import { bA as getDefaultExportFromCjs, bB as se, J as defineComponent, r as ref, m as watch, x as onBeforeUnmount, S as openBlock, _ as createElementBlock, T as createBlock, a4 as mergeProps, o as unref, a7 as resolveDynamicComponent, a2 as normalizeStyle, a3 as normalizeClass, l as shallowRef, k as getCurrentInstance, n as nextTick, j as computed, t as onMounted, au as markRaw } from "./.pnpm.BW3P1y8f.js";
var foldcode = { exports: {} };
var codemirror$1 = { exports: {} };
var codemirror = codemirror$1.exports;
var hasRequiredCodemirror;
function requireCodemirror() {
  if (hasRequiredCodemirror) return codemirror$1.exports;
  hasRequiredCodemirror = 1;
  (function(module, exports$1) {
    (function(global, factory) {
      module.exports = factory();
    })(codemirror, (function() {
      var userAgent = navigator.userAgent;
      var platform = navigator.platform;
      var gecko = /gecko\/\d/i.test(userAgent);
      var ie_upto10 = /MSIE \d/.test(userAgent);
      var ie_11up = /Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(userAgent);
      var edge = /Edge\/(\d+)/.exec(userAgent);
      var ie2 = ie_upto10 || ie_11up || edge;
      var ie_version = ie2 && (ie_upto10 ? document.documentMode || 6 : +(edge || ie_11up)[1]);
      var webkit = !edge && /WebKit\//.test(userAgent);
      var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(userAgent);
      var chrome = !edge && /Chrome\/(\d+)/.exec(userAgent);
      var chrome_version = chrome && +chrome[1];
      var presto = /Opera\//.test(userAgent);
      var safari = /Apple Computer/.test(navigator.vendor);
      var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(userAgent);
      var phantom = /PhantomJS/.test(userAgent);
      var ios = safari && (/Mobile\/\w+/.test(userAgent) || navigator.maxTouchPoints > 2);
      var android = /Android/.test(userAgent);
      var mobile = ios || android || /webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(userAgent);
      var mac = ios || /Mac/.test(platform);
      var chromeOS = /\bCrOS\b/.test(userAgent);
      var windows = /win/i.test(platform);
      var presto_version = presto && userAgent.match(/Version\/(\d*\.\d*)/);
      if (presto_version) {
        presto_version = Number(presto_version[1]);
      }
      if (presto_version && presto_version >= 15) {
        presto = false;
        webkit = true;
      }
      var flipCtrlCmd = mac && (qtwebkit || presto && (presto_version == null || presto_version < 12.11));
      var captureRightClick = gecko || ie2 && ie_version >= 9;
      function classTest(cls) {
        return new RegExp("(^|\\s)" + cls + "(?:$|\\s)\\s*");
      }
      var rmClass = function(node, cls) {
        var current = node.className;
        var match = classTest(cls).exec(current);
        if (match) {
          var after = current.slice(match.index + match[0].length);
          node.className = current.slice(0, match.index) + (after ? match[1] + after : "");
        }
      };
      function removeChildren(e) {
        for (var count = e.childNodes.length; count > 0; --count) {
          e.removeChild(e.firstChild);
        }
        return e;
      }
      function removeChildrenAndAdd(parent, e) {
        return removeChildren(parent).appendChild(e);
      }
      function elt(tag, content, className, style) {
        var e = document.createElement(tag);
        if (className) {
          e.className = className;
        }
        if (style) {
          e.style.cssText = style;
        }
        if (typeof content == "string") {
          e.appendChild(document.createTextNode(content));
        } else if (content) {
          for (var i2 = 0; i2 < content.length; ++i2) {
            e.appendChild(content[i2]);
          }
        }
        return e;
      }
      function eltP(tag, content, className, style) {
        var e = elt(tag, content, className, style);
        e.setAttribute("role", "presentation");
        return e;
      }
      var range;
      if (document.createRange) {
        range = function(node, start, end, endNode) {
          var r = document.createRange();
          r.setEnd(endNode || node, end);
          r.setStart(node, start);
          return r;
        };
      } else {
        range = function(node, start, end) {
          var r = document.body.createTextRange();
          try {
            r.moveToElementText(node.parentNode);
          } catch (e) {
            return r;
          }
          r.collapse(true);
          r.moveEnd("character", end);
          r.moveStart("character", start);
          return r;
        };
      }
      function contains(parent, child) {
        if (child.nodeType == 3) {
          child = child.parentNode;
        }
        if (parent.contains) {
          return parent.contains(child);
        }
        do {
          if (child.nodeType == 11) {
            child = child.host;
          }
          if (child == parent) {
            return true;
          }
        } while (child = child.parentNode);
      }
      function activeElt(rootNode2) {
        var doc2 = rootNode2.ownerDocument || rootNode2;
        var activeElement;
        try {
          activeElement = rootNode2.activeElement;
        } catch (e) {
          activeElement = doc2.body || null;
        }
        while (activeElement && activeElement.shadowRoot && activeElement.shadowRoot.activeElement) {
          activeElement = activeElement.shadowRoot.activeElement;
        }
        return activeElement;
      }
      function addClass(node, cls) {
        var current = node.className;
        if (!classTest(cls).test(current)) {
          node.className += (current ? " " : "") + cls;
        }
      }
      function joinClasses(a, b2) {
        var as = a.split(" ");
        for (var i2 = 0; i2 < as.length; i2++) {
          if (as[i2] && !classTest(as[i2]).test(b2)) {
            b2 += " " + as[i2];
          }
        }
        return b2;
      }
      var selectInput = function(node) {
        node.select();
      };
      if (ios) {
        selectInput = function(node) {
          node.selectionStart = 0;
          node.selectionEnd = node.value.length;
        };
      } else if (ie2) {
        selectInput = function(node) {
          try {
            node.select();
          } catch (_e2) {
          }
        };
      }
      function doc(cm) {
        return cm.display.wrapper.ownerDocument;
      }
      function root(cm) {
        return rootNode(cm.display.wrapper);
      }
      function rootNode(element) {
        return element.getRootNode ? element.getRootNode() : element.ownerDocument;
      }
      function win(cm) {
        return doc(cm).defaultView;
      }
      function bind(f) {
        var args = Array.prototype.slice.call(arguments, 1);
        return function() {
          return f.apply(null, args);
        };
      }
      function copyObj(obj, target, overwrite) {
        if (!target) {
          target = {};
        }
        for (var prop2 in obj) {
          if (Object.prototype.hasOwnProperty.call(obj, prop2) && (overwrite !== false || !Object.prototype.hasOwnProperty.call(target, prop2))) {
            target[prop2] = obj[prop2];
          }
        }
        return target;
      }
      function countColumn(string, end, tabSize, startIndex, startValue) {
        if (end == null) {
          end = string.search(/[^\s\u00a0]/);
          if (end == -1) {
            end = string.length;
          }
        }
        for (var i2 = startIndex || 0, n = startValue || 0; ; ) {
          var nextTab = string.indexOf("	", i2);
          if (nextTab < 0 || nextTab >= end) {
            return n + (end - i2);
          }
          n += nextTab - i2;
          n += tabSize - n % tabSize;
          i2 = nextTab + 1;
        }
      }
      var Delayed = function() {
        this.id = null;
        this.f = null;
        this.time = 0;
        this.handler = bind(this.onTimeout, this);
      };
      Delayed.prototype.onTimeout = function(self) {
        self.id = 0;
        if (self.time <= +/* @__PURE__ */ new Date()) {
          self.f();
        } else {
          setTimeout(self.handler, self.time - +/* @__PURE__ */ new Date());
        }
      };
      Delayed.prototype.set = function(ms, f) {
        this.f = f;
        var time = +/* @__PURE__ */ new Date() + ms;
        if (!this.id || time < this.time) {
          clearTimeout(this.id);
          this.id = setTimeout(this.handler, ms);
          this.time = time;
        }
      };
      function indexOf(array, elt2) {
        for (var i2 = 0; i2 < array.length; ++i2) {
          if (array[i2] == elt2) {
            return i2;
          }
        }
        return -1;
      }
      var scrollerGap = 50;
      var Pass = { toString: function() {
        return "CodeMirror.Pass";
      } };
      var sel_dontScroll = { scroll: false }, sel_mouse = { origin: "*mouse" }, sel_move = { origin: "+move" };
      function findColumn(string, goal, tabSize) {
        for (var pos = 0, col = 0; ; ) {
          var nextTab = string.indexOf("	", pos);
          if (nextTab == -1) {
            nextTab = string.length;
          }
          var skipped = nextTab - pos;
          if (nextTab == string.length || col + skipped >= goal) {
            return pos + Math.min(skipped, goal - col);
          }
          col += nextTab - pos;
          col += tabSize - col % tabSize;
          pos = nextTab + 1;
          if (col >= goal) {
            return pos;
          }
        }
      }
      var spaceStrs = [""];
      function spaceStr(n) {
        while (spaceStrs.length <= n) {
          spaceStrs.push(lst(spaceStrs) + " ");
        }
        return spaceStrs[n];
      }
      function lst(arr) {
        return arr[arr.length - 1];
      }
      function map(array, f) {
        var out = [];
        for (var i2 = 0; i2 < array.length; i2++) {
          out[i2] = f(array[i2], i2);
        }
        return out;
      }
      function insertSorted(array, value, score) {
        var pos = 0, priority = score(value);
        while (pos < array.length && score(array[pos]) <= priority) {
          pos++;
        }
        array.splice(pos, 0, value);
      }
      function nothing() {
      }
      function createObj(base, props) {
        var inst;
        if (Object.create) {
          inst = Object.create(base);
        } else {
          nothing.prototype = base;
          inst = new nothing();
        }
        if (props) {
          copyObj(props, inst);
        }
        return inst;
      }
      var nonASCIISingleCaseWordChar = /[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;
      function isWordCharBasic(ch) {
        return /\w/.test(ch) || ch > "€" && (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch));
      }
      function isWordChar(ch, helper) {
        if (!helper) {
          return isWordCharBasic(ch);
        }
        if (helper.source.indexOf("\\w") > -1 && isWordCharBasic(ch)) {
          return true;
        }
        return helper.test(ch);
      }
      function isEmpty(obj) {
        for (var n in obj) {
          if (obj.hasOwnProperty(n) && obj[n]) {
            return false;
          }
        }
        return true;
      }
      var extendingChars = /[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;
      function isExtendingChar(ch) {
        return ch.charCodeAt(0) >= 768 && extendingChars.test(ch);
      }
      function skipExtendingChars(str, pos, dir) {
        while ((dir < 0 ? pos > 0 : pos < str.length) && isExtendingChar(str.charAt(pos))) {
          pos += dir;
        }
        return pos;
      }
      function findFirst(pred, from, to) {
        var dir = from > to ? -1 : 1;
        for (; ; ) {
          if (from == to) {
            return from;
          }
          var midF = (from + to) / 2, mid = dir < 0 ? Math.ceil(midF) : Math.floor(midF);
          if (mid == from) {
            return pred(mid) ? from : to;
          }
          if (pred(mid)) {
            to = mid;
          } else {
            from = mid + dir;
          }
        }
      }
      function iterateBidiSections(order, from, to, f) {
        if (!order) {
          return f(from, to, "ltr", 0);
        }
        var found = false;
        for (var i2 = 0; i2 < order.length; ++i2) {
          var part = order[i2];
          if (part.from < to && part.to > from || from == to && part.to == from) {
            f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr", i2);
            found = true;
          }
        }
        if (!found) {
          f(from, to, "ltr");
        }
      }
      var bidiOther = null;
      function getBidiPartAt(order, ch, sticky) {
        var found;
        bidiOther = null;
        for (var i2 = 0; i2 < order.length; ++i2) {
          var cur = order[i2];
          if (cur.from < ch && cur.to > ch) {
            return i2;
          }
          if (cur.to == ch) {
            if (cur.from != cur.to && sticky == "before") {
              found = i2;
            } else {
              bidiOther = i2;
            }
          }
          if (cur.from == ch) {
            if (cur.from != cur.to && sticky != "before") {
              found = i2;
            } else {
              bidiOther = i2;
            }
          }
        }
        return found != null ? found : bidiOther;
      }
      var bidiOrdering = /* @__PURE__ */ (function() {
        var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN";
        var arabicTypes = "nnnnnnNNr%%r,rNNmmmmmmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmmmnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmnNmmmmmmrrmmNmmmmrr1111111111";
        function charType(code) {
          if (code <= 247) {
            return lowTypes.charAt(code);
          } else if (1424 <= code && code <= 1524) {
            return "R";
          } else if (1536 <= code && code <= 1785) {
            return arabicTypes.charAt(code - 1536);
          } else if (1774 <= code && code <= 2220) {
            return "r";
          } else if (8192 <= code && code <= 8203) {
            return "w";
          } else if (code == 8204) {
            return "b";
          } else {
            return "L";
          }
        }
        var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;
        var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/;
        function BidiSpan(level, from, to) {
          this.level = level;
          this.from = from;
          this.to = to;
        }
        return function(str, direction) {
          var outerType = direction == "ltr" ? "L" : "R";
          if (str.length == 0 || direction == "ltr" && !bidiRE.test(str)) {
            return false;
          }
          var len = str.length, types = [];
          for (var i2 = 0; i2 < len; ++i2) {
            types.push(charType(str.charCodeAt(i2)));
          }
          for (var i$12 = 0, prev = outerType; i$12 < len; ++i$12) {
            var type = types[i$12];
            if (type == "m") {
              types[i$12] = prev;
            } else {
              prev = type;
            }
          }
          for (var i$22 = 0, cur = outerType; i$22 < len; ++i$22) {
            var type$1 = types[i$22];
            if (type$1 == "1" && cur == "r") {
              types[i$22] = "n";
            } else if (isStrong.test(type$1)) {
              cur = type$1;
              if (type$1 == "r") {
                types[i$22] = "R";
              }
            }
          }
          for (var i$3 = 1, prev$1 = types[0]; i$3 < len - 1; ++i$3) {
            var type$2 = types[i$3];
            if (type$2 == "+" && prev$1 == "1" && types[i$3 + 1] == "1") {
              types[i$3] = "1";
            } else if (type$2 == "," && prev$1 == types[i$3 + 1] && (prev$1 == "1" || prev$1 == "n")) {
              types[i$3] = prev$1;
            }
            prev$1 = type$2;
          }
          for (var i$4 = 0; i$4 < len; ++i$4) {
            var type$3 = types[i$4];
            if (type$3 == ",") {
              types[i$4] = "N";
            } else if (type$3 == "%") {
              var end = void 0;
              for (end = i$4 + 1; end < len && types[end] == "%"; ++end) {
              }
              var replace = i$4 && types[i$4 - 1] == "!" || end < len && types[end] == "1" ? "1" : "N";
              for (var j2 = i$4; j2 < end; ++j2) {
                types[j2] = replace;
              }
              i$4 = end - 1;
            }
          }
          for (var i$5 = 0, cur$1 = outerType; i$5 < len; ++i$5) {
            var type$4 = types[i$5];
            if (cur$1 == "L" && type$4 == "1") {
              types[i$5] = "L";
            } else if (isStrong.test(type$4)) {
              cur$1 = type$4;
            }
          }
          for (var i$6 = 0; i$6 < len; ++i$6) {
            if (isNeutral.test(types[i$6])) {
              var end$1 = void 0;
              for (end$1 = i$6 + 1; end$1 < len && isNeutral.test(types[end$1]); ++end$1) {
              }
              var before = (i$6 ? types[i$6 - 1] : outerType) == "L";
              var after = (end$1 < len ? types[end$1] : outerType) == "L";
              var replace$1 = before == after ? before ? "L" : "R" : outerType;
              for (var j$1 = i$6; j$1 < end$1; ++j$1) {
                types[j$1] = replace$1;
              }
              i$6 = end$1 - 1;
            }
          }
          var order = [], m;
          for (var i$7 = 0; i$7 < len; ) {
            if (countsAsLeft.test(types[i$7])) {
              var start = i$7;
              for (++i$7; i$7 < len && countsAsLeft.test(types[i$7]); ++i$7) {
              }
              order.push(new BidiSpan(0, start, i$7));
            } else {
              var pos = i$7, at = order.length, isRTL = direction == "rtl" ? 1 : 0;
              for (++i$7; i$7 < len && types[i$7] != "L"; ++i$7) {
              }
              for (var j$2 = pos; j$2 < i$7; ) {
                if (countsAsNum.test(types[j$2])) {
                  if (pos < j$2) {
                    order.splice(at, 0, new BidiSpan(1, pos, j$2));
                    at += isRTL;
                  }
                  var nstart = j$2;
                  for (++j$2; j$2 < i$7 && countsAsNum.test(types[j$2]); ++j$2) {
                  }
                  order.splice(at, 0, new BidiSpan(2, nstart, j$2));
                  at += isRTL;
                  pos = j$2;
                } else {
                  ++j$2;
                }
              }
              if (pos < i$7) {
                order.splice(at, 0, new BidiSpan(1, pos, i$7));
              }
            }
          }
          if (direction == "ltr") {
            if (order[0].level == 1 && (m = str.match(/^\s+/))) {
              order[0].from = m[0].length;
              order.unshift(new BidiSpan(0, 0, m[0].length));
            }
            if (lst(order).level == 1 && (m = str.match(/\s+$/))) {
              lst(order).to -= m[0].length;
              order.push(new BidiSpan(0, len - m[0].length, len));
            }
          }
          return direction == "rtl" ? order.reverse() : order;
        };
      })();
      function getOrder(line, direction) {
        var order = line.order;
        if (order == null) {
          order = line.order = bidiOrdering(line.text, direction);
        }
        return order;
      }
      var noHandlers = [];
      var on = function(emitter, type, f) {
        if (emitter.addEventListener) {
          emitter.addEventListener(type, f, false);
        } else if (emitter.attachEvent) {
          emitter.attachEvent("on" + type, f);
        } else {
          var map2 = emitter._handlers || (emitter._handlers = {});
          map2[type] = (map2[type] || noHandlers).concat(f);
        }
      };
      function getHandlers(emitter, type) {
        return emitter._handlers && emitter._handlers[type] || noHandlers;
      }
      function off(emitter, type, f) {
        if (emitter.removeEventListener) {
          emitter.removeEventListener(type, f, false);
        } else if (emitter.detachEvent) {
          emitter.detachEvent("on" + type, f);
        } else {
          var map2 = emitter._handlers, arr = map2 && map2[type];
          if (arr) {
            var index = indexOf(arr, f);
            if (index > -1) {
              map2[type] = arr.slice(0, index).concat(arr.slice(index + 1));
            }
          }
        }
      }
      function signal(emitter, type) {
        var handlers = getHandlers(emitter, type);
        if (!handlers.length) {
          return;
        }
        var args = Array.prototype.slice.call(arguments, 2);
        for (var i2 = 0; i2 < handlers.length; ++i2) {
          handlers[i2].apply(null, args);
        }
      }
      function signalDOMEvent(cm, e, override) {
        if (typeof e == "string") {
          e = { type: e, preventDefault: function() {
            this.defaultPrevented = true;
          } };
        }
        signal(cm, override || e.type, cm, e);
        return e_defaultPrevented(e) || e.codemirrorIgnore;
      }
      function signalCursorActivity(cm) {
        var arr = cm._handlers && cm._handlers.cursorActivity;
        if (!arr) {
          return;
        }
        var set = cm.curOp.cursorActivityHandlers || (cm.curOp.cursorActivityHandlers = []);
        for (var i2 = 0; i2 < arr.length; ++i2) {
          if (indexOf(set, arr[i2]) == -1) {
            set.push(arr[i2]);
          }
        }
      }
      function hasHandler(emitter, type) {
        return getHandlers(emitter, type).length > 0;
      }
      function eventMixin(ctor) {
        ctor.prototype.on = function(type, f) {
          on(this, type, f);
        };
        ctor.prototype.off = function(type, f) {
          off(this, type, f);
        };
      }
      function e_preventDefault(e) {
        if (e.preventDefault) {
          e.preventDefault();
        } else {
          e.returnValue = false;
        }
      }
      function e_stopPropagation(e) {
        if (e.stopPropagation) {
          e.stopPropagation();
        } else {
          e.cancelBubble = true;
        }
      }
      function e_defaultPrevented(e) {
        return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false;
      }
      function e_stop(e) {
        e_preventDefault(e);
        e_stopPropagation(e);
      }
      function e_target(e) {
        return e.target || e.srcElement;
      }
      function e_button(e) {
        var b2 = e.which;
        if (b2 == null) {
          if (e.button & 1) {
            b2 = 1;
          } else if (e.button & 2) {
            b2 = 3;
          } else if (e.button & 4) {
            b2 = 2;
          }
        }
        if (mac && e.ctrlKey && b2 == 1) {
          b2 = 3;
        }
        return b2;
      }
      var dragAndDrop = (function() {
        if (ie2 && ie_version < 9) {
          return false;
        }
        var div = elt("div");
        return "draggable" in div || "dragDrop" in div;
      })();
      var zwspSupported;
      function zeroWidthElement(measure) {
        if (zwspSupported == null) {
          var test = elt("span", "​");
          removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")]));
          if (measure.firstChild.offsetHeight != 0) {
            zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !(ie2 && ie_version < 8);
          }
        }
        var node = zwspSupported ? elt("span", "​") : elt("span", " ", null, "display: inline-block; width: 1px; margin-right: -1px");
        node.setAttribute("cm-text", "");
        return node;
      }
      var badBidiRects;
      function hasBadBidiRects(measure) {
        if (badBidiRects != null) {
          return badBidiRects;
        }
        var txt = removeChildrenAndAdd(measure, document.createTextNode("AخA"));
        var r0 = range(txt, 0, 1).getBoundingClientRect();
        var r1 = range(txt, 1, 2).getBoundingClientRect();
        removeChildren(measure);
        if (!r0 || r0.left == r0.right) {
          return false;
        }
        return badBidiRects = r1.right - r0.right < 3;
      }
      var splitLinesAuto = "\n\nb".split(/\n/).length != 3 ? function(string) {
        var pos = 0, result = [], l = string.length;
        while (pos <= l) {
          var nl = string.indexOf("\n", pos);
          if (nl == -1) {
            nl = string.length;
          }
          var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl);
          var rt = line.indexOf("\r");
          if (rt != -1) {
            result.push(line.slice(0, rt));
            pos += rt + 1;
          } else {
            result.push(line);
            pos = nl + 1;
          }
        }
        return result;
      } : function(string) {
        return string.split(/\r\n?|\n/);
      };
      var hasSelection = window.getSelection ? function(te) {
        try {
          return te.selectionStart != te.selectionEnd;
        } catch (e) {
          return false;
        }
      } : function(te) {
        var range2;
        try {
          range2 = te.ownerDocument.selection.createRange();
        } catch (e) {
        }
        if (!range2 || range2.parentElement() != te) {
          return false;
        }
        return range2.compareEndPoints("StartToEnd", range2) != 0;
      };
      var hasCopyEvent = (function() {
        var e = elt("div");
        if ("oncopy" in e) {
          return true;
        }
        e.setAttribute("oncopy", "return;");
        return typeof e.oncopy == "function";
      })();
      var badZoomedRects = null;
      function hasBadZoomedRects(measure) {
        if (badZoomedRects != null) {
          return badZoomedRects;
        }
        var node = removeChildrenAndAdd(measure, elt("span", "x"));
        var normal = node.getBoundingClientRect();
        var fromRange = range(node, 0, 1).getBoundingClientRect();
        return badZoomedRects = Math.abs(normal.left - fromRange.left) > 1;
      }
      var modes = {}, mimeModes = {};
      function defineMode(name, mode) {
        if (arguments.length > 2) {
          mode.dependencies = Array.prototype.slice.call(arguments, 2);
        }
        modes[name] = mode;
      }
      function defineMIME(mime, spec) {
        mimeModes[mime] = spec;
      }
      function resolveMode(spec) {
        if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) {
          spec = mimeModes[spec];
        } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) {
          var found = mimeModes[spec.name];
          if (typeof found == "string") {
            found = { name: found };
          }
          spec = createObj(found, spec);
          spec.name = found.name;
        } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) {
          return resolveMode("application/xml");
        } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+json$/.test(spec)) {
          return resolveMode("application/json");
        }
        if (typeof spec == "string") {
          return { name: spec };
        } else {
          return spec || { name: "null" };
        }
      }
      function getMode(options, spec) {
        spec = resolveMode(spec);
        var mfactory = modes[spec.name];
        if (!mfactory) {
          return getMode(options, "text/plain");
        }
        var modeObj = mfactory(options, spec);
        if (modeExtensions.hasOwnProperty(spec.name)) {
          var exts = modeExtensions[spec.name];
          for (var prop2 in exts) {
            if (!exts.hasOwnProperty(prop2)) {
              continue;
            }
            if (modeObj.hasOwnProperty(prop2)) {
              modeObj["_" + prop2] = modeObj[prop2];
            }
            modeObj[prop2] = exts[prop2];
          }
        }
        modeObj.name = spec.name;
        if (spec.helperType) {
          modeObj.helperType = spec.helperType;
        }
        if (spec.modeProps) {
          for (var prop$1 in spec.modeProps) {
            modeObj[prop$1] = spec.modeProps[prop$1];
          }
        }
        return modeObj;
      }
      var modeExtensions = {};
      function extendMode(mode, properties) {
        var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : modeExtensions[mode] = {};
        copyObj(properties, exts);
      }
      function copyState(mode, state) {
        if (state === true) {
          return state;
        }
        if (mode.copyState) {
          return mode.copyState(state);
        }
        var nstate = {};
        for (var n in state) {
          var val = state[n];
          if (val instanceof Array) {
            val = val.concat([]);
          }
          nstate[n] = val;
        }
        return nstate;
      }
      function innerMode(mode, state) {
        var info;
        while (mode.innerMode) {
          info = mode.innerMode(state);
          if (!info || info.mode == mode) {
            break;
          }
          state = info.state;
          mode = info.mode;
        }
        return info || { mode, state };
      }
      function startState(mode, a1, a2) {
        return mode.startState ? mode.startState(a1, a2) : true;
      }
      var StringStream = function(string, tabSize, lineOracle) {
        this.pos = this.start = 0;
        this.string = string;
        this.tabSize = tabSize || 8;
        this.lastColumnPos = this.lastColumnValue = 0;
        this.lineStart = 0;
        this.lineOracle = lineOracle;
      };
      StringStream.prototype.eol = function() {
        return this.pos >= this.string.length;
      };
      StringStream.prototype.sol = function() {
        return this.pos == this.lineStart;
      };
      StringStream.prototype.peek = function() {
        return this.string.charAt(this.pos) || void 0;
      };
      StringStream.prototype.next = function() {
        if (this.pos < this.string.length) {
          return this.string.charAt(this.pos++);
        }
      };
      StringStream.prototype.eat = function(match) {
        var ch = this.string.charAt(this.pos);
        var ok;
        if (typeof match == "string") {
          ok = ch == match;
        } else {
          ok = ch && (match.test ? match.test(ch) : match(ch));
        }
        if (ok) {
          ++this.pos;
          return ch;
        }
      };
      StringStream.prototype.eatWhile = function(match) {
        var start = this.pos;
        while (this.eat(match)) {
        }
        return this.pos > start;
      };
      StringStream.prototype.eatSpace = function() {
        var start = this.pos;
        while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) {
          ++this.pos;
        }
        return this.pos > start;
      };
      StringStream.prototype.skipToEnd = function() {
        this.pos = this.string.length;
      };
      StringStream.prototype.skipTo = function(ch) {
        var found = this.string.indexOf(ch, this.pos);
        if (found > -1) {
          this.pos = found;
          return true;
        }
      };
      StringStream.prototype.backUp = function(n) {
        this.pos -= n;
      };
      StringStream.prototype.column = function() {
        if (this.lastColumnPos < this.start) {
          this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue);
          this.lastColumnPos = this.start;
        }
        return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0);
      };
      StringStream.prototype.indentation = function() {
        return countColumn(this.string, null, this.tabSize) - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0);
      };
      StringStream.prototype.match = function(pattern, consume, caseInsensitive) {
        if (typeof pattern == "string") {
          var cased = function(str) {
            return caseInsensitive ? str.toLowerCase() : str;
          };
          var substr = this.string.substr(this.pos, pattern.length);
          if (cased(substr) == cased(pattern)) {
            if (consume !== false) {
              this.pos += pattern.length;
            }
            return true;
          }
        } else {
          var match = this.string.slice(this.pos).match(pattern);
          if (match && match.index > 0) {
            return null;
          }
          if (match && consume !== false) {
            this.pos += match[0].length;
          }
          return match;
        }
      };
      StringStream.prototype.current = function() {
        return this.string.slice(this.start, this.pos);
      };
      StringStream.prototype.hideFirstChars = function(n, inner) {
        this.lineStart += n;
        try {
          return inner();
        } finally {
          this.lineStart -= n;
        }
      };
      StringStream.prototype.lookAhead = function(n) {
        var oracle = this.lineOracle;
        return oracle && oracle.lookAhead(n);
      };
      StringStream.prototype.baseToken = function() {
        var oracle = this.lineOracle;
        return oracle && oracle.baseToken(this.pos);
      };
      function getLine(doc2, n) {
        n -= doc2.first;
        if (n < 0 || n >= doc2.size) {
          throw new Error("There is no line " + (n + doc2.first) + " in the document.");
        }
        var chunk = doc2;
        while (!chunk.lines) {
          for (var i2 = 0; ; ++i2) {
            var child = chunk.children[i2], sz = child.chunkSize();
            if (n < sz) {
              chunk = child;
              break;
            }
            n -= sz;
          }
        }
        return chunk.lines[n];
      }
      function getBetween(doc2, start, end) {
        var out = [], n = start.line;
        doc2.iter(start.line, end.line + 1, function(line) {
          var text = line.text;
          if (n == end.line) {
            text = text.slice(0, end.ch);
          }
          if (n == start.line) {
            text = text.slice(start.ch);
          }
          out.push(text);
          ++n;
        });
        return out;
      }
      function getLines(doc2, from, to) {
        var out = [];
        doc2.iter(from, to, function(line) {
          out.push(line.text);
        });
        return out;
      }
      function updateLineHeight(line, height) {
        var diff = height - line.height;
        if (diff) {
          for (var n = line; n; n = n.parent) {
            n.height += diff;
          }
        }
      }
      function lineNo(line) {
        if (line.parent == null) {
          return null;
        }
        var cur = line.parent, no = indexOf(cur.lines, line);
        for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) {
          for (var i2 = 0; ; ++i2) {
            if (chunk.children[i2] == cur) {
              break;
            }
            no += chunk.children[i2].chunkSize();
          }
        }
        return no + cur.first;
      }
      function lineAtHeight(chunk, h) {
        var n = chunk.first;
        outer: do {
          for (var i$12 = 0; i$12 < chunk.children.length; ++i$12) {
            var child = chunk.children[i$12], ch = child.height;
            if (h < ch) {
              chunk = child;
              continue outer;
            }
            h -= ch;
            n += child.chunkSize();
          }
          return n;
        } while (!chunk.lines);
        var i2 = 0;
        for (; i2 < chunk.lines.length; ++i2) {
          var line = chunk.lines[i2], lh = line.height;
          if (h < lh) {
            break;
          }
          h -= lh;
        }
        return n + i2;
      }
      function isLine(doc2, l) {
        return l >= doc2.first && l < doc2.first + doc2.size;
      }
      function lineNumberFor(options, i2) {
        return String(options.lineNumberFormatter(i2 + options.firstLineNumber));
      }
      function Pos(line, ch, sticky) {
        if (sticky === void 0) sticky = null;
        if (!(this instanceof Pos)) {
          return new Pos(line, ch, sticky);
        }
        this.line = line;
        this.ch = ch;
        this.sticky = sticky;
      }
      function cmp(a, b2) {
        return a.line - b2.line || a.ch - b2.ch;
      }
      function equalCursorPos(a, b2) {
        return a.sticky == b2.sticky && cmp(a, b2) == 0;
      }
      function copyPos(x) {
        return Pos(x.line, x.ch);
      }
      function maxPos(a, b2) {
        return cmp(a, b2) < 0 ? b2 : a;
      }
      function minPos(a, b2) {
        return cmp(a, b2) < 0 ? a : b2;
      }
      function clipLine(doc2, n) {
        return Math.max(doc2.first, Math.min(n, doc2.first + doc2.size - 1));
      }
      function clipPos(doc2, pos) {
        if (pos.line < doc2.first) {
          return Pos(doc2.first, 0);
        }
        var last = doc2.first + doc2.size - 1;
        if (pos.line > last) {
          return Pos(last, getLine(doc2, last).text.length);
        }
        return clipToLen(pos, getLine(doc2, pos.line).text.length);
      }
      function clipToLen(pos, linelen) {
        var ch = pos.ch;
        if (ch == null || ch > linelen) {
          return Pos(pos.line, linelen);
        } else if (ch < 0) {
          return Pos(pos.line, 0);
        } else {
          return pos;
        }
      }
      function clipPosArray(doc2, array) {
        var out = [];
        for (var i2 = 0; i2 < array.length; i2++) {
          out[i2] = clipPos(doc2, array[i2]);
        }
        return out;
      }
      var SavedContext = function(state, lookAhead) {
        this.state = state;
        this.lookAhead = lookAhead;
      };
      var Context = function(doc2, state, line, lookAhead) {
        this.state = state;
        this.doc = doc2;
        this.line = line;
        this.maxLookAhead = lookAhead || 0;
        this.baseTokens = null;
        this.baseTokenPos = 1;
      };
      Context.prototype.lookAhead = function(n) {
        var line = this.doc.getLine(this.line + n);
        if (line != null && n > this.maxLookAhead) {
          this.maxLookAhead = n;
        }
        return line;
      };
      Context.prototype.baseToken = function(n) {
        if (!this.baseTokens) {
          return null;
        }
        while (this.baseTokens[this.baseTokenPos] <= n) {
          this.baseTokenPos += 2;
        }
        var type = this.baseTokens[this.baseTokenPos + 1];
        return {
          type: type && type.replace(/( |^)overlay .*/, ""),
          size: this.baseTokens[this.baseTokenPos] - n
        };
      };
      Context.prototype.nextLine = function() {
        this.line++;
        if (this.maxLookAhead > 0) {
          this.maxLookAhead--;
        }
      };
      Context.fromSaved = function(doc2, saved, line) {
        if (saved instanceof SavedContext) {
          return new Context(doc2, copyState(doc2.mode, saved.state), line, saved.lookAhead);
        } else {
          return new Context(doc2, copyState(doc2.mode, saved), line);
        }
      };
      Context.prototype.save = function(copy) {
        var state = copy !== false ? copyState(this.doc.mode, this.state) : this.state;
        return this.maxLookAhead > 0 ? new SavedContext(state, this.maxLookAhead) : state;
      };
      function highlightLine(cm, line, context, forceToEnd) {
        var st = [cm.state.modeGen], lineClasses = {};
        runMode(
          cm,
          line.text,
          cm.doc.mode,
          context,
          function(end, style) {
            return st.push(end, style);
          },
          lineClasses,
          forceToEnd
        );
        var state = context.state;
        var loop = function(o2) {
          context.baseTokens = st;
          var overlay = cm.state.overlays[o2], i2 = 1, at = 0;
          context.state = true;
          runMode(cm, line.text, overlay.mode, context, function(end, style) {
            var start = i2;
            while (at < end) {
              var i_end = st[i2];
              if (i_end > end) {
                st.splice(i2, 1, end, st[i2 + 1], i_end);
              }
              i2 += 2;
              at = Math.min(end, i_end);
            }
            if (!style) {
              return;
            }
            if (overlay.opaque) {
              st.splice(start, i2 - start, end, "overlay " + style);
              i2 = start + 2;
            } else {
              for (; start < i2; start += 2) {
                var cur = st[start + 1];
                st[start + 1] = (cur ? cur + " " : "") + "overlay " + style;
              }
            }
          }, lineClasses);
          context.state = state;
          context.baseTokens = null;
          context.baseTokenPos = 1;
        };
        for (var o = 0; o < cm.state.overlays.length; ++o) loop(o);
        return { styles: st, classes: lineClasses.bgClass || lineClasses.textClass ? lineClasses : null };
      }
      function getLineStyles(cm, line, updateFrontier) {
        if (!line.styles || line.styles[0] != cm.state.modeGen) {
          var context = getContextBefore(cm, lineNo(line));
          var resetState = line.text.length > cm.options.maxHighlightLength && copyState(cm.doc.mode, context.state);
          var result = highlightLine(cm, line, context);
          if (resetState) {
            context.state = resetState;
          }
          line.stateAfter = context.save(!resetState);
          line.styles = result.styles;
          if (result.classes) {
            line.styleClasses = result.classes;
          } else if (line.styleClasses) {
            line.styleClasses = null;
          }
          if (updateFrontier === cm.doc.highlightFrontier) {
            cm.doc.modeFrontier = Math.max(cm.doc.modeFrontier, ++cm.doc.highlightFrontier);
          }
        }
        return line.styles;
      }
      function getContextBefore(cm, n, precise) {
        var doc2 = cm.doc, display = cm.display;
        if (!doc2.mode.startState) {
          return new Context(doc2, true, n);
        }
        var start = findStartLine(cm, n, precise);
        var saved = start > doc2.first && getLine(doc2, start - 1).stateAfter;
        var context = saved ? Context.fromSaved(doc2, saved, start) : new Context(doc2, startState(doc2.mode), start);
        doc2.iter(start, n, function(line) {
          processLine(cm, line.text, context);
          var pos = context.line;
          line.stateAfter = pos == n - 1 || pos % 5 == 0 || pos >= display.viewFrom && pos < display.viewTo ? context.save() : null;
          context.nextLine();
        });
        if (precise) {
          doc2.modeFrontier = context.line;
        }
        return context;
      }
      function processLine(cm, text, context, startAt) {
        var mode = cm.doc.mode;
        var stream = new StringStream(text, cm.options.tabSize, context);
        stream.start = stream.pos = startAt || 0;
        if (text == "") {
          callBlankLine(mode, context.state);
        }
        while (!stream.eol()) {
          readToken(mode, stream, context.state);
          stream.start = stream.pos;
        }
      }
      function callBlankLine(mode, state) {
        if (mode.blankLine) {
          return mode.blankLine(state);
        }
        if (!mode.innerMode) {
          return;
        }
        var inner = innerMode(mode, state);
        if (inner.mode.blankLine) {
          return inner.mode.blankLine(inner.state);
        }
      }
      function readToken(mode, stream, state, inner) {
        for (var i2 = 0; i2 < 10; i2++) {
          if (inner) {
            inner[0] = innerMode(mode, state).mode;
          }
          var style = mode.token(stream, state);
          if (stream.pos > stream.start) {
            return style;
          }
        }
        throw new Error("Mode " + mode.name + " failed to advance stream.");
      }
      var Token = function(stream, type, state) {
        this.start = stream.start;
        this.end = stream.pos;
        this.string = stream.current();
        this.type = type || null;
        this.state = state;
      };
      function takeToken(cm, pos, precise, asArray) {
        var doc2 = cm.doc, mode = doc2.mode, style;
        pos = clipPos(doc2, pos);
        var line = getLine(doc2, pos.line), context = getContextBefore(cm, pos.line, precise);
        var stream = new StringStream(line.text, cm.options.tabSize, context), tokens;
        if (asArray) {
          tokens = [];
        }
        while ((asArray || stream.pos < pos.ch) && !stream.eol()) {
          stream.start = stream.pos;
          style = readToken(mode, stream, context.state);
          if (asArray) {
            tokens.push(new Token(stream, style, copyState(doc2.mode, context.state)));
          }
        }
        return asArray ? tokens : new Token(stream, style, context.state);
      }
      function extractLineClasses(type, output) {
        if (type) {
          for (; ; ) {
            var lineClass = type.match(/(?:^|\s+)line-(background-)?(\S+)/);
            if (!lineClass) {
              break;
            }
            type = type.slice(0, lineClass.index) + type.slice(lineClass.index + lineClass[0].length);
            var prop2 = lineClass[1] ? "bgClass" : "textClass";
            if (output[prop2] == null) {
              output[prop2] = lineClass[2];
            } else if (!new RegExp("(?:^|\\s)" + lineClass[2] + "(?:$|\\s)").test(output[prop2])) {
              output[prop2] += " " + lineClass[2];
            }
          }
        }
        return type;
      }
      function runMode(cm, text, mode, context, f, lineClasses, forceToEnd) {
        var flattenSpans = mode.flattenSpans;
        if (flattenSpans == null) {
          flattenSpans = cm.options.flattenSpans;
        }
        var curStart = 0, curStyle = null;
        var stream = new StringStream(text, cm.options.tabSize, context), style;
        var inner = cm.options.addModeClass && [null];
        if (text == "") {
          extractLineClasses(callBlankLine(mode, context.state), lineClasses);
        }
        while (!stream.eol()) {
          if (stream.pos > cm.options.maxHighlightLength) {
            flattenSpans = false;
            if (forceToEnd) {
              processLine(cm, text, context, stream.pos);
            }
            stream.pos = text.length;
            style = null;
          } else {
            style = extractLineClasses(readToken(mode, stream, context.state, inner), lineClasses);
          }
          if (inner) {
            var mName = inner[0].name;
            if (mName) {
              style = "m-" + (style ? mName + " " + style : mName);
            }
          }
          if (!flattenSpans || curStyle != style) {
            while (curStart < stream.start) {
              curStart = Math.min(stream.start, curStart + 5e3);
              f(curStart, curStyle);
            }
            curStyle = style;
          }
          stream.start = stream.pos;
        }
        while (curStart < stream.pos) {
          var pos = Math.min(stream.pos, curStart + 5e3);
          f(pos, curStyle);
          curStart = pos;
        }
      }
      function findStartLine(cm, n, precise) {
        var minindent, minline, doc2 = cm.doc;
        var lim = precise ? -1 : n - (cm.doc.mode.innerMode ? 1e3 : 100);
        for (var search = n; search > lim; --search) {
          if (search <= doc2.first) {
            return doc2.first;
          }
          var line = getLine(doc2, search - 1), after = line.stateAfter;
          if (after && (!precise || search + (after instanceof SavedContext ? after.lookAhead : 0) <= doc2.modeFrontier)) {
            return search;
          }
          var indented = countColumn(line.text, null, cm.options.tabSize);
          if (minline == null || minindent > indented) {
            minline = search - 1;
            minindent = indented;
          }
        }
        return minline;
      }
      function retreatFrontier(doc2, n) {
        doc2.modeFrontier = Math.min(doc2.modeFrontier, n);
        if (doc2.highlightFrontier < n - 10) {
          return;
        }
        var start = doc2.first;
        for (var line = n - 1; line > start; line--) {
          var saved = getLine(doc2, line).stateAfter;
          if (saved && (!(saved instanceof SavedContext) || line + saved.lookAhead < n)) {
            start = line + 1;
            break;
          }
        }
        doc2.highlightFrontier = Math.min(doc2.highlightFrontier, start);
      }
      var sawReadOnlySpans = false, sawCollapsedSpans = false;
      function seeReadOnlySpans() {
        sawReadOnlySpans = true;
      }
      function seeCollapsedSpans() {
        sawCollapsedSpans = true;
      }
      function MarkedSpan(marker, from, to) {
        this.marker = marker;
        this.from = from;
        this.to = to;
      }
      function getMarkedSpanFor(spans, marker) {
        if (spans) {
          for (var i2 = 0; i2 < spans.length; ++i2) {
            var span = spans[i2];
            if (span.marker == marker) {
              return span;
            }
          }
        }
      }
      function removeMarkedSpan(spans, span) {
        var r;
        for (var i2 = 0; i2 < spans.length; ++i2) {
          if (spans[i2] != span) {
            (r || (r = [])).push(spans[i2]);
          }
        }
        return r;
      }
      function addMarkedSpan(line, span, op) {
        var inThisOp = op && window.WeakSet && (op.markedSpans || (op.markedSpans = /* @__PURE__ */ new WeakSet()));
        if (inThisOp && line.markedSpans && inThisOp.has(line.markedSpans)) {
          line.markedSpans.push(span);
        } else {
          line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span];
          if (inThisOp) {
            inThisOp.add(line.markedSpans);
          }
        }
        span.marker.attachLine(line);
      }
      function markedSpansBefore(old, startCh, isInsert) {
        var nw;
        if (old) {
          for (var i2 = 0; i2 < old.length; ++i2) {
            var span = old[i2], marker = span.marker;
            var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh);
            if (startsBefore || span.from == startCh && marker.type == "bookmark" && (!isInsert || !span.marker.insertLeft)) {
              var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh);
              (nw || (nw = [])).push(new MarkedSpan(marker, span.from, endsAfter ? null : span.to));
            }
          }
        }
        return nw;
      }
      function markedSpansAfter(old, endCh, isInsert) {
        var nw;
        if (old) {
          for (var i2 = 0; i2 < old.length; ++i2) {
            var span = old[i2], marker = span.marker;
            var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh);
            if (endsAfter || span.from == endCh && marker.type == "bookmark" && (!isInsert || span.marker.insertLeft)) {
              var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh);
              (nw || (nw = [])).push(new MarkedSpan(
                marker,
                startsBefore ? null : span.from - endCh,
                span.to == null ? null : span.to - endCh
              ));
            }
          }
        }
        return nw;
      }
      function stretchSpansOverChange(doc2, change) {
        if (change.full) {
          return null;
        }
        var oldFirst = isLine(doc2, change.from.line) && getLine(doc2, change.from.line).markedSpans;
        var oldLast = isLine(doc2, change.to.line) && getLine(doc2, change.to.line).markedSpans;
        if (!oldFirst && !oldLast) {
          return null;
        }
        var startCh = change.from.ch, endCh = change.to.ch, isInsert = cmp(change.from, change.to) == 0;
        var first = markedSpansBefore(oldFirst, startCh, isInsert);
        var last = markedSpansAfter(oldLast, endCh, isInsert);
        var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0);
        if (first) {
          for (var i2 = 0; i2 < first.length; ++i2) {
            var span = first[i2];
            if (span.to == null) {
              var found = getMarkedSpanFor(last, span.marker);
              if (!found) {
                span.to = startCh;
              } else if (sameLine) {
                span.to = found.to == null ? null : found.to + offset;
              }
            }
          }
        }
        if (last) {
          for (var i$12 = 0; i$12 < last.length; ++i$12) {
            var span$1 = last[i$12];
            if (span$1.to != null) {
              span$1.to += offset;
            }
            if (span$1.from == null) {
              var found$1 = getMarkedSpanFor(first, span$1.marker);
              if (!found$1) {
                span$1.from = offset;
                if (sameLine) {
                  (first || (first = [])).push(span$1);
                }
              }
            } else {
              span$1.from += offset;
              if (sameLine) {
                (first || (first = [])).push(span$1);
              }
            }
          }
        }
        if (first) {
          first = clearEmptySpans(first);
        }
        if (last && last != first) {
          last = clearEmptySpans(last);
        }
        var newMarkers = [first];
        if (!sameLine) {
          var gap = change.text.length - 2, gapMarkers;
          if (gap > 0 && first) {
            for (var i$22 = 0; i$22 < first.length; ++i$22) {
              if (first[i$22].to == null) {
                (gapMarkers || (gapMarkers = [])).push(new MarkedSpan(first[i$22].marker, null, null));
              }
            }
          }
          for (var i$3 = 0; i$3 < gap; ++i$3) {
            newMarkers.push(gapMarkers);
          }
          newMarkers.push(last);
        }
        return newMarkers;
      }
      function clearEmptySpans(spans) {
        for (var i2 = 0; i2 < spans.length; ++i2) {
          var span = spans[i2];
          if (span.from != null && span.from == span.to && span.marker.clearWhenEmpty !== false) {
            spans.splice(i2--, 1);
          }
        }
        if (!spans.length) {
          return null;
        }
        return spans;
      }
      function removeReadOnlyRanges(doc2, from, to) {
        var markers = null;
        doc2.iter(from.line, to.line + 1, function(line) {
          if (line.markedSpans) {
            for (var i3 = 0; i3 < line.markedSpans.length; ++i3) {
              var mark = line.markedSpans[i3].marker;
              if (mark.readOnly && (!markers || indexOf(markers, mark) == -1)) {
                (markers || (markers = [])).push(mark);
              }
            }
          }
        });
        if (!markers) {
          return null;
        }
        var parts = [{ from, to }];
        for (var i2 = 0; i2 < markers.length; ++i2) {
          var mk = markers[i2], m = mk.find(0);
          for (var j2 = 0; j2 < parts.length; ++j2) {
            var p = parts[j2];
            if (cmp(p.to, m.from) < 0 || cmp(p.from, m.to) > 0) {
              continue;
            }
            var newParts = [j2, 1], dfrom = cmp(p.from, m.from), dto = cmp(p.to, m.to);
            if (dfrom < 0 || !mk.inclusiveLeft && !dfrom) {
              newParts.push({ from: p.from, to: m.from });
            }
            if (dto > 0 || !mk.inclusiveRight && !dto) {
              newParts.push({ from: m.to, to: p.to });
            }
            parts.splice.apply(parts, newParts);
            j2 += newParts.length - 3;
          }
        }
        return parts;
      }
      function detachMarkedSpans(line) {
        var spans = line.markedSpans;
        if (!spans) {
          return;
        }
        for (var i2 = 0; i2 < spans.length; ++i2) {
          spans[i2].marker.detachLine(line);
        }
        line.markedSpans = null;
      }
      function attachMarkedSpans(line, spans) {
        if (!spans) {
          return;
        }
        for (var i2 = 0; i2 < spans.length; ++i2) {
          spans[i2].marker.attachLine(line);
        }
        line.markedSpans = spans;
      }
      function extraLeft(marker) {
        return marker.inclusiveLeft ? -1 : 0;
      }
      function extraRight(marker) {
        return marker.inclusiveRight ? 1 : 0;
      }
      function compareCollapsedMarkers(a, b2) {
        var lenDiff = a.lines.length - b2.lines.length;
        if (lenDiff != 0) {
          return lenDiff;
        }
        var aPos = a.find(), bPos = b2.find();
        var fromCmp = cmp(aPos.from, bPos.from) || extraLeft(a) - extraLeft(b2);
        if (fromCmp) {
          return -fromCmp;
        }
        var toCmp = cmp(aPos.to, bPos.to) || extraRight(a) - extraRight(b2);
        if (toCmp) {
          return toCmp;
        }
        return b2.id - a.id;
      }
      function collapsedSpanAtSide(line, start) {
        var sps = sawCollapsedSpans && line.markedSpans, found;
        if (sps) {
          for (var sp = void 0, i2 = 0; i2 < sps.length; ++i2) {
            sp = sps[i2];
            if (sp.marker.collapsed && (start ? sp.from : sp.to) == null && (!found || compareCollapsedMarkers(found, sp.marker) < 0)) {
              found = sp.marker;
            }
          }
        }
        return found;
      }
      function collapsedSpanAtStart(line) {
        return collapsedSpanAtSide(line, true);
      }
      function collapsedSpanAtEnd(line) {
        return collapsedSpanAtSide(line, false);
      }
      function collapsedSpanAround(line, ch) {
        var sps = sawCollapsedSpans && line.markedSpans, found;
        if (sps) {
          for (var i2 = 0; i2 < sps.length; ++i2) {
            var sp = sps[i2];
            if (sp.marker.collapsed && (sp.from == null || sp.from < ch) && (sp.to == null || sp.to > ch) && (!found || compareCollapsedMarkers(found, sp.marker) < 0)) {
              found = sp.marker;
            }
          }
        }
        return found;
      }
      function conflictingCollapsedRange(doc2, lineNo2, from, to, marker) {
        var line = getLine(doc2, lineNo2);
        var sps = sawCollapsedSpans && line.markedSpans;
        if (sps) {
          for (var i2 = 0; i2 < sps.length; ++i2) {
            var sp = sps[i2];
            if (!sp.marker.collapsed) {
              continue;
            }
            var found = sp.marker.find(0);
            var fromCmp = cmp(found.from, from) || extraLeft(sp.marker) - extraLeft(marker);
            var toCmp = cmp(found.to, to) || extraRight(sp.marker) - extraRight(marker);
            if (fromCmp >= 0 && toCmp <= 0 || fromCmp <= 0 && toCmp >= 0) {
              continue;
            }
            if (fromCmp <= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.to, from) >= 0 : cmp(found.to, from) > 0) || fromCmp >= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.from, to) <= 0 : cmp(found.from, to) < 0)) {
              return true;
            }
          }
        }
      }
      function visualLine(line) {
        var merged;
        while (merged = collapsedSpanAtStart(line)) {
          line = merged.find(-1, true).line;
        }
        return line;
      }
      function visualLineEnd(line) {
        var merged;
        while (merged = collapsedSpanAtEnd(line)) {
          line = merged.find(1, true).line;
        }
        return line;
      }
      function visualLineContinued(line) {
        var merged, lines;
        while (merged = collapsedSpanAtEnd(line)) {
          line = merged.find(1, true).line;
          (lines || (lines = [])).push(line);
        }
        return lines;
      }
      function visualLineNo(doc2, lineN) {
        var line = getLine(doc2, lineN), vis = visualLine(line);
        if (line == vis) {
          return lineN;
        }
        return lineNo(vis);
      }
      function visualLineEndNo(doc2, lineN) {
        if (lineN > doc2.lastLine()) {
          return lineN;
        }
        var line = getLine(doc2, lineN), merged;
        if (!lineIsHidden(doc2, line)) {
          return lineN;
        }
        while (merged = collapsedSpanAtEnd(line)) {
          line = merged.find(1, true).line;
        }
        return lineNo(line) + 1;
      }
      function lineIsHidden(doc2, line) {
        var sps = sawCollapsedSpans && line.markedSpans;
        if (sps) {
          for (var sp = void 0, i2 = 0; i2 < sps.length; ++i2) {
            sp = sps[i2];
            if (!sp.marker.collapsed) {
              continue;
            }
            if (sp.from == null) {
              return true;
            }
            if (sp.marker.widgetNode) {
              continue;
            }
            if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc2, line, sp)) {
              return true;
            }
          }
        }
      }
      function lineIsHiddenInner(doc2, line, span) {
        if (span.to == null) {
          var end = span.marker.find(1, true);
          return lineIsHiddenInner(doc2, end.line, getMarkedSpanFor(end.line.markedSpans, span.marker));
        }
        if (span.marker.inclusiveRight && span.to == line.text.length) {
          return true;
        }
        for (var sp = void 0, i2 = 0; i2 < line.markedSpans.length; ++i2) {
          sp = line.markedSpans[i2];
          if (sp.marker.collapsed && !sp.marker.widgetNode && sp.from == span.to && (sp.to == null || sp.to != span.from) && (sp.marker.inclusiveLeft || span.marker.inclusiveRight) && lineIsHiddenInner(doc2, line, sp)) {
            return true;
          }
        }
      }
      function heightAtLine(lineObj) {
        lineObj = visualLine(lineObj);
        var h = 0, chunk = lineObj.parent;
        for (var i2 = 0; i2 < chunk.lines.length; ++i2) {
          var line = chunk.lines[i2];
          if (line == lineObj) {
            break;
          } else {
            h += line.height;
          }
        }
        for (var p = chunk.parent; p; chunk = p, p = chunk.parent) {
          for (var i$12 = 0; i$12 < p.children.length; ++i$12) {
            var cur = p.children[i$12];
            if (cur == chunk) {
              break;
            } else {
              h += cur.height;
            }
          }
        }
        return h;
      }
      function lineLength(line) {
        if (line.height == 0) {
          return 0;
        }
        var len = line.text.length, merged, cur = line;
        while (merged = collapsedSpanAtStart(cur)) {
          var found = merged.find(0, true);
          cur = found.from.line;
          len += found.from.ch - found.to.ch;
        }
        cur = line;
        while (merged = collapsedSpanAtEnd(cur)) {
          var found$1 = merged.find(0, true);
          len -= cur.text.length - found$1.from.ch;
          cur = found$1.to.line;
          len += cur.text.length - found$1.to.ch;
        }
        return len;
      }
      function findMaxLine(cm) {
        var d = cm.display, doc2 = cm.doc;
        d.maxLine = getLine(doc2, doc2.first);
        d.maxLineLength = lineLength(d.maxLine);
        d.maxLineChanged = true;
        doc2.iter(function(line) {
          var len = lineLength(line);
          if (len > d.maxLineLength) {
            d.maxLineLength = len;
            d.maxLine = line;
          }
        });
      }
      var Line = function(text, markedSpans, estimateHeight2) {
        this.text = text;
        attachMarkedSpans(this, markedSpans);
        this.height = estimateHeight2 ? estimateHeight2(this) : 1;
      };
      Line.prototype.lineNo = function() {
        return lineNo(this);
      };
      eventMixin(Line);
      function updateLine(line, text, markedSpans, estimateHeight2) {
        line.text = text;
        if (line.stateAfter) {
          line.stateAfter = null;
        }
        if (line.styles) {
          line.styles = null;
        }
        if (line.order != null) {
          line.order = null;
        }
        detachMarkedSpans(line);
        attachMarkedSpans(line, markedSpans);
        var estHeight = estimateHeight2 ? estimateHeight2(line) : 1;
        if (estHeight != line.height) {
          updateLineHeight(line, estHeight);
        }
      }
      function cleanUpLine(line) {
        line.parent = null;
        detachMarkedSpans(line);
      }
      var styleToClassCache = {}, styleToClassCacheWithMode = {};
      function interpretTokenStyle(style, options) {
        if (!style || /^\s*$/.test(style)) {
          return null;
        }
        var cache = options.addModeClass ? styleToClassCacheWithMode : styleToClassCache;
        return cache[style] || (cache[style] = style.replace(/\S+/g, "cm-$&"));
      }
      function buildLineContent(cm, lineView) {
        var content = eltP("span", null, null, webkit ? "padding-right: .1px" : null);
        var builder = {
          pre: eltP("pre", [content], "CodeMirror-line"),
          content,
          col: 0,
          pos: 0,
          cm,
          trailingSpace: false,
          splitSpaces: cm.getOption("lineWrapping")
        };
        lineView.measure = {};
        for (var i2 = 0; i2 <= (lineView.rest ? lineView.rest.length : 0); i2++) {
          var line = i2 ? lineView.rest[i2 - 1] : lineView.line, order = void 0;
          builder.pos = 0;
          builder.addToken = buildToken;
          if (hasBadBidiRects(cm.display.measure) && (order = getOrder(line, cm.doc.direction))) {
            builder.addToken = buildTokenBadBidi(builder.addToken, order);
          }
          builder.map = [];
          var allowFrontierUpdate = lineView != cm.display.externalMeasured && lineNo(line);
          insertLineContent(line, builder, getLineStyles(cm, line, allowFrontierUpdate));
          if (line.styleClasses) {
            if (line.styleClasses.bgClass) {
              builder.bgClass = joinClasses(line.styleClasses.bgClass, builder.bgClass || "");
            }
            if (line.styleClasses.textClass) {
              builder.textClass = joinClasses(line.styleClasses.textClass, builder.textClass || "");
            }
          }
          if (builder.map.length == 0) {
            builder.map.push(0, 0, builder.content.appendChild(zeroWidthElement(cm.display.measure)));
          }
          if (i2 == 0) {
            lineView.measure.map = builder.map;
            lineView.measure.cache = {};
          } else {
            (lineView.measure.maps || (lineView.measure.maps = [])).push(builder.map);
            (lineView.measure.caches || (lineView.measure.caches = [])).push({});
          }
        }
        if (webkit) {
          var last = builder.content.lastChild;
          if (/\bcm-tab\b/.test(last.className) || last.querySelector && last.querySelector(".cm-tab")) {
            builder.content.className = "cm-tab-wrap-hack";
          }
        }
        signal(cm, "renderLine", cm, lineView.line, builder.pre);
        if (builder.pre.className) {
          builder.textClass = joinClasses(builder.pre.className, builder.textClass || "");
        }
        return builder;
      }
      function defaultSpecialCharPlaceholder(ch) {
        var token = elt("span", "•", "cm-invalidchar");
        token.title = "\\u" + ch.charCodeAt(0).toString(16);
        token.setAttribute("aria-label", token.title);
        return token;
      }
      function buildToken(builder, text, style, startStyle, endStyle, css, attributes) {
        if (!text) {
          return;
        }
        var displayText = builder.splitSpaces ? splitSpaces(text, builder.trailingSpace) : text;
        var special = builder.cm.state.specialChars, mustWrap = false;
        var content;
        if (!special.test(text)) {
          builder.col += text.length;
          content = document.createTextNode(displayText);
          builder.map.push(builder.pos, builder.pos + text.length, content);
          if (ie2 && ie_version < 9) {
            mustWrap = true;
          }
          builder.pos += text.length;
        } else {
          content = document.createDocumentFragment();
          var pos = 0;
          while (true) {
            special.lastIndex = pos;
            var m = special.exec(text);
            var skipped = m ? m.index - pos : text.length - pos;
            if (skipped) {
              var txt = document.createTextNode(displayText.slice(pos, pos + skipped));
              if (ie2 && ie_version < 9) {
                content.appendChild(elt("span", [txt]));
              } else {
                content.appendChild(txt);
              }
              builder.map.push(builder.pos, builder.pos + skipped, txt);
              builder.col += skipped;
              builder.pos += skipped;
            }
            if (!m) {
              break;
            }
            pos += skipped + 1;
            var txt$1 = void 0;
            if (m[0] == "	") {
              var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize;
              txt$1 = content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab"));
              txt$1.setAttribute("role", "presentation");
              txt$1.setAttribute("cm-text", "	");
              builder.col += tabWidth;
            } else if (m[0] == "\r" || m[0] == "\n") {
              txt$1 = content.appendChild(elt("span", m[0] == "\r" ? "␍" : "␤", "cm-invalidchar"));
              txt$1.setAttribute("cm-text", m[0]);
              builder.col += 1;
            } else {
              txt$1 = builder.cm.options.specialCharPlaceholder(m[0]);
              txt$1.setAttribute("cm-text", m[0]);
              if (ie2 && ie_version < 9) {
                content.appendChild(elt("span", [txt$1]));
              } else {
                content.appendChild(txt$1);
              }
              builder.col += 1;
            }
            builder.map.push(builder.pos, builder.pos + 1, txt$1);
            builder.pos++;
          }
        }
        builder.trailingSpace = displayText.charCodeAt(text.length - 1) == 32;
        if (style || startStyle || endStyle || mustWrap || css || attributes) {
          var fullStyle = style || "";
          if (startStyle) {
            fullStyle += startStyle;
          }
          if (endStyle) {
            fullStyle += endStyle;
          }
          var token = elt("span", [content], fullStyle, css);
          if (attributes) {
            for (var attr in attributes) {
              if (attributes.hasOwnProperty(attr) && attr != "style" && attr != "class") {
                token.setAttribute(attr, attributes[attr]);
              }
            }
          }
          return builder.content.appendChild(token);
        }
        builder.content.appendChild(content);
      }
      function splitSpaces(text, trailingBefore) {
        if (text.length > 1 && !/  /.test(text)) {
          return text;
        }
        var spaceBefore = trailingBefore, result = "";
        for (var i2 = 0; i2 < text.length; i2++) {
          var ch = text.charAt(i2);
          if (ch == " " && spaceBefore && (i2 == text.length - 1 || text.charCodeAt(i2 + 1) == 32)) {
            ch = " ";
          }
          result += ch;
          spaceBefore = ch == " ";
        }
        return result;
      }
      function buildTokenBadBidi(inner, order) {
        return function(builder, text, style, startStyle, endStyle, css, attributes) {
          style = style ? style + " cm-force-border" : "cm-force-border";
          var start = builder.pos, end = start + text.length;
          for (; ; ) {
            var part = void 0;
            for (var i2 = 0; i2 < order.length; i2++) {
              part = order[i2];
              if (part.to > start && part.from <= start) {
                break;
              }
            }
            if (part.to >= end) {
              return inner(builder, text, style, startStyle, endStyle, css, attributes);
            }
            inner(builder, text.slice(0, part.to - start), style, startStyle, null, css, attributes);
            startStyle = null;
            text = text.slice(part.to - start);
            start = part.to;
          }
        };
      }
      function buildCollapsedSpan(builder, size, marker, ignoreWidget) {
        var widget = !ignoreWidget && marker.widgetNode;
        if (widget) {
          builder.map.push(builder.pos, builder.pos + size, widget);
        }
        if (!ignoreWidget && builder.cm.display.input.needsContentAttribute) {
          if (!widget) {
            widget = builder.content.appendChild(document.createElement("span"));
          }
          widget.setAttribute("cm-marker", marker.id);
        }
        if (widget) {
          builder.cm.display.input.setUneditable(widget);
          builder.content.appendChild(widget);
        }
        builder.pos += size;
        builder.trailingSpace = false;
      }
      function insertLineContent(line, builder, styles) {
        var spans = line.markedSpans, allText = line.text, at = 0;
        if (!spans) {
          for (var i$12 = 1; i$12 < styles.length; i$12 += 2) {
            builder.addToken(builder, allText.slice(at, at = styles[i$12]), interpretTokenStyle(styles[i$12 + 1], builder.cm.options));
          }
          return;
        }
        var len = allText.length, pos = 0, i2 = 1, text = "", style, css;
        var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, collapsed, attributes;
        for (; ; ) {
          if (nextChange == pos) {
            spanStyle = spanEndStyle = spanStartStyle = css = "";
            attributes = null;
            collapsed = null;
            nextChange = Infinity;
            var foundBookmarks = [], endStyles = void 0;
            for (var j2 = 0; j2 < spans.length; ++j2) {
              var sp = spans[j2], m = sp.marker;
              if (m.type == "bookmark" && sp.from == pos && m.widgetNode) {
                foundBookmarks.push(m);
              } else if (sp.from <= pos && (sp.to == null || sp.to > pos || m.collapsed && sp.to == pos && sp.from == pos)) {
                if (sp.to != null && sp.to != pos && nextChange > sp.to) {
                  nextChange = sp.to;
                  spanEndStyle = "";
                }
                if (m.className) {
                  spanStyle += " " + m.className;
                }
                if (m.css) {
                  css = (css ? css + ";" : "") + m.css;
                }
                if (m.startStyle && sp.from == pos) {
                  spanStartStyle += " " + m.startStyle;
                }
                if (m.endStyle && sp.to == nextChange) {
                  (endStyles || (endStyles = [])).push(m.endStyle, sp.to);
                }
                if (m.title) {
                  (attributes || (attributes = {})).title = m.title;
                }
                if (m.attributes) {
                  for (var attr in m.attributes) {
                    (attributes || (attributes = {}))[attr] = m.attributes[attr];
                  }
                }
                if (m.collapsed && (!collapsed || compareCollapsedMarkers(collapsed.marker, m) < 0)) {
                  collapsed = sp;
                }
              } else if (sp.from > pos && nextChange > sp.from) {
                nextChange = sp.from;
              }
            }
            if (endStyles) {
              for (var j$1 = 0; j$1 < endStyles.length; j$1 += 2) {
                if (endStyles[j$1 + 1] == nextChange) {
                  spanEndStyle += " " + endStyles[j$1];
                }
              }
            }
            if (!collapsed || collapsed.from == pos) {
              for (var j$2 = 0; j$2 < foundBookmarks.length; ++j$2) {
                buildCollapsedSpan(builder, 0, foundBookmarks[j$2]);
              }
            }
            if (collapsed && (collapsed.from || 0) == pos) {
              buildCollapsedSpan(
                builder,
                (collapsed.to == null ? len + 1 : collapsed.to) - pos,
                collapsed.marker,
                collapsed.from == null
              );
              if (collapsed.to == null) {
                return;
              }
              if (collapsed.to == pos) {
                collapsed = false;
              }
            }
          }
          if (pos >= len) {
            break;
          }
          var upto = Math.min(len, nextChange);
          while (true) {
            if (text) {
              var end = pos + text.length;
              if (!collapsed) {
                var tokenText = end > upto ? text.slice(0, upto - pos) : text;
                builder.addToken(
                  builder,
                  tokenText,
                  style ? style + spanStyle : spanStyle,
                  spanStartStyle,
                  pos + tokenText.length == nextChange ? spanEndStyle : "",
                  css,
                  attributes
                );
              }
              if (end >= upto) {
                text = text.slice(upto - pos);
                pos = upto;
                break;
              }
              pos = end;
              spanStartStyle = "";
            }
            text = allText.slice(at, at = styles[i2++]);
            style = interpretTokenStyle(styles[i2++], builder.cm.options);
          }
        }
      }
      function LineView(doc2, line, lineN) {
        this.line = line;
        this.rest = visualLineContinued(line);
        this.size = this.rest ? lineNo(lst(this.rest)) - lineN + 1 : 1;
        this.node = this.text = null;
        this.hidden = lineIsHidden(doc2, line);
      }
      function buildViewArray(cm, from, to) {
        var array = [], nextPos;
        for (var pos = from; pos < to; pos = nextPos) {
          var view = new LineView(cm.doc, getLine(cm.doc, pos), pos);
          nextPos = pos + view.size;
          array.push(view);
        }
        return array;
      }
      var operationGroup = null;
      function pushOperation(op) {
        if (operationGroup) {
          operationGroup.ops.push(op);
        } else {
          op.ownsGroup = operationGroup = {
            ops: [op],
            delayedCallbacks: []
          };
        }
      }
      function fireCallbacksForOps(group) {
        var callbacks = group.delayedCallbacks, i2 = 0;
        do {
          for (; i2 < callbacks.length; i2++) {
            callbacks[i2].call(null);
          }
          for (var j2 = 0; j2 < group.ops.length; j2++) {
            var op = group.ops[j2];
            if (op.cursorActivityHandlers) {
              while (op.cursorActivityCalled < op.cursorActivityHandlers.length) {
                op.cursorActivityHandlers[op.cursorActivityCalled++].call(null, op.cm);
              }
            }
          }
        } while (i2 < callbacks.length);
      }
      function finishOperation(op, endCb) {
        var group = op.ownsGroup;
        if (!group) {
          return;
        }
        try {
          fireCallbacksForOps(group);
        } finally {
          operationGroup = null;
          endCb(group);
        }
      }
      var orphanDelayedCallbacks = null;
      function signalLater(emitter, type) {
        var arr = getHandlers(emitter, type);
        if (!arr.length) {
          return;
        }
        var args = Array.prototype.slice.call(arguments, 2), list;
        if (operationGroup) {
          list = operationGroup.delayedCallbacks;
        } else if (orphanDelayedCallbacks) {
          list = orphanDelayedCallbacks;
        } else {
          list = orphanDelayedCallbacks = [];
          setTimeout(fireOrphanDelayed, 0);
        }
        var loop = function(i3) {
          list.push(function() {
            return arr[i3].apply(null, args);
          });
        };
        for (var i2 = 0; i2 < arr.length; ++i2)
          loop(i2);
      }
      function fireOrphanDelayed() {
        var delayed = orphanDelayedCallbacks;
        orphanDelayedCallbacks = null;
        for (var i2 = 0; i2 < delayed.length; ++i2) {
          delayed[i2]();
        }
      }
      function updateLineForChanges(cm, lineView, lineN, dims) {
        for (var j2 = 0; j2 < lineView.changes.length; j2++) {
          var type = lineView.changes[j2];
          if (type == "text") {
            updateLineText(cm, lineView);
          } else if (type == "gutter") {
            updateLineGutter(cm, lineView, lineN, dims);
          } else if (type == "class") {
            updateLineClasses(cm, lineView);
          } else if (type == "widget") {
            updateLineWidgets(cm, lineView, dims);
          }
        }
        lineView.changes = null;
      }
      function ensureLineWrapped(lineView) {
        if (lineView.node == lineView.text) {
          lineView.node = elt("div", null, null, "position: relative");
          if (lineView.text.parentNode) {
            lineView.text.parentNode.replaceChild(lineView.node, lineView.text);
          }
          lineView.node.appendChild(lineView.text);
          if (ie2 && ie_version < 8) {
            lineView.node.style.zIndex = 2;
          }
        }
        return lineView.node;
      }
      function updateLineBackground(cm, lineView) {
        var cls = lineView.bgClass ? lineView.bgClass + " " + (lineView.line.bgClass || "") : lineView.line.bgClass;
        if (cls) {
          cls += " CodeMirror-linebackground";
        }
        if (lineView.background) {
          if (cls) {
            lineView.background.className = cls;
          } else {
            lineView.background.parentNode.removeChild(lineView.background);
            lineView.background = null;
          }
        } else if (cls) {
          var wrap = ensureLineWrapped(lineView);
          lineView.background = wrap.insertBefore(elt("div", null, cls), wrap.firstChild);
          cm.display.input.setUneditable(lineView.background);
        }
      }
      function getLineContent(cm, lineView) {
        var ext = cm.display.externalMeasured;
        if (ext && ext.line == lineView.line) {
          cm.display.externalMeasured = null;
          lineView.measure = ext.measure;
          return ext.built;
        }
        return buildLineContent(cm, lineView);
      }
      function updateLineText(cm, lineView) {
        var cls = lineView.text.className;
        var built = getLineContent(cm, lineView);
        if (lineView.text == lineView.node) {
          lineView.node = built.pre;
        }
        lineView.text.parentNode.replaceChild(built.pre, lineView.text);
        lineView.text = built.pre;
        if (built.bgClass != lineView.bgClass || built.textClass != lineView.textClass) {
          lineView.bgClass = built.bgClass;
          lineView.textClass = built.textClass;
          updateLineClasses(cm, lineView);
        } else if (cls) {
          lineView.text.className = cls;
        }
      }
      function updateLineClasses(cm, lineView) {
        updateLineBackground(cm, lineView);
        if (lineView.line.wrapClass) {
          ensureLineWrapped(lineView).className = lineView.line.wrapClass;
        } else if (lineView.node != lineView.text) {
          lineView.node.className = "";
        }
        var textClass = lineView.textClass ? lineView.textClass + " " + (lineView.line.textClass || "") : lineView.line.textClass;
        lineView.text.className = textClass || "";
      }
      function updateLineGutter(cm, lineView, lineN, dims) {
        if (lineView.gutter) {
          lineView.node.removeChild(lineView.gutter);
          lineView.gutter = null;
        }
        if (lineView.gutterBackground) {
          lineView.node.removeChild(lineView.gutterBackground);
          lineView.gutterBackground = null;
        }
        if (lineView.line.gutterClass) {
          var wrap = ensureLineWrapped(lineView);
          lineView.gutterBackground = elt(
            "div",
            null,
            "CodeMirror-gutter-background " + lineView.line.gutterClass,
            "left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px; width: " + dims.gutterTotalWidth + "px"
          );
          cm.display.input.setUneditable(lineView.gutterBackground);
          wrap.insertBefore(lineView.gutterBackground, lineView.text);
        }
        var markers = lineView.line.gutterMarkers;
        if (cm.options.lineNumbers || markers) {
          var wrap$1 = ensureLineWrapped(lineView);
          var gutterWrap = lineView.gutter = elt("div", null, "CodeMirror-gutter-wrapper", "left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px");
          gutterWrap.setAttribute("aria-hidden", "true");
          cm.display.input.setUneditable(gutterWrap);
          wrap$1.insertBefore(gutterWrap, lineView.text);
          if (lineView.line.gutterClass) {
            gutterWrap.className += " " + lineView.line.gutterClass;
          }
          if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"])) {
            lineView.lineNumber = gutterWrap.appendChild(
              elt(
                "div",
                lineNumberFor(cm.options, lineN),
                "CodeMirror-linenumber CodeMirror-gutter-elt",
                "left: " + dims.gutterLeft["CodeMirror-linenumbers"] + "px; width: " + cm.display.lineNumInnerWidth + "px"
              )
            );
          }
          if (markers) {
            for (var k = 0; k < cm.display.gutterSpecs.length; ++k) {
              var id = cm.display.gutterSpecs[k].className, found = markers.hasOwnProperty(id) && markers[id];
              if (found) {
                gutterWrap.appendChild(elt(
                  "div",
                  [found],
                  "CodeMirror-gutter-elt",
                  "left: " + dims.gutterLeft[id] + "px; width: " + dims.gutterWidth[id] + "px"
                ));
              }
            }
          }
        }
      }
      function updateLineWidgets(cm, lineView, dims) {
        if (lineView.alignable) {
          lineView.alignable = null;
        }
        var isWidget = classTest("CodeMirror-linewidget");
        for (var node = lineView.node.firstChild, next = void 0; node; node = next) {
          next = node.nextSibling;
          if (isWidget.test(node.className)) {
            lineView.node.removeChild(node);
          }
        }
        insertLineWidgets(cm, lineView, dims);
      }
      function buildLineElement(cm, lineView, lineN, dims) {
        var built = getLineContent(cm, lineView);
        lineView.text = lineView.node = built.pre;
        if (built.bgClass) {
          lineView.bgClass = built.bgClass;
        }
        if (built.textClass) {
          lineView.textClass = built.textClass;
        }
        updateLineClasses(cm, lineView);
        updateLineGutter(cm, lineView, lineN, dims);
        insertLineWidgets(cm, lineView, dims);
        return lineView.node;
      }
      function insertLineWidgets(cm, lineView, dims) {
        insertLineWidgetsFor(cm, lineView.line, lineView, dims, true);
        if (lineView.rest) {
          for (var i2 = 0; i2 < lineView.rest.length; i2++) {
            insertLineWidgetsFor(cm, lineView.rest[i2], lineView, dims, false);
          }
        }
      }
      function insertLineWidgetsFor(cm, line, lineView, dims, allowAbove) {
        if (!line.widgets) {
          return;
        }
        var wrap = ensureLineWrapped(lineView);
        for (var i2 = 0, ws = line.widgets; i2 < ws.length; ++i2) {
          var widget = ws[i2], node = elt("div", [widget.node], "CodeMirror-linewidget" + (widget.className ? " " + widget.className : ""));
          if (!widget.handleMouseEvents) {
            node.setAttribute("cm-ignore-events", "true");
          }
          positionLineWidget(widget, node, lineView, dims);
          cm.display.input.setUneditable(node);
          if (allowAbove && widget.above) {
            wrap.insertBefore(node, lineView.gutter || lineView.text);
          } else {
            wrap.appendChild(node);
          }
          signalLater(widget, "redraw");
        }
      }
      function positionLineWidget(widget, node, lineView, dims) {
        if (widget.noHScroll) {
          (lineView.alignable || (lineView.alignable = [])).push(node);
          var width = dims.wrapperWidth;
          node.style.left = dims.fixedPos + "px";
          if (!widget.coverGutter) {
            width -= dims.gutterTotalWidth;
            node.style.paddingLeft = dims.gutterTotalWidth + "px";
          }
          node.style.width = width + "px";
        }
        if (widget.coverGutter) {
          node.style.zIndex = 5;
          node.style.position = "relative";
          if (!widget.noHScroll) {
            node.style.marginLeft = -dims.gutterTotalWidth + "px";
          }
        }
      }
      function widgetHeight(widget) {
        if (widget.height != null) {
          return widget.height;
        }
        var cm = widget.doc.cm;
        if (!cm) {
          return 0;
        }
        if (!contains(document.body, widget.node)) {
          var parentStyle = "position: relative;";
          if (widget.coverGutter) {
            parentStyle += "margin-left: -" + cm.display.gutters.offsetWidth + "px;";
          }
          if (widget.noHScroll) {
            parentStyle += "width: " + cm.display.wrapper.clientWidth + "px;";
          }
          removeChildrenAndAdd(cm.display.measure, elt("div", [widget.node], null, parentStyle));
        }
        return widget.height = widget.node.parentNode.offsetHeight;
      }
      function eventInWidget(display, e) {
        for (var n = e_target(e); n != display.wrapper; n = n.parentNode) {
          if (!n || n.nodeType == 1 && n.getAttribute("cm-ignore-events") == "true" || n.parentNode == display.sizer && n != display.mover) {
            return true;
          }
        }
      }
      function paddingTop(display) {
        return display.lineSpace.offsetTop;
      }
      function paddingVert(display) {
        return display.mover.offsetHeight - display.lineSpace.offsetHeight;
      }
      function paddingH(display) {
        if (display.cachedPaddingH) {
          return display.cachedPaddingH;
        }
        var e = removeChildrenAndAdd(display.measure, elt("pre", "x", "CodeMirror-line-like"));
        var style = window.getComputedStyle ? window.getComputedStyle(e) : e.currentStyle;
        var data = { left: parseInt(style.paddingLeft), right: parseInt(style.paddingRight) };
        if (!isNaN(data.left) && !isNaN(data.right)) {
          display.cachedPaddingH = data;
        }
        return data;
      }
      function scrollGap(cm) {
        return scrollerGap - cm.display.nativeBarWidth;
      }
      function displayWidth(cm) {
        return cm.display.scroller.clientWidth - scrollGap(cm) - cm.display.barWidth;
      }
      function displayHeight(cm) {
        return cm.display.scroller.clientHeight - scrollGap(cm) - cm.display.barHeight;
      }
      function ensureLineHeights(cm, lineView, rect) {
        var wrapping = cm.options.lineWrapping;
        var curWidth = wrapping && displayWidth(cm);
        if (!lineView.measure.heights || wrapping && lineView.measure.width != curWidth) {
          var heights = lineView.measure.heights = [];
          if (wrapping) {
            lineView.measure.width = curWidth;
            var rects = lineView.text.firstChild.getClientRects();
            for (var i2 = 0; i2 < rects.length - 1; i2++) {
              var cur = rects[i2], next = rects[i2 + 1];
              if (Math.abs(cur.bottom - next.bottom) > 2) {
                heights.push((cur.bottom + next.top) / 2 - rect.top);
              }
            }
          }
          heights.push(rect.bottom - rect.top);
        }
      }
      function mapFromLineView(lineView, line, lineN) {
        if (lineView.line == line) {
          return { map: lineView.measure.map, cache: lineView.measure.cache };
        }
        if (lineView.rest) {
          for (var i2 = 0; i2 < lineView.rest.length; i2++) {
            if (lineView.rest[i2] == line) {
              return { map: lineView.measure.maps[i2], cache: lineView.measure.caches[i2] };
            }
          }
          for (var i$12 = 0; i$12 < lineView.rest.length; i$12++) {
            if (lineNo(lineView.rest[i$12]) > lineN) {
              return { map: lineView.measure.maps[i$12], cache: lineView.measure.caches[i$12], before: true };
            }
          }
        }
      }
      function updateExternalMeasurement(cm, line) {
        line = visualLine(line);
        var lineN = lineNo(line);
        var view = cm.display.externalMeasured = new LineView(cm.doc, line, lineN);
        view.lineN = lineN;
        var built = view.built = buildLineContent(cm, view);
        view.text = built.pre;
        removeChildrenAndAdd(cm.display.lineMeasure, built.pre);
        return view;
      }
      function measureChar(cm, line, ch, bias) {
        return measureCharPrepared(cm, prepareMeasureForLine(cm, line), ch, bias);
      }
      function findViewForLine(cm, lineN) {
        if (lineN >= cm.display.viewFrom && lineN < cm.display.viewTo) {
          return cm.display.view[findViewIndex(cm, lineN)];
        }
        var ext = cm.display.externalMeasured;
        if (ext && lineN >= ext.lineN && lineN < ext.lineN + ext.size) {
          return ext;
        }
      }
      function prepareMeasureForLine(cm, line) {
        var lineN = lineNo(line);
        var view = findViewForLine(cm, lineN);
        if (view && !view.text) {
          view = null;
        } else if (view && view.changes) {
          updateLineForChanges(cm, view, lineN, getDimensions(cm));
          cm.curOp.forceUpdate = true;
        }
        if (!view) {
          view = updateExternalMeasurement(cm, line);
        }
        var info = mapFromLineView(view, line, lineN);
        return {
          line,
          view,
          rect: null,
          map: info.map,
          cache: info.cache,
          before: info.before,
          hasHeights: false
        };
      }
      function measureCharPrepared(cm, prepared, ch, bias, varHeight) {
        if (prepared.before) {
          ch = -1;
        }
        var key = ch + (bias || ""), found;
        if (prepared.cache.hasOwnProperty(key)) {
          found = prepared.cache[key];
        } else {
          if (!prepared.rect) {
            prepared.rect = prepared.view.text.getBoundingClientRect();
          }
          if (!prepared.hasHeights) {
            ensureLineHeights(cm, prepared.view, prepared.rect);
            prepared.hasHeights = true;
          }
          found = measureCharInner(cm, prepared, ch, bias);
          if (!found.bogus) {
            prepared.cache[key] = found;
          }
        }
        return {
          left: found.left,
          right: found.right,
          top: varHeight ? found.rtop : found.top,
          bottom: varHeight ? found.rbottom : found.bottom
        };
      }
      var nullRect = { left: 0, right: 0, top: 0, bottom: 0 };
      function nodeAndOffsetInLineMap(map2, ch, bias) {
        var node, start, end, collapse, mStart, mEnd;
        for (var i2 = 0; i2 < map2.length; i2 += 3) {
          mStart = map2[i2];
          mEnd = map2[i2 + 1];
          if (ch < mStart) {
            start = 0;
            end = 1;
            collapse = "left";
          } else if (ch < mEnd) {
            start = ch - mStart;
            end = start + 1;
          } else if (i2 == map2.length - 3 || ch == mEnd && map2[i2 + 3] > ch) {
            end = mEnd - mStart;
            start = end - 1;
            if (ch >= mEnd) {
              collapse = "right";
            }
          }
          if (start != null) {
            node = map2[i2 + 2];
            if (mStart == mEnd && bias == (node.insertLeft ? "left" : "right")) {
              collapse = bias;
            }
            if (bias == "left" && start == 0) {
              while (i2 && map2[i2 - 2] == map2[i2 - 3] && map2[i2 - 1].insertLeft) {
                node = map2[(i2 -= 3) + 2];
                collapse = "left";
              }
            }
            if (bias == "right" && start == mEnd - mStart) {
              while (i2 < map2.length - 3 && map2[i2 + 3] == map2[i2 + 4] && !map2[i2 + 5].insertLeft) {
                node = map2[(i2 += 3) + 2];
                collapse = "right";
              }
            }
            break;
          }
        }
        return { node, start, end, collapse, coverStart: mStart, coverEnd: mEnd };
      }
      function getUsefulRect(rects, bias) {
        var rect = nullRect;
        if (bias == "left") {
          for (var i2 = 0; i2 < rects.length; i2++) {
            if ((rect = rects[i2]).left != rect.right) {
              break;
            }
          }
        } else {
          for (var i$12 = rects.length - 1; i$12 >= 0; i$12--) {
            if ((rect = rects[i$12]).left != rect.right) {
              break;
            }
          }
        }
        return rect;
      }
      function measureCharInner(cm, prepared, ch, bias) {
        var place = nodeAndOffsetInLineMap(prepared.map, ch, bias);
        var node = place.node, start = place.start, end = place.end, collapse = place.collapse;
        var rect;
        if (node.nodeType == 3) {
          for (var i$12 = 0; i$12 < 4; i$12++) {
            while (start && isExtendingChar(prepared.line.text.charAt(place.coverStart + start))) {
              --start;
            }
            while (place.coverStart + end < place.coverEnd && isExtendingChar(prepared.line.text.charAt(place.coverStart + end))) {
              ++end;
            }
            if (ie2 && ie_version < 9 && start == 0 && end == place.coverEnd - place.coverStart) {
              rect = node.parentNode.getBoundingClientRect();
            } else {
              rect = getUsefulRect(range(node, start, end).getClientRects(), bias);
            }
            if (rect.left || rect.right || start == 0) {
              break;
            }
            end = start;
            start = start - 1;
            collapse = "right";
          }
          if (ie2 && ie_version < 11) {
            rect = maybeUpdateRectForZooming(cm.display.measure, rect);
          }
        } else {
          if (start > 0) {
            collapse = bias = "right";
          }
          var rects;
          if (cm.options.lineWrapping && (rects = node.getClientRects()).length > 1) {
            rect = rects[bias == "right" ? rects.length - 1 : 0];
          } else {
            rect = node.getBoundingClientRect();
          }
        }
        if (ie2 && ie_version < 9 && !start && (!rect || !rect.left && !rect.right)) {
          var rSpan = node.parentNode.getClientRects()[0];
          if (rSpan) {
            rect = { left: rSpan.left, right: rSpan.left + charWidth(cm.display), top: rSpan.top, bottom: rSpan.bottom };
          } else {
            rect = nullRect;
          }
        }
        var rtop = rect.top - prepared.rect.top, rbot = rect.bottom - prepared.rect.top;
        var mid = (rtop + rbot) / 2;
        var heights = prepared.view.measure.heights;
        var i2 = 0;
        for (; i2 < heights.length - 1; i2++) {
          if (mid < heights[i2]) {
            break;
          }
        }
        var top = i2 ? heights[i2 - 1] : 0, bot = heights[i2];
        var result = {
          left: (collapse == "right" ? rect.right : rect.left) - prepared.rect.left,
          right: (collapse == "left" ? rect.left : rect.right) - prepared.rect.left,
          top,
          bottom: bot
        };
        if (!rect.left && !rect.right) {
          result.bogus = true;
        }
        if (!cm.options.singleCursorHeightPerLine) {
          result.rtop = rtop;
          result.rbottom = rbot;
        }
        return result;
      }
      function maybeUpdateRectForZooming(measure, rect) {
        if (!window.screen || screen.logicalXDPI == null || screen.logicalXDPI == screen.deviceXDPI || !hasBadZoomedRects(measure)) {
          return rect;
        }
        var scaleX = screen.logicalXDPI / screen.deviceXDPI;
        var scaleY = screen.logicalYDPI / screen.deviceYDPI;
        return {
          left: rect.left * scaleX,
          right: rect.right * scaleX,
          top: rect.top * scaleY,
          bottom: rect.bottom * scaleY
        };
      }
      function clearLineMeasurementCacheFor(lineView) {
        if (lineView.measure) {
          lineView.measure.cache = {};
          lineView.measure.heights = null;
          if (lineView.rest) {
            for (var i2 = 0; i2 < lineView.rest.length; i2++) {
              lineView.measure.caches[i2] = {};
            }
          }
        }
      }
      function clearLineMeasurementCache(cm) {
        cm.display.externalMeasure = null;
        removeChildren(cm.display.lineMeasure);
        for (var i2 = 0; i2 < cm.display.view.length; i2++) {
          clearLineMeasurementCacheFor(cm.display.view[i2]);
        }
      }
      function clearCaches(cm) {
        clearLineMeasurementCache(cm);
        cm.display.cachedCharWidth = cm.display.cachedTextHeight = cm.display.cachedPaddingH = null;
        if (!cm.options.lineWrapping) {
          cm.display.maxLineChanged = true;
        }
        cm.display.lineNumChars = null;
      }
      function pageScrollX(doc2) {
        if (chrome && android) {
          return -(doc2.body.getBoundingClientRect().left - parseInt(getComputedStyle(doc2.body).marginLeft));
        }
        return doc2.defaultView.pageXOffset || (doc2.documentElement || doc2.body).scrollLeft;
      }
      function pageScrollY(doc2) {
        if (chrome && android) {
          return -(doc2.body.getBoundingClientRect().top - parseInt(getComputedStyle(doc2.body).marginTop));
        }
        return doc2.defaultView.pageYOffset || (doc2.documentElement || doc2.body).scrollTop;
      }
      function widgetTopHeight(lineObj) {
        var ref2 = visualLine(lineObj);
        var widgets = ref2.widgets;
        var height = 0;
        if (widgets) {
          for (var i2 = 0; i2 < widgets.length; ++i2) {
            if (widgets[i2].above) {
              height += widgetHeight(widgets[i2]);
            }
          }
        }
        return height;
      }
      function intoCoordSystem(cm, lineObj, rect, context, includeWidgets) {
        if (!includeWidgets) {
          var height = widgetTopHeight(lineObj);
          rect.top += height;
          rect.bottom += height;
        }
        if (context == "line") {
          return rect;
        }
        if (!context) {
          context = "local";
        }
        var yOff = heightAtLine(lineObj);
        if (context == "local") {
          yOff += paddingTop(cm.display);
        } else {
          yOff -= cm.display.viewOffset;
        }
        if (context == "page" || context == "window") {
          var lOff = cm.display.lineSpace.getBoundingClientRect();
          yOff += lOff.top + (context == "window" ? 0 : pageScrollY(doc(cm)));
          var xOff = lOff.left + (context == "window" ? 0 : pageScrollX(doc(cm)));
          rect.left += xOff;
          rect.right += xOff;
        }
        rect.top += yOff;
        rect.bottom += yOff;
        return rect;
      }
      function fromCoordSystem(cm, coords, context) {
        if (context == "div") {
          return coords;
        }
        var left = coords.left, top = coords.top;
        if (context == "page") {
          left -= pageScrollX(doc(cm));
          top -= pageScrollY(doc(cm));
        } else if (context == "local" || !context) {
          var localBox = cm.display.sizer.getBoundingClientRect();
          left += localBox.left;
          top += localBox.top;
        }
        var lineSpaceBox = cm.display.lineSpace.getBoundingClientRect();
        return { left: left - lineSpaceBox.left, top: top - lineSpaceBox.top };
      }
      function charCoords(cm, pos, context, lineObj, bias) {
        if (!lineObj) {
          lineObj = getLine(cm.doc, pos.line);
        }
        return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, bias), context);
      }
      function cursorCoords(cm, pos, context, lineObj, preparedMeasure, varHeight) {
        lineObj = lineObj || getLine(cm.doc, pos.line);
        if (!preparedMeasure) {
          preparedMeasure = prepareMeasureForLine(cm, lineObj);
        }
        function get(ch2, right) {
          var m = measureCharPrepared(cm, preparedMeasure, ch2, right ? "right" : "left", varHeight);
          if (right) {
            m.left = m.right;
          } else {
            m.right = m.left;
          }
          return intoCoordSystem(cm, lineObj, m, context);
        }
        var order = getOrder(lineObj, cm.doc.direction), ch = pos.ch, sticky = pos.sticky;
        if (ch >= lineObj.text.length) {
          ch = lineObj.text.length;
          sticky = "before";
        } else if (ch <= 0) {
          ch = 0;
          sticky = "after";
        }
        if (!order) {
          return get(sticky == "before" ? ch - 1 : ch, sticky == "before");
        }
        function getBidi(ch2, partPos2, invert) {
          var part = order[partPos2], right = part.level == 1;
          return get(invert ? ch2 - 1 : ch2, right != invert);
        }
        var partPos = getBidiPartAt(order, ch, sticky);
        var other = bidiOther;
        var val = getBidi(ch, partPos, sticky == "before");
        if (other != null) {
          val.other = getBidi(ch, other, sticky != "before");
        }
        return val;
      }
      function estimateCoords(cm, pos) {
        var left = 0;
        pos = clipPos(cm.doc, pos);
        if (!cm.options.lineWrapping) {
          left = charWidth(cm.display) * pos.ch;
        }
        var lineObj = getLine(cm.doc, pos.line);
        var top = heightAtLine(lineObj) + paddingTop(cm.display);
        return { left, right: left, top, bottom: top + lineObj.height };
      }
      function PosWithInfo(line, ch, sticky, outside, xRel) {
        var pos = Pos(line, ch, sticky);
        pos.xRel = xRel;
        if (outside) {
          pos.outside = outside;
        }
        return pos;
      }
      function coordsChar(cm, x, y) {
        var doc2 = cm.doc;
        y += cm.display.viewOffset;
        if (y < 0) {
          return PosWithInfo(doc2.first, 0, null, -1, -1);
        }
        var lineN = lineAtHeight(doc2, y), last = doc2.first + doc2.size - 1;
        if (lineN > last) {
          return PosWithInfo(doc2.first + doc2.size - 1, getLine(doc2, last).text.length, null, 1, 1);
        }
        if (x < 0) {
          x = 0;
        }
        var lineObj = getLine(doc2, lineN);
        for (; ; ) {
          var found = coordsCharInner(cm, lineObj, lineN, x, y);
          var collapsed = collapsedSpanAround(lineObj, found.ch + (found.xRel > 0 || found.outside > 0 ? 1 : 0));
          if (!collapsed) {
            return found;
          }
          var rangeEnd = collapsed.find(1);
          if (rangeEnd.line == lineN) {
            return rangeEnd;
          }
          lineObj = getLine(doc2, lineN = rangeEnd.line);
        }
      }
      function wrappedLineExtent(cm, lineObj, preparedMeasure, y) {
        y -= widgetTopHeight(lineObj);
        var end = lineObj.text.length;
        var begin = findFirst(function(ch) {
          return measureCharPrepared(cm, preparedMeasure, ch - 1).bottom <= y;
        }, end, 0);
        end = findFirst(function(ch) {
          return measureCharPrepared(cm, preparedMeasure, ch).top > y;
        }, begin, end);
        return { begin, end };
      }
      function wrappedLineExtentChar(cm, lineObj, preparedMeasure, target) {
        if (!preparedMeasure) {
          preparedMeasure = prepareMeasureForLine(cm, lineObj);
        }
        var targetTop = intoCoordSystem(cm, lineObj, measureCharPrepared(cm, preparedMeasure, target), "line").top;
        return wrappedLineExtent(cm, lineObj, preparedMeasure, targetTop);
      }
      function boxIsAfter(box, x, y, left) {
        return box.bottom <= y ? false : box.top > y ? true : (left ? box.left : box.right) > x;
      }
      function coordsCharInner(cm, lineObj, lineNo2, x, y) {
        y -= heightAtLine(lineObj);
        var preparedMeasure = prepareMeasureForLine(cm, lineObj);
        var widgetHeight2 = widgetTopHeight(lineObj);
        var begin = 0, end = lineObj.text.length, ltr = true;
        var order = getOrder(lineObj, cm.doc.direction);
        if (order) {
          var part = (cm.options.lineWrapping ? coordsBidiPartWrapped : coordsBidiPart)(cm, lineObj, lineNo2, preparedMeasure, order, x, y);
          ltr = part.level != 1;
          begin = ltr ? part.from : part.to - 1;
          end = ltr ? part.to : part.from - 1;
        }
        var chAround = null, boxAround = null;
        var ch = findFirst(function(ch2) {
          var box = measureCharPrepared(cm, preparedMeasure, ch2);
          box.top += widgetHeight2;
          box.bottom += widgetHeight2;
          if (!boxIsAfter(box, x, y, false)) {
            return false;
          }
          if (box.top <= y && box.left <= x) {
            chAround = ch2;
            boxAround = box;
          }
          return true;
        }, begin, end);
        var baseX, sticky, outside = false;
        if (boxAround) {
          var atLeft = x - boxAround.left < boxAround.right - x, atStart = atLeft == ltr;
          ch = chAround + (atStart ? 0 : 1);
          sticky = atStart ? "after" : "before";
          baseX = atLeft ? boxAround.left : boxAround.right;
        } else {
          if (!ltr && (ch == end || ch == begin)) {
            ch++;
          }
          sticky = ch == 0 ? "after" : ch == lineObj.text.length ? "before" : measureCharPrepared(cm, preparedMeasure, ch - (ltr ? 1 : 0)).bottom + widgetHeight2 <= y == ltr ? "after" : "before";
          var coords = cursorCoords(cm, Pos(lineNo2, ch, sticky), "line", lineObj, preparedMeasure);
          baseX = coords.left;
          outside = y < coords.top ? -1 : y >= coords.bottom ? 1 : 0;
        }
        ch = skipExtendingChars(lineObj.text, ch, 1);
        return PosWithInfo(lineNo2, ch, sticky, outside, x - baseX);
      }
      function coordsBidiPart(cm, lineObj, lineNo2, preparedMeasure, order, x, y) {
        var index = findFirst(function(i2) {
          var part2 = order[i2], ltr2 = part2.level != 1;
          return boxIsAfter(cursorCoords(
            cm,
            Pos(lineNo2, ltr2 ? part2.to : part2.from, ltr2 ? "before" : "after"),
            "line",
            lineObj,
            preparedMeasure
          ), x, y, true);
        }, 0, order.length - 1);
        var part = order[index];
        if (index > 0) {
          var ltr = part.level != 1;
          var start = cursorCoords(
            cm,
            Pos(lineNo2, ltr ? part.from : part.to, ltr ? "after" : "before"),
            "line",
            lineObj,
            preparedMeasure
          );
          if (boxIsAfter(start, x, y, true) && start.top > y) {
            part = order[index - 1];
          }
        }
        return part;
      }
      function coordsBidiPartWrapped(cm, lineObj, _lineNo, preparedMeasure, order, x, y) {
        var ref2 = wrappedLineExtent(cm, lineObj, preparedMeasure, y);
        var begin = ref2.begin;
        var end = ref2.end;
        if (/\s/.test(lineObj.text.charAt(end - 1))) {
          end--;
        }
        var part = null, closestDist = null;
        for (var i2 = 0; i2 < order.length; i2++) {
          var p = order[i2];
          if (p.from >= end || p.to <= begin) {
            continue;
          }
          var ltr = p.level != 1;
          var endX = measureCharPrepared(cm, preparedMeasure, ltr ? Math.min(end, p.to) - 1 : Math.max(begin, p.from)).right;
          var dist = endX < x ? x - endX + 1e9 : endX - x;
          if (!part || closestDist > dist) {
            part = p;
            closestDist = dist;
          }
        }
        if (!part) {
          part = order[order.length - 1];
        }
        if (part.from < begin) {
          part = { from: begin, to: part.to, level: part.level };
        }
        if (part.to > end) {
          part = { from: part.from, to: end, level: part.level };
        }
        return part;
      }
      var measureText;
      function textHeight(display) {
        if (display.cachedTextHeight != null) {
          return display.cachedTextHeight;
        }
        if (measureText == null) {
          measureText = elt("pre", null, "CodeMirror-line-like");
          for (var i2 = 0; i2 < 49; ++i2) {
            measureText.appendChild(document.createTextNode("x"));
            measureText.appendChild(elt("br"));
          }
          measureText.appendChild(document.createTextNode("x"));
        }
        removeChildrenAndAdd(display.measure, measureText);
        var height = measureText.offsetHeight / 50;
        if (height > 3) {
          display.cachedTextHeight = height;
        }
        removeChildren(display.measure);
        return height || 1;
      }
      function charWidth(display) {
        if (display.cachedCharWidth != null) {
          return display.cachedCharWidth;
        }
        var anchor = elt("span", "xxxxxxxxxx");
        var pre = elt("pre", [anchor], "CodeMirror-line-like");
        removeChildrenAndAdd(display.measure, pre);
        var rect = anchor.getBoundingClientRect(), width = (rect.right - rect.left) / 10;
        if (width > 2) {
          display.cachedCharWidth = width;
        }
        return width || 10;
      }
      function getDimensions(cm) {
        var d = cm.display, left = {}, width = {};
        var gutterLeft = d.gutters.clientLeft;
        for (var n = d.gutters.firstChild, i2 = 0; n; n = n.nextSibling, ++i2) {
          var id = cm.display.gutterSpecs[i2].className;
          left[id] = n.offsetLeft + n.clientLeft + gutterLeft;
          width[id] = n.clientWidth;
        }
        return {
          fixedPos: compensateForHScroll(d),
          gutterTotalWidth: d.gutters.offsetWidth,
          gutterLeft: left,
          gutterWidth: width,
          wrapperWidth: d.wrapper.clientWidth
        };
      }
      function compensateForHScroll(display) {
        return display.scroller.getBoundingClientRect().left - display.sizer.getBoundingClientRect().left;
      }
      function estimateHeight(cm) {
        var th = textHeight(cm.display), wrapping = cm.options.lineWrapping;
        var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3);
        return function(line) {
          if (lineIsHidden(cm.doc, line)) {
            return 0;
          }
          var widgetsHeight = 0;
          if (line.widgets) {
            for (var i2 = 0; i2 < line.widgets.length; i2++) {
              if (line.widgets[i2].height) {
                widgetsHeight += line.widgets[i2].height;
              }
            }
          }
          if (wrapping) {
            return widgetsHeight + (Math.ceil(line.text.length / perLine) || 1) * th;
          } else {
            return widgetsHeight + th;
          }
        };
      }
      function estimateLineHeights(cm) {
        var doc2 = cm.doc, est = estimateHeight(cm);
        doc2.iter(function(line) {
          var estHeight = est(line);
          if (estHeight != line.height) {
            updateLineHeight(line, estHeight);
          }
        });
      }
      function posFromMouse(cm, e, liberal, forRect) {
        var display = cm.display;
        if (!liberal && e_target(e).getAttribute("cm-not-content") == "true") {
          return null;
        }
        var x, y, space = display.lineSpace.getBoundingClientRect();
        try {
          x = e.clientX - space.left;
          y = e.clientY - space.top;
        } catch (e$1) {
          return null;
        }
        var coords = coordsChar(cm, x, y), line;
        if (forRect && coords.xRel > 0 && (line = getLine(cm.doc, coords.line).text).length == coords.ch) {
          var colDiff = countColumn(line, line.length, cm.options.tabSize) - line.length;
          coords = Pos(coords.line, Math.max(0, Math.round((x - paddingH(cm.display).left) / charWidth(cm.display)) - colDiff));
        }
        return coords;
      }
      function findViewIndex(cm, n) {
        if (n >= cm.display.viewTo) {
          return null;
        }
        n -= cm.display.viewFrom;
        if (n < 0) {
          return null;
        }
        var view = cm.display.view;
        for (var i2 = 0; i2 < view.length; i2++) {
          n -= view[i2].size;
          if (n < 0) {
            return i2;
          }
        }
      }
      function regChange(cm, from, to, lendiff) {
        if (from == null) {
          from = cm.doc.first;
        }
        if (to == null) {
          to = cm.doc.first + cm.doc.size;
        }
        if (!lendiff) {
          lendiff = 0;
        }
        var display = cm.display;
        if (lendiff && to < display.viewTo && (display.updateLineNumbers == null || display.updateLineNumbers > from)) {
          display.updateLineNumbers = from;
        }
        cm.curOp.viewChanged = true;
        if (from >= display.viewTo) {
          if (sawCollapsedSpans && visualLineNo(cm.doc, from) < display.viewTo) {
            resetView(cm);
          }
        } else if (to <= display.viewFrom) {
          if (sawCollapsedSpans && visualLineEndNo(cm.doc, to + lendiff) > display.viewFrom) {
            resetView(cm);
          } else {
            display.viewFrom += lendiff;
            display.viewTo += lendiff;
          }
        } else if (from <= display.viewFrom && to >= display.viewTo) {
          resetView(cm);
        } else if (from <= display.viewFrom) {
          var cut = viewCuttingPoint(cm, to, to + lendiff, 1);
          if (cut) {
            display.view = display.view.slice(cut.index);
            display.viewFrom = cut.lineN;
            display.viewTo += lendiff;
          } else {
            resetView(cm);
          }
        } else if (to >= display.viewTo) {
          var cut$1 = viewCuttingPoint(cm, from, from, -1);
          if (cut$1) {
            display.view = display.view.slice(0, cut$1.index);
            display.viewTo = cut$1.lineN;
          } else {
            resetView(cm);
          }
        } else {
          var cutTop = viewCuttingPoint(cm, from, from, -1);
          var cutBot = viewCuttingPoint(cm, to, to + lendiff, 1);
          if (cutTop && cutBot) {
            display.view = display.view.slice(0, cutTop.index).concat(buildViewArray(cm, cutTop.lineN, cutBot.lineN)).concat(display.view.slice(cutBot.index));
            display.viewTo += lendiff;
          } else {
            resetView(cm);
          }
        }
        var ext = display.externalMeasured;
        if (ext) {
          if (to < ext.lineN) {
            ext.lineN += lendiff;
          } else if (from < ext.lineN + ext.size) {
            display.externalMeasured = null;
          }
        }
      }
      function regLineChange(cm, line, type) {
        cm.curOp.viewChanged = true;
        var display = cm.display, ext = cm.display.externalMeasured;
        if (ext && line >= ext.lineN && line < ext.lineN + ext.size) {
          display.externalMeasured = null;
        }
        if (line < display.viewFrom || line >= display.viewTo) {
          return;
        }
        var lineView = display.view[findViewIndex(cm, line)];
        if (lineView.node == null) {
          return;
        }
        var arr = lineView.changes || (lineView.changes = []);
        if (indexOf(arr, type) == -1) {
          arr.push(type);
        }
      }
      function resetView(cm) {
        cm.display.viewFrom = cm.display.viewTo = cm.doc.first;
        cm.display.view = [];
        cm.display.viewOffset = 0;
      }
      function viewCuttingPoint(cm, oldN, newN, dir) {
        var index = findViewIndex(cm, oldN), diff, view = cm.display.view;
        if (!sawCollapsedSpans || newN == cm.doc.first + cm.doc.size) {
          return { index, lineN: newN };
        }
        var n = cm.display.viewFrom;
        for (var i2 = 0; i2 < index; i2++) {
          n += view[i2].size;
        }
        if (n != oldN) {
          if (dir > 0) {
            if (index == view.length - 1) {
              return null;
            }
            diff = n + view[index].size - oldN;
            index++;
          } else {
            diff = n - oldN;
          }
          oldN += diff;
          newN += diff;
        }
        while (visualLineNo(cm.doc, newN) != newN) {
          if (index == (dir < 0 ? 0 : view.length - 1)) {
            return null;
          }
          newN += dir * view[index - (dir < 0 ? 1 : 0)].size;
          index += dir;
        }
        return { index, lineN: newN };
      }
      function adjustView(cm, from, to) {
        var display = cm.display, view = display.view;
        if (view.length == 0 || from >= display.viewTo || to <= display.viewFrom) {
          display.view = buildViewArray(cm, from, to);
          display.viewFrom = from;
        } else {
          if (display.viewFrom > from) {
            display.view = buildViewArray(cm, from, display.viewFrom).concat(display.view);
          } else if (display.viewFrom < from) {
            display.view = display.view.slice(findViewIndex(cm, from));
          }
          display.viewFrom = from;
          if (display.viewTo < to) {
            display.view = display.view.concat(buildViewArray(cm, display.viewTo, to));
          } else if (display.viewTo > to) {
            display.view = display.view.slice(0, findViewIndex(cm, to));
          }
        }
        display.viewTo = to;
      }
      function countDirtyView(cm) {
        var view = cm.display.view, dirty = 0;
        for (var i2 = 0; i2 < view.length; i2++) {
          var lineView = view[i2];
          if (!lineView.hidden && (!lineView.node || lineView.changes)) {
            ++dirty;
          }
        }
        return dirty;
      }
      function updateSelection(cm) {
        cm.display.input.showSelection(cm.display.input.prepareSelection());
      }
      function prepareSelection(cm, primary) {
        if (primary === void 0) primary = true;
        var doc2 = cm.doc, result = {};
        var curFragment = result.cursors = document.createDocumentFragment();
        var selFragment = result.selection = document.createDocumentFragment();
        var customCursor = cm.options.$customCursor;
        if (customCursor) {
          primary = true;
        }
        for (var i2 = 0; i2 < doc2.sel.ranges.length; i2++) {
          if (!primary && i2 == doc2.sel.primIndex) {
            continue;
          }
          var range2 = doc2.sel.ranges[i2];
          if (range2.from().line >= cm.display.viewTo || range2.to().line < cm.display.viewFrom) {
            continue;
          }
          var collapsed = range2.empty();
          if (customCursor) {
            var head = customCursor(cm, range2);
            if (head) {
              drawSelectionCursor(cm, head, curFragment);
            }
          } else if (collapsed || cm.options.showCursorWhenSelecting) {
            drawSelectionCursor(cm, range2.head, curFragment);
          }
          if (!collapsed) {
            drawSelectionRange(cm, range2, selFragment);
          }
        }
        return result;
      }
      function drawSelectionCursor(cm, head, output) {
        var pos = cursorCoords(cm, head, "div", null, null, !cm.options.singleCursorHeightPerLine);
        var cursor = output.appendChild(elt("div", " ", "CodeMirror-cursor"));
        cursor.style.left = pos.left + "px";
        cursor.style.top = pos.top + "px";
        cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px";
        if (/\bcm-fat-cursor\b/.test(cm.getWrapperElement().className)) {
          var charPos = charCoords(cm, head, "div", null, null);
          var width = charPos.right - charPos.left;
          cursor.style.width = (width > 0 ? width : cm.defaultCharWidth()) + "px";
        }
        if (pos.other) {
          var otherCursor = output.appendChild(elt("div", " ", "CodeMirror-cursor CodeMirror-secondarycursor"));
          otherCursor.style.display = "";
          otherCursor.style.left = pos.other.left + "px";
          otherCursor.style.top = pos.other.top + "px";
          otherCursor.style.height = (pos.other.bottom - pos.other.top) * 0.85 + "px";
        }
      }
      function cmpCoords(a, b2) {
        return a.top - b2.top || a.left - b2.left;
      }
      function drawSelectionRange(cm, range2, output) {
        var display = cm.display, doc2 = cm.doc;
        var fragment = document.createDocumentFragment();
        var padding = paddingH(cm.display), leftSide = padding.left;
        var rightSide = Math.max(display.sizerWidth, displayWidth(cm) - display.sizer.offsetLeft) - padding.right;
        var docLTR = doc2.direction == "ltr";
        function add(left, top, width, bottom) {
          if (top < 0) {
            top = 0;
          }
          top = Math.round(top);
          bottom = Math.round(bottom);
          fragment.appendChild(elt("div", null, "CodeMirror-selected", "position: absolute; left: " + left + "px;\n                             top: " + top + "px; width: " + (width == null ? rightSide - left : width) + "px;\n                             height: " + (bottom - top) + "px"));
        }
        function drawForLine(line, fromArg, toArg) {
          var lineObj = getLine(doc2, line);
          var lineLen = lineObj.text.length;
          var start, end;
          function coords(ch, bias) {
            return charCoords(cm, Pos(line, ch), "div", lineObj, bias);
          }
          function wrapX(pos, dir, side) {
            var extent = wrappedLineExtentChar(cm, lineObj, null, pos);
            var prop2 = dir == "ltr" == (side == "after") ? "left" : "right";
            var ch = side == "after" ? extent.begin : extent.end - (/\s/.test(lineObj.text.charAt(extent.end - 1)) ? 2 : 1);
            return coords(ch, prop2)[prop2];
          }
          var order = getOrder(lineObj, doc2.direction);
          iterateBidiSections(order, fromArg || 0, toArg == null ? lineLen : toArg, function(from, to, dir, i2) {
            var ltr = dir == "ltr";
            var fromPos = coords(from, ltr ? "left" : "right");
            var toPos = coords(to - 1, ltr ? "right" : "left");
            var openStart = fromArg == null && from == 0, openEnd = toArg == null && to == lineLen;
            var first = i2 == 0, last = !order || i2 == order.length - 1;
            if (toPos.top - fromPos.top <= 3) {
              var openLeft = (docLTR ? openStart : openEnd) && first;
              var openRight = (docLTR ? openEnd : openStart) && last;
              var left = openLeft ? leftSide : (ltr ? fromPos : toPos).left;
              var right = openRight ? rightSide : (ltr ? toPos : fromPos).right;
              add(left, fromPos.top, right - left, fromPos.bottom);
            } else {
              var topLeft, topRight, botLeft, botRight;
              if (ltr) {
                topLeft = docLTR && openStart && first ? leftSide : fromPos.left;
                topRight = docLTR ? rightSide : wrapX(from, dir, "before");
                botLeft = docLTR ? leftSide : wrapX(to, dir, "after");
                botRight = docLTR && openEnd && last ? rightSide : toPos.right;
              } else {
                topLeft = !docLTR ? leftSide : wrapX(from, dir, "before");
                topRight = !docLTR && openStart && first ? rightSide : fromPos.right;
                botLeft = !docLTR && openEnd && last ? leftSide : toPos.left;
                botRight = !docLTR ? rightSide : wrapX(to, dir, "after");
              }
              add(topLeft, fromPos.top, topRight - topLeft, fromPos.bottom);
              if (fromPos.bottom < toPos.top) {
                add(leftSide, fromPos.bottom, null, toPos.top);
              }
              add(botLeft, toPos.top, botRight - botLeft, toPos.bottom);
            }
            if (!start || cmpCoords(fromPos, start) < 0) {
              start = fromPos;
            }
            if (cmpCoords(toPos, start) < 0) {
              start = toPos;
            }
            if (!end || cmpCoords(fromPos, end) < 0) {
              end = fromPos;
            }
            if (cmpCoords(toPos, end) < 0) {
              end = toPos;
            }
          });
          return { start, end };
        }
        var sFrom = range2.from(), sTo = range2.to();
        if (sFrom.line == sTo.line) {
          drawForLine(sFrom.line, sFrom.ch, sTo.ch);
        } else {
          var fromLine = getLine(doc2, sFrom.line), toLine = getLine(doc2, sTo.line);
          var singleVLine = visualLine(fromLine) == visualLine(toLine);
          var leftEnd = drawForLine(sFrom.line, sFrom.ch, singleVLine ? fromLine.text.length + 1 : null).end;
          var rightStart = drawForLine(sTo.line, singleVLine ? 0 : null, sTo.ch).start;
          if (singleVLine) {
            if (leftEnd.top < rightStart.top - 2) {
              add(leftEnd.right, leftEnd.top, null, leftEnd.bottom);
              add(leftSide, rightStart.top, rightStart.left, rightStart.bottom);
            } else {
              add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom);
            }
          }
          if (leftEnd.bottom < rightStart.top) {
            add(leftSide, leftEnd.bottom, null, rightStart.top);
          }
        }
        output.appendChild(fragment);
      }
      function restartBlink(cm) {
        if (!cm.state.focused) {
          return;
        }
        var display = cm.display;
        clearInterval(display.blinker);
        var on2 = true;
        display.cursorDiv.style.visibility = "";
        if (cm.options.cursorBlinkRate > 0) {
          display.blinker = setInterval(function() {
            if (!cm.hasFocus()) {
              onBlur(cm);
            }
            display.cursorDiv.style.visibility = (on2 = !on2) ? "" : "hidden";
          }, cm.options.cursorBlinkRate);
        } else if (cm.options.cursorBlinkRate < 0) {
          display.cursorDiv.style.visibility = "hidden";
        }
      }
      function ensureFocus(cm) {
        if (!cm.hasFocus()) {
          cm.display.input.focus();
          if (!cm.state.focused) {
            onFocus(cm);
          }
        }
      }
      function delayBlurEvent(cm) {
        cm.state.delayingBlurEvent = true;
        setTimeout(function() {
          if (cm.state.delayingBlurEvent) {
            cm.state.delayingBlurEvent = false;
            if (cm.state.focused) {
              onBlur(cm);
            }
          }
        }, 100);
      }
      function onFocus(cm, e) {
        if (cm.state.delayingBlurEvent && !cm.state.draggingText) {
          cm.state.delayingBlurEvent = false;
        }
        if (cm.options.readOnly == "nocursor") {
          return;
        }
        if (!cm.state.focused) {
          signal(cm, "focus", cm, e);
          cm.state.focused = true;
          addClass(cm.display.wrapper, "CodeMirror-focused");
          if (!cm.curOp && cm.display.selForContextMenu != cm.doc.sel) {
            cm.display.input.reset();
            if (webkit) {
              setTimeout(function() {
                return cm.display.input.reset(true);
              }, 20);
            }
          }
          cm.display.input.receivedFocus();
        }
        restartBlink(cm);
      }
      function onBlur(cm, e) {
        if (cm.state.delayingBlurEvent) {
          return;
        }
        if (cm.state.focused) {
          signal(cm, "blur", cm, e);
          cm.state.focused = false;
          rmClass(cm.display.wrapper, "CodeMirror-focused");
        }
        clearInterval(cm.display.blinker);
        setTimeout(function() {
          if (!cm.state.focused) {
            cm.display.shift = false;
          }
        }, 150);
      }
      function updateHeightsInViewport(cm) {
        var display = cm.display;
        var prevBottom = display.lineDiv.offsetTop;
        var viewTop = Math.max(0, display.scroller.getBoundingClientRect().top);
        var oldHeight = display.lineDiv.getBoundingClientRect().top;
        var mustScroll = 0;
        for (var i2 = 0; i2 < display.view.length; i2++) {
          var cur = display.view[i2], wrapping = cm.options.lineWrapping;
          var height = void 0, width = 0;
          if (cur.hidden) {
            continue;
          }
          oldHeight += cur.line.height;
          if (ie2 && ie_version < 8) {
            var bot = cur.node.offsetTop + cur.node.offsetHeight;
            height = bot - prevBottom;
            prevBottom = bot;
          } else {
            var box = cur.node.getBoundingClientRect();
            height = box.bottom - box.top;
            if (!wrapping && cur.text.firstChild) {
              width = cur.text.firstChild.getBoundingClientRect().right - box.left - 1;
            }
          }
          var diff = cur.line.height - height;
          if (diff > 5e-3 || diff < -5e-3) {
            if (oldHeight < viewTop) {
              mustScroll -= diff;
            }
            updateLineHeight(cur.line, height);
            updateWidgetHeight(cur.line);
            if (cur.rest) {
              for (var j2 = 0; j2 < cur.rest.length; j2++) {
                updateWidgetHeight(cur.rest[j2]);
              }
            }
          }
          if (width > cm.display.sizerWidth) {
            var chWidth = Math.ceil(width / charWidth(cm.display));
            if (chWidth > cm.display.maxLineLength) {
              cm.display.maxLineLength = chWidth;
              cm.display.maxLine = cur.line;
              cm.display.maxLineChanged = true;
            }
          }
        }
        if (Math.abs(mustScroll) > 2) {
          display.scroller.scrollTop += mustScroll;
        }
      }
      function updateWidgetHeight(line) {
        if (line.widgets) {
          for (var i2 = 0; i2 < line.widgets.length; ++i2) {
            var w = line.widgets[i2], parent = w.node.parentNode;
            if (parent) {
              w.height = parent.offsetHeight;
            }
          }
        }
      }
      function visibleLines(display, doc2, viewport) {
        var top = viewport && viewport.top != null ? Math.max(0, viewport.top) : display.scroller.scrollTop;
        top = Math.floor(top - paddingTop(display));
        var bottom = viewport && viewport.bottom != null ? viewport.bottom : top + display.wrapper.clientHeight;
        var from = lineAtHeight(doc2, top), to = lineAtHeight(doc2, bottom);
        if (viewport && viewport.ensure) {
          var ensureFrom = viewport.ensure.from.line, ensureTo = viewport.ensure.to.line;
          if (ensureFrom < from) {
            from = ensureFrom;
            to = lineAtHeight(doc2, heightAtLine(getLine(doc2, ensureFrom)) + display.wrapper.clientHeight);
          } else if (Math.min(ensureTo, doc2.lastLine()) >= to) {
            from = lineAtHeight(doc2, heightAtLine(getLine(doc2, ensureTo)) - display.wrapper.clientHeight);
            to = ensureTo;
          }
        }
        return { from, to: Math.max(to, from + 1) };
      }
      function maybeScrollWindow(cm, rect) {
        if (signalDOMEvent(cm, "scrollCursorIntoView")) {
          return;
        }
        var display = cm.display, box = display.sizer.getBoundingClientRect(), doScroll = null;
        var doc2 = display.wrapper.ownerDocument;
        if (rect.top + box.top < 0) {
          doScroll = true;
        } else if (rect.bottom + box.top > (doc2.defaultView.innerHeight || doc2.documentElement.clientHeight)) {
          doScroll = false;
        }
        if (doScroll != null && !phantom) {
          var scrollNode = elt("div", "​", null, "position: absolute;\n                         top: " + (rect.top - display.viewOffset - paddingTop(cm.display)) + "px;\n                         height: " + (rect.bottom - rect.top + scrollGap(cm) + display.barHeight) + "px;\n                         left: " + rect.left + "px; width: " + Math.max(2, rect.right - rect.left) + "px;");
          cm.display.lineSpace.appendChild(scrollNode);
          scrollNode.scrollIntoView(doScroll);
          cm.display.lineSpace.removeChild(scrollNode);
        }
      }
      function scrollPosIntoView(cm, pos, end, margin) {
        if (margin == null) {
          margin = 0;
        }
        var rect;
        if (!cm.options.lineWrapping && pos == end) {
          end = pos.sticky == "before" ? Pos(pos.line, pos.ch + 1, "before") : pos;
          pos = pos.ch ? Pos(pos.line, pos.sticky == "before" ? pos.ch - 1 : pos.ch, "after") : pos;
        }
        for (var limit = 0; limit < 5; limit++) {
          var changed = false;
          var coords = cursorCoords(cm, pos);
          var endCoords = !end || end == pos ? coords : cursorCoords(cm, end);
          rect = {
            left: Math.min(coords.left, endCoords.left),
            top: Math.min(coords.top, endCoords.top) - margin,
            right: Math.max(coords.left, endCoords.left),
            bottom: Math.max(coords.bottom, endCoords.bottom) + margin
          };
          var scrollPos = calculateScrollPos(cm, rect);
          var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft;
          if (scrollPos.scrollTop != null) {
            updateScrollTop(cm, scrollPos.scrollTop);
            if (Math.abs(cm.doc.scrollTop - startTop) > 1) {
              changed = true;
            }
          }
          if (scrollPos.scrollLeft != null) {
            setScrollLeft(cm, scrollPos.scrollLeft);
            if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) {
              changed = true;
            }
          }
          if (!changed) {
            break;
          }
        }
        return rect;
      }
      function scrollIntoView(cm, rect) {
        var scrollPos = calculateScrollPos(cm, rect);
        if (scrollPos.scrollTop != null) {
          updateScrollTop(cm, scrollPos.scrollTop);
        }
        if (scrollPos.scrollLeft != null) {
          setScrollLeft(cm, scrollPos.scrollLeft);
        }
      }
      function calculateScrollPos(cm, rect) {
        var display = cm.display, snapMargin = textHeight(cm.display);
        if (rect.top < 0) {
          rect.top = 0;
        }
        var screentop = cm.curOp && cm.curOp.scrollTop != null ? cm.curOp.scrollTop : display.scroller.scrollTop;
        var screen2 = displayHeight(cm), result = {};
        if (rect.bottom - rect.top > screen2) {
          rect.bottom = rect.top + screen2;
        }
        var docBottom = cm.doc.height + paddingVert(display);
        var atTop = rect.top < snapMargin, atBottom = rect.bottom > docBottom - snapMargin;
        if (rect.top < screentop) {
          result.scrollTop = atTop ? 0 : rect.top;
        } else if (rect.bottom > screentop + screen2) {
          var newTop = Math.min(rect.top, (atBottom ? docBottom : rect.bottom) - screen2);
          if (newTop != screentop) {
            result.scrollTop = newTop;
          }
        }
        var gutterSpace = cm.options.fixedGutter ? 0 : display.gutters.offsetWidth;
        var screenleft = cm.curOp && cm.curOp.scrollLeft != null ? cm.curOp.scrollLeft : display.scroller.scrollLeft - gutterSpace;
        var screenw = displayWidth(cm) - display.gutters.offsetWidth;
        var tooWide = rect.right - rect.left > screenw;
        if (tooWide) {
          rect.right = rect.left + screenw;
        }
        if (rect.left < 10) {
          result.scrollLeft = 0;
        } else if (rect.left < screenleft) {
          result.scrollLeft = Math.max(0, rect.left + gutterSpace - (tooWide ? 0 : 10));
        } else if (rect.right > screenw + screenleft - 3) {
          result.scrollLeft = rect.right + (tooWide ? 0 : 10) - screenw;
        }
        return result;
      }
      function addToScrollTop(cm, top) {
        if (top == null) {
          return;
        }
        resolveScrollToPos(cm);
        cm.curOp.scrollTop = (cm.curOp.scrollTop == null ? cm.doc.scrollTop : cm.curOp.scrollTop) + top;
      }
      function ensureCursorVisible(cm) {
        resolveScrollToPos(cm);
        var cur = cm.getCursor();
        cm.curOp.scrollToPos = { from: cur, to: cur, margin: cm.options.cursorScrollMargin };
      }
      function scrollToCoords(cm, x, y) {
        if (x != null || y != null) {
          resolveScrollToPos(cm);
        }
        if (x != null) {
          cm.curOp.scrollLeft = x;
        }
        if (y != null) {
          cm.curOp.scrollTop = y;
        }
      }
      function scrollToRange(cm, range2) {
        resolveScrollToPos(cm);
        cm.curOp.scrollToPos = range2;
      }
      function resolveScrollToPos(cm) {
        var range2 = cm.curOp.scrollToPos;
        if (range2) {
          cm.curOp.scrollToPos = null;
          var from = estimateCoords(cm, range2.from), to = estimateCoords(cm, range2.to);
          scrollToCoordsRange(cm, from, to, range2.margin);
        }
      }
      function scrollToCoordsRange(cm, from, to, margin) {
        var sPos = calculateScrollPos(cm, {
          left: Math.min(from.left, to.left),
          top: Math.min(from.top, to.top) - margin,
          right: Math.max(from.right, to.right),
          bottom: Math.max(from.bottom, to.bottom) + margin
        });
        scrollToCoords(cm, sPos.scrollLeft, sPos.scrollTop);
      }
      function updateScrollTop(cm, val) {
        if (Math.abs(cm.doc.scrollTop - val) < 2) {
          return;
        }
        if (!gecko) {
          updateDisplaySimple(cm, { top: val });
        }
        setScrollTop(cm, val, true);
        if (gecko) {
          updateDisplaySimple(cm);
        }
        startWorker(cm, 100);
      }
      function setScrollTop(cm, val, forceScroll) {
        val = Math.max(0, Math.min(cm.display.scroller.scrollHeight - cm.display.scroller.clientHeight, val));
        if (cm.display.scroller.scrollTop == val && !forceScroll) {
          return;
        }
        cm.doc.scrollTop = val;
        cm.display.scrollbars.setScrollTop(val);
        if (cm.display.scroller.scrollTop != val) {
          cm.display.scroller.scrollTop = val;
        }
      }
      function setScrollLeft(cm, val, isScroller, forceScroll) {
        val = Math.max(0, Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth));
        if ((isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) && !forceScroll) {
          return;
        }
        cm.doc.scrollLeft = val;
        alignHorizontally(cm);
        if (cm.display.scroller.scrollLeft != val) {
          cm.display.scroller.scrollLeft = val;
        }
        cm.display.scrollbars.setScrollLeft(val);
      }
      function measureForScrollbars(cm) {
        var d = cm.display, gutterW = d.gutters.offsetWidth;
        var docH = Math.round(cm.doc.height + paddingVert(cm.display));
        return {
          clientHeight: d.scroller.clientHeight,
          viewHeight: d.wrapper.clientHeight,
          scrollWidth: d.scroller.scrollWidth,
          clientWidth: d.scroller.clientWidth,
          viewWidth: d.wrapper.clientWidth,
          barLeft: cm.options.fixedGutter ? gutterW : 0,
          docHeight: docH,
          scrollHeight: docH + scrollGap(cm) + d.barHeight,
          nativeBarWidth: d.nativeBarWidth,
          gutterWidth: gutterW
        };
      }
      var NativeScrollbars = function(place, scroll, cm) {
        this.cm = cm;
        var vert = this.vert = elt("div", [elt("div", null, null, "min-width: 1px")], "CodeMirror-vscrollbar");
        var horiz = this.horiz = elt("div", [elt("div", null, null, "height: 100%; min-height: 1px")], "CodeMirror-hscrollbar");
        vert.tabIndex = horiz.tabIndex = -1;
        place(vert);
        place(horiz);
        on(vert, "scroll", function() {
          if (vert.clientHeight) {
            scroll(vert.scrollTop, "vertical");
          }
        });
        on(horiz, "scroll", function() {
          if (horiz.clientWidth) {
            scroll(horiz.scrollLeft, "horizontal");
          }
        });
        this.checkedZeroWidth = false;
        if (ie2 && ie_version < 8) {
          this.horiz.style.minHeight = this.vert.style.minWidth = "18px";
        }
      };
      NativeScrollbars.prototype.update = function(measure) {
        var needsH = measure.scrollWidth > measure.clientWidth + 1;
        var needsV = measure.scrollHeight > measure.clientHeight + 1;
        var sWidth = measure.nativeBarWidth;
        if (needsV) {
          this.vert.style.display = "block";
          this.vert.style.bottom = needsH ? sWidth + "px" : "0";
          var totalHeight = measure.viewHeight - (needsH ? sWidth : 0);
          this.vert.firstChild.style.height = Math.max(0, measure.scrollHeight - measure.clientHeight + totalHeight) + "px";
        } else {
          this.vert.scrollTop = 0;
          this.vert.style.display = "";
          this.vert.firstChild.style.height = "0";
        }
        if (needsH) {
          this.horiz.style.display = "block";
          this.horiz.style.right = needsV ? sWidth + "px" : "0";
          this.horiz.style.left = measure.barLeft + "px";
          var totalWidth = measure.viewWidth - measure.barLeft - (needsV ? sWidth : 0);
          this.horiz.firstChild.style.width = Math.max(0, measure.scrollWidth - measure.clientWidth + totalWidth) + "px";
        } else {
          this.horiz.style.display = "";
          this.horiz.firstChild.style.width = "0";
        }
        if (!this.checkedZeroWidth && measure.clientHeight > 0) {
          if (sWidth == 0) {
            this.zeroWidthHack();
          }
          this.checkedZeroWidth = true;
        }
        return { right: needsV ? sWidth : 0, bottom: needsH ? sWidth : 0 };
      };
      NativeScrollbars.prototype.setScrollLeft = function(pos) {
        if (this.horiz.scrollLeft != pos) {
          this.horiz.scrollLeft = pos;
        }
        if (this.disableHoriz) {
          this.enableZeroWidthBar(this.horiz, this.disableHoriz, "horiz");
        }
      };
      NativeScrollbars.prototype.setScrollTop = function(pos) {
        if (this.vert.scrollTop != pos) {
          this.vert.scrollTop = pos;
        }
        if (this.disableVert) {
          this.enableZeroWidthBar(this.vert, this.disableVert, "vert");
        }
      };
      NativeScrollbars.prototype.zeroWidthHack = function() {
        var w = mac && !mac_geMountainLion ? "12px" : "18px";
        this.horiz.style.height = this.vert.style.width = w;
        this.horiz.style.visibility = this.vert.style.visibility = "hidden";
        this.disableHoriz = new Delayed();
        this.disableVert = new Delayed();
      };
      NativeScrollbars.prototype.enableZeroWidthBar = function(bar, delay, type) {
        bar.style.visibility = "";
        function maybeDisable() {
          var box = bar.getBoundingClientRect();
          var elt2 = type == "vert" ? document.elementFromPoint(box.right - 1, (box.top + box.bottom) / 2) : document.elementFromPoint((box.right + box.left) / 2, box.bottom - 1);
          if (elt2 != bar) {
            bar.style.visibility = "hidden";
          } else {
            delay.set(1e3, maybeDisable);
          }
        }
        delay.set(1e3, maybeDisable);
      };
      NativeScrollbars.prototype.clear = function() {
        var parent = this.horiz.parentNode;
        parent.removeChild(this.horiz);
        parent.removeChild(this.vert);
      };
      var NullScrollbars = function() {
      };
      NullScrollbars.prototype.update = function() {
        return { bottom: 0, right: 0 };
      };
      NullScrollbars.prototype.setScrollLeft = function() {
      };
      NullScrollbars.prototype.setScrollTop = function() {
      };
      NullScrollbars.prototype.clear = function() {
      };
      function updateScrollbars(cm, measure) {
        if (!measure) {
          measure = measureForScrollbars(cm);
        }
        var startWidth = cm.display.barWidth, startHeight = cm.display.barHeight;
        updateScrollbarsInner(cm, measure);
        for (var i2 = 0; i2 < 4 && startWidth != cm.display.barWidth || startHeight != cm.display.barHeight; i2++) {
          if (startWidth != cm.display.barWidth && cm.options.lineWrapping) {
            updateHeightsInViewport(cm);
          }
          updateScrollbarsInner(cm, measureForScrollbars(cm));
          startWidth = cm.display.barWidth;
          startHeight = cm.display.barHeight;
        }
      }
      function updateScrollbarsInner(cm, measure) {
        var d = cm.display;
        var sizes = d.scrollbars.update(measure);
        d.sizer.style.paddingRight = (d.barWidth = sizes.right) + "px";
        d.sizer.style.paddingBottom = (d.barHeight = sizes.bottom) + "px";
        d.heightForcer.style.borderBottom = sizes.bottom + "px solid transparent";
        if (sizes.right && sizes.bottom) {
          d.scrollbarFiller.style.display = "block";
          d.scrollbarFiller.style.height = sizes.bottom + "px";
          d.scrollbarFiller.style.width = sizes.right + "px";
        } else {
          d.scrollbarFiller.style.display = "";
        }
        if (sizes.bottom && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) {
          d.gutterFiller.style.display = "block";
          d.gutterFiller.style.height = sizes.bottom + "px";
          d.gutterFiller.style.width = measure.gutterWidth + "px";
        } else {
          d.gutterFiller.style.display = "";
        }
      }
      var scrollbarModel = { "native": NativeScrollbars, "null": NullScrollbars };
      function initScrollbars(cm) {
        if (cm.display.scrollbars) {
          cm.display.scrollbars.clear();
          if (cm.display.scrollbars.addClass) {
            rmClass(cm.display.wrapper, cm.display.scrollbars.addClass);
          }
        }
        cm.display.scrollbars = new scrollbarModel[cm.options.scrollbarStyle](function(node) {
          cm.display.wrapper.insertBefore(node, cm.display.scrollbarFiller);
          on(node, "mousedown", function() {
            if (cm.state.focused) {
              setTimeout(function() {
                return cm.display.input.focus();
              }, 0);
            }
          });
          node.setAttribute("cm-not-content", "true");
        }, function(pos, axis) {
          if (axis == "horizontal") {
            setScrollLeft(cm, pos);
          } else {
            updateScrollTop(cm, pos);
          }
        }, cm);
        if (cm.display.scrollbars.addClass) {
          addClass(cm.display.wrapper, cm.display.scrollbars.addClass);
        }
      }
      var nextOpId = 0;
      function startOperation(cm) {
        cm.curOp = {
          cm,
          viewChanged: false,
          // Flag that indicates that lines might need to be redrawn
          startHeight: cm.doc.height,
          // Used to detect need to update scrollbar
          forceUpdate: false,
          // Used to force a redraw
          updateInput: 0,
          // Whether to reset the input textarea
          typing: false,
          // Whether this reset should be careful to leave existing text (for compositing)
          changeObjs: null,
          // Accumulated changes, for firing change events
          cursorActivityHandlers: null,
          // Set of handlers to fire cursorActivity on
          cursorActivityCalled: 0,
          // Tracks which cursorActivity handlers have been called already
          selectionChanged: false,
          // Whether the selection needs to be redrawn
          updateMaxLine: false,
          // Set when the widest line needs to be determined anew
          scrollLeft: null,
          scrollTop: null,
          // Intermediate scroll position, not pushed to DOM yet
          scrollToPos: null,
          // Used to scroll to a specific position
          focus: false,
          id: ++nextOpId,
          // Unique ID
          markArrays: null
          // Used by addMarkedSpan
        };
        pushOperation(cm.curOp);
      }
      function endOperation(cm) {
        var op = cm.curOp;
        if (op) {
          finishOperation(op, function(group) {
            for (var i2 = 0; i2 < group.ops.length; i2++) {
              group.ops[i2].cm.curOp = null;
            }
            endOperations(group);
          });
        }
      }
      function endOperations(group) {
        var ops = group.ops;
        for (var i2 = 0; i2 < ops.length; i2++) {
          endOperation_R1(ops[i2]);
        }
        for (var i$12 = 0; i$12 < ops.length; i$12++) {
          endOperation_W1(ops[i$12]);
        }
        for (var i$22 = 0; i$22 < ops.length; i$22++) {
          endOperation_R2(ops[i$22]);
        }
        for (var i$3 = 0; i$3 < ops.length; i$3++) {
          endOperation_W2(ops[i$3]);
        }
        for (var i$4 = 0; i$4 < ops.length; i$4++) {
          endOperation_finish(ops[i$4]);
        }
      }
      function endOperation_R1(op) {
        var cm = op.cm, display = cm.display;
        maybeClipScrollbars(cm);
        if (op.updateMaxLine) {
          findMaxLine(cm);
        }
        op.mustUpdate = op.viewChanged || op.forceUpdate || op.scrollTop != null || op.scrollToPos && (op.scrollToPos.from.line < display.viewFrom || op.scrollToPos.to.line >= display.viewTo) || display.maxLineChanged && cm.options.lineWrapping;
        op.update = op.mustUpdate && new DisplayUpdate(cm, op.mustUpdate && { top: op.scrollTop, ensure: op.scrollToPos }, op.forceUpdate);
      }
      function endOperation_W1(op) {
        op.updatedDisplay = op.mustUpdate && updateDisplayIfNeeded(op.cm, op.update);
      }
      function endOperation_R2(op) {
        var cm = op.cm, display = cm.display;
        if (op.updatedDisplay) {
          updateHeightsInViewport(cm);
        }
        op.barMeasure = measureForScrollbars(cm);
        if (display.maxLineChanged && !cm.options.lineWrapping) {
          op.adjustWidthTo = measureChar(cm, display.maxLine, display.maxLine.text.length).left + 3;
          cm.display.sizerWidth = op.adjustWidthTo;
          op.barMeasure.scrollWidth = Math.max(display.scroller.clientWidth, display.sizer.offsetLeft + op.adjustWidthTo + scrollGap(cm) + cm.display.barWidth);
          op.maxScrollLeft = Math.max(0, display.sizer.offsetLeft + op.adjustWidthTo - displayWidth(cm));
        }
        if (op.updatedDisplay || op.selectionChanged) {
          op.preparedSelection = display.input.prepareSelection();
        }
      }
      function endOperation_W2(op) {
        var cm = op.cm;
        if (op.adjustWidthTo != null) {
          cm.display.sizer.style.minWidth = op.adjustWidthTo + "px";
          if (op.maxScrollLeft < cm.doc.scrollLeft) {
            setScrollLeft(cm, Math.min(cm.display.scroller.scrollLeft, op.maxScrollLeft), true);
          }
          cm.display.maxLineChanged = false;
        }
        var takeFocus = op.focus && op.focus == activeElt(root(cm));
        if (op.preparedSelection) {
          cm.display.input.showSelection(op.preparedSelection, takeFocus);
        }
        if (op.updatedDisplay || op.startHeight != cm.doc.height) {
          updateScrollbars(cm, op.barMeasure);
        }
        if (op.updatedDisplay) {
          setDocumentHeight(cm, op.barMeasure);
        }
        if (op.selectionChanged) {
          restartBlink(cm);
        }
        if (cm.state.focused && op.updateInput) {
          cm.display.input.reset(op.typing);
        }
        if (takeFocus) {
          ensureFocus(op.cm);
        }
      }
      function endOperation_finish(op) {
        var cm = op.cm, display = cm.display, doc2 = cm.doc;
        if (op.updatedDisplay) {
          postUpdateDisplay(cm, op.update);
        }
        if (display.wheelStartX != null && (op.scrollTop != null || op.scrollLeft != null || op.scrollToPos)) {
          display.wheelStartX = display.wheelStartY = null;
        }
        if (op.scrollTop != null) {
          setScrollTop(cm, op.scrollTop, op.forceScroll);
        }
        if (op.scrollLeft != null) {
          setScrollLeft(cm, op.scrollLeft, true, true);
        }
        if (op.scrollToPos) {
          var rect = scrollPosIntoView(
            cm,
            clipPos(doc2, op.scrollToPos.from),
            clipPos(doc2, op.scrollToPos.to),
            op.scrollToPos.margin
          );
          maybeScrollWindow(cm, rect);
        }
        var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers;
        if (hidden) {
          for (var i2 = 0; i2 < hidden.length; ++i2) {
            if (!hidden[i2].lines.length) {
              signal(hidden[i2], "hide");
            }
          }
        }
        if (unhidden) {
          for (var i$12 = 0; i$12 < unhidden.length; ++i$12) {
            if (unhidden[i$12].lines.length) {
              signal(unhidden[i$12], "unhide");
            }
          }
        }
        if (display.wrapper.offsetHeight) {
          doc2.scrollTop = cm.display.scroller.scrollTop;
        }
        if (op.changeObjs) {
          signal(cm, "changes", cm, op.changeObjs);
        }
        if (op.update) {
          op.update.finish();
        }
      }
      function runInOp(cm, f) {
        if (cm.curOp) {
          return f();
        }
        startOperation(cm);
        try {
          return f();
        } finally {
          endOperation(cm);
        }
      }
      function operation(cm, f) {
        return function() {
          if (cm.curOp) {
            return f.apply(cm, arguments);
          }
          startOperation(cm);
          try {
            return f.apply(cm, arguments);
          } finally {
            endOperation(cm);
          }
        };
      }
      function methodOp(f) {
        return function() {
          if (this.curOp) {
            return f.apply(this, arguments);
          }
          startOperation(this);
          try {
            return f.apply(this, arguments);
          } finally {
            endOperation(this);
          }
        };
      }
      function docMethodOp(f) {
        return function() {
          var cm = this.cm;
          if (!cm || cm.curOp) {
            return f.apply(this, arguments);
          }
          startOperation(cm);
          try {
            return f.apply(this, arguments);
          } finally {
            endOperation(cm);
          }
        };
      }
      function startWorker(cm, time) {
        if (cm.doc.highlightFrontier < cm.display.viewTo) {
          cm.state.highlight.set(time, bind(highlightWorker, cm));
        }
      }
      function highlightWorker(cm) {
        var doc2 = cm.doc;
        if (doc2.highlightFrontier >= cm.display.viewTo) {
          return;
        }
        var end = +/* @__PURE__ */ new Date() + cm.options.workTime;
        var context = getContextBefore(cm, doc2.highlightFrontier);
        var changedLines = [];
        doc2.iter(context.line, Math.min(doc2.first + doc2.size, cm.display.viewTo + 500), function(line) {
          if (context.line >= cm.display.viewFrom) {
            var oldStyles = line.styles;
            var resetState = line.text.length > cm.options.maxHighlightLength ? copyState(doc2.mode, context.state) : null;
            var highlighted = highlightLine(cm, line, context, true);
            if (resetState) {
              context.state = resetState;
            }
            line.styles = highlighted.styles;
            var oldCls = line.styleClasses, newCls = highlighted.classes;
            if (newCls) {
              line.styleClasses = newCls;
            } else if (oldCls) {
              line.styleClasses = null;
            }
            var ischange = !oldStyles || oldStyles.length != line.styles.length || oldCls != newCls && (!oldCls || !newCls || oldCls.bgClass != newCls.bgClass || oldCls.textClass != newCls.textClass);
            for (var i2 = 0; !ischange && i2 < oldStyles.length; ++i2) {
              ischange = oldStyles[i2] != line.styles[i2];
            }
            if (ischange) {
              changedLines.push(context.line);
            }
            line.stateAfter = context.save();
            context.nextLine();
          } else {
            if (line.text.length <= cm.options.maxHighlightLength) {
              processLine(cm, line.text, context);
            }
            line.stateAfter = context.line % 5 == 0 ? context.save() : null;
            context.nextLine();
          }
          if (+/* @__PURE__ */ new Date() > end) {
            startWorker(cm, cm.options.workDelay);
            return true;
          }
        });
        doc2.highlightFrontier = context.line;
        doc2.modeFrontier = Math.max(doc2.modeFrontier, context.line);
        if (changedLines.length) {
          runInOp(cm, function() {
            for (var i2 = 0; i2 < changedLines.length; i2++) {
              regLineChange(cm, changedLines[i2], "text");
            }
          });
        }
      }
      var DisplayUpdate = function(cm, viewport, force) {
        var display = cm.display;
        this.viewport = viewport;
        this.visible = visibleLines(display, cm.doc, viewport);
        this.editorIsHidden = !display.wrapper.offsetWidth;
        this.wrapperHeight = display.wrapper.clientHeight;
        this.wrapperWidth = display.wrapper.clientWidth;
        this.oldDisplayWidth = displayWidth(cm);
        this.force = force;
        this.dims = getDimensions(cm);
        this.events = [];
      };
      DisplayUpdate.prototype.signal = function(emitter, type) {
        if (hasHandler(emitter, type)) {
          this.events.push(arguments);
        }
      };
      DisplayUpdate.prototype.finish = function() {
        for (var i2 = 0; i2 < this.events.length; i2++) {
          signal.apply(null, this.events[i2]);
        }
      };
      function maybeClipScrollbars(cm) {
        var display = cm.display;
        if (!display.scrollbarsClipped && display.scroller.offsetWidth) {
          display.nativeBarWidth = display.scroller.offsetWidth - display.scroller.clientWidth;
          display.heightForcer.style.height = scrollGap(cm) + "px";
          display.sizer.style.marginBottom = -display.nativeBarWidth + "px";
          display.sizer.style.borderRightWidth = scrollGap(cm) + "px";
          display.scrollbarsClipped = true;
        }
      }
      function selectionSnapshot(cm) {
        if (cm.hasFocus()) {
          return null;
        }
        var active = activeElt(root(cm));
        if (!active || !contains(cm.display.lineDiv, active)) {
          return null;
        }
        var result = { activeElt: active };
        if (window.getSelection) {
          var sel = win(cm).getSelection();
          if (sel.anchorNode && sel.extend && contains(cm.display.lineDiv, sel.anchorNode)) {
            result.anchorNode = sel.anchorNode;
            result.anchorOffset = sel.anchorOffset;
            result.focusNode = sel.focusNode;
            result.focusOffset = sel.focusOffset;
          }
        }
        return result;
      }
      function restoreSelection(snapshot) {
        if (!snapshot || !snapshot.activeElt || snapshot.activeElt == activeElt(rootNode(snapshot.activeElt))) {
          return;
        }
        snapshot.activeElt.focus();
        if (!/^(INPUT|TEXTAREA)$/.test(snapshot.activeElt.nodeName) && snapshot.anchorNode && contains(document.body, snapshot.anchorNode) && contains(document.body, snapshot.focusNode)) {
          var doc2 = snapshot.activeElt.ownerDocument;
          var sel = doc2.defaultView.getSelection(), range2 = doc2.createRange();
          range2.setEnd(snapshot.anchorNode, snapshot.anchorOffset);
          range2.collapse(false);
          sel.removeAllRanges();
          sel.addRange(range2);
          sel.extend(snapshot.focusNode, snapshot.focusOffset);
        }
      }
      function updateDisplayIfNeeded(cm, update) {
        var display = cm.display, doc2 = cm.doc;
        if (update.editorIsHidden) {
          resetView(cm);
          return false;
        }
        if (!update.force && update.visible.from >= display.viewFrom && update.visible.to <= display.viewTo && (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo) && display.renderedView == display.view && countDirtyView(cm) == 0) {
          return false;
        }
        if (maybeUpdateLineNumberWidth(cm)) {
          resetView(cm);
          update.dims = getDimensions(cm);
        }
        var end = doc2.first + doc2.size;
        var from = Math.max(update.visible.from - cm.options.viewportMargin, doc2.first);
        var to = Math.min(end, update.visible.to + cm.options.viewportMargin);
        if (display.viewFrom < from && from - display.viewFrom < 20) {
          from = Math.max(doc2.first, display.viewFrom);
        }
        if (display.viewTo > to && display.viewTo - to < 20) {
          to = Math.min(end, display.viewTo);
        }
        if (sawCollapsedSpans) {
          from = visualLineNo(cm.doc, from);
          to = visualLineEndNo(cm.doc, to);
        }
        var different = from != display.viewFrom || to != display.viewTo || display.lastWrapHeight != update.wrapperHeight || display.lastWrapWidth != update.wrapperWidth;
        adjustView(cm, from, to);
        display.viewOffset = heightAtLine(getLine(cm.doc, display.viewFrom));
        cm.display.mover.style.top = display.viewOffset + "px";
        var toUpdate = countDirtyView(cm);
        if (!different && toUpdate == 0 && !update.force && display.renderedView == display.view && (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo)) {
          return false;
        }
        var selSnapshot = selectionSnapshot(cm);
        if (toUpdate > 4) {
          display.lineDiv.style.display = "none";
        }
        patchDisplay(cm, display.updateLineNumbers, update.dims);
        if (toUpdate > 4) {
          display.lineDiv.style.display = "";
        }
        display.renderedView = display.view;
        restoreSelection(selSnapshot);
        removeChildren(display.cursorDiv);
        removeChildren(display.selectionDiv);
        display.gutters.style.height = display.sizer.style.minHeight = 0;
        if (different) {
          display.lastWrapHeight = update.wrapperHeight;
          display.lastWrapWidth = update.wrapperWidth;
          startWorker(cm, 400);
        }
        display.updateLineNumbers = null;
        return true;
      }
      function postUpdateDisplay(cm, update) {
        var viewport = update.viewport;
        for (var first = true; ; first = false) {
          if (!first || !cm.options.lineWrapping || update.oldDisplayWidth == displayWidth(cm)) {
            if (viewport && viewport.top != null) {
              viewport = { top: Math.min(cm.doc.height + paddingVert(cm.display) - displayHeight(cm), viewport.top) };
            }
            update.visible = visibleLines(cm.display, cm.doc, viewport);
            if (update.visible.from >= cm.display.viewFrom && update.visible.to <= cm.display.viewTo) {
              break;
            }
          } else if (first) {
            update.visible = visibleLines(cm.display, cm.doc, viewport);
          }
          if (!updateDisplayIfNeeded(cm, update)) {
            break;
          }
          updateHeightsInViewport(cm);
          var barMeasure = measureForScrollbars(cm);
          updateSelection(cm);
          updateScrollbars(cm, barMeasure);
          setDocumentHeight(cm, barMeasure);
          update.force = false;
        }
        update.signal(cm, "update", cm);
        if (cm.display.viewFrom != cm.display.reportedViewFrom || cm.display.viewTo != cm.display.reportedViewTo) {
          update.signal(cm, "viewportChange", cm, cm.display.viewFrom, cm.display.viewTo);
          cm.display.reportedViewFrom = cm.display.viewFrom;
          cm.display.reportedViewTo = cm.display.viewTo;
        }
      }
      function updateDisplaySimple(cm, viewport) {
        var update = new DisplayUpdate(cm, viewport);
        if (updateDisplayIfNeeded(cm, update)) {
          updateHeightsInViewport(cm);
          postUpdateDisplay(cm, update);
          var barMeasure = measureForScrollbars(cm);
          updateSelection(cm);
          updateScrollbars(cm, barMeasure);
          setDocumentHeight(cm, barMeasure);
          update.finish();
        }
      }
      function patchDisplay(cm, updateNumbersFrom, dims) {
        var display = cm.display, lineNumbers = cm.options.lineNumbers;
        var container = display.lineDiv, cur = container.firstChild;
        function rm(node2) {
          var next = node2.nextSibling;
          if (webkit && mac && cm.display.currentWheelTarget == node2) {
            node2.style.display = "none";
          } else {
            node2.parentNode.removeChild(node2);
          }
          return next;
        }
        var view = display.view, lineN = display.viewFrom;
        for (var i2 = 0; i2 < view.length; i2++) {
          var lineView = view[i2];
          if (lineView.hidden) ;
          else if (!lineView.node || lineView.node.parentNode != container) {
            var node = buildLineElement(cm, lineView, lineN, dims);
            container.insertBefore(node, cur);
          } else {
            while (cur != lineView.node) {
              cur = rm(cur);
            }
            var updateNumber = lineNumbers && updateNumbersFrom != null && updateNumbersFrom <= lineN && lineView.lineNumber;
            if (lineView.changes) {
              if (indexOf(lineView.changes, "gutter") > -1) {
                updateNumber = false;
              }
              updateLineForChanges(cm, lineView, lineN, dims);
            }
            if (updateNumber) {
              removeChildren(lineView.lineNumber);
              lineView.lineNumber.appendChild(document.createTextNode(lineNumberFor(cm.options, lineN)));
            }
            cur = lineView.node.nextSibling;
          }
          lineN += lineView.size;
        }
        while (cur) {
          cur = rm(cur);
        }
      }
      function updateGutterSpace(display) {
        var width = display.gutters.offsetWidth;
        display.sizer.style.marginLeft = width + "px";
        signalLater(display, "gutterChanged", display);
      }
      function setDocumentHeight(cm, measure) {
        cm.display.sizer.style.minHeight = measure.docHeight + "px";
        cm.display.heightForcer.style.top = measure.docHeight + "px";
        cm.display.gutters.style.height = measure.docHeight + cm.display.barHeight + scrollGap(cm) + "px";
      }
      function alignHorizontally(cm) {
        var display = cm.display, view = display.view;
        if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) {
          return;
        }
        var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft;
        var gutterW = display.gutters.offsetWidth, left = comp + "px";
        for (var i2 = 0; i2 < view.length; i2++) {
          if (!view[i2].hidden) {
            if (cm.options.fixedGutter) {
              if (view[i2].gutter) {
                view[i2].gutter.style.left = left;
              }
              if (view[i2].gutterBackground) {
                view[i2].gutterBackground.style.left = left;
              }
            }
            var align = view[i2].alignable;
            if (align) {
              for (var j2 = 0; j2 < align.length; j2++) {
                align[j2].style.left = left;
              }
            }
          }
        }
        if (cm.options.fixedGutter) {
          display.gutters.style.left = comp + gutterW + "px";
        }
      }
      function maybeUpdateLineNumberWidth(cm) {
        if (!cm.options.lineNumbers) {
          return false;
        }
        var doc2 = cm.doc, last = lineNumberFor(cm.options, doc2.first + doc2.size - 1), display = cm.display;
        if (last.length != display.lineNumChars) {
          var test = display.measure.appendChild(elt(
            "div",
            [elt("div", last)],
            "CodeMirror-linenumber CodeMirror-gutter-elt"
          ));
          var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW;
          display.lineGutter.style.width = "";
          display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding) + 1;
          display.lineNumWidth = display.lineNumInnerWidth + padding;
          display.lineNumChars = display.lineNumInnerWidth ? last.length : -1;
          display.lineGutter.style.width = display.lineNumWidth + "px";
          updateGutterSpace(cm.display);
          return true;
        }
        return false;
      }
      function getGutters(gutters, lineNumbers) {
        var result = [], sawLineNumbers = false;
        for (var i2 = 0; i2 < gutters.length; i2++) {
          var name = gutters[i2], style = null;
          if (typeof name != "string") {
            style = name.style;
            name = name.className;
          }
          if (name == "CodeMirror-linenumbers") {
            if (!lineNumbers) {
              continue;
            } else {
              sawLineNumbers = true;
            }
          }
          result.push({ className: name, style });
        }
        if (lineNumbers && !sawLineNumbers) {
          result.push({ className: "CodeMirror-linenumbers", style: null });
        }
        return result;
      }
      function renderGutters(display) {
        var gutters = display.gutters, specs = display.gutterSpecs;
        removeChildren(gutters);
        display.lineGutter = null;
        for (var i2 = 0; i2 < specs.length; ++i2) {
          var ref2 = specs[i2];
          var className = ref2.className;
          var style = ref2.style;
          var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + className));
          if (style) {
            gElt.style.cssText = style;
          }
          if (className == "CodeMirror-linenumbers") {
            display.lineGutter = gElt;
            gElt.style.width = (display.lineNumWidth || 1) + "px";
          }
        }
        gutters.style.display = specs.length ? "" : "none";
        updateGutterSpace(display);
      }
      function updateGutters(cm) {
        renderGutters(cm.display);
        regChange(cm);
        alignHorizontally(cm);
      }
      function Display(place, doc2, input, options) {
        var d = this;
        this.input = input;
        d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler");
        d.scrollbarFiller.setAttribute("cm-not-content", "true");
        d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler");
        d.gutterFiller.setAttribute("cm-not-content", "true");
        d.lineDiv = eltP("div", null, "CodeMirror-code");
        d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1");
        d.cursorDiv = elt("div", null, "CodeMirror-cursors");
        d.measure = elt("div", null, "CodeMirror-measure");
        d.lineMeasure = elt("div", null, "CodeMirror-measure");
        d.lineSpace = eltP(
          "div",
          [d.measure, d.lineMeasure, d.selectionDiv, d.cursorDiv, d.lineDiv],
          null,
          "position: relative; outline: none"
        );
        var lines = eltP("div", [d.lineSpace], "CodeMirror-lines");
        d.mover = elt("div", [lines], null, "position: relative");
        d.sizer = elt("div", [d.mover], "CodeMirror-sizer");
        d.sizerWidth = null;
        d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerGap + "px; width: 1px;");
        d.gutters = elt("div", null, "CodeMirror-gutters");
        d.lineGutter = null;
        d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll");
        d.scroller.setAttribute("tabIndex", "-1");
        d.wrapper = elt("div", [d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror");
        if (chrome && chrome_version === 105) {
          d.wrapper.style.clipPath = "inset(0px)";
        }
        d.wrapper.setAttribute("translate", "no");
        if (ie2 && ie_version < 8) {
          d.gutters.style.zIndex = -1;
          d.scroller.style.paddingRight = 0;
        }
        if (!webkit && !(gecko && mobile)) {
          d.scroller.draggable = true;
        }
        if (place) {
          if (place.appendChild) {
            place.appendChild(d.wrapper);
          } else {
            place(d.wrapper);
          }
        }
        d.viewFrom = d.viewTo = doc2.first;
        d.reportedViewFrom = d.reportedViewTo = doc2.first;
        d.view = [];
        d.renderedView = null;
        d.externalMeasured = null;
        d.viewOffset = 0;
        d.lastWrapHeight = d.lastWrapWidth = 0;
        d.updateLineNumbers = null;
        d.nativeBarWidth = d.barHeight = d.barWidth = 0;
        d.scrollbarsClipped = false;
        d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null;
        d.alignWidgets = false;
        d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null;
        d.maxLine = null;
        d.maxLineLength = 0;
        d.maxLineChanged = false;
        d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null;
        d.shift = false;
        d.selForContextMenu = null;
        d.activeTouch = null;
        d.gutterSpecs = getGutters(options.gutters, options.lineNumbers);
        renderGutters(d);
        input.init(d);
      }
      var wheelSamples = 0, wheelPixelsPerUnit = null;
      if (ie2) {
        wheelPixelsPerUnit = -0.53;
      } else if (gecko) {
        wheelPixelsPerUnit = 15;
      } else if (chrome) {
        wheelPixelsPerUnit = -0.7;
      } else if (safari) {
        wheelPixelsPerUnit = -1 / 3;
      }
      function wheelEventDelta(e) {
        var dx = e.wheelDeltaX, dy = e.wheelDeltaY;
        if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) {
          dx = e.detail;
        }
        if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) {
          dy = e.detail;
        } else if (dy == null) {
          dy = e.wheelDelta;
        }
        return { x: dx, y: dy };
      }
      function wheelEventPixels(e) {
        var delta = wheelEventDelta(e);
        delta.x *= wheelPixelsPerUnit;
        delta.y *= wheelPixelsPerUnit;
        return delta;
      }
      function onScrollWheel(cm, e) {
        if (chrome && chrome_version == 102) {
          if (cm.display.chromeScrollHack == null) {
            cm.display.sizer.style.pointerEvents = "none";
          } else {
            clearTimeout(cm.display.chromeScrollHack);
          }
          cm.display.chromeScrollHack = setTimeout(function() {
            cm.display.chromeScrollHack = null;
            cm.display.sizer.style.pointerEvents = "";
          }, 100);
        }
        var delta = wheelEventDelta(e), dx = delta.x, dy = delta.y;
        var pixelsPerUnit = wheelPixelsPerUnit;
        if (e.deltaMode === 0) {
          dx = e.deltaX;
          dy = e.deltaY;
          pixelsPerUnit = 1;
        }
        var display = cm.display, scroll = display.scroller;
        var canScrollX = scroll.scrollWidth > scroll.clientWidth;
        var canScrollY = scroll.scrollHeight > scroll.clientHeight;
        if (!(dx && canScrollX || dy && canScrollY)) {
          return;
        }
        if (dy && mac && webkit) {
          outer: for (var cur = e.target, view = display.view; cur != scroll; cur = cur.parentNode) {
            for (var i2 = 0; i2 < view.length; i2++) {
              if (view[i2].node == cur) {
                cm.display.currentWheelTarget = cur;
                break outer;
              }
            }
          }
        }
        if (dx && !gecko && !presto && pixelsPerUnit != null) {
          if (dy && canScrollY) {
            updateScrollTop(cm, Math.max(0, scroll.scrollTop + dy * pixelsPerUnit));
          }
          setScrollLeft(cm, Math.max(0, scroll.scrollLeft + dx * pixelsPerUnit));
          if (!dy || dy && canScrollY) {
            e_preventDefault(e);
          }
          display.wheelStartX = null;
          return;
        }
        if (dy && pixelsPerUnit != null) {
          var pixels = dy * pixelsPerUnit;
          var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight;
          if (pixels < 0) {
            top = Math.max(0, top + pixels - 50);
          } else {
            bot = Math.min(cm.doc.height, bot + pixels + 50);
          }
          updateDisplaySimple(cm, { top, bottom: bot });
        }
        if (wheelSamples < 20 && e.deltaMode !== 0) {
          if (display.wheelStartX == null) {
            display.wheelStartX = scroll.scrollLeft;
            display.wheelStartY = scroll.scrollTop;
            display.wheelDX = dx;
            display.wheelDY = dy;
            setTimeout(function() {
              if (display.wheelStartX == null) {
                return;
              }
              var movedX = scroll.scrollLeft - display.wheelStartX;
              var movedY = scroll.scrollTop - display.wheelStartY;
              var sample = movedY && display.wheelDY && movedY / display.wheelDY || movedX && display.wheelDX && movedX / display.wheelDX;
              display.wheelStartX = display.wheelStartY = null;
              if (!sample) {
                return;
              }
              wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1);
              ++wheelSamples;
            }, 200);
          } else {
            display.wheelDX += dx;
            display.wheelDY += dy;
          }
        }
      }
      var Selection = function(ranges, primIndex) {
        this.ranges = ranges;
        this.primIndex = primIndex;
      };
      Selection.prototype.primary = function() {
        return this.ranges[this.primIndex];
      };
      Selection.prototype.equals = function(other) {
        if (other == this) {
          return true;
        }
        if (other.primIndex != this.primIndex || other.ranges.length != this.ranges.length) {
          return false;
        }
        for (var i2 = 0; i2 < this.ranges.length; i2++) {
          var here = this.ranges[i2], there = other.ranges[i2];
          if (!equalCursorPos(here.anchor, there.anchor) || !equalCursorPos(here.head, there.head)) {
            return false;
          }
        }
        return true;
      };
      Selection.prototype.deepCopy = function() {
        var out = [];
        for (var i2 = 0; i2 < this.ranges.length; i2++) {
          out[i2] = new Range(copyPos(this.ranges[i2].anchor), copyPos(this.ranges[i2].head));
        }
        return new Selection(out, this.primIndex);
      };
      Selection.prototype.somethingSelected = function() {
        for (var i2 = 0; i2 < this.ranges.length; i2++) {
          if (!this.ranges[i2].empty()) {
            return true;
          }
        }
        return false;
      };
      Selection.prototype.contains = function(pos, end) {
        if (!end) {
          end = pos;
        }
        for (var i2 = 0; i2 < this.ranges.length; i2++) {
          var range2 = this.ranges[i2];
          if (cmp(end, range2.from()) >= 0 && cmp(pos, range2.to()) <= 0) {
            return i2;
          }
        }
        return -1;
      };
      var Range = function(anchor, head) {
        this.anchor = anchor;
        this.head = head;
      };
      Range.prototype.from = function() {
        return minPos(this.anchor, this.head);
      };
      Range.prototype.to = function() {
        return maxPos(this.anchor, this.head);
      };
      Range.prototype.empty = function() {
        return this.head.line == this.anchor.line && this.head.ch == this.anchor.ch;
      };
      function normalizeSelection(cm, ranges, primIndex) {
        var mayTouch = cm && cm.options.selectionsMayTouch;
        var prim = ranges[primIndex];
        ranges.sort(function(a, b2) {
          return cmp(a.from(), b2.from());
        });
        primIndex = indexOf(ranges, prim);
        for (var i2 = 1; i2 < ranges.length; i2++) {
          var cur = ranges[i2], prev = ranges[i2 - 1];
          var diff = cmp(prev.to(), cur.from());
          if (mayTouch && !cur.empty() ? diff > 0 : diff >= 0) {
            var from = minPos(prev.from(), cur.from()), to = maxPos(prev.to(), cur.to());
            var inv = prev.empty() ? cur.from() == cur.head : prev.from() == prev.head;
            if (i2 <= primIndex) {
              --primIndex;
            }
            ranges.splice(--i2, 2, new Range(inv ? to : from, inv ? from : to));
          }
        }
        return new Selection(ranges, primIndex);
      }
      function simpleSelection(anchor, head) {
        return new Selection([new Range(anchor, head || anchor)], 0);
      }
      function changeEnd(change) {
        if (!change.text) {
          return change.to;
        }
        return Pos(
          change.from.line + change.text.length - 1,
          lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0)
        );
      }
      function adjustForChange(pos, change) {
        if (cmp(pos, change.from) < 0) {
          return pos;
        }
        if (cmp(pos, change.to) <= 0) {
          return changeEnd(change);
        }
        var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch;
        if (pos.line == change.to.line) {
          ch += changeEnd(change).ch - change.to.ch;
        }
        return Pos(line, ch);
      }
      function computeSelAfterChange(doc2, change) {
        var out = [];
        for (var i2 = 0; i2 < doc2.sel.ranges.length; i2++) {
          var range2 = doc2.sel.ranges[i2];
          out.push(new Range(
            adjustForChange(range2.anchor, change),
            adjustForChange(range2.head, change)
          ));
        }
        return normalizeSelection(doc2.cm, out, doc2.sel.primIndex);
      }
      function offsetPos(pos, old, nw) {
        if (pos.line == old.line) {
          return Pos(nw.line, pos.ch - old.ch + nw.ch);
        } else {
          return Pos(nw.line + (pos.line - old.line), pos.ch);
        }
      }
      function computeReplacedSel(doc2, changes, hint) {
        var out = [];
        var oldPrev = Pos(doc2.first, 0), newPrev = oldPrev;
        for (var i2 = 0; i2 < changes.length; i2++) {
          var change = changes[i2];
          var from = offsetPos(change.from, oldPrev, newPrev);
          var to = offsetPos(changeEnd(change), oldPrev, newPrev);
          oldPrev = change.to;
          newPrev = to;
          if (hint == "around") {
            var range2 = doc2.sel.ranges[i2], inv = cmp(range2.head, range2.anchor) < 0;
            out[i2] = new Range(inv ? to : from, inv ? from : to);
          } else {
            out[i2] = new Range(from, from);
          }
        }
        return new Selection(out, doc2.sel.primIndex);
      }
      function loadMode(cm) {
        cm.doc.mode = getMode(cm.options, cm.doc.modeOption);
        resetModeState(cm);
      }
      function resetModeState(cm) {
        cm.doc.iter(function(line) {
          if (line.stateAfter) {
            line.stateAfter = null;
          }
          if (line.styles) {
            line.styles = null;
          }
        });
        cm.doc.modeFrontier = cm.doc.highlightFrontier = cm.doc.first;
        startWorker(cm, 100);
        cm.state.modeGen++;
        if (cm.curOp) {
          regChange(cm);
        }
      }
      function isWholeLineUpdate(doc2, change) {
        return change.from.ch == 0 && change.to.ch == 0 && lst(change.text) == "" && (!doc2.cm || doc2.cm.options.wholeLineUpdateBefore);
      }
      function updateDoc(doc2, change, markedSpans, estimateHeight2) {
        function spansFor(n) {
          return markedSpans ? markedSpans[n] : null;
        }
        function update(line, text2, spans) {
          updateLine(line, text2, spans, estimateHeight2);
          signalLater(line, "change", line, change);
        }
        function linesFor(start, end) {
          var result = [];
          for (var i2 = start; i2 < end; ++i2) {
            result.push(new Line(text[i2], spansFor(i2), estimateHeight2));
          }
          return result;
        }
        var from = change.from, to = change.to, text = change.text;
        var firstLine = getLine(doc2, from.line), lastLine = getLine(doc2, to.line);
        var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line;
        if (change.full) {
          doc2.insert(0, linesFor(0, text.length));
          doc2.remove(text.length, doc2.size - text.length);
        } else if (isWholeLineUpdate(doc2, change)) {
          var added = linesFor(0, text.length - 1);
          update(lastLine, lastLine.text, lastSpans);
          if (nlines) {
            doc2.remove(from.line, nlines);
          }
          if (added.length) {
            doc2.insert(from.line, added);
          }
        } else if (firstLine == lastLine) {
          if (text.length == 1) {
            update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans);
          } else {
            var added$1 = linesFor(1, text.length - 1);
            added$1.push(new Line(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight2));
            update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0));
            doc2.insert(from.line + 1, added$1);
          }
        } else if (text.length == 1) {
          update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0));
          doc2.remove(from.line + 1, nlines);
        } else {
          update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0));
          update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans);
          var added$2 = linesFor(1, text.length - 1);
          if (nlines > 1) {
            doc2.remove(from.line + 1, nlines - 1);
          }
          doc2.insert(from.line + 1, added$2);
        }
        signalLater(doc2, "change", doc2, change);
      }
      function linkedDocs(doc2, f, sharedHistOnly) {
        function propagate(doc3, skip, sharedHist) {
          if (doc3.linked) {
            for (var i2 = 0; i2 < doc3.linked.length; ++i2) {
              var rel = doc3.linked[i2];
              if (rel.doc == skip) {
                continue;
              }
              var shared = sharedHist && rel.sharedHist;
              if (sharedHistOnly && !shared) {
                continue;
              }
              f(rel.doc, shared);
              propagate(rel.doc, doc3, shared);
            }
          }
        }
        propagate(doc2, null, true);
      }
      function attachDoc(cm, doc2) {
        if (doc2.cm) {
          throw new Error("This document is already in use.");
        }
        cm.doc = doc2;
        doc2.cm = cm;
        estimateLineHeights(cm);
        loadMode(cm);
        setDirectionClass(cm);
        cm.options.direction = doc2.direction;
        if (!cm.options.lineWrapping) {
          findMaxLine(cm);
        }
        cm.options.mode = doc2.modeOption;
        regChange(cm);
      }
      function setDirectionClass(cm) {
        (cm.doc.direction == "rtl" ? addClass : rmClass)(cm.display.lineDiv, "CodeMirror-rtl");
      }
      function directionChanged(cm) {
        runInOp(cm, function() {
          setDirectionClass(cm);
          regChange(cm);
        });
      }
      function History(prev) {
        this.done = [];
        this.undone = [];
        this.undoDepth = prev ? prev.undoDepth : Infinity;
        this.lastModTime = this.lastSelTime = 0;
        this.lastOp = this.lastSelOp = null;
        this.lastOrigin = this.lastSelOrigin = null;
        this.generation = this.maxGeneration = prev ? prev.maxGeneration : 1;
      }
      function historyChangeFromChange(doc2, change) {
        var histChange = { from: copyPos(change.from), to: changeEnd(change), text: getBetween(doc2, change.from, change.to) };
        attachLocalSpans(doc2, histChange, change.from.line, change.to.line + 1);
        linkedDocs(doc2, function(doc3) {
          return attachLocalSpans(doc3, histChange, change.from.line, change.to.line + 1);
        }, true);
        return histChange;
      }
      function clearSelectionEvents(array) {
        while (array.length) {
          var last = lst(array);
          if (last.ranges) {
            array.pop();
          } else {
            break;
          }
        }
      }
      function lastChangeEvent(hist, force) {
        if (force) {
          clearSelectionEvents(hist.done);
          return lst(hist.done);
        } else if (hist.done.length && !lst(hist.done).ranges) {
          return lst(hist.done);
        } else if (hist.done.length > 1 && !hist.done[hist.done.length - 2].ranges) {
          hist.done.pop();
          return lst(hist.done);
        }
      }
      function addChangeToHistory(doc2, change, selAfter, opId) {
        var hist = doc2.history;
        hist.undone.length = 0;
        var time = +/* @__PURE__ */ new Date(), cur;
        var last;
        if ((hist.lastOp == opId || hist.lastOrigin == change.origin && change.origin && (change.origin.charAt(0) == "+" && hist.lastModTime > time - (doc2.cm ? doc2.cm.options.historyEventDelay : 500) || change.origin.charAt(0) == "*")) && (cur = lastChangeEvent(hist, hist.lastOp == opId))) {
          last = lst(cur.changes);
          if (cmp(change.from, change.to) == 0 && cmp(change.from, last.to) == 0) {
            last.to = changeEnd(change);
          } else {
            cur.changes.push(historyChangeFromChange(doc2, change));
          }
        } else {
          var before = lst(hist.done);
          if (!before || !before.ranges) {
            pushSelectionToHistory(doc2.sel, hist.done);
          }
          cur = {
            changes: [historyChangeFromChange(doc2, change)],
            generation: hist.generation
          };
          hist.done.push(cur);
          while (hist.done.length > hist.undoDepth) {
            hist.done.shift();
            if (!hist.done[0].ranges) {
              hist.done.shift();
            }
          }
        }
        hist.done.push(selAfter);
        hist.generation = ++hist.maxGeneration;
        hist.lastModTime = hist.lastSelTime = time;
        hist.lastOp = hist.lastSelOp = opId;
        hist.lastOrigin = hist.lastSelOrigin = change.origin;
        if (!last) {
          signal(doc2, "historyAdded");
        }
      }
      function selectionEventCanBeMerged(doc2, origin, prev, sel) {
        var ch = origin.charAt(0);
        return ch == "*" || ch == "+" && prev.ranges.length == sel.ranges.length && prev.somethingSelected() == sel.somethingSelected() && /* @__PURE__ */ new Date() - doc2.history.lastSelTime <= (doc2.cm ? doc2.cm.options.historyEventDelay : 500);
      }
      function addSelectionToHistory(doc2, sel, opId, options) {
        var hist = doc2.history, origin = options && options.origin;
        if (opId == hist.lastSelOp || origin && hist.lastSelOrigin == origin && (hist.lastModTime == hist.lastSelTime && hist.lastOrigin == origin || selectionEventCanBeMerged(doc2, origin, lst(hist.done), sel))) {
          hist.done[hist.done.length - 1] = sel;
        } else {
          pushSelectionToHistory(sel, hist.done);
        }
        hist.lastSelTime = +/* @__PURE__ */ new Date();
        hist.lastSelOrigin = origin;
        hist.lastSelOp = opId;
        if (options && options.clearRedo !== false) {
          clearSelectionEvents(hist.undone);
        }
      }
      function pushSelectionToHistory(sel, dest) {
        var top = lst(dest);
        if (!(top && top.ranges && top.equals(sel))) {
          dest.push(sel);
        }
      }
      function attachLocalSpans(doc2, change, from, to) {
        var existing = change["spans_" + doc2.id], n = 0;
        doc2.iter(Math.max(doc2.first, from), Math.min(doc2.first + doc2.size, to), function(line) {
          if (line.markedSpans) {
            (existing || (existing = change["spans_" + doc2.id] = {}))[n] = line.markedSpans;
          }
          ++n;
        });
      }
      function removeClearedSpans(spans) {
        if (!spans) {
          return null;
        }
        var out;
        for (var i2 = 0; i2 < spans.length; ++i2) {
          if (spans[i2].marker.explicitlyCleared) {
            if (!out) {
              out = spans.slice(0, i2);
            }
          } else if (out) {
            out.push(spans[i2]);
          }
        }
        return !out ? spans : out.length ? out : null;
      }
      function getOldSpans(doc2, change) {
        var found = change["spans_" + doc2.id];
        if (!found) {
          return null;
        }
        var nw = [];
        for (var i2 = 0; i2 < change.text.length; ++i2) {
          nw.push(removeClearedSpans(found[i2]));
        }
        return nw;
      }
      function mergeOldSpans(doc2, change) {
        var old = getOldSpans(doc2, change);
        var stretched = stretchSpansOverChange(doc2, change);
        if (!old) {
          return stretched;
        }
        if (!stretched) {
          return old;
        }
        for (var i2 = 0; i2 < old.length; ++i2) {
          var oldCur = old[i2], stretchCur = stretched[i2];
          if (oldCur && stretchCur) {
            spans: for (var j2 = 0; j2 < stretchCur.length; ++j2) {
              var span = stretchCur[j2];
              for (var k = 0; k < oldCur.length; ++k) {
                if (oldCur[k].marker == span.marker) {
                  continue spans;
                }
              }
              oldCur.push(span);
            }
          } else if (stretchCur) {
            old[i2] = stretchCur;
          }
        }
        return old;
      }
      function copyHistoryArray(events, newGroup, instantiateSel) {
        var copy = [];
        for (var i2 = 0; i2 < events.length; ++i2) {
          var event = events[i2];
          if (event.ranges) {
            copy.push(instantiateSel ? Selection.prototype.deepCopy.call(event) : event);
            continue;
          }
          var changes = event.changes, newChanges = [];
          copy.push({ changes: newChanges });
          for (var j2 = 0; j2 < changes.length; ++j2) {
            var change = changes[j2], m = void 0;
            newChanges.push({ from: change.from, to: change.to, text: change.text });
            if (newGroup) {
              for (var prop2 in change) {
                if (m = prop2.match(/^spans_(\d+)$/)) {
                  if (indexOf(newGroup, Number(m[1])) > -1) {
                    lst(newChanges)[prop2] = change[prop2];
                    delete change[prop2];
                  }
                }
              }
            }
          }
        }
        return copy;
      }
      function extendRange(range2, head, other, extend) {
        if (extend) {
          var anchor = range2.anchor;
          if (other) {
            var posBefore = cmp(head, anchor) < 0;
            if (posBefore != cmp(other, anchor) < 0) {
              anchor = head;
              head = other;
            } else if (posBefore != cmp(head, other) < 0) {
              head = other;
            }
          }
          return new Range(anchor, head);
        } else {
          return new Range(other || head, head);
        }
      }
      function extendSelection(doc2, head, other, options, extend) {
        if (extend == null) {
          extend = doc2.cm && (doc2.cm.display.shift || doc2.extend);
        }
        setSelection(doc2, new Selection([extendRange(doc2.sel.primary(), head, other, extend)], 0), options);
      }
      function extendSelections(doc2, heads, options) {
        var out = [];
        var extend = doc2.cm && (doc2.cm.display.shift || doc2.extend);
        for (var i2 = 0; i2 < doc2.sel.ranges.length; i2++) {
          out[i2] = extendRange(doc2.sel.ranges[i2], heads[i2], null, extend);
        }
        var newSel = normalizeSelection(doc2.cm, out, doc2.sel.primIndex);
        setSelection(doc2, newSel, options);
      }
      function replaceOneSelection(doc2, i2, range2, options) {
        var ranges = doc2.sel.ranges.slice(0);
        ranges[i2] = range2;
        setSelection(doc2, normalizeSelection(doc2.cm, ranges, doc2.sel.primIndex), options);
      }
      function setSimpleSelection(doc2, anchor, head, options) {
        setSelection(doc2, simpleSelection(anchor, head), options);
      }
      function filterSelectionChange(doc2, sel, options) {
        var obj = {
          ranges: sel.ranges,
          update: function(ranges) {
            this.ranges = [];
            for (var i2 = 0; i2 < ranges.length; i2++) {
              this.ranges[i2] = new Range(
                clipPos(doc2, ranges[i2].anchor),
                clipPos(doc2, ranges[i2].head)
              );
            }
          },
          origin: options && options.origin
        };
        signal(doc2, "beforeSelectionChange", doc2, obj);
        if (doc2.cm) {
          signal(doc2.cm, "beforeSelectionChange", doc2.cm, obj);
        }
        if (obj.ranges != sel.ranges) {
          return normalizeSelection(doc2.cm, obj.ranges, obj.ranges.length - 1);
        } else {
          return sel;
        }
      }
      function setSelectionReplaceHistory(doc2, sel, options) {
        var done = doc2.history.done, last = lst(done);
        if (last && last.ranges) {
          done[done.length - 1] = sel;
          setSelectionNoUndo(doc2, sel, options);
        } else {
          setSelection(doc2, sel, options);
        }
      }
      function setSelection(doc2, sel, options) {
        setSelectionNoUndo(doc2, sel, options);
        addSelectionToHistory(doc2, doc2.sel, doc2.cm ? doc2.cm.curOp.id : NaN, options);
      }
      function setSelectionNoUndo(doc2, sel, options) {
        if (hasHandler(doc2, "beforeSelectionChange") || doc2.cm && hasHandler(doc2.cm, "beforeSelectionChange")) {
          sel = filterSelectionChange(doc2, sel, options);
        }
        var bias = options && options.bias || (cmp(sel.primary().head, doc2.sel.primary().head) < 0 ? -1 : 1);
        setSelectionInner(doc2, skipAtomicInSelection(doc2, sel, bias, true));
        if (!(options && options.scroll === false) && doc2.cm && doc2.cm.getOption("readOnly") != "nocursor") {
          ensureCursorVisible(doc2.cm);
        }
      }
      function setSelectionInner(doc2, sel) {
        if (sel.equals(doc2.sel)) {
          return;
        }
        doc2.sel = sel;
        if (doc2.cm) {
          doc2.cm.curOp.updateInput = 1;
          doc2.cm.curOp.selectionChanged = true;
          signalCursorActivity(doc2.cm);
        }
        signalLater(doc2, "cursorActivity", doc2);
      }
      function reCheckSelection(doc2) {
        setSelectionInner(doc2, skipAtomicInSelection(doc2, doc2.sel, null, false));
      }
      function skipAtomicInSelection(doc2, sel, bias, mayClear) {
        var out;
        for (var i2 = 0; i2 < sel.ranges.length; i2++) {
          var range2 = sel.ranges[i2];
          var old = sel.ranges.length == doc2.sel.ranges.length && doc2.sel.ranges[i2];
          var newAnchor = skipAtomic(doc2, range2.anchor, old && old.anchor, bias, mayClear);
          var newHead = range2.head == range2.anchor ? newAnchor : skipAtomic(doc2, range2.head, old && old.head, bias, mayClear);
          if (out || newAnchor != range2.anchor || newHead != range2.head) {
            if (!out) {
              out = sel.ranges.slice(0, i2);
            }
            out[i2] = new Range(newAnchor, newHead);
          }
        }
        return out ? normalizeSelection(doc2.cm, out, sel.primIndex) : sel;
      }
      function skipAtomicInner(doc2, pos, oldPos, dir, mayClear) {
        var line = getLine(doc2, pos.line);
        if (line.markedSpans) {
          for (var i2 = 0; i2 < line.markedSpans.length; ++i2) {
            var sp = line.markedSpans[i2], m = sp.marker;
            var preventCursorLeft = "selectLeft" in m ? !m.selectLeft : m.inclusiveLeft;
            var preventCursorRight = "selectRight" in m ? !m.selectRight : m.inclusiveRight;
            if ((sp.from == null || (preventCursorLeft ? sp.from <= pos.ch : sp.from < pos.ch)) && (sp.to == null || (preventCursorRight ? sp.to >= pos.ch : sp.to > pos.ch))) {
              if (mayClear) {
                signal(m, "beforeCursorEnter");
                if (m.explicitlyCleared) {
                  if (!line.markedSpans) {
                    break;
                  } else {
                    --i2;
                    continue;
                  }
                }
              }
              if (!m.atomic) {
                continue;
              }
              if (oldPos) {
                var near = m.find(dir < 0 ? 1 : -1), diff = void 0;
                if (dir < 0 ? preventCursorRight : preventCursorLeft) {
                  near = movePos(doc2, near, -dir, near && near.line == pos.line ? line : null);
                }
                if (near && near.line == pos.line && (diff = cmp(near, oldPos)) && (dir < 0 ? diff < 0 : diff > 0)) {
                  return skipAtomicInner(doc2, near, pos, dir, mayClear);
                }
              }
              var far = m.find(dir < 0 ? -1 : 1);
              if (dir < 0 ? preventCursorLeft : preventCursorRight) {
                far = movePos(doc2, far, dir, far.line == pos.line ? line : null);
              }
              return far ? skipAtomicInner(doc2, far, pos, dir, mayClear) : null;
            }
          }
        }
        return pos;
      }
      function skipAtomic(doc2, pos, oldPos, bias, mayClear) {
        var dir = bias || 1;
        var found = skipAtomicInner(doc2, pos, oldPos, dir, mayClear) || !mayClear && skipAtomicInner(doc2, pos, oldPos, dir, true) || skipAtomicInner(doc2, pos, oldPos, -dir, mayClear) || !mayClear && skipAtomicInner(doc2, pos, oldPos, -dir, true);
        if (!found) {
          doc2.cantEdit = true;
          return Pos(doc2.first, 0);
        }
        return found;
      }
      function movePos(doc2, pos, dir, line) {
        if (dir < 0 && pos.ch == 0) {
          if (pos.line > doc2.first) {
            return clipPos(doc2, Pos(pos.line - 1));
          } else {
            return null;
          }
        } else if (dir > 0 && pos.ch == (line || getLine(doc2, pos.line)).text.length) {
          if (pos.line < doc2.first + doc2.size - 1) {
            return Pos(pos.line + 1, 0);
          } else {
            return null;
          }
        } else {
          return new Pos(pos.line, pos.ch + dir);
        }
      }
      function selectAll(cm) {
        cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()), sel_dontScroll);
      }
      function filterChange(doc2, change, update) {
        var obj = {
          canceled: false,
          from: change.from,
          to: change.to,
          text: change.text,
          origin: change.origin,
          cancel: function() {
            return obj.canceled = true;
          }
        };
        if (update) {
          obj.update = function(from, to, text, origin) {
            if (from) {
              obj.from = clipPos(doc2, from);
            }
            if (to) {
              obj.to = clipPos(doc2, to);
            }
            if (text) {
              obj.text = text;
            }
            if (origin !== void 0) {
              obj.origin = origin;
            }
          };
        }
        signal(doc2, "beforeChange", doc2, obj);
        if (doc2.cm) {
          signal(doc2.cm, "beforeChange", doc2.cm, obj);
        }
        if (obj.canceled) {
          if (doc2.cm) {
            doc2.cm.curOp.updateInput = 2;
          }
          return null;
        }
        return { from: obj.from, to: obj.to, text: obj.text, origin: obj.origin };
      }
      function makeChange(doc2, change, ignoreReadOnly) {
        if (doc2.cm) {
          if (!doc2.cm.curOp) {
            return operation(doc2.cm, makeChange)(doc2, change, ignoreReadOnly);
          }
          if (doc2.cm.state.suppressEdits) {
            return;
          }
        }
        if (hasHandler(doc2, "beforeChange") || doc2.cm && hasHandler(doc2.cm, "beforeChange")) {
          change = filterChange(doc2, change, true);
          if (!change) {
            return;
          }
        }
        var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc2, change.from, change.to);
        if (split) {
          for (var i2 = split.length - 1; i2 >= 0; --i2) {
            makeChangeInner(doc2, { from: split[i2].from, to: split[i2].to, text: i2 ? [""] : change.text, origin: change.origin });
          }
        } else {
          makeChangeInner(doc2, change);
        }
      }
      function makeChangeInner(doc2, change) {
        if (change.text.length == 1 && change.text[0] == "" && cmp(change.from, change.to) == 0) {
          return;
        }
        var selAfter = computeSelAfterChange(doc2, change);
        addChangeToHistory(doc2, change, selAfter, doc2.cm ? doc2.cm.curOp.id : NaN);
        makeChangeSingleDoc(doc2, change, selAfter, stretchSpansOverChange(doc2, change));
        var rebased = [];
        linkedDocs(doc2, function(doc3, sharedHist) {
          if (!sharedHist && indexOf(rebased, doc3.history) == -1) {
            rebaseHist(doc3.history, change);
            rebased.push(doc3.history);
          }
          makeChangeSingleDoc(doc3, change, null, stretchSpansOverChange(doc3, change));
        });
      }
      function makeChangeFromHistory(doc2, type, allowSelectionOnly) {
        var suppress = doc2.cm && doc2.cm.state.suppressEdits;
        if (suppress && !allowSelectionOnly) {
          return;
        }
        var hist = doc2.history, event, selAfter = doc2.sel;
        var source = type == "undo" ? hist.done : hist.undone, dest = type == "undo" ? hist.undone : hist.done;
        var i2 = 0;
        for (; i2 < source.length; i2++) {
          event = source[i2];
          if (allowSelectionOnly ? event.ranges && !event.equals(doc2.sel) : !event.ranges) {
            break;
          }
        }
        if (i2 == source.length) {
          return;
        }
        hist.lastOrigin = hist.lastSelOrigin = null;
        for (; ; ) {
          event = source.pop();
          if (event.ranges) {
            pushSelectionToHistory(event, dest);
            if (allowSelectionOnly && !event.equals(doc2.sel)) {
              setSelection(doc2, event, { clearRedo: false });
              return;
            }
            selAfter = event;
          } else if (suppress) {
            source.push(event);
            return;
          } else {
            break;
          }
        }
        var antiChanges = [];
        pushSelectionToHistory(selAfter, dest);
        dest.push({ changes: antiChanges, generation: hist.generation });
        hist.generation = event.generation || ++hist.maxGeneration;
        var filter = hasHandler(doc2, "beforeChange") || doc2.cm && hasHandler(doc2.cm, "beforeChange");
        var loop = function(i3) {
          var change = event.changes[i3];
          change.origin = type;
          if (filter && !filterChange(doc2, change, false)) {
            source.length = 0;
            return {};
          }
          antiChanges.push(historyChangeFromChange(doc2, change));
          var after = i3 ? computeSelAfterChange(doc2, change) : lst(source);
          makeChangeSingleDoc(doc2, change, after, mergeOldSpans(doc2, change));
          if (!i3 && doc2.cm) {
            doc2.cm.scrollIntoView({ from: change.from, to: changeEnd(change) });
          }
          var rebased = [];
          linkedDocs(doc2, function(doc3, sharedHist) {
            if (!sharedHist && indexOf(rebased, doc3.history) == -1) {
              rebaseHist(doc3.history, change);
              rebased.push(doc3.history);
            }
            makeChangeSingleDoc(doc3, change, null, mergeOldSpans(doc3, change));
          });
        };
        for (var i$12 = event.changes.length - 1; i$12 >= 0; --i$12) {
          var returned = loop(i$12);
          if (returned) return returned.v;
        }
      }
      function shiftDoc(doc2, distance) {
        if (distance == 0) {
          return;
        }
        doc2.first += distance;
        doc2.sel = new Selection(map(doc2.sel.ranges, function(range2) {
          return new Range(
            Pos(range2.anchor.line + distance, range2.anchor.ch),
            Pos(range2.head.line + distance, range2.head.ch)
          );
        }), doc2.sel.primIndex);
        if (doc2.cm) {
          regChange(doc2.cm, doc2.first, doc2.first - distance, distance);
          for (var d = doc2.cm.display, l = d.viewFrom; l < d.viewTo; l++) {
            regLineChange(doc2.cm, l, "gutter");
          }
        }
      }
      function makeChangeSingleDoc(doc2, change, selAfter, spans) {
        if (doc2.cm && !doc2.cm.curOp) {
          return operation(doc2.cm, makeChangeSingleDoc)(doc2, change, selAfter, spans);
        }
        if (change.to.line < doc2.first) {
          shiftDoc(doc2, change.text.length - 1 - (change.to.line - change.from.line));
          return;
        }
        if (change.from.line > doc2.lastLine()) {
          return;
        }
        if (change.from.line < doc2.first) {
          var shift = change.text.length - 1 - (doc2.first - change.from.line);
          shiftDoc(doc2, shift);
          change = {
            from: Pos(doc2.first, 0),
            to: Pos(change.to.line + shift, change.to.ch),
            text: [lst(change.text)],
            origin: change.origin
          };
        }
        var last = doc2.lastLine();
        if (change.to.line > last) {
          change = {
            from: change.from,
            to: Pos(last, getLine(doc2, last).text.length),
            text: [change.text[0]],
            origin: change.origin
          };
        }
        change.removed = getBetween(doc2, change.from, change.to);
        if (!selAfter) {
          selAfter = computeSelAfterChange(doc2, change);
        }
        if (doc2.cm) {
          makeChangeSingleDocInEditor(doc2.cm, change, spans);
        } else {
          updateDoc(doc2, change, spans);
        }
        setSelectionNoUndo(doc2, selAfter, sel_dontScroll);
        if (doc2.cantEdit && skipAtomic(doc2, Pos(doc2.firstLine(), 0))) {
          doc2.cantEdit = false;
        }
      }
      function makeChangeSingleDocInEditor(cm, change, spans) {
        var doc2 = cm.doc, display = cm.display, from = change.from, to = change.to;
        var recomputeMaxLength = false, checkWidthStart = from.line;
        if (!cm.options.lineWrapping) {
          checkWidthStart = lineNo(visualLine(getLine(doc2, from.line)));
          doc2.iter(checkWidthStart, to.line + 1, function(line) {
            if (line == display.maxLine) {
              recomputeMaxLength = true;
              return true;
            }
          });
        }
        if (doc2.sel.contains(change.from, change.to) > -1) {
          signalCursorActivity(cm);
        }
        updateDoc(doc2, change, spans, estimateHeight(cm));
        if (!cm.options.lineWrapping) {
          doc2.iter(checkWidthStart, from.line + change.text.length, function(line) {
            var len = lineLength(line);
            if (len > display.maxLineLength) {
              display.maxLine = line;
              display.maxLineLength = len;
              display.maxLineChanged = true;
              recomputeMaxLength = false;
            }
          });
          if (recomputeMaxLength) {
            cm.curOp.updateMaxLine = true;
          }
        }
        retreatFrontier(doc2, from.line);
        startWorker(cm, 400);
        var lendiff = change.text.length - (to.line - from.line) - 1;
        if (change.full) {
          regChange(cm);
        } else if (from.line == to.line && change.text.length == 1 && !isWholeLineUpdate(cm.doc, change)) {
          regLineChange(cm, from.line, "text");
        } else {
          regChange(cm, from.line, to.line + 1, lendiff);
        }
        var changesHandler = hasHandler(cm, "changes"), changeHandler = hasHandler(cm, "change");
        if (changeHandler || changesHandler) {
          var obj = {
            from,
            to,
            text: change.text,
            removed: change.removed,
            origin: change.origin
          };
          if (changeHandler) {
            signalLater(cm, "change", cm, obj);
          }
          if (changesHandler) {
            (cm.curOp.changeObjs || (cm.curOp.changeObjs = [])).push(obj);
          }
        }
        cm.display.selForContextMenu = null;
      }
      function replaceRange(doc2, code, from, to, origin) {
        var assign;
        if (!to) {
          to = from;
        }
        if (cmp(to, from) < 0) {
          assign = [to, from], from = assign[0], to = assign[1];
        }
        if (typeof code == "string") {
          code = doc2.splitLines(code);
        }
        makeChange(doc2, { from, to, text: code, origin });
      }
      function rebaseHistSelSingle(pos, from, to, diff) {
        if (to < pos.line) {
          pos.line += diff;
        } else if (from < pos.line) {
          pos.line = from;
          pos.ch = 0;
        }
      }
      function rebaseHistArray(array, from, to, diff) {
        for (var i2 = 0; i2 < array.length; ++i2) {
          var sub = array[i2], ok = true;
          if (sub.ranges) {
            if (!sub.copied) {
              sub = array[i2] = sub.deepCopy();
              sub.copied = true;
            }
            for (var j2 = 0; j2 < sub.ranges.length; j2++) {
              rebaseHistSelSingle(sub.ranges[j2].anchor, from, to, diff);
              rebaseHistSelSingle(sub.ranges[j2].head, from, to, diff);
            }
            continue;
          }
          for (var j$1 = 0; j$1 < sub.changes.length; ++j$1) {
            var cur = sub.changes[j$1];
            if (to < cur.from.line) {
              cur.from = Pos(cur.from.line + diff, cur.from.ch);
              cur.to = Pos(cur.to.line + diff, cur.to.ch);
            } else if (from <= cur.to.line) {
              ok = false;
              break;
            }
          }
          if (!ok) {
            array.splice(0, i2 + 1);
            i2 = 0;
          }
        }
      }
      function rebaseHist(hist, change) {
        var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1;
        rebaseHistArray(hist.done, from, to, diff);
        rebaseHistArray(hist.undone, from, to, diff);
      }
      function changeLine(doc2, handle, changeType, op) {
        var no = handle, line = handle;
        if (typeof handle == "number") {
          line = getLine(doc2, clipLine(doc2, handle));
        } else {
          no = lineNo(handle);
        }
        if (no == null) {
          return null;
        }
        if (op(line, no) && doc2.cm) {
          regLineChange(doc2.cm, no, changeType);
        }
        return line;
      }
      function LeafChunk(lines) {
        this.lines = lines;
        this.parent = null;
        var height = 0;
        for (var i2 = 0; i2 < lines.length; ++i2) {
          lines[i2].parent = this;
          height += lines[i2].height;
        }
        this.height = height;
      }
      LeafChunk.prototype = {
        chunkSize: function() {
          return this.lines.length;
        },
        // Remove the n lines at offset 'at'.
        removeInner: function(at, n) {
          for (var i2 = at, e = at + n; i2 < e; ++i2) {
            var line = this.lines[i2];
            this.height -= line.height;
            cleanUpLine(line);
            signalLater(line, "delete");
          }
          this.lines.splice(at, n);
        },
        // Helper used to collapse a small branch into a single leaf.
        collapse: function(lines) {
          lines.push.apply(lines, this.lines);
        },
        // Insert the given array of lines at offset 'at', count them as
        // having the given height.
        insertInner: function(at, lines, height) {
          this.height += height;
          this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at));
          for (var i2 = 0; i2 < lines.length; ++i2) {
            lines[i2].parent = this;
          }
        },
        // Used to iterate over a part of the tree.
        iterN: function(at, n, op) {
          for (var e = at + n; at < e; ++at) {
            if (op(this.lines[at])) {
              return true;
            }
          }
        }
      };
      function BranchChunk(children) {
        this.children = children;
        var size = 0, height = 0;
        for (var i2 = 0; i2 < children.length; ++i2) {
          var ch = children[i2];
          size += ch.chunkSize();
          height += ch.height;
          ch.parent = this;
        }
        this.size = size;
        this.height = height;
        this.parent = null;
      }
      BranchChunk.prototype = {
        chunkSize: function() {
          return this.size;
        },
        removeInner: function(at, n) {
          this.size -= n;
          for (var i2 = 0; i2 < this.children.length; ++i2) {
            var child = this.children[i2], sz = child.chunkSize();
            if (at < sz) {
              var rm = Math.min(n, sz - at), oldHeight = child.height;
              child.removeInner(at, rm);
              this.height -= oldHeight - child.height;
              if (sz == rm) {
                this.children.splice(i2--, 1);
                child.parent = null;
              }
              if ((n -= rm) == 0) {
                break;
              }
              at = 0;
            } else {
              at -= sz;
            }
          }
          if (this.size - n < 25 && (this.children.length > 1 || !(this.children[0] instanceof LeafChunk))) {
            var lines = [];
            this.collapse(lines);
            this.children = [new LeafChunk(lines)];
            this.children[0].parent = this;
          }
        },
        collapse: function(lines) {
          for (var i2 = 0; i2 < this.children.length; ++i2) {
            this.children[i2].collapse(lines);
          }
        },
        insertInner: function(at, lines, height) {
          this.size += lines.length;
          this.height += height;
          for (var i2 = 0; i2 < this.children.length; ++i2) {
            var child = this.children[i2], sz = child.chunkSize();
            if (at <= sz) {
              child.insertInner(at, lines, height);
              if (child.lines && child.lines.length > 50) {
                var remaining = child.lines.length % 25 + 25;
                for (var pos = remaining; pos < child.lines.length; ) {
                  var leaf = new LeafChunk(child.lines.slice(pos, pos += 25));
                  child.height -= leaf.height;
                  this.children.splice(++i2, 0, leaf);
                  leaf.parent = this;
                }
                child.lines = child.lines.slice(0, remaining);
                this.maybeSpill();
              }
              break;
            }
            at -= sz;
          }
        },
        // When a node has grown, check whether it should be split.
        maybeSpill: function() {
          if (this.children.length <= 10) {
            return;
          }
          var me = this;
          do {
            var spilled = me.children.splice(me.children.length - 5, 5);
            var sibling = new BranchChunk(spilled);
            if (!me.parent) {
              var copy = new BranchChunk(me.children);
              copy.parent = me;
              me.children = [copy, sibling];
              me = copy;
            } else {
              me.size -= sibling.size;
              me.height -= sibling.height;
              var myIndex = indexOf(me.parent.children, me);
              me.parent.children.splice(myIndex + 1, 0, sibling);
            }
            sibling.parent = me.parent;
          } while (me.children.length > 10);
          me.parent.maybeSpill();
        },
        iterN: function(at, n, op) {
          for (var i2 = 0; i2 < this.children.length; ++i2) {
            var child = this.children[i2], sz = child.chunkSize();
            if (at < sz) {
              var used = Math.min(n, sz - at);
              if (child.iterN(at, used, op)) {
                return true;
              }
              if ((n -= used) == 0) {
                break;
              }
              at = 0;
            } else {
              at -= sz;
            }
          }
        }
      };
      var LineWidget = function(doc2, node, options) {
        if (options) {
          for (var opt in options) {
            if (options.hasOwnProperty(opt)) {
              this[opt] = options[opt];
            }
          }
        }
        this.doc = doc2;
        this.node = node;
      };
      LineWidget.prototype.clear = function() {
        var cm = this.doc.cm, ws = this.line.widgets, line = this.line, no = lineNo(line);
        if (no == null || !ws) {
          return;
        }
        for (var i2 = 0; i2 < ws.length; ++i2) {
          if (ws[i2] == this) {
            ws.splice(i2--, 1);
          }
        }
        if (!ws.length) {
          line.widgets = null;
        }
        var height = widgetHeight(this);
        updateLineHeight(line, Math.max(0, line.height - height));
        if (cm) {
          runInOp(cm, function() {
            adjustScrollWhenAboveVisible(cm, line, -height);
            regLineChange(cm, no, "widget");
          });
          signalLater(cm, "lineWidgetCleared", cm, this, no);
        }
      };
      LineWidget.prototype.changed = function() {
        var this$1$1 = this;
        var oldH = this.height, cm = this.doc.cm, line = this.line;
        this.height = null;
        var diff = widgetHeight(this) - oldH;
        if (!diff) {
          return;
        }
        if (!lineIsHidden(this.doc, line)) {
          updateLineHeight(line, line.height + diff);
        }
        if (cm) {
          runInOp(cm, function() {
            cm.curOp.forceUpdate = true;
            adjustScrollWhenAboveVisible(cm, line, diff);
            signalLater(cm, "lineWidgetChanged", cm, this$1$1, lineNo(line));
          });
        }
      };
      eventMixin(LineWidget);
      function adjustScrollWhenAboveVisible(cm, line, diff) {
        if (heightAtLine(line) < (cm.curOp && cm.curOp.scrollTop || cm.doc.scrollTop)) {
          addToScrollTop(cm, diff);
        }
      }
      function addLineWidget(doc2, handle, node, options) {
        var widget = new LineWidget(doc2, node, options);
        var cm = doc2.cm;
        if (cm && widget.noHScroll) {
          cm.display.alignWidgets = true;
        }
        changeLine(doc2, handle, "widget", function(line) {
          var widgets = line.widgets || (line.widgets = []);
          if (widget.insertAt == null) {
            widgets.push(widget);
          } else {
            widgets.splice(Math.min(widgets.length, Math.max(0, widget.insertAt)), 0, widget);
          }
          widget.line = line;
          if (cm && !lineIsHidden(doc2, line)) {
            var aboveVisible = heightAtLine(line) < doc2.scrollTop;
            updateLineHeight(line, line.height + widgetHeight(widget));
            if (aboveVisible) {
              addToScrollTop(cm, widget.height);
            }
            cm.curOp.forceUpdate = true;
          }
          return true;
        });
        if (cm) {
          signalLater(cm, "lineWidgetAdded", cm, widget, typeof handle == "number" ? handle : lineNo(handle));
        }
        return widget;
      }
      var nextMarkerId = 0;
      var TextMarker = function(doc2, type) {
        this.lines = [];
        this.type = type;
        this.doc = doc2;
        this.id = ++nextMarkerId;
      };
      TextMarker.prototype.clear = function() {
        if (this.explicitlyCleared) {
          return;
        }
        var cm = this.doc.cm, withOp = cm && !cm.curOp;
        if (withOp) {
          startOperation(cm);
        }
        if (hasHandler(this, "clear")) {
          var found = this.find();
          if (found) {
            signalLater(this, "clear", found.from, found.to);
          }
        }
        var min = null, max = null;
        for (var i2 = 0; i2 < this.lines.length; ++i2) {
          var line = this.lines[i2];
          var span = getMarkedSpanFor(line.markedSpans, this);
          if (cm && !this.collapsed) {
            regLineChange(cm, lineNo(line), "text");
          } else if (cm) {
            if (span.to != null) {
              max = lineNo(line);
            }
            if (span.from != null) {
              min = lineNo(line);
            }
          }
          line.markedSpans = removeMarkedSpan(line.markedSpans, span);
          if (span.from == null && this.collapsed && !lineIsHidden(this.doc, line) && cm) {
            updateLineHeight(line, textHeight(cm.display));
          }
        }
        if (cm && this.collapsed && !cm.options.lineWrapping) {
          for (var i$12 = 0; i$12 < this.lines.length; ++i$12) {
            var visual = visualLine(this.lines[i$12]), len = lineLength(visual);
            if (len > cm.display.maxLineLength) {
              cm.display.maxLine = visual;
              cm.display.maxLineLength = len;
              cm.display.maxLineChanged = true;
            }
          }
        }
        if (min != null && cm && this.collapsed) {
          regChange(cm, min, max + 1);
        }
        this.lines.length = 0;
        this.explicitlyCleared = true;
        if (this.atomic && this.doc.cantEdit) {
          this.doc.cantEdit = false;
          if (cm) {
            reCheckSelection(cm.doc);
          }
        }
        if (cm) {
          signalLater(cm, "markerCleared", cm, this, min, max);
        }
        if (withOp) {
          endOperation(cm);
        }
        if (this.parent) {
          this.parent.clear();
        }
      };
      TextMarker.prototype.find = function(side, lineObj) {
        if (side == null && this.type == "bookmark") {
          side = 1;
        }
        var from, to;
        for (var i2 = 0; i2 < this.lines.length; ++i2) {
          var line = this.lines[i2];
          var span = getMarkedSpanFor(line.markedSpans, this);
          if (span.from != null) {
            from = Pos(lineObj ? line : lineNo(line), span.from);
            if (side == -1) {
              return from;
            }
          }
          if (span.to != null) {
            to = Pos(lineObj ? line : lineNo(line), span.to);
            if (side == 1) {
              return to;
            }
          }
        }
        return from && { from, to };
      };
      TextMarker.prototype.changed = function() {
        var this$1$1 = this;
        var pos = this.find(-1, true), widget = this, cm = this.doc.cm;
        if (!pos || !cm) {
          return;
        }
        runInOp(cm, function() {
          var line = pos.line, lineN = lineNo(pos.line);
          var view = findViewForLine(cm, lineN);
          if (view) {
            clearLineMeasurementCacheFor(view);
            cm.curOp.selectionChanged = cm.curOp.forceUpdate = true;
          }
          cm.curOp.updateMaxLine = true;
          if (!lineIsHidden(widget.doc, line) && widget.height != null) {
            var oldHeight = widget.height;
            widget.height = null;
            var dHeight = widgetHeight(widget) - oldHeight;
            if (dHeight) {
              updateLineHeight(line, line.height + dHeight);
            }
          }
          signalLater(cm, "markerChanged", cm, this$1$1);
        });
      };
      TextMarker.prototype.attachLine = function(line) {
        if (!this.lines.length && this.doc.cm) {
          var op = this.doc.cm.curOp;
          if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1) {
            (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this);
          }
        }
        this.lines.push(line);
      };
      TextMarker.prototype.detachLine = function(line) {
        this.lines.splice(indexOf(this.lines, line), 1);
        if (!this.lines.length && this.doc.cm) {
          var op = this.doc.cm.curOp;
          (op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this);
        }
      };
      eventMixin(TextMarker);
      function markText(doc2, from, to, options, type) {
        if (options && options.shared) {
          return markTextShared(doc2, from, to, options, type);
        }
        if (doc2.cm && !doc2.cm.curOp) {
          return operation(doc2.cm, markText)(doc2, from, to, options, type);
        }
        var marker = new TextMarker(doc2, type), diff = cmp(from, to);
        if (options) {
          copyObj(options, marker, false);
        }
        if (diff > 0 || diff == 0 && marker.clearWhenEmpty !== false) {
          return marker;
        }
        if (marker.replacedWith) {
          marker.collapsed = true;
          marker.widgetNode = eltP("span", [marker.replacedWith], "CodeMirror-widget");
          if (!options.handleMouseEvents) {
            marker.widgetNode.setAttribute("cm-ignore-events", "true");
          }
          if (options.insertLeft) {
            marker.widgetNode.insertLeft = true;
          }
        }
        if (marker.collapsed) {
          if (conflictingCollapsedRange(doc2, from.line, from, to, marker) || from.line != to.line && conflictingCollapsedRange(doc2, to.line, from, to, marker)) {
            throw new Error("Inserting collapsed marker partially overlapping an existing one");
          }
          seeCollapsedSpans();
        }
        if (marker.addToHistory) {
          addChangeToHistory(doc2, { from, to, origin: "markText" }, doc2.sel, NaN);
        }
        var curLine = from.line, cm = doc2.cm, updateMaxLine;
        doc2.iter(curLine, to.line + 1, function(line) {
          if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(line) == cm.display.maxLine) {
            updateMaxLine = true;
          }
          if (marker.collapsed && curLine != from.line) {
            updateLineHeight(line, 0);
          }
          addMarkedSpan(line, new MarkedSpan(
            marker,
            curLine == from.line ? from.ch : null,
            curLine == to.line ? to.ch : null
          ), doc2.cm && doc2.cm.curOp);
          ++curLine;
        });
        if (marker.collapsed) {
          doc2.iter(from.line, to.line + 1, function(line) {
            if (lineIsHidden(doc2, line)) {
              updateLineHeight(line, 0);
            }
          });
        }
        if (marker.clearOnEnter) {
          on(marker, "beforeCursorEnter", function() {
            return marker.clear();
          });
        }
        if (marker.readOnly) {
          seeReadOnlySpans();
          if (doc2.history.done.length || doc2.history.undone.length) {
            doc2.clearHistory();
          }
        }
        if (marker.collapsed) {
          marker.id = ++nextMarkerId;
          marker.atomic = true;
        }
        if (cm) {
          if (updateMaxLine) {
            cm.curOp.updateMaxLine = true;
          }
          if (marker.collapsed) {
            regChange(cm, from.line, to.line + 1);
          } else if (marker.className || marker.startStyle || marker.endStyle || marker.css || marker.attributes || marker.title) {
            for (var i2 = from.line; i2 <= to.line; i2++) {
              regLineChange(cm, i2, "text");
            }
          }
          if (marker.atomic) {
            reCheckSelection(cm.doc);
          }
          signalLater(cm, "markerAdded", cm, marker);
        }
        return marker;
      }
      var SharedTextMarker = function(markers, primary) {
        this.markers = markers;
        this.primary = primary;
        for (var i2 = 0; i2 < markers.length; ++i2) {
          markers[i2].parent = this;
        }
      };
      SharedTextMarker.prototype.clear = function() {
        if (this.explicitlyCleared) {
          return;
        }
        this.explicitlyCleared = true;
        for (var i2 = 0; i2 < this.markers.length; ++i2) {
          this.markers[i2].clear();
        }
        signalLater(this, "clear");
      };
      SharedTextMarker.prototype.find = function(side, lineObj) {
        return this.primary.find(side, lineObj);
      };
      eventMixin(SharedTextMarker);
      function markTextShared(doc2, from, to, options, type) {
        options = copyObj(options);
        options.shared = false;
        var markers = [markText(doc2, from, to, options, type)], primary = markers[0];
        var widget = options.widgetNode;
        linkedDocs(doc2, function(doc3) {
          if (widget) {
            options.widgetNode = widget.cloneNode(true);
          }
          markers.push(markText(doc3, clipPos(doc3, from), clipPos(doc3, to), options, type));
          for (var i2 = 0; i2 < doc3.linked.length; ++i2) {
            if (doc3.linked[i2].isParent) {
              return;
            }
          }
          primary = lst(markers);
        });
        return new SharedTextMarker(markers, primary);
      }
      function findSharedMarkers(doc2) {
        return doc2.findMarks(Pos(doc2.first, 0), doc2.clipPos(Pos(doc2.lastLine())), function(m) {
          return m.parent;
        });
      }
      function copySharedMarkers(doc2, markers) {
        for (var i2 = 0; i2 < markers.length; i2++) {
          var marker = markers[i2], pos = marker.find();
          var mFrom = doc2.clipPos(pos.from), mTo = doc2.clipPos(pos.to);
          if (cmp(mFrom, mTo)) {
            var subMark = markText(doc2, mFrom, mTo, marker.primary, marker.primary.type);
            marker.markers.push(subMark);
            subMark.parent = marker;
          }
        }
      }
      function detachSharedMarkers(markers) {
        var loop = function(i3) {
          var marker = markers[i3], linked = [marker.primary.doc];
          linkedDocs(marker.primary.doc, function(d) {
            return linked.push(d);
          });
          for (var j2 = 0; j2 < marker.markers.length; j2++) {
            var subMarker = marker.markers[j2];
            if (indexOf(linked, subMarker.doc) == -1) {
              subMarker.parent = null;
              marker.markers.splice(j2--, 1);
            }
          }
        };
        for (var i2 = 0; i2 < markers.length; i2++) loop(i2);
      }
      var nextDocId = 0;
      var Doc = function(text, mode, firstLine, lineSep, direction) {
        if (!(this instanceof Doc)) {
          return new Doc(text, mode, firstLine, lineSep, direction);
        }
        if (firstLine == null) {
          firstLine = 0;
        }
        BranchChunk.call(this, [new LeafChunk([new Line("", null)])]);
        this.first = firstLine;
        this.scrollTop = this.scrollLeft = 0;
        this.cantEdit = false;
        this.cleanGeneration = 1;
        this.modeFrontier = this.highlightFrontier = firstLine;
        var start = Pos(firstLine, 0);
        this.sel = simpleSelection(start);
        this.history = new History(null);
        this.id = ++nextDocId;
        this.modeOption = mode;
        this.lineSep = lineSep;
        this.direction = direction == "rtl" ? "rtl" : "ltr";
        this.extend = false;
        if (typeof text == "string") {
          text = this.splitLines(text);
        }
        updateDoc(this, { from: start, to: start, text });
        setSelection(this, simpleSelection(start), sel_dontScroll);
      };
      Doc.prototype = createObj(BranchChunk.prototype, {
        constructor: Doc,
        // Iterate over the document. Supports two forms -- with only one
        // argument, it calls that for each line in the document. With
        // three, it iterates over the range given by the first two (with
        // the second being non-inclusive).
        iter: function(from, to, op) {
          if (op) {
            this.iterN(from - this.first, to - from, op);
          } else {
            this.iterN(this.first, this.first + this.size, from);
          }
        },
        // Non-public interface for adding and removing lines.
        insert: function(at, lines) {
          var height = 0;
          for (var i2 = 0; i2 < lines.length; ++i2) {
            height += lines[i2].height;
          }
          this.insertInner(at - this.first, lines, height);
        },
        remove: function(at, n) {
          this.removeInner(at - this.first, n);
        },
        // From here, the methods are part of the public interface. Most
        // are also available from CodeMirror (editor) instances.
        getValue: function(lineSep) {
          var lines = getLines(this, this.first, this.first + this.size);
          if (lineSep === false) {
            return lines;
          }
          return lines.join(lineSep || this.lineSeparator());
        },
        setValue: docMethodOp(function(code) {
          var top = Pos(this.first, 0), last = this.first + this.size - 1;
          makeChange(this, {
            from: top,
            to: Pos(last, getLine(this, last).text.length),
            text: this.splitLines(code),
            origin: "setValue",
            full: true
          }, true);
          if (this.cm) {
            scrollToCoords(this.cm, 0, 0);
          }
          setSelection(this, simpleSelection(top), sel_dontScroll);
        }),
        replaceRange: function(code, from, to, origin) {
          from = clipPos(this, from);
          to = to ? clipPos(this, to) : from;
          replaceRange(this, code, from, to, origin);
        },
        getRange: function(from, to, lineSep) {
          var lines = getBetween(this, clipPos(this, from), clipPos(this, to));
          if (lineSep === false) {
            return lines;
          }
          if (lineSep === "") {
            return lines.join("");
          }
          return lines.join(lineSep || this.lineSeparator());
        },
        getLine: function(line) {
          var l = this.getLineHandle(line);
          return l && l.text;
        },
        getLineHandle: function(line) {
          if (isLine(this, line)) {
            return getLine(this, line);
          }
        },
        getLineNumber: function(line) {
          return lineNo(line);
        },
        getLineHandleVisualStart: function(line) {
          if (typeof line == "number") {
            line = getLine(this, line);
          }
          return visualLine(line);
        },
        lineCount: function() {
          return this.size;
        },
        firstLine: function() {
          return this.first;
        },
        lastLine: function() {
          return this.first + this.size - 1;
        },
        clipPos: function(pos) {
          return clipPos(this, pos);
        },
        getCursor: function(start) {
          var range2 = this.sel.primary(), pos;
          if (start == null || start == "head") {
            pos = range2.head;
          } else if (start == "anchor") {
            pos = range2.anchor;
          } else if (start == "end" || start == "to" || start === false) {
            pos = range2.to();
          } else {
            pos = range2.from();
          }
          return pos;
        },
        listSelections: function() {
          return this.sel.ranges;
        },
        somethingSelected: function() {
          return this.sel.somethingSelected();
        },
        setCursor: docMethodOp(function(line, ch, options) {
          setSimpleSelection(this, clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line), null, options);
        }),
        setSelection: docMethodOp(function(anchor, head, options) {
          setSimpleSelection(this, clipPos(this, anchor), clipPos(this, head || anchor), options);
        }),
        extendSelection: docMethodOp(function(head, other, options) {
          extendSelection(this, clipPos(this, head), other && clipPos(this, other), options);
        }),
        extendSelections: docMethodOp(function(heads, options) {
          extendSelections(this, clipPosArray(this, heads), options);
        }),
        extendSelectionsBy: docMethodOp(function(f, options) {
          var heads = map(this.sel.ranges, f);
          extendSelections(this, clipPosArray(this, heads), options);
        }),
        setSelections: docMethodOp(function(ranges, primary, options) {
          if (!ranges.length) {
            return;
          }
          var out = [];
          for (var i2 = 0; i2 < ranges.length; i2++) {
            out[i2] = new Range(
              clipPos(this, ranges[i2].anchor),
              clipPos(this, ranges[i2].head || ranges[i2].anchor)
            );
          }
          if (primary == null) {
            primary = Math.min(ranges.length - 1, this.sel.primIndex);
          }
          setSelection(this, normalizeSelection(this.cm, out, primary), options);
        }),
        addSelection: docMethodOp(function(anchor, head, options) {
          var ranges = this.sel.ranges.slice(0);
          ranges.push(new Range(clipPos(this, anchor), clipPos(this, head || anchor)));
          setSelection(this, normalizeSelection(this.cm, ranges, ranges.length - 1), options);
        }),
        getSelection: function(lineSep) {
          var ranges = this.sel.ranges, lines;
          for (var i2 = 0; i2 < ranges.length; i2++) {
            var sel = getBetween(this, ranges[i2].from(), ranges[i2].to());
            lines = lines ? lines.concat(sel) : sel;
          }
          if (lineSep === false) {
            return lines;
          } else {
            return lines.join(lineSep || this.lineSeparator());
          }
        },
        getSelections: function(lineSep) {
          var parts = [], ranges = this.sel.ranges;
          for (var i2 = 0; i2 < ranges.length; i2++) {
            var sel = getBetween(this, ranges[i2].from(), ranges[i2].to());
            if (lineSep !== false) {
              sel = sel.join(lineSep || this.lineSeparator());
            }
            parts[i2] = sel;
          }
          return parts;
        },
        replaceSelection: function(code, collapse, origin) {
          var dup = [];
          for (var i2 = 0; i2 < this.sel.ranges.length; i2++) {
            dup[i2] = code;
          }
          this.replaceSelections(dup, collapse, origin || "+input");
        },
        replaceSelections: docMethodOp(function(code, collapse, origin) {
          var changes = [], sel = this.sel;
          for (var i2 = 0; i2 < sel.ranges.length; i2++) {
            var range2 = sel.ranges[i2];
            changes[i2] = { from: range2.from(), to: range2.to(), text: this.splitLines(code[i2]), origin };
          }
          var newSel = collapse && collapse != "end" && computeReplacedSel(this, changes, collapse);
          for (var i$12 = changes.length - 1; i$12 >= 0; i$12--) {
            makeChange(this, changes[i$12]);
          }
          if (newSel) {
            setSelectionReplaceHistory(this, newSel);
          } else if (this.cm) {
            ensureCursorVisible(this.cm);
          }
        }),
        undo: docMethodOp(function() {
          makeChangeFromHistory(this, "undo");
        }),
        redo: docMethodOp(function() {
          makeChangeFromHistory(this, "redo");
        }),
        undoSelection: docMethodOp(function() {
          makeChangeFromHistory(this, "undo", true);
        }),
        redoSelection: docMethodOp(function() {
          makeChangeFromHistory(this, "redo", true);
        }),
        setExtending: function(val) {
          this.extend = val;
        },
        getExtending: function() {
          return this.extend;
        },
        historySize: function() {
          var hist = this.history, done = 0, undone = 0;
          for (var i2 = 0; i2 < hist.done.length; i2++) {
            if (!hist.done[i2].ranges) {
              ++done;
            }
          }
          for (var i$12 = 0; i$12 < hist.undone.length; i$12++) {
            if (!hist.undone[i$12].ranges) {
              ++undone;
            }
          }
          return { undo: done, redo: undone };
        },
        clearHistory: function() {
          var this$1$1 = this;
          this.history = new History(this.history);
          linkedDocs(this, function(doc2) {
            return doc2.history = this$1$1.history;
          }, true);
        },
        markClean: function() {
          this.cleanGeneration = this.changeGeneration(true);
        },
        changeGeneration: function(forceSplit) {
          if (forceSplit) {
            this.history.lastOp = this.history.lastSelOp = this.history.lastOrigin = null;
          }
          return this.history.generation;
        },
        isClean: function(gen) {
          return this.history.generation == (gen || this.cleanGeneration);
        },
        getHistory: function() {
          return {
            done: copyHistoryArray(this.history.done),
            undone: copyHistoryArray(this.history.undone)
          };
        },
        setHistory: function(histData) {
          var hist = this.history = new History(this.history);
          hist.done = copyHistoryArray(histData.done.slice(0), null, true);
          hist.undone = copyHistoryArray(histData.undone.slice(0), null, true);
        },
        setGutterMarker: docMethodOp(function(line, gutterID, value) {
          return changeLine(this, line, "gutter", function(line2) {
            var markers = line2.gutterMarkers || (line2.gutterMarkers = {});
            markers[gutterID] = value;
            if (!value && isEmpty(markers)) {
              line2.gutterMarkers = null;
            }
            return true;
          });
        }),
        clearGutter: docMethodOp(function(gutterID) {
          var this$1$1 = this;
          this.iter(function(line) {
            if (line.gutterMarkers && line.gutterMarkers[gutterID]) {
              changeLine(this$1$1, line, "gutter", function() {
                line.gutterMarkers[gutterID] = null;
                if (isEmpty(line.gutterMarkers)) {
                  line.gutterMarkers = null;
                }
                return true;
              });
            }
          });
        }),
        lineInfo: function(line) {
          var n;
          if (typeof line == "number") {
            if (!isLine(this, line)) {
              return null;
            }
            n = line;
            line = getLine(this, line);
            if (!line) {
              return null;
            }
          } else {
            n = lineNo(line);
            if (n == null) {
              return null;
            }
          }
          return {
            line: n,
            handle: line,
            text: line.text,
            gutterMarkers: line.gutterMarkers,
            textClass: line.textClass,
            bgClass: line.bgClass,
            wrapClass: line.wrapClass,
            widgets: line.widgets
          };
        },
        addLineClass: docMethodOp(function(handle, where, cls) {
          return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function(line) {
            var prop2 = where == "text" ? "textClass" : where == "background" ? "bgClass" : where == "gutter" ? "gutterClass" : "wrapClass";
            if (!line[prop2]) {
              line[prop2] = cls;
            } else if (classTest(cls).test(line[prop2])) {
              return false;
            } else {
              line[prop2] += " " + cls;
            }
            return true;
          });
        }),
        removeLineClass: docMethodOp(function(handle, where, cls) {
          return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function(line) {
            var prop2 = where == "text" ? "textClass" : where == "background" ? "bgClass" : where == "gutter" ? "gutterClass" : "wrapClass";
            var cur = line[prop2];
            if (!cur) {
              return false;
            } else if (cls == null) {
              line[prop2] = null;
            } else {
              var found = cur.match(classTest(cls));
              if (!found) {
                return false;
              }
              var end = found.index + found[0].length;
              line[prop2] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null;
            }
            return true;
          });
        }),
        addLineWidget: docMethodOp(function(handle, node, options) {
          return addLineWidget(this, handle, node, options);
        }),
        removeLineWidget: function(widget) {
          widget.clear();
        },
        markText: function(from, to, options) {
          return markText(this, clipPos(this, from), clipPos(this, to), options, options && options.type || "range");
        },
        setBookmark: function(pos, options) {
          var realOpts = {
            replacedWith: options && (options.nodeType == null ? options.widget : options),
            insertLeft: options && options.insertLeft,
            clearWhenEmpty: false,
            shared: options && options.shared,
            handleMouseEvents: options && options.handleMouseEvents
          };
          pos = clipPos(this, pos);
          return markText(this, pos, pos, realOpts, "bookmark");
        },
        findMarksAt: function(pos) {
          pos = clipPos(this, pos);
          var markers = [], spans = getLine(this, pos.line).markedSpans;
          if (spans) {
            for (var i2 = 0; i2 < spans.length; ++i2) {
              var span = spans[i2];
              if ((span.from == null || span.from <= pos.ch) && (span.to == null || span.to >= pos.ch)) {
                markers.push(span.marker.parent || span.marker);
              }
            }
          }
          return markers;
        },
        findMarks: function(from, to, filter) {
          from = clipPos(this, from);
          to = clipPos(this, to);
          var found = [], lineNo2 = from.line;
          this.iter(from.line, to.line + 1, function(line) {
            var spans = line.markedSpans;
            if (spans) {
              for (var i2 = 0; i2 < spans.length; i2++) {
                var span = spans[i2];
                if (!(span.to != null && lineNo2 == from.line && from.ch >= span.to || span.from == null && lineNo2 != from.line || span.from != null && lineNo2 == to.line && span.from >= to.ch) && (!filter || filter(span.marker))) {
                  found.push(span.marker.parent || span.marker);
                }
              }
            }
            ++lineNo2;
          });
          return found;
        },
        getAllMarks: function() {
          var markers = [];
          this.iter(function(line) {
            var sps = line.markedSpans;
            if (sps) {
              for (var i2 = 0; i2 < sps.length; ++i2) {
                if (sps[i2].from != null) {
                  markers.push(sps[i2].marker);
                }
              }
            }
          });
          return markers;
        },
        posFromIndex: function(off2) {
          var ch, lineNo2 = this.first, sepSize = this.lineSeparator().length;
          this.iter(function(line) {
            var sz = line.text.length + sepSize;
            if (sz > off2) {
              ch = off2;
              return true;
            }
            off2 -= sz;
            ++lineNo2;
          });
          return clipPos(this, Pos(lineNo2, ch));
        },
        indexFromPos: function(coords) {
          coords = clipPos(this, coords);
          var index = coords.ch;
          if (coords.line < this.first || coords.ch < 0) {
            return 0;
          }
          var sepSize = this.lineSeparator().length;
          this.iter(this.first, coords.line, function(line) {
            index += line.text.length + sepSize;
          });
          return index;
        },
        copy: function(copyHistory) {
          var doc2 = new Doc(
            getLines(this, this.first, this.first + this.size),
            this.modeOption,
            this.first,
            this.lineSep,
            this.direction
          );
          doc2.scrollTop = this.scrollTop;
          doc2.scrollLeft = this.scrollLeft;
          doc2.sel = this.sel;
          doc2.extend = false;
          if (copyHistory) {
            doc2.history.undoDepth = this.history.undoDepth;
            doc2.setHistory(this.getHistory());
          }
          return doc2;
        },
        linkedDoc: function(options) {
          if (!options) {
            options = {};
          }
          var from = this.first, to = this.first + this.size;
          if (options.from != null && options.from > from) {
            from = options.from;
          }
          if (options.to != null && options.to < to) {
            to = options.to;
          }
          var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from, this.lineSep, this.direction);
          if (options.sharedHist) {
            copy.history = this.history;
          }
          (this.linked || (this.linked = [])).push({ doc: copy, sharedHist: options.sharedHist });
          copy.linked = [{ doc: this, isParent: true, sharedHist: options.sharedHist }];
          copySharedMarkers(copy, findSharedMarkers(this));
          return copy;
        },
        unlinkDoc: function(other) {
          if (other instanceof CodeMirror) {
            other = other.doc;
          }
          if (this.linked) {
            for (var i2 = 0; i2 < this.linked.length; ++i2) {
              var link = this.linked[i2];
              if (link.doc != other) {
                continue;
              }
              this.linked.splice(i2, 1);
              other.unlinkDoc(this);
              detachSharedMarkers(findSharedMarkers(this));
              break;
            }
          }
          if (other.history == this.history) {
            var splitIds = [other.id];
            linkedDocs(other, function(doc2) {
              return splitIds.push(doc2.id);
            }, true);
            other.history = new History(null);
            other.history.done = copyHistoryArray(this.history.done, splitIds);
            other.history.undone = copyHistoryArray(this.history.undone, splitIds);
          }
        },
        iterLinkedDocs: function(f) {
          linkedDocs(this, f);
        },
        getMode: function() {
          return this.mode;
        },
        getEditor: function() {
          return this.cm;
        },
        splitLines: function(str) {
          if (this.lineSep) {
            return str.split(this.lineSep);
          }
          return splitLinesAuto(str);
        },
        lineSeparator: function() {
          return this.lineSep || "\n";
        },
        setDirection: docMethodOp(function(dir) {
          if (dir != "rtl") {
            dir = "ltr";
          }
          if (dir == this.direction) {
            return;
          }
          this.direction = dir;
          this.iter(function(line) {
            return line.order = null;
          });
          if (this.cm) {
            directionChanged(this.cm);
          }
        })
      });
      Doc.prototype.eachLine = Doc.prototype.iter;
      var lastDrop = 0;
      function onDrop(e) {
        var cm = this;
        clearDragCursor(cm);
        if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) {
          return;
        }
        e_preventDefault(e);
        if (ie2) {
          lastDrop = +/* @__PURE__ */ new Date();
        }
        var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files;
        if (!pos || cm.isReadOnly()) {
          return;
        }
        if (files && files.length && window.FileReader && window.File) {
          var n = files.length, text = Array(n), read = 0;
          var markAsReadAndPasteIfAllFilesAreRead = function() {
            if (++read == n) {
              operation(cm, function() {
                pos = clipPos(cm.doc, pos);
                var change = {
                  from: pos,
                  to: pos,
                  text: cm.doc.splitLines(
                    text.filter(function(t) {
                      return t != null;
                    }).join(cm.doc.lineSeparator())
                  ),
                  origin: "paste"
                };
                makeChange(cm.doc, change);
                setSelectionReplaceHistory(cm.doc, simpleSelection(clipPos(cm.doc, pos), clipPos(cm.doc, changeEnd(change))));
              })();
            }
          };
          var readTextFromFile = function(file, i3) {
            if (cm.options.allowDropFileTypes && indexOf(cm.options.allowDropFileTypes, file.type) == -1) {
              markAsReadAndPasteIfAllFilesAreRead();
              return;
            }
            var reader = new FileReader();
            reader.onerror = function() {
              return markAsReadAndPasteIfAllFilesAreRead();
            };
            reader.onload = function() {
              var content = reader.result;
              if (/[\x00-\x08\x0e-\x1f]{2}/.test(content)) {
                markAsReadAndPasteIfAllFilesAreRead();
                return;
              }
              text[i3] = content;
              markAsReadAndPasteIfAllFilesAreRead();
            };
            reader.readAsText(file);
          };
          for (var i2 = 0; i2 < files.length; i2++) {
            readTextFromFile(files[i2], i2);
          }
        } else {
          if (cm.state.draggingText && cm.doc.sel.contains(pos) > -1) {
            cm.state.draggingText(e);
            setTimeout(function() {
              return cm.display.input.focus();
            }, 20);
            return;
          }
          try {
            var text$1 = e.dataTransfer.getData("Text");
            if (text$1) {
              var selected;
              if (cm.state.draggingText && !cm.state.draggingText.copy) {
                selected = cm.listSelections();
              }
              setSelectionNoUndo(cm.doc, simpleSelection(pos, pos));
              if (selected) {
                for (var i$12 = 0; i$12 < selected.length; ++i$12) {
                  replaceRange(cm.doc, "", selected[i$12].anchor, selected[i$12].head, "drag");
                }
              }
              cm.replaceSelection(text$1, "around", "paste");
              cm.display.input.focus();
            }
          } catch (e$1) {
          }
        }
      }
      function onDragStart(cm, e) {
        if (ie2 && (!cm.state.draggingText || +/* @__PURE__ */ new Date() - lastDrop < 100)) {
          e_stop(e);
          return;
        }
        if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) {
          return;
        }
        e.dataTransfer.setData("Text", cm.getSelection());
        e.dataTransfer.effectAllowed = "copyMove";
        if (e.dataTransfer.setDragImage && !safari) {
          var img = elt("img", null, null, "position: fixed; left: 0; top: 0;");
          img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";
          if (presto) {
            img.width = img.height = 1;
            cm.display.wrapper.appendChild(img);
            img._top = img.offsetTop;
          }
          e.dataTransfer.setDragImage(img, 0, 0);
          if (presto) {
            img.parentNode.removeChild(img);
          }
        }
      }
      function onDragOver(cm, e) {
        var pos = posFromMouse(cm, e);
        if (!pos) {
          return;
        }
        var frag = document.createDocumentFragment();
        drawSelectionCursor(cm, pos, frag);
        if (!cm.display.dragCursor) {
          cm.display.dragCursor = elt("div", null, "CodeMirror-cursors CodeMirror-dragcursors");
          cm.display.lineSpace.insertBefore(cm.display.dragCursor, cm.display.cursorDiv);
        }
        removeChildrenAndAdd(cm.display.dragCursor, frag);
      }
      function clearDragCursor(cm) {
        if (cm.display.dragCursor) {
          cm.display.lineSpace.removeChild(cm.display.dragCursor);
          cm.display.dragCursor = null;
        }
      }
      function forEachCodeMirror(f) {
        if (!document.getElementsByClassName) {
          return;
        }
        var byClass = document.getElementsByClassName("CodeMirror"), editors = [];
        for (var i2 = 0; i2 < byClass.length; i2++) {
          var cm = byClass[i2].CodeMirror;
          if (cm) {
            editors.push(cm);
          }
        }
        if (editors.length) {
          editors[0].operation(function() {
            for (var i3 = 0; i3 < editors.length; i3++) {
              f(editors[i3]);
            }
          });
        }
      }
      var globalsRegistered = false;
      function ensureGlobalHandlers() {
        if (globalsRegistered) {
          return;
        }
        registerGlobalHandlers();
        globalsRegistered = true;
      }
      function registerGlobalHandlers() {
        var resizeTimer;
        on(window, "resize", function() {
          if (resizeTimer == null) {
            resizeTimer = setTimeout(function() {
              resizeTimer = null;
              forEachCodeMirror(onResize);
            }, 100);
          }
        });
        on(window, "blur", function() {
          return forEachCodeMirror(onBlur);
        });
      }
      function onResize(cm) {
        var d = cm.display;
        d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null;
        d.scrollbarsClipped = false;
        cm.setSize();
      }
      var keyNames = {
        3: "Pause",
        8: "Backspace",
        9: "Tab",
        13: "Enter",
        16: "Shift",
        17: "Ctrl",
        18: "Alt",
        19: "Pause",
        20: "CapsLock",
        27: "Esc",
        32: "Space",
        33: "PageUp",
        34: "PageDown",
        35: "End",
        36: "Home",
        37: "Left",
        38: "Up",
        39: "Right",
        40: "Down",
        44: "PrintScrn",
        45: "Insert",
        46: "Delete",
        59: ";",
        61: "=",
        91: "Mod",
        92: "Mod",
        93: "Mod",
        106: "*",
        107: "=",
        109: "-",
        110: ".",
        111: "/",
        145: "ScrollLock",
        173: "-",
        186: ";",
        187: "=",
        188: ",",
        189: "-",
        190: ".",
        191: "/",
        192: "`",
        219: "[",
        220: "\\",
        221: "]",
        222: "'",
        224: "Mod",
        63232: "Up",
        63233: "Down",
        63234: "Left",
        63235: "Right",
        63272: "Delete",
        63273: "Home",
        63275: "End",
        63276: "PageUp",
        63277: "PageDown",
        63302: "Insert"
      };
      for (var i = 0; i < 10; i++) {
        keyNames[i + 48] = keyNames[i + 96] = String(i);
      }
      for (var i$1 = 65; i$1 <= 90; i$1++) {
        keyNames[i$1] = String.fromCharCode(i$1);
      }
      for (var i$2 = 1; i$2 <= 12; i$2++) {
        keyNames[i$2 + 111] = keyNames[i$2 + 63235] = "F" + i$2;
      }
      var keyMap = {};
      keyMap.basic = {
        "Left": "goCharLeft",
        "Right": "goCharRight",
        "Up": "goLineUp",
        "Down": "goLineDown",
        "End": "goLineEnd",
        "Home": "goLineStartSmart",
        "PageUp": "goPageUp",
        "PageDown": "goPageDown",
        "Delete": "delCharAfter",
        "Backspace": "delCharBefore",
        "Shift-Backspace": "delCharBefore",
        "Tab": "defaultTab",
        "Shift-Tab": "indentAuto",
        "Enter": "newlineAndIndent",
        "Insert": "toggleOverwrite",
        "Esc": "singleSelection"
      };
      keyMap.pcDefault = {
        "Ctrl-A": "selectAll",
        "Ctrl-D": "deleteLine",
        "Ctrl-Z": "undo",
        "Shift-Ctrl-Z": "redo",
        "Ctrl-Y": "redo",
        "Ctrl-Home": "goDocStart",
        "Ctrl-End": "goDocEnd",
        "Ctrl-Up": "goLineUp",
        "Ctrl-Down": "goLineDown",
        "Ctrl-Left": "goGroupLeft",
        "Ctrl-Right": "goGroupRight",
        "Alt-Left": "goLineStart",
        "Alt-Right": "goLineEnd",
        "Ctrl-Backspace": "delGroupBefore",
        "Ctrl-Delete": "delGroupAfter",
        "Ctrl-S": "save",
        "Ctrl-F": "find",
        "Ctrl-G": "findNext",
        "Shift-Ctrl-G": "findPrev",
        "Shift-Ctrl-F": "replace",
        "Shift-Ctrl-R": "replaceAll",
        "Ctrl-[": "indentLess",
        "Ctrl-]": "indentMore",
        "Ctrl-U": "undoSelection",
        "Shift-Ctrl-U": "redoSelection",
        "Alt-U": "redoSelection",
        "fallthrough": "basic"
      };
      keyMap.emacsy = {
        "Ctrl-F": "goCharRight",
        "Ctrl-B": "goCharLeft",
        "Ctrl-P": "goLineUp",
        "Ctrl-N": "goLineDown",
        "Ctrl-A": "goLineStart",
        "Ctrl-E": "goLineEnd",
        "Ctrl-V": "goPageDown",
        "Shift-Ctrl-V": "goPageUp",
        "Ctrl-D": "delCharAfter",
        "Ctrl-H": "delCharBefore",
        "Alt-Backspace": "delWordBefore",
        "Ctrl-K": "killLine",
        "Ctrl-T": "transposeChars",
        "Ctrl-O": "openLine"
      };
      keyMap.macDefault = {
        "Cmd-A": "selectAll",
        "Cmd-D": "deleteLine",
        "Cmd-Z": "undo",
        "Shift-Cmd-Z": "redo",
        "Cmd-Y": "redo",
        "Cmd-Home": "goDocStart",
        "Cmd-Up": "goDocStart",
        "Cmd-End": "goDocEnd",
        "Cmd-Down": "goDocEnd",
        "Alt-Left": "goGroupLeft",
        "Alt-Right": "goGroupRight",
        "Cmd-Left": "goLineLeft",
        "Cmd-Right": "goLineRight",
        "Alt-Backspace": "delGroupBefore",
        "Ctrl-Alt-Backspace": "delGroupAfter",
        "Alt-Delete": "delGroupAfter",
        "Cmd-S": "save",
        "Cmd-F": "find",
        "Cmd-G": "findNext",
        "Shift-Cmd-G": "findPrev",
        "Cmd-Alt-F": "replace",
        "Shift-Cmd-Alt-F": "replaceAll",
        "Cmd-[": "indentLess",
        "Cmd-]": "indentMore",
        "Cmd-Backspace": "delWrappedLineLeft",
        "Cmd-Delete": "delWrappedLineRight",
        "Cmd-U": "undoSelection",
        "Shift-Cmd-U": "redoSelection",
        "Ctrl-Up": "goDocStart",
        "Ctrl-Down": "goDocEnd",
        "fallthrough": ["basic", "emacsy"]
      };
      keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault;
      function normalizeKeyName(name) {
        var parts = name.split(/-(?!$)/);
        name = parts[parts.length - 1];
        var alt, ctrl, shift, cmd;
        for (var i2 = 0; i2 < parts.length - 1; i2++) {
          var mod = parts[i2];
          if (/^(cmd|meta|m)$/i.test(mod)) {
            cmd = true;
          } else if (/^a(lt)?$/i.test(mod)) {
            alt = true;
          } else if (/^(c|ctrl|control)$/i.test(mod)) {
            ctrl = true;
          } else if (/^s(hift)?$/i.test(mod)) {
            shift = true;
          } else {
            throw new Error("Unrecognized modifier name: " + mod);
          }
        }
        if (alt) {
          name = "Alt-" + name;
        }
        if (ctrl) {
          name = "Ctrl-" + name;
        }
        if (cmd) {
          name = "Cmd-" + name;
        }
        if (shift) {
          name = "Shift-" + name;
        }
        return name;
      }
      function normalizeKeyMap(keymap) {
        var copy = {};
        for (var keyname in keymap) {
          if (keymap.hasOwnProperty(keyname)) {
            var value = keymap[keyname];
            if (/^(name|fallthrough|(de|at)tach)$/.test(keyname)) {
              continue;
            }
            if (value == "...") {
              delete keymap[keyname];
              continue;
            }
            var keys = map(keyname.split(" "), normalizeKeyName);
            for (var i2 = 0; i2 < keys.length; i2++) {
              var val = void 0, name = void 0;
              if (i2 == keys.length - 1) {
                name = keys.join(" ");
                val = value;
              } else {
                name = keys.slice(0, i2 + 1).join(" ");
                val = "...";
              }
              var prev = copy[name];
              if (!prev) {
                copy[name] = val;
              } else if (prev != val) {
                throw new Error("Inconsistent bindings for " + name);
              }
            }
            delete keymap[keyname];
          }
        }
        for (var prop2 in copy) {
          keymap[prop2] = copy[prop2];
        }
        return keymap;
      }
      function lookupKey(key, map2, handle, context) {
        map2 = getKeyMap(map2);
        var found = map2.call ? map2.call(key, context) : map2[key];
        if (found === false) {
          return "nothing";
        }
        if (found === "...") {
          return "multi";
        }
        if (found != null && handle(found)) {
          return "handled";
        }
        if (map2.fallthrough) {
          if (Object.prototype.toString.call(map2.fallthrough) != "[object Array]") {
            return lookupKey(key, map2.fallthrough, handle, context);
          }
          for (var i2 = 0; i2 < map2.fallthrough.length; i2++) {
            var result = lookupKey(key, map2.fallthrough[i2], handle, context);
            if (result) {
              return result;
            }
          }
        }
      }
      function isModifierKey(value) {
        var name = typeof value == "string" ? value : keyNames[value.keyCode];
        return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod";
      }
      function addModifierNames(name, event, noShift) {
        var base = name;
        if (event.altKey && base != "Alt") {
          name = "Alt-" + name;
        }
        if ((flipCtrlCmd ? event.metaKey : event.ctrlKey) && base != "Ctrl") {
          name = "Ctrl-" + name;
        }
        if ((flipCtrlCmd ? event.ctrlKey : event.metaKey) && base != "Mod") {
          name = "Cmd-" + name;
        }
        if (!noShift && event.shiftKey && base != "Shift") {
          name = "Shift-" + name;
        }
        return name;
      }
      function keyName(event, noShift) {
        if (presto && event.keyCode == 34 && event["char"]) {
          return false;
        }
        var name = keyNames[event.keyCode];
        if (name == null || event.altGraphKey) {
          return false;
        }
        if (event.keyCode == 3 && event.code) {
          name = event.code;
        }
        return addModifierNames(name, event, noShift);
      }
      function getKeyMap(val) {
        return typeof val == "string" ? keyMap[val] : val;
      }
      function deleteNearSelection(cm, compute) {
        var ranges = cm.doc.sel.ranges, kill = [];
        for (var i2 = 0; i2 < ranges.length; i2++) {
          var toKill = compute(ranges[i2]);
          while (kill.length && cmp(toKill.from, lst(kill).to) <= 0) {
            var replaced = kill.pop();
            if (cmp(replaced.from, toKill.from) < 0) {
              toKill.from = replaced.from;
              break;
            }
          }
          kill.push(toKill);
        }
        runInOp(cm, function() {
          for (var i3 = kill.length - 1; i3 >= 0; i3--) {
            replaceRange(cm.doc, "", kill[i3].from, kill[i3].to, "+delete");
          }
          ensureCursorVisible(cm);
        });
      }
      function moveCharLogically(line, ch, dir) {
        var target = skipExtendingChars(line.text, ch + dir, dir);
        return target < 0 || target > line.text.length ? null : target;
      }
      function moveLogically(line, start, dir) {
        var ch = moveCharLogically(line, start.ch, dir);
        return ch == null ? null : new Pos(start.line, ch, dir < 0 ? "after" : "before");
      }
      function endOfLine(visually, cm, lineObj, lineNo2, dir) {
        if (visually) {
          if (cm.doc.direction == "rtl") {
            dir = -dir;
          }
          var order = getOrder(lineObj, cm.doc.direction);
          if (order) {
            var part = dir < 0 ? lst(order) : order[0];
            var moveInStorageOrder = dir < 0 == (part.level == 1);
            var sticky = moveInStorageOrder ? "after" : "before";
            var ch;
            if (part.level > 0 || cm.doc.direction == "rtl") {
              var prep = prepareMeasureForLine(cm, lineObj);
              ch = dir < 0 ? lineObj.text.length - 1 : 0;
              var targetTop = measureCharPrepared(cm, prep, ch).top;
              ch = findFirst(function(ch2) {
                return measureCharPrepared(cm, prep, ch2).top == targetTop;
              }, dir < 0 == (part.level == 1) ? part.from : part.to - 1, ch);
              if (sticky == "before") {
                ch = moveCharLogically(lineObj, ch, 1);
              }
            } else {
              ch = dir < 0 ? part.to : part.from;
            }
            return new Pos(lineNo2, ch, sticky);
          }
        }
        return new Pos(lineNo2, dir < 0 ? lineObj.text.length : 0, dir < 0 ? "before" : "after");
      }
      function moveVisually(cm, line, start, dir) {
        var bidi = getOrder(line, cm.doc.direction);
        if (!bidi) {
          return moveLogically(line, start, dir);
        }
        if (start.ch >= line.text.length) {
          start.ch = line.text.length;
          start.sticky = "before";
        } else if (start.ch <= 0) {
          start.ch = 0;
          start.sticky = "after";
        }
        var partPos = getBidiPartAt(bidi, start.ch, start.sticky), part = bidi[partPos];
        if (cm.doc.direction == "ltr" && part.level % 2 == 0 && (dir > 0 ? part.to > start.ch : part.from < start.ch)) {
          return moveLogically(line, start, dir);
        }
        var mv = function(pos, dir2) {
          return moveCharLogically(line, pos instanceof Pos ? pos.ch : pos, dir2);
        };
        var prep;
        var getWrappedLineExtent = function(ch2) {
          if (!cm.options.lineWrapping) {
            return { begin: 0, end: line.text.length };
          }
          prep = prep || prepareMeasureForLine(cm, line);
          return wrappedLineExtentChar(cm, line, prep, ch2);
        };
        var wrappedLineExtent2 = getWrappedLineExtent(start.sticky == "before" ? mv(start, -1) : start.ch);
        if (cm.doc.direction == "rtl" || part.level == 1) {
          var moveInStorageOrder = part.level == 1 == dir < 0;
          var ch = mv(start, moveInStorageOrder ? 1 : -1);
          if (ch != null && (!moveInStorageOrder ? ch >= part.from && ch >= wrappedLineExtent2.begin : ch <= part.to && ch <= wrappedLineExtent2.end)) {
            var sticky = moveInStorageOrder ? "before" : "after";
            return new Pos(start.line, ch, sticky);
          }
        }
        var searchInVisualLine = function(partPos2, dir2, wrappedLineExtent3) {
          var getRes = function(ch3, moveInStorageOrder3) {
            return moveInStorageOrder3 ? new Pos(start.line, mv(ch3, 1), "before") : new Pos(start.line, ch3, "after");
          };
          for (; partPos2 >= 0 && partPos2 < bidi.length; partPos2 += dir2) {
            var part2 = bidi[partPos2];
            var moveInStorageOrder2 = dir2 > 0 == (part2.level != 1);
            var ch2 = moveInStorageOrder2 ? wrappedLineExtent3.begin : mv(wrappedLineExtent3.end, -1);
            if (part2.from <= ch2 && ch2 < part2.to) {
              return getRes(ch2, moveInStorageOrder2);
            }
            ch2 = moveInStorageOrder2 ? part2.from : mv(part2.to, -1);
            if (wrappedLineExtent3.begin <= ch2 && ch2 < wrappedLineExtent3.end) {
              return getRes(ch2, moveInStorageOrder2);
            }
          }
        };
        var res = searchInVisualLine(partPos + dir, dir, wrappedLineExtent2);
        if (res) {
          return res;
        }
        var nextCh = dir > 0 ? wrappedLineExtent2.end : mv(wrappedLineExtent2.begin, -1);
        if (nextCh != null && !(dir > 0 && nextCh == line.text.length)) {
          res = searchInVisualLine(dir > 0 ? 0 : bidi.length - 1, dir, getWrappedLineExtent(nextCh));
          if (res) {
            return res;
          }
        }
        return null;
      }
      var commands = {
        selectAll,
        singleSelection: function(cm) {
          return cm.setSelection(cm.getCursor("anchor"), cm.getCursor("head"), sel_dontScroll);
        },
        killLine: function(cm) {
          return deleteNearSelection(cm, function(range2) {
            if (range2.empty()) {
              var len = getLine(cm.doc, range2.head.line).text.length;
              if (range2.head.ch == len && range2.head.line < cm.lastLine()) {
                return { from: range2.head, to: Pos(range2.head.line + 1, 0) };
              } else {
                return { from: range2.head, to: Pos(range2.head.line, len) };
              }
            } else {
              return { from: range2.from(), to: range2.to() };
            }
          });
        },
        deleteLine: function(cm) {
          return deleteNearSelection(cm, function(range2) {
            return {
              from: Pos(range2.from().line, 0),
              to: clipPos(cm.doc, Pos(range2.to().line + 1, 0))
            };
          });
        },
        delLineLeft: function(cm) {
          return deleteNearSelection(cm, function(range2) {
            return {
              from: Pos(range2.from().line, 0),
              to: range2.from()
            };
          });
        },
        delWrappedLineLeft: function(cm) {
          return deleteNearSelection(cm, function(range2) {
            var top = cm.charCoords(range2.head, "div").top + 5;
            var leftPos = cm.coordsChar({ left: 0, top }, "div");
            return { from: leftPos, to: range2.from() };
          });
        },
        delWrappedLineRight: function(cm) {
          return deleteNearSelection(cm, function(range2) {
            var top = cm.charCoords(range2.head, "div").top + 5;
            var rightPos = cm.coordsChar({ left: cm.display.lineDiv.offsetWidth + 100, top }, "div");
            return { from: range2.from(), to: rightPos };
          });
        },
        undo: function(cm) {
          return cm.undo();
        },
        redo: function(cm) {
          return cm.redo();
        },
        undoSelection: function(cm) {
          return cm.undoSelection();
        },
        redoSelection: function(cm) {
          return cm.redoSelection();
        },
        goDocStart: function(cm) {
          return cm.extendSelection(Pos(cm.firstLine(), 0));
        },
        goDocEnd: function(cm) {
          return cm.extendSelection(Pos(cm.lastLine()));
        },
        goLineStart: function(cm) {
          return cm.extendSelectionsBy(
            function(range2) {
              return lineStart(cm, range2.head.line);
            },
            { origin: "+move", bias: 1 }
          );
        },
        goLineStartSmart: function(cm) {
          return cm.extendSelectionsBy(
            function(range2) {
              return lineStartSmart(cm, range2.head);
            },
            { origin: "+move", bias: 1 }
          );
        },
        goLineEnd: function(cm) {
          return cm.extendSelectionsBy(
            function(range2) {
              return lineEnd(cm, range2.head.line);
            },
            { origin: "+move", bias: -1 }
          );
        },
        goLineRight: function(cm) {
          return cm.extendSelectionsBy(function(range2) {
            var top = cm.cursorCoords(range2.head, "div").top + 5;
            return cm.coordsChar({ left: cm.display.lineDiv.offsetWidth + 100, top }, "div");
          }, sel_move);
        },
        goLineLeft: function(cm) {
          return cm.extendSelectionsBy(function(range2) {
            var top = cm.cursorCoords(range2.head, "div").top + 5;
            return cm.coordsChar({ left: 0, top }, "div");
          }, sel_move);
        },
        goLineLeftSmart: function(cm) {
          return cm.extendSelectionsBy(function(range2) {
            var top = cm.cursorCoords(range2.head, "div").top + 5;
            var pos = cm.coordsChar({ left: 0, top }, "div");
            if (pos.ch < cm.getLine(pos.line).search(/\S/)) {
              return lineStartSmart(cm, range2.head);
            }
            return pos;
          }, sel_move);
        },
        goLineUp: function(cm) {
          return cm.moveV(-1, "line");
        },
        goLineDown: function(cm) {
          return cm.moveV(1, "line");
        },
        goPageUp: function(cm) {
          return cm.moveV(-1, "page");
        },
        goPageDown: function(cm) {
          return cm.moveV(1, "page");
        },
        goCharLeft: function(cm) {
          return cm.moveH(-1, "char");
        },
        goCharRight: function(cm) {
          return cm.moveH(1, "char");
        },
        goColumnLeft: function(cm) {
          return cm.moveH(-1, "column");
        },
        goColumnRight: function(cm) {
          return cm.moveH(1, "column");
        },
        goWordLeft: function(cm) {
          return cm.moveH(-1, "word");
        },
        goGroupRight: function(cm) {
          return cm.moveH(1, "group");
        },
        goGroupLeft: function(cm) {
          return cm.moveH(-1, "group");
        },
        goWordRight: function(cm) {
          return cm.moveH(1, "word");
        },
        delCharBefore: function(cm) {
          return cm.deleteH(-1, "codepoint");
        },
        delCharAfter: function(cm) {
          return cm.deleteH(1, "char");
        },
        delWordBefore: function(cm) {
          return cm.deleteH(-1, "word");
        },
        delWordAfter: function(cm) {
          return cm.deleteH(1, "word");
        },
        delGroupBefore: function(cm) {
          return cm.deleteH(-1, "group");
        },
        delGroupAfter: function(cm) {
          return cm.deleteH(1, "group");
        },
        indentAuto: function(cm) {
          return cm.indentSelection("smart");
        },
        indentMore: function(cm) {
          return cm.indentSelection("add");
        },
        indentLess: function(cm) {
          return cm.indentSelection("subtract");
        },
        insertTab: function(cm) {
          return cm.replaceSelection("	");
        },
        insertSoftTab: function(cm) {
          var spaces = [], ranges = cm.listSelections(), tabSize = cm.options.tabSize;
          for (var i2 = 0; i2 < ranges.length; i2++) {
            var pos = ranges[i2].from();
            var col = countColumn(cm.getLine(pos.line), pos.ch, tabSize);
            spaces.push(spaceStr(tabSize - col % tabSize));
          }
          cm.replaceSelections(spaces);
        },
        defaultTab: function(cm) {
          if (cm.somethingSelected()) {
            cm.indentSelection("add");
          } else {
            cm.execCommand("insertTab");
          }
        },
        // Swap the two chars left and right of each selection's head.
        // Move cursor behind the two swapped characters afterwards.
        //
        // Doesn't consider line feeds a character.
        // Doesn't scan more than one line above to find a character.
        // Doesn't do anything on an empty line.
        // Doesn't do anything with non-empty selections.
        transposeChars: function(cm) {
          return runInOp(cm, function() {
            var ranges = cm.listSelections(), newSel = [];
            for (var i2 = 0; i2 < ranges.length; i2++) {
              if (!ranges[i2].empty()) {
                continue;
              }
              var cur = ranges[i2].head, line = getLine(cm.doc, cur.line).text;
              if (line) {
                if (cur.ch == line.length) {
                  cur = new Pos(cur.line, cur.ch - 1);
                }
                if (cur.ch > 0) {
                  cur = new Pos(cur.line, cur.ch + 1);
                  cm.replaceRange(
                    line.charAt(cur.ch - 1) + line.charAt(cur.ch - 2),
                    Pos(cur.line, cur.ch - 2),
                    cur,
                    "+transpose"
                  );
                } else if (cur.line > cm.doc.first) {
                  var prev = getLine(cm.doc, cur.line - 1).text;
                  if (prev) {
                    cur = new Pos(cur.line, 1);
                    cm.replaceRange(
                      line.charAt(0) + cm.doc.lineSeparator() + prev.charAt(prev.length - 1),
                      Pos(cur.line - 1, prev.length - 1),
                      cur,
                      "+transpose"
                    );
                  }
                }
              }
              newSel.push(new Range(cur, cur));
            }
            cm.setSelections(newSel);
          });
        },
        newlineAndIndent: function(cm) {
          return runInOp(cm, function() {
            var sels = cm.listSelections();
            for (var i2 = sels.length - 1; i2 >= 0; i2--) {
              cm.replaceRange(cm.doc.lineSeparator(), sels[i2].anchor, sels[i2].head, "+input");
            }
            sels = cm.listSelections();
            for (var i$12 = 0; i$12 < sels.length; i$12++) {
              cm.indentLine(sels[i$12].from().line, null, true);
            }
            ensureCursorVisible(cm);
          });
        },
        openLine: function(cm) {
          return cm.replaceSelection("\n", "start");
        },
        toggleOverwrite: function(cm) {
          return cm.toggleOverwrite();
        }
      };
      function lineStart(cm, lineN) {
        var line = getLine(cm.doc, lineN);
        var visual = visualLine(line);
        if (visual != line) {
          lineN = lineNo(visual);
        }
        return endOfLine(true, cm, visual, lineN, 1);
      }
      function lineEnd(cm, lineN) {
        var line = getLine(cm.doc, lineN);
        var visual = visualLineEnd(line);
        if (visual != line) {
          lineN = lineNo(visual);
        }
        return endOfLine(true, cm, line, lineN, -1);
      }
      function lineStartSmart(cm, pos) {
        var start = lineStart(cm, pos.line);
        var line = getLine(cm.doc, start.line);
        var order = getOrder(line, cm.doc.direction);
        if (!order || order[0].level == 0) {
          var firstNonWS = Math.max(start.ch, line.text.search(/\S/));
          var inWS = pos.line == start.line && pos.ch <= firstNonWS && pos.ch;
          return Pos(start.line, inWS ? 0 : firstNonWS, start.sticky);
        }
        return start;
      }
      function doHandleBinding(cm, bound, dropShift) {
        if (typeof bound == "string") {
          bound = commands[bound];
          if (!bound) {
            return false;
          }
        }
        cm.display.input.ensurePolled();
        var prevShift = cm.display.shift, done = false;
        try {
          if (cm.isReadOnly()) {
            cm.state.suppressEdits = true;
          }
          if (dropShift) {
            cm.display.shift = false;
          }
          done = bound(cm) != Pass;
        } finally {
          cm.display.shift = prevShift;
          cm.state.suppressEdits = false;
        }
        return done;
      }
      function lookupKeyForEditor(cm, name, handle) {
        for (var i2 = 0; i2 < cm.state.keyMaps.length; i2++) {
          var result = lookupKey(name, cm.state.keyMaps[i2], handle, cm);
          if (result) {
            return result;
          }
        }
        return cm.options.extraKeys && lookupKey(name, cm.options.extraKeys, handle, cm) || lookupKey(name, cm.options.keyMap, handle, cm);
      }
      var stopSeq = new Delayed();
      function dispatchKey(cm, name, e, handle) {
        var seq = cm.state.keySeq;
        if (seq) {
          if (isModifierKey(name)) {
            return "handled";
          }
          if (/\'$/.test(name)) {
            cm.state.keySeq = null;
          } else {
            stopSeq.set(50, function() {
              if (cm.state.keySeq == seq) {
                cm.state.keySeq = null;
                cm.display.input.reset();
              }
            });
          }
          if (dispatchKeyInner(cm, seq + " " + name, e, handle)) {
            return true;
          }
        }
        return dispatchKeyInner(cm, name, e, handle);
      }
      function dispatchKeyInner(cm, name, e, handle) {
        var result = lookupKeyForEditor(cm, name, handle);
        if (result == "multi") {
          cm.state.keySeq = name;
        }
        if (result == "handled") {
          signalLater(cm, "keyHandled", cm, name, e);
        }
        if (result == "handled" || result == "multi") {
          e_preventDefault(e);
          restartBlink(cm);
        }
        return !!result;
      }
      function handleKeyBinding(cm, e) {
        var name = keyName(e, true);
        if (!name) {
          return false;
        }
        if (e.shiftKey && !cm.state.keySeq) {
          return dispatchKey(cm, "Shift-" + name, e, function(b2) {
            return doHandleBinding(cm, b2, true);
          }) || dispatchKey(cm, name, e, function(b2) {
            if (typeof b2 == "string" ? /^go[A-Z]/.test(b2) : b2.motion) {
              return doHandleBinding(cm, b2);
            }
          });
        } else {
          return dispatchKey(cm, name, e, function(b2) {
            return doHandleBinding(cm, b2);
          });
        }
      }
      function handleCharBinding(cm, e, ch) {
        return dispatchKey(cm, "'" + ch + "'", e, function(b2) {
          return doHandleBinding(cm, b2, true);
        });
      }
      var lastStoppedKey = null;
      function onKeyDown(e) {
        var cm = this;
        if (e.target && e.target != cm.display.input.getField()) {
          return;
        }
        cm.curOp.focus = activeElt(root(cm));
        if (signalDOMEvent(cm, e)) {
          return;
        }
        if (ie2 && ie_version < 11 && e.keyCode == 27) {
          e.returnValue = false;
        }
        var code = e.keyCode;
        cm.display.shift = code == 16 || e.shiftKey;
        var handled = handleKeyBinding(cm, e);
        if (presto) {
          lastStoppedKey = handled ? code : null;
          if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey)) {
            cm.replaceSelection("", null, "cut");
          }
        }
        if (gecko && !mac && !handled && code == 46 && e.shiftKey && !e.ctrlKey && document.execCommand) {
          document.execCommand("cut");
        }
        if (code == 18 && !/\bCodeMirror-crosshair\b/.test(cm.display.lineDiv.className)) {
          showCrossHair(cm);
        }
      }
      function showCrossHair(cm) {
        var lineDiv = cm.display.lineDiv;
        addClass(lineDiv, "CodeMirror-crosshair");
        function up(e) {
          if (e.keyCode == 18 || !e.altKey) {
            rmClass(lineDiv, "CodeMirror-crosshair");
            off(document, "keyup", up);
            off(document, "mouseover", up);
          }
        }
        on(document, "keyup", up);
        on(document, "mouseover", up);
      }
      function onKeyUp(e) {
        if (e.keyCode == 16) {
          this.doc.sel.shift = false;
        }
        signalDOMEvent(this, e);
      }
      function onKeyPress(e) {
        var cm = this;
        if (e.target && e.target != cm.display.input.getField()) {
          return;
        }
        if (eventInWidget(cm.display, e) || signalDOMEvent(cm, e) || e.ctrlKey && !e.altKey || mac && e.metaKey) {
          return;
        }
        var keyCode = e.keyCode, charCode = e.charCode;
        if (presto && keyCode == lastStoppedKey) {
          lastStoppedKey = null;
          e_preventDefault(e);
          return;
        }
        if (presto && (!e.which || e.which < 10) && handleKeyBinding(cm, e)) {
          return;
        }
        var ch = String.fromCharCode(charCode == null ? keyCode : charCode);
        if (ch == "\b") {
          return;
        }
        if (handleCharBinding(cm, e, ch)) {
          return;
        }
        cm.display.input.onKeyPress(e);
      }
      var DOUBLECLICK_DELAY = 400;
      var PastClick = function(time, pos, button) {
        this.time = time;
        this.pos = pos;
        this.button = button;
      };
      PastClick.prototype.compare = function(time, pos, button) {
        return this.time + DOUBLECLICK_DELAY > time && cmp(pos, this.pos) == 0 && button == this.button;
      };
      var lastClick, lastDoubleClick;
      function clickRepeat(pos, button) {
        var now = +/* @__PURE__ */ new Date();
        if (lastDoubleClick && lastDoubleClick.compare(now, pos, button)) {
          lastClick = lastDoubleClick = null;
          return "triple";
        } else if (lastClick && lastClick.compare(now, pos, button)) {
          lastDoubleClick = new PastClick(now, pos, button);
          lastClick = null;
          return "double";
        } else {
          lastClick = new PastClick(now, pos, button);
          lastDoubleClick = null;
          return "single";
        }
      }
      function onMouseDown(e) {
        var cm = this, display = cm.display;
        if (signalDOMEvent(cm, e) || display.activeTouch && display.input.supportsTouch()) {
          return;
        }
        display.input.ensurePolled();
        display.shift = e.shiftKey;
        if (eventInWidget(display, e)) {
          if (!webkit) {
            display.scroller.draggable = false;
            setTimeout(function() {
              return display.scroller.draggable = true;
            }, 100);
          }
          return;
        }
        if (clickInGutter(cm, e)) {
          return;
        }
        var pos = posFromMouse(cm, e), button = e_button(e), repeat = pos ? clickRepeat(pos, button) : "single";
        win(cm).focus();
        if (button == 1 && cm.state.selectingText) {
          cm.state.selectingText(e);
        }
        if (pos && handleMappedButton(cm, button, pos, repeat, e)) {
          return;
        }
        if (button == 1) {
          if (pos) {
            leftButtonDown(cm, pos, repeat, e);
          } else if (e_target(e) == display.scroller) {
            e_preventDefault(e);
          }
        } else if (button == 2) {
          if (pos) {
            extendSelection(cm.doc, pos);
          }
          setTimeout(function() {
            return display.input.focus();
          }, 20);
        } else if (button == 3) {
          if (captureRightClick) {
            cm.display.input.onContextMenu(e);
          } else {
            delayBlurEvent(cm);
          }
        }
      }
      function handleMappedButton(cm, button, pos, repeat, event) {
        var name = "Click";
        if (repeat == "double") {
          name = "Double" + name;
        } else if (repeat == "triple") {
          name = "Triple" + name;
        }
        name = (button == 1 ? "Left" : button == 2 ? "Middle" : "Right") + name;
        return dispatchKey(cm, addModifierNames(name, event), event, function(bound) {
          if (typeof bound == "string") {
            bound = commands[bound];
          }
          if (!bound) {
            return false;
          }
          var done = false;
          try {
            if (cm.isReadOnly()) {
              cm.state.suppressEdits = true;
            }
            done = bound(cm, pos) != Pass;
          } finally {
            cm.state.suppressEdits = false;
          }
          return done;
        });
      }
      function configureMouse(cm, repeat, event) {
        var option = cm.getOption("configureMouse");
        var value = option ? option(cm, repeat, event) : {};
        if (value.unit == null) {
          var rect = chromeOS ? event.shiftKey && event.metaKey : event.altKey;
          value.unit = rect ? "rectangle" : repeat == "single" ? "char" : repeat == "double" ? "word" : "line";
        }
        if (value.extend == null || cm.doc.extend) {
          value.extend = cm.doc.extend || event.shiftKey;
        }
        if (value.addNew == null) {
          value.addNew = mac ? event.metaKey : event.ctrlKey;
        }
        if (value.moveOnDrag == null) {
          value.moveOnDrag = !(mac ? event.altKey : event.ctrlKey);
        }
        return value;
      }
      function leftButtonDown(cm, pos, repeat, event) {
        if (ie2) {
          setTimeout(bind(ensureFocus, cm), 0);
        } else {
          cm.curOp.focus = activeElt(root(cm));
        }
        var behavior = configureMouse(cm, repeat, event);
        var sel = cm.doc.sel, contained;
        if (cm.options.dragDrop && dragAndDrop && !cm.isReadOnly() && repeat == "single" && (contained = sel.contains(pos)) > -1 && (cmp((contained = sel.ranges[contained]).from(), pos) < 0 || pos.xRel > 0) && (cmp(contained.to(), pos) > 0 || pos.xRel < 0)) {
          leftButtonStartDrag(cm, event, pos, behavior);
        } else {
          leftButtonSelect(cm, event, pos, behavior);
        }
      }
      function leftButtonStartDrag(cm, event, pos, behavior) {
        var display = cm.display, moved = false;
        var dragEnd = operation(cm, function(e) {
          if (webkit) {
            display.scroller.draggable = false;
          }
          cm.state.draggingText = false;
          if (cm.state.delayingBlurEvent) {
            if (cm.hasFocus()) {
              cm.state.delayingBlurEvent = false;
            } else {
              delayBlurEvent(cm);
            }
          }
          off(display.wrapper.ownerDocument, "mouseup", dragEnd);
          off(display.wrapper.ownerDocument, "mousemove", mouseMove);
          off(display.scroller, "dragstart", dragStart);
          off(display.scroller, "drop", dragEnd);
          if (!moved) {
            e_preventDefault(e);
            if (!behavior.addNew) {
              extendSelection(cm.doc, pos, null, null, behavior.extend);
            }
            if (webkit && !safari || ie2 && ie_version == 9) {
              setTimeout(function() {
                display.wrapper.ownerDocument.body.focus({ preventScroll: true });
                display.input.focus();
              }, 20);
            } else {
              display.input.focus();
            }
          }
        });
        var mouseMove = function(e2) {
          moved = moved || Math.abs(event.clientX - e2.clientX) + Math.abs(event.clientY - e2.clientY) >= 10;
        };
        var dragStart = function() {
          return moved = true;
        };
        if (webkit) {
          display.scroller.draggable = true;
        }
        cm.state.draggingText = dragEnd;
        dragEnd.copy = !behavior.moveOnDrag;
        on(display.wrapper.ownerDocument, "mouseup", dragEnd);
        on(display.wrapper.ownerDocument, "mousemove", mouseMove);
        on(display.scroller, "dragstart", dragStart);
        on(display.scroller, "drop", dragEnd);
        cm.state.delayingBlurEvent = true;
        setTimeout(function() {
          return display.input.focus();
        }, 20);
        if (display.scroller.dragDrop) {
          display.scroller.dragDrop();
        }
      }
      function rangeForUnit(cm, pos, unit) {
        if (unit == "char") {
          return new Range(pos, pos);
        }
        if (unit == "word") {
          return cm.findWordAt(pos);
        }
        if (unit == "line") {
          return new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0)));
        }
        var result = unit(cm, pos);
        return new Range(result.from, result.to);
      }
      function leftButtonSelect(cm, event, start, behavior) {
        if (ie2) {
          delayBlurEvent(cm);
        }
        var display = cm.display, doc2 = cm.doc;
        e_preventDefault(event);
        var ourRange, ourIndex, startSel = doc2.sel, ranges = startSel.ranges;
        if (behavior.addNew && !behavior.extend) {
          ourIndex = doc2.sel.contains(start);
          if (ourIndex > -1) {
            ourRange = ranges[ourIndex];
          } else {
            ourRange = new Range(start, start);
          }
        } else {
          ourRange = doc2.sel.primary();
          ourIndex = doc2.sel.primIndex;
        }
        if (behavior.unit == "rectangle") {
          if (!behavior.addNew) {
            ourRange = new Range(start, start);
          }
          start = posFromMouse(cm, event, true, true);
          ourIndex = -1;
        } else {
          var range2 = rangeForUnit(cm, start, behavior.unit);
          if (behavior.extend) {
            ourRange = extendRange(ourRange, range2.anchor, range2.head, behavior.extend);
          } else {
            ourRange = range2;
          }
        }
        if (!behavior.addNew) {
          ourIndex = 0;
          setSelection(doc2, new Selection([ourRange], 0), sel_mouse);
          startSel = doc2.sel;
        } else if (ourIndex == -1) {
          ourIndex = ranges.length;
          setSelection(
            doc2,
            normalizeSelection(cm, ranges.concat([ourRange]), ourIndex),
            { scroll: false, origin: "*mouse" }
          );
        } else if (ranges.length > 1 && ranges[ourIndex].empty() && behavior.unit == "char" && !behavior.extend) {
          setSelection(
            doc2,
            normalizeSelection(cm, ranges.slice(0, ourIndex).concat(ranges.slice(ourIndex + 1)), 0),
            { scroll: false, origin: "*mouse" }
          );
          startSel = doc2.sel;
        } else {
          replaceOneSelection(doc2, ourIndex, ourRange, sel_mouse);
        }
        var lastPos = start;
        function extendTo(pos) {
          if (cmp(lastPos, pos) == 0) {
            return;
          }
          lastPos = pos;
          if (behavior.unit == "rectangle") {
            var ranges2 = [], tabSize = cm.options.tabSize;
            var startCol = countColumn(getLine(doc2, start.line).text, start.ch, tabSize);
            var posCol = countColumn(getLine(doc2, pos.line).text, pos.ch, tabSize);
            var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol);
            for (var line = Math.min(start.line, pos.line), end = Math.min(cm.lastLine(), Math.max(start.line, pos.line)); line <= end; line++) {
              var text = getLine(doc2, line).text, leftPos = findColumn(text, left, tabSize);
              if (left == right) {
                ranges2.push(new Range(Pos(line, leftPos), Pos(line, leftPos)));
              } else if (text.length > leftPos) {
                ranges2.push(new Range(Pos(line, leftPos), Pos(line, findColumn(text, right, tabSize))));
              }
            }
            if (!ranges2.length) {
              ranges2.push(new Range(start, start));
            }
            setSelection(
              doc2,
              normalizeSelection(cm, startSel.ranges.slice(0, ourIndex).concat(ranges2), ourIndex),
              { origin: "*mouse", scroll: false }
            );
            cm.scrollIntoView(pos);
          } else {
            var oldRange = ourRange;
            var range3 = rangeForUnit(cm, pos, behavior.unit);
            var anchor = oldRange.anchor, head;
            if (cmp(range3.anchor, anchor) > 0) {
              head = range3.head;
              anchor = minPos(oldRange.from(), range3.anchor);
            } else {
              head = range3.anchor;
              anchor = maxPos(oldRange.to(), range3.head);
            }
            var ranges$1 = startSel.ranges.slice(0);
            ranges$1[ourIndex] = bidiSimplify(cm, new Range(clipPos(doc2, anchor), head));
            setSelection(doc2, normalizeSelection(cm, ranges$1, ourIndex), sel_mouse);
          }
        }
        var editorSize = display.wrapper.getBoundingClientRect();
        var counter = 0;
        function extend(e) {
          var curCount = ++counter;
          var cur = posFromMouse(cm, e, true, behavior.unit == "rectangle");
          if (!cur) {
            return;
          }
          if (cmp(cur, lastPos) != 0) {
            cm.curOp.focus = activeElt(root(cm));
            extendTo(cur);
            var visible = visibleLines(display, doc2);
            if (cur.line >= visible.to || cur.line < visible.from) {
              setTimeout(operation(cm, function() {
                if (counter == curCount) {
                  extend(e);
                }
              }), 150);
            }
          } else {
            var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0;
            if (outside) {
              setTimeout(operation(cm, function() {
                if (counter != curCount) {
                  return;
                }
                display.scroller.scrollTop += outside;
                extend(e);
              }), 50);
            }
          }
        }
        function done(e) {
          cm.state.selectingText = false;
          counter = Infinity;
          if (e) {
            e_preventDefault(e);
            display.input.focus();
          }
          off(display.wrapper.ownerDocument, "mousemove", move);
          off(display.wrapper.ownerDocument, "mouseup", up);
          doc2.history.lastSelOrigin = null;
        }
        var move = operation(cm, function(e) {
          if (e.buttons === 0 || !e_button(e)) {
            done(e);
          } else {
            extend(e);
          }
        });
        var up = operation(cm, done);
        cm.state.selectingText = up;
        on(display.wrapper.ownerDocument, "mousemove", move);
        on(display.wrapper.ownerDocument, "mouseup", up);
      }
      function bidiSimplify(cm, range2) {
        var anchor = range2.anchor;
        var head = range2.head;
        var anchorLine = getLine(cm.doc, anchor.line);
        if (cmp(anchor, head) == 0 && anchor.sticky == head.sticky) {
          return range2;
        }
        var order = getOrder(anchorLine);
        if (!order) {
          return range2;
        }
        var index = getBidiPartAt(order, anchor.ch, anchor.sticky), part = order[index];
        if (part.from != anchor.ch && part.to != anchor.ch) {
          return range2;
        }
        var boundary = index + (part.from == anchor.ch == (part.level != 1) ? 0 : 1);
        if (boundary == 0 || boundary == order.length) {
          return range2;
        }
        var leftSide;
        if (head.line != anchor.line) {
          leftSide = (head.line - anchor.line) * (cm.doc.direction == "ltr" ? 1 : -1) > 0;
        } else {
          var headIndex = getBidiPartAt(order, head.ch, head.sticky);
          var dir = headIndex - index || (head.ch - anchor.ch) * (part.level == 1 ? -1 : 1);
          if (headIndex == boundary - 1 || headIndex == boundary) {
            leftSide = dir < 0;
          } else {
            leftSide = dir > 0;
          }
        }
        var usePart = order[boundary + (leftSide ? -1 : 0)];
        var from = leftSide == (usePart.level == 1);
        var ch = from ? usePart.from : usePart.to, sticky = from ? "after" : "before";
        return anchor.ch == ch && anchor.sticky == sticky ? range2 : new Range(new Pos(anchor.line, ch, sticky), head);
      }
      function gutterEvent(cm, e, type, prevent) {
        var mX, mY;
        if (e.touches) {
          mX = e.touches[0].clientX;
          mY = e.touches[0].clientY;
        } else {
          try {
            mX = e.clientX;
            mY = e.clientY;
          } catch (e$1) {
            return false;
          }
        }
        if (mX >= Math.floor(cm.display.gutters.getBoundingClientRect().right)) {
          return false;
        }
        if (prevent) {
          e_preventDefault(e);
        }
        var display = cm.display;
        var lineBox = display.lineDiv.getBoundingClientRect();
        if (mY > lineBox.bottom || !hasHandler(cm, type)) {
          return e_defaultPrevented(e);
        }
        mY -= lineBox.top - display.viewOffset;
        for (var i2 = 0; i2 < cm.display.gutterSpecs.length; ++i2) {
          var g = display.gutters.childNodes[i2];
          if (g && g.getBoundingClientRect().right >= mX) {
            var line = lineAtHeight(cm.doc, mY);
            var gutter = cm.display.gutterSpecs[i2];
            signal(cm, type, cm, line, gutter.className, e);
            return e_defaultPrevented(e);
          }
        }
      }
      function clickInGutter(cm, e) {
        return gutterEvent(cm, e, "gutterClick", true);
      }
      function onContextMenu(cm, e) {
        if (eventInWidget(cm.display, e) || contextMenuInGutter(cm, e)) {
          return;
        }
        if (signalDOMEvent(cm, e, "contextmenu")) {
          return;
        }
        if (!captureRightClick) {
          cm.display.input.onContextMenu(e);
        }
      }
      function contextMenuInGutter(cm, e) {
        if (!hasHandler(cm, "gutterContextMenu")) {
          return false;
        }
        return gutterEvent(cm, e, "gutterContextMenu", false);
      }
      function themeChanged(cm) {
        cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") + cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-");
        clearCaches(cm);
      }
      var Init = { toString: function() {
        return "CodeMirror.Init";
      } };
      var defaults = {};
      var optionHandlers = {};
      function defineOptions(CodeMirror2) {
        var optionHandlers2 = CodeMirror2.optionHandlers;
        function option(name, deflt, handle, notOnInit) {
          CodeMirror2.defaults[name] = deflt;
          if (handle) {
            optionHandlers2[name] = notOnInit ? function(cm, val, old) {
              if (old != Init) {
                handle(cm, val, old);
              }
            } : handle;
          }
        }
        CodeMirror2.defineOption = option;
        CodeMirror2.Init = Init;
        option("value", "", function(cm, val) {
          return cm.setValue(val);
        }, true);
        option("mode", null, function(cm, val) {
          cm.doc.modeOption = val;
          loadMode(cm);
        }, true);
        option("indentUnit", 2, loadMode, true);
        option("indentWithTabs", false);
        option("smartIndent", true);
        option("tabSize", 4, function(cm) {
          resetModeState(cm);
          clearCaches(cm);
          regChange(cm);
        }, true);
        option("lineSeparator", null, function(cm, val) {
          cm.doc.lineSep = val;
          if (!val) {
            return;
          }
          var newBreaks = [], lineNo2 = cm.doc.first;
          cm.doc.iter(function(line) {
            for (var pos = 0; ; ) {
              var found = line.text.indexOf(val, pos);
              if (found == -1) {
                break;
              }
              pos = found + val.length;
              newBreaks.push(Pos(lineNo2, found));
            }
            lineNo2++;
          });
          for (var i2 = newBreaks.length - 1; i2 >= 0; i2--) {
            replaceRange(cm.doc, val, newBreaks[i2], Pos(newBreaks[i2].line, newBreaks[i2].ch + val.length));
          }
        });
        option("specialChars", /[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b\u200e\u200f\u2028\u2029\u202d\u202e\u2066\u2067\u2069\ufeff\ufff9-\ufffc]/g, function(cm, val, old) {
          cm.state.specialChars = new RegExp(val.source + (val.test("	") ? "" : "|	"), "g");
          if (old != Init) {
            cm.refresh();
          }
        });
        option("specialCharPlaceholder", defaultSpecialCharPlaceholder, function(cm) {
          return cm.refresh();
        }, true);
        option("electricChars", true);
        option("inputStyle", mobile ? "contenteditable" : "textarea", function() {
          throw new Error("inputStyle can not (yet) be changed in a running editor");
        }, true);
        option("spellcheck", false, function(cm, val) {
          return cm.getInputField().spellcheck = val;
        }, true);
        option("autocorrect", false, function(cm, val) {
          return cm.getInputField().autocorrect = val;
        }, true);
        option("autocapitalize", false, function(cm, val) {
          return cm.getInputField().autocapitalize = val;
        }, true);
        option("rtlMoveVisually", !windows);
        option("wholeLineUpdateBefore", true);
        option("theme", "default", function(cm) {
          themeChanged(cm);
          updateGutters(cm);
        }, true);
        option("keyMap", "default", function(cm, val, old) {
          var next = getKeyMap(val);
          var prev = old != Init && getKeyMap(old);
          if (prev && prev.detach) {
            prev.detach(cm, next);
          }
          if (next.attach) {
            next.attach(cm, prev || null);
          }
        });
        option("extraKeys", null);
        option("configureMouse", null);
        option("lineWrapping", false, wrappingChanged, true);
        option("gutters", [], function(cm, val) {
          cm.display.gutterSpecs = getGutters(val, cm.options.lineNumbers);
          updateGutters(cm);
        }, true);
        option("fixedGutter", true, function(cm, val) {
          cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0";
          cm.refresh();
        }, true);
        option("coverGutterNextToScrollbar", false, function(cm) {
          return updateScrollbars(cm);
        }, true);
        option("scrollbarStyle", "native", function(cm) {
          initScrollbars(cm);
          updateScrollbars(cm);
          cm.display.scrollbars.setScrollTop(cm.doc.scrollTop);
          cm.display.scrollbars.setScrollLeft(cm.doc.scrollLeft);
        }, true);
        option("lineNumbers", false, function(cm, val) {
          cm.display.gutterSpecs = getGutters(cm.options.gutters, val);
          updateGutters(cm);
        }, true);
        option("firstLineNumber", 1, updateGutters, true);
        option("lineNumberFormatter", function(integer) {
          return integer;
        }, updateGutters, true);
        option("showCursorWhenSelecting", false, updateSelection, true);
        option("resetSelectionOnContextMenu", true);
        option("lineWiseCopyCut", true);
        option("pasteLinesPerSelection", true);
        option("selectionsMayTouch", false);
        option("readOnly", false, function(cm, val) {
          if (val == "nocursor") {
            onBlur(cm);
            cm.display.input.blur();
          }
          cm.display.input.readOnlyChanged(val);
        });
        option("screenReaderLabel", null, function(cm, val) {
          val = val === "" ? null : val;
          cm.display.input.screenReaderLabelChanged(val);
        });
        option("disableInput", false, function(cm, val) {
          if (!val) {
            cm.display.input.reset();
          }
        }, true);
        option("dragDrop", true, dragDropChanged);
        option("allowDropFileTypes", null);
        option("cursorBlinkRate", 530);
        option("cursorScrollMargin", 0);
        option("cursorHeight", 1, updateSelection, true);
        option("singleCursorHeightPerLine", true, updateSelection, true);
        option("workTime", 100);
        option("workDelay", 100);
        option("flattenSpans", true, resetModeState, true);
        option("addModeClass", false, resetModeState, true);
        option("pollInterval", 100);
        option("undoDepth", 200, function(cm, val) {
          return cm.doc.history.undoDepth = val;
        });
        option("historyEventDelay", 1250);
        option("viewportMargin", 10, function(cm) {
          return cm.refresh();
        }, true);
        option("maxHighlightLength", 1e4, resetModeState, true);
        option("moveInputWithCursor", true, function(cm, val) {
          if (!val) {
            cm.display.input.resetPosition();
          }
        });
        option("tabindex", null, function(cm, val) {
          return cm.display.input.getField().tabIndex = val || "";
        });
        option("autofocus", null);
        option("direction", "ltr", function(cm, val) {
          return cm.doc.setDirection(val);
        }, true);
        option("phrases", null);
      }
      function dragDropChanged(cm, value, old) {
        var wasOn = old && old != Init;
        if (!value != !wasOn) {
          var funcs = cm.display.dragFunctions;
          var toggle = value ? on : off;
          toggle(cm.display.scroller, "dragstart", funcs.start);
          toggle(cm.display.scroller, "dragenter", funcs.enter);
          toggle(cm.display.scroller, "dragover", funcs.over);
          toggle(cm.display.scroller, "dragleave", funcs.leave);
          toggle(cm.display.scroller, "drop", funcs.drop);
        }
      }
      function wrappingChanged(cm) {
        if (cm.options.lineWrapping) {
          addClass(cm.display.wrapper, "CodeMirror-wrap");
          cm.display.sizer.style.minWidth = "";
          cm.display.sizerWidth = null;
        } else {
          rmClass(cm.display.wrapper, "CodeMirror-wrap");
          findMaxLine(cm);
        }
        estimateLineHeights(cm);
        regChange(cm);
        clearCaches(cm);
        setTimeout(function() {
          return updateScrollbars(cm);
        }, 100);
      }
      function CodeMirror(place, options) {
        var this$1$1 = this;
        if (!(this instanceof CodeMirror)) {
          return new CodeMirror(place, options);
        }
        this.options = options = options ? copyObj(options) : {};
        copyObj(defaults, options, false);
        var doc2 = options.value;
        if (typeof doc2 == "string") {
          doc2 = new Doc(doc2, options.mode, null, options.lineSeparator, options.direction);
        } else if (options.mode) {
          doc2.modeOption = options.mode;
        }
        this.doc = doc2;
        var input = new CodeMirror.inputStyles[options.inputStyle](this);
        var display = this.display = new Display(place, doc2, input, options);
        display.wrapper.CodeMirror = this;
        themeChanged(this);
        if (options.lineWrapping) {
          this.display.wrapper.className += " CodeMirror-wrap";
        }
        initScrollbars(this);
        this.state = {
          keyMaps: [],
          // stores maps added by addKeyMap
          overlays: [],
          // highlighting overlays, as added by addOverlay
          modeGen: 0,
          // bumped when mode/overlay changes, used to invalidate highlighting info
          overwrite: false,
          delayingBlurEvent: false,
          focused: false,
          suppressEdits: false,
          // used to disable editing during key handlers when in readOnly mode
          pasteIncoming: -1,
          cutIncoming: -1,
          // help recognize paste/cut edits in input.poll
          selectingText: false,
          draggingText: false,
          highlight: new Delayed(),
          // stores highlight worker timeout
          keySeq: null,
          // Unfinished key sequence
          specialChars: null
        };
        if (options.autofocus && !mobile) {
          display.input.focus();
        }
        if (ie2 && ie_version < 11) {
          setTimeout(function() {
            return this$1$1.display.input.reset(true);
          }, 20);
        }
        registerEventHandlers(this);
        ensureGlobalHandlers();
        startOperation(this);
        this.curOp.forceUpdate = true;
        attachDoc(this, doc2);
        if (options.autofocus && !mobile || this.hasFocus()) {
          setTimeout(function() {
            if (this$1$1.hasFocus() && !this$1$1.state.focused) {
              onFocus(this$1$1);
            }
          }, 20);
        } else {
          onBlur(this);
        }
        for (var opt in optionHandlers) {
          if (optionHandlers.hasOwnProperty(opt)) {
            optionHandlers[opt](this, options[opt], Init);
          }
        }
        maybeUpdateLineNumberWidth(this);
        if (options.finishInit) {
          options.finishInit(this);
        }
        for (var i2 = 0; i2 < initHooks.length; ++i2) {
          initHooks[i2](this);
        }
        endOperation(this);
        if (webkit && options.lineWrapping && getComputedStyle(display.lineDiv).textRendering == "optimizelegibility") {
          display.lineDiv.style.textRendering = "auto";
        }
      }
      CodeMirror.defaults = defaults;
      CodeMirror.optionHandlers = optionHandlers;
      function registerEventHandlers(cm) {
        var d = cm.display;
        on(d.scroller, "mousedown", operation(cm, onMouseDown));
        if (ie2 && ie_version < 11) {
          on(d.scroller, "dblclick", operation(cm, function(e) {
            if (signalDOMEvent(cm, e)) {
              return;
            }
            var pos = posFromMouse(cm, e);
            if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) {
              return;
            }
            e_preventDefault(e);
            var word = cm.findWordAt(pos);
            extendSelection(cm.doc, word.anchor, word.head);
          }));
        } else {
          on(d.scroller, "dblclick", function(e) {
            return signalDOMEvent(cm, e) || e_preventDefault(e);
          });
        }
        on(d.scroller, "contextmenu", function(e) {
          return onContextMenu(cm, e);
        });
        on(d.input.getField(), "contextmenu", function(e) {
          if (!d.scroller.contains(e.target)) {
            onContextMenu(cm, e);
          }
        });
        var touchFinished, prevTouch = { end: 0 };
        function finishTouch() {
          if (d.activeTouch) {
            touchFinished = setTimeout(function() {
              return d.activeTouch = null;
            }, 1e3);
            prevTouch = d.activeTouch;
            prevTouch.end = +/* @__PURE__ */ new Date();
          }
        }
        function isMouseLikeTouchEvent(e) {
          if (e.touches.length != 1) {
            return false;
          }
          var touch = e.touches[0];
          return touch.radiusX <= 1 && touch.radiusY <= 1;
        }
        function farAway(touch, other) {
          if (other.left == null) {
            return true;
          }
          var dx = other.left - touch.left, dy = other.top - touch.top;
          return dx * dx + dy * dy > 20 * 20;
        }
        on(d.scroller, "touchstart", function(e) {
          if (!signalDOMEvent(cm, e) && !isMouseLikeTouchEvent(e) && !clickInGutter(cm, e)) {
            d.input.ensurePolled();
            clearTimeout(touchFinished);
            var now = +/* @__PURE__ */ new Date();
            d.activeTouch = {
              start: now,
              moved: false,
              prev: now - prevTouch.end <= 300 ? prevTouch : null
            };
            if (e.touches.length == 1) {
              d.activeTouch.left = e.touches[0].pageX;
              d.activeTouch.top = e.touches[0].pageY;
            }
          }
        });
        on(d.scroller, "touchmove", function() {
          if (d.activeTouch) {
            d.activeTouch.moved = true;
          }
        });
        on(d.scroller, "touchend", function(e) {
          var touch = d.activeTouch;
          if (touch && !eventInWidget(d, e) && touch.left != null && !touch.moved && /* @__PURE__ */ new Date() - touch.start < 300) {
            var pos = cm.coordsChar(d.activeTouch, "page"), range2;
            if (!touch.prev || farAway(touch, touch.prev)) {
              range2 = new Range(pos, pos);
            } else if (!touch.prev.prev || farAway(touch, touch.prev.prev)) {
              range2 = cm.findWordAt(pos);
            } else {
              range2 = new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0)));
            }
            cm.setSelection(range2.anchor, range2.head);
            cm.focus();
            e_preventDefault(e);
          }
          finishTouch();
        });
        on(d.scroller, "touchcancel", finishTouch);
        on(d.scroller, "scroll", function() {
          if (d.scroller.clientHeight) {
            updateScrollTop(cm, d.scroller.scrollTop);
            setScrollLeft(cm, d.scroller.scrollLeft, true);
            signal(cm, "scroll", cm);
          }
        });
        on(d.scroller, "mousewheel", function(e) {
          return onScrollWheel(cm, e);
        });
        on(d.scroller, "DOMMouseScroll", function(e) {
          return onScrollWheel(cm, e);
        });
        on(d.wrapper, "scroll", function() {
          return d.wrapper.scrollTop = d.wrapper.scrollLeft = 0;
        });
        d.dragFunctions = {
          enter: function(e) {
            if (!signalDOMEvent(cm, e)) {
              e_stop(e);
            }
          },
          over: function(e) {
            if (!signalDOMEvent(cm, e)) {
              onDragOver(cm, e);
              e_stop(e);
            }
          },
          start: function(e) {
            return onDragStart(cm, e);
          },
          drop: operation(cm, onDrop),
          leave: function(e) {
            if (!signalDOMEvent(cm, e)) {
              clearDragCursor(cm);
            }
          }
        };
        var inp = d.input.getField();
        on(inp, "keyup", function(e) {
          return onKeyUp.call(cm, e);
        });
        on(inp, "keydown", operation(cm, onKeyDown));
        on(inp, "keypress", operation(cm, onKeyPress));
        on(inp, "focus", function(e) {
          return onFocus(cm, e);
        });
        on(inp, "blur", function(e) {
          return onBlur(cm, e);
        });
      }
      var initHooks = [];
      CodeMirror.defineInitHook = function(f) {
        return initHooks.push(f);
      };
      function indentLine(cm, n, how, aggressive) {
        var doc2 = cm.doc, state;
        if (how == null) {
          how = "add";
        }
        if (how == "smart") {
          if (!doc2.mode.indent) {
            how = "prev";
          } else {
            state = getContextBefore(cm, n).state;
          }
        }
        var tabSize = cm.options.tabSize;
        var line = getLine(doc2, n), curSpace = countColumn(line.text, null, tabSize);
        if (line.stateAfter) {
          line.stateAfter = null;
        }
        var curSpaceString = line.text.match(/^\s*/)[0], indentation;
        if (!aggressive && !/\S/.test(line.text)) {
          indentation = 0;
          how = "not";
        } else if (how == "smart") {
          indentation = doc2.mode.indent(state, line.text.slice(curSpaceString.length), line.text);
          if (indentation == Pass || indentation > 150) {
            if (!aggressive) {
              return;
            }
            how = "prev";
          }
        }
        if (how == "prev") {
          if (n > doc2.first) {
            indentation = countColumn(getLine(doc2, n - 1).text, null, tabSize);
          } else {
            indentation = 0;
          }
        } else if (how == "add") {
          indentation = curSpace + cm.options.indentUnit;
        } else if (how == "subtract") {
          indentation = curSpace - cm.options.indentUnit;
        } else if (typeof how == "number") {
          indentation = curSpace + how;
        }
        indentation = Math.max(0, indentation);
        var indentString = "", pos = 0;
        if (cm.options.indentWithTabs) {
          for (var i2 = Math.floor(indentation / tabSize); i2; --i2) {
            pos += tabSize;
            indentString += "	";
          }
        }
        if (pos < indentation) {
          indentString += spaceStr(indentation - pos);
        }
        if (indentString != curSpaceString) {
          replaceRange(doc2, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input");
          line.stateAfter = null;
          return true;
        } else {
          for (var i$12 = 0; i$12 < doc2.sel.ranges.length; i$12++) {
            var range2 = doc2.sel.ranges[i$12];
            if (range2.head.line == n && range2.head.ch < curSpaceString.length) {
              var pos$1 = Pos(n, curSpaceString.length);
              replaceOneSelection(doc2, i$12, new Range(pos$1, pos$1));
              break;
            }
          }
        }
      }
      var lastCopied = null;
      function setLastCopied(newLastCopied) {
        lastCopied = newLastCopied;
      }
      function applyTextInput(cm, inserted, deleted, sel, origin) {
        var doc2 = cm.doc;
        cm.display.shift = false;
        if (!sel) {
          sel = doc2.sel;
        }
        var recent = +/* @__PURE__ */ new Date() - 200;
        var paste = origin == "paste" || cm.state.pasteIncoming > recent;
        var textLines = splitLinesAuto(inserted), multiPaste = null;
        if (paste && sel.ranges.length > 1) {
          if (lastCopied && lastCopied.text.join("\n") == inserted) {
            if (sel.ranges.length % lastCopied.text.length == 0) {
              multiPaste = [];
              for (var i2 = 0; i2 < lastCopied.text.length; i2++) {
                multiPaste.push(doc2.splitLines(lastCopied.text[i2]));
              }
            }
          } else if (textLines.length == sel.ranges.length && cm.options.pasteLinesPerSelection) {
            multiPaste = map(textLines, function(l) {
              return [l];
            });
          }
        }
        var updateInput = cm.curOp.updateInput;
        for (var i$12 = sel.ranges.length - 1; i$12 >= 0; i$12--) {
          var range2 = sel.ranges[i$12];
          var from = range2.from(), to = range2.to();
          if (range2.empty()) {
            if (deleted && deleted > 0) {
              from = Pos(from.line, from.ch - deleted);
            } else if (cm.state.overwrite && !paste) {
              to = Pos(to.line, Math.min(getLine(doc2, to.line).text.length, to.ch + lst(textLines).length));
            } else if (paste && lastCopied && lastCopied.lineWise && lastCopied.text.join("\n") == textLines.join("\n")) {
              from = to = Pos(from.line, 0);
            }
          }
          var changeEvent = {
            from,
            to,
            text: multiPaste ? multiPaste[i$12 % multiPaste.length] : textLines,
            origin: origin || (paste ? "paste" : cm.state.cutIncoming > recent ? "cut" : "+input")
          };
          makeChange(cm.doc, changeEvent);
          signalLater(cm, "inputRead", cm, changeEvent);
        }
        if (inserted && !paste) {
          triggerElectric(cm, inserted);
        }
        ensureCursorVisible(cm);
        if (cm.curOp.updateInput < 2) {
          cm.curOp.updateInput = updateInput;
        }
        cm.curOp.typing = true;
        cm.state.pasteIncoming = cm.state.cutIncoming = -1;
      }
      function handlePaste(e, cm) {
        var pasted = e.clipboardData && e.clipboardData.getData("Text");
        if (pasted) {
          e.preventDefault();
          if (!cm.isReadOnly() && !cm.options.disableInput && cm.hasFocus()) {
            runInOp(cm, function() {
              return applyTextInput(cm, pasted, 0, null, "paste");
            });
          }
          return true;
        }
      }
      function triggerElectric(cm, inserted) {
        if (!cm.options.electricChars || !cm.options.smartIndent) {
          return;
        }
        var sel = cm.doc.sel;
        for (var i2 = sel.ranges.length - 1; i2 >= 0; i2--) {
          var range2 = sel.ranges[i2];
          if (range2.head.ch > 100 || i2 && sel.ranges[i2 - 1].head.line == range2.head.line) {
            continue;
          }
          var mode = cm.getModeAt(range2.head);
          var indented = false;
          if (mode.electricChars) {
            for (var j2 = 0; j2 < mode.electricChars.length; j2++) {
              if (inserted.indexOf(mode.electricChars.charAt(j2)) > -1) {
                indented = indentLine(cm, range2.head.line, "smart");
                break;
              }
            }
          } else if (mode.electricInput) {
            if (mode.electricInput.test(getLine(cm.doc, range2.head.line).text.slice(0, range2.head.ch))) {
              indented = indentLine(cm, range2.head.line, "smart");
            }
          }
          if (indented) {
            signalLater(cm, "electricInput", cm, range2.head.line);
          }
        }
      }
      function copyableRanges(cm) {
        var text = [], ranges = [];
        for (var i2 = 0; i2 < cm.doc.sel.ranges.length; i2++) {
          var line = cm.doc.sel.ranges[i2].head.line;
          var lineRange = { anchor: Pos(line, 0), head: Pos(line + 1, 0) };
          ranges.push(lineRange);
          text.push(cm.getRange(lineRange.anchor, lineRange.head));
        }
        return { text, ranges };
      }
      function disableBrowserMagic(field, spellcheck, autocorrect, autocapitalize) {
        field.setAttribute("autocorrect", autocorrect ? "on" : "off");
        field.setAttribute("autocapitalize", autocapitalize ? "on" : "off");
        field.setAttribute("spellcheck", !!spellcheck);
      }
      function hiddenTextarea() {
        var te = elt("textarea", null, null, "position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; min-height: 1em; outline: none");
        var div = elt("div", [te], null, "overflow: hidden; position: relative; width: 3px; height: 0px;");
        if (webkit) {
          te.style.width = "1000px";
        } else {
          te.setAttribute("wrap", "off");
        }
        if (ios) {
          te.style.border = "1px solid black";
        }
        return div;
      }
      function addEditorMethods(CodeMirror2) {
        var optionHandlers2 = CodeMirror2.optionHandlers;
        var helpers = CodeMirror2.helpers = {};
        CodeMirror2.prototype = {
          constructor: CodeMirror2,
          focus: function() {
            win(this).focus();
            this.display.input.focus();
          },
          setOption: function(option, value) {
            var options = this.options, old = options[option];
            if (options[option] == value && option != "mode") {
              return;
            }
            options[option] = value;
            if (optionHandlers2.hasOwnProperty(option)) {
              operation(this, optionHandlers2[option])(this, value, old);
            }
            signal(this, "optionChange", this, option);
          },
          getOption: function(option) {
            return this.options[option];
          },
          getDoc: function() {
            return this.doc;
          },
          addKeyMap: function(map2, bottom) {
            this.state.keyMaps[bottom ? "push" : "unshift"](getKeyMap(map2));
          },
          removeKeyMap: function(map2) {
            var maps = this.state.keyMaps;
            for (var i2 = 0; i2 < maps.length; ++i2) {
              if (maps[i2] == map2 || maps[i2].name == map2) {
                maps.splice(i2, 1);
                return true;
              }
            }
          },
          addOverlay: methodOp(function(spec, options) {
            var mode = spec.token ? spec : CodeMirror2.getMode(this.options, spec);
            if (mode.startState) {
              throw new Error("Overlays may not be stateful.");
            }
            insertSorted(
              this.state.overlays,
              {
                mode,
                modeSpec: spec,
                opaque: options && options.opaque,
                priority: options && options.priority || 0
              },
              function(overlay) {
                return overlay.priority;
              }
            );
            this.state.modeGen++;
            regChange(this);
          }),
          removeOverlay: methodOp(function(spec) {
            var overlays = this.state.overlays;
            for (var i2 = 0; i2 < overlays.length; ++i2) {
              var cur = overlays[i2].modeSpec;
              if (cur == spec || typeof spec == "string" && cur.name == spec) {
                overlays.splice(i2, 1);
                this.state.modeGen++;
                regChange(this);
                return;
              }
            }
          }),
          indentLine: methodOp(function(n, dir, aggressive) {
            if (typeof dir != "string" && typeof dir != "number") {
              if (dir == null) {
                dir = this.options.smartIndent ? "smart" : "prev";
              } else {
                dir = dir ? "add" : "subtract";
              }
            }
            if (isLine(this.doc, n)) {
              indentLine(this, n, dir, aggressive);
            }
          }),
          indentSelection: methodOp(function(how) {
            var ranges = this.doc.sel.ranges, end = -1;
            for (var i2 = 0; i2 < ranges.length; i2++) {
              var range2 = ranges[i2];
              if (!range2.empty()) {
                var from = range2.from(), to = range2.to();
                var start = Math.max(end, from.line);
                end = Math.min(this.lastLine(), to.line - (to.ch ? 0 : 1)) + 1;
                for (var j2 = start; j2 < end; ++j2) {
                  indentLine(this, j2, how);
                }
                var newRanges = this.doc.sel.ranges;
                if (from.ch == 0 && ranges.length == newRanges.length && newRanges[i2].from().ch > 0) {
                  replaceOneSelection(this.doc, i2, new Range(from, newRanges[i2].to()), sel_dontScroll);
                }
              } else if (range2.head.line > end) {
                indentLine(this, range2.head.line, how, true);
                end = range2.head.line;
                if (i2 == this.doc.sel.primIndex) {
                  ensureCursorVisible(this);
                }
              }
            }
          }),
          // Fetch the parser token for a given character. Useful for hacks
          // that want to inspect the mode state (say, for completion).
          getTokenAt: function(pos, precise) {
            return takeToken(this, pos, precise);
          },
          getLineTokens: function(line, precise) {
            return takeToken(this, Pos(line), precise, true);
          },
          getTokenTypeAt: function(pos) {
            pos = clipPos(this.doc, pos);
            var styles = getLineStyles(this, getLine(this.doc, pos.line));
            var before = 0, after = (styles.length - 1) / 2, ch = pos.ch;
            var type;
            if (ch == 0) {
              type = styles[2];
            } else {
              for (; ; ) {
                var mid = before + after >> 1;
                if ((mid ? styles[mid * 2 - 1] : 0) >= ch) {
                  after = mid;
                } else if (styles[mid * 2 + 1] < ch) {
                  before = mid + 1;
                } else {
                  type = styles[mid * 2 + 2];
                  break;
                }
              }
            }
            var cut = type ? type.indexOf("overlay ") : -1;
            return cut < 0 ? type : cut == 0 ? null : type.slice(0, cut - 1);
          },
          getModeAt: function(pos) {
            var mode = this.doc.mode;
            if (!mode.innerMode) {
              return mode;
            }
            return CodeMirror2.innerMode(mode, this.getTokenAt(pos).state).mode;
          },
          getHelper: function(pos, type) {
            return this.getHelpers(pos, type)[0];
          },
          getHelpers: function(pos, type) {
            var found = [];
            if (!helpers.hasOwnProperty(type)) {
              return found;
            }
            var help = helpers[type], mode = this.getModeAt(pos);
            if (typeof mode[type] == "string") {
              if (help[mode[type]]) {
                found.push(help[mode[type]]);
              }
            } else if (mode[type]) {
              for (var i2 = 0; i2 < mode[type].length; i2++) {
                var val = help[mode[type][i2]];
                if (val) {
                  found.push(val);
                }
              }
            } else if (mode.helperType && help[mode.helperType]) {
              found.push(help[mode.helperType]);
            } else if (help[mode.name]) {
              found.push(help[mode.name]);
            }
            for (var i$12 = 0; i$12 < help._global.length; i$12++) {
              var cur = help._global[i$12];
              if (cur.pred(mode, this) && indexOf(found, cur.val) == -1) {
                found.push(cur.val);
              }
            }
            return found;
          },
          getStateAfter: function(line, precise) {
            var doc2 = this.doc;
            line = clipLine(doc2, line == null ? doc2.first + doc2.size - 1 : line);
            return getContextBefore(this, line + 1, precise).state;
          },
          cursorCoords: function(start, mode) {
            var pos, range2 = this.doc.sel.primary();
            if (start == null) {
              pos = range2.head;
            } else if (typeof start == "object") {
              pos = clipPos(this.doc, start);
            } else {
              pos = start ? range2.from() : range2.to();
            }
            return cursorCoords(this, pos, mode || "page");
          },
          charCoords: function(pos, mode) {
            return charCoords(this, clipPos(this.doc, pos), mode || "page");
          },
          coordsChar: function(coords, mode) {
            coords = fromCoordSystem(this, coords, mode || "page");
            return coordsChar(this, coords.left, coords.top);
          },
          lineAtHeight: function(height, mode) {
            height = fromCoordSystem(this, { top: height, left: 0 }, mode || "page").top;
            return lineAtHeight(this.doc, height + this.display.viewOffset);
          },
          heightAtLine: function(line, mode, includeWidgets) {
            var end = false, lineObj;
            if (typeof line == "number") {
              var last = this.doc.first + this.doc.size - 1;
              if (line < this.doc.first) {
                line = this.doc.first;
              } else if (line > last) {
                line = last;
                end = true;
              }
              lineObj = getLine(this.doc, line);
            } else {
              lineObj = line;
            }
            return intoCoordSystem(this, lineObj, { top: 0, left: 0 }, mode || "page", includeWidgets || end).top + (end ? this.doc.height - heightAtLine(lineObj) : 0);
          },
          defaultTextHeight: function() {
            return textHeight(this.display);
          },
          defaultCharWidth: function() {
            return charWidth(this.display);
          },
          getViewport: function() {
            return { from: this.display.viewFrom, to: this.display.viewTo };
          },
          addWidget: function(pos, node, scroll, vert, horiz) {
            var display = this.display;
            pos = cursorCoords(this, clipPos(this.doc, pos));
            var top = pos.bottom, left = pos.left;
            node.style.position = "absolute";
            node.setAttribute("cm-ignore-events", "true");
            this.display.input.setUneditable(node);
            display.sizer.appendChild(node);
            if (vert == "over") {
              top = pos.top;
            } else if (vert == "above" || vert == "near") {
              var vspace = Math.max(display.wrapper.clientHeight, this.doc.height), hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth);
              if ((vert == "above" || pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight) {
                top = pos.top - node.offsetHeight;
              } else if (pos.bottom + node.offsetHeight <= vspace) {
                top = pos.bottom;
              }
              if (left + node.offsetWidth > hspace) {
                left = hspace - node.offsetWidth;
              }
            }
            node.style.top = top + "px";
            node.style.left = node.style.right = "";
            if (horiz == "right") {
              left = display.sizer.clientWidth - node.offsetWidth;
              node.style.right = "0px";
            } else {
              if (horiz == "left") {
                left = 0;
              } else if (horiz == "middle") {
                left = (display.sizer.clientWidth - node.offsetWidth) / 2;
              }
              node.style.left = left + "px";
            }
            if (scroll) {
              scrollIntoView(this, { left, top, right: left + node.offsetWidth, bottom: top + node.offsetHeight });
            }
          },
          triggerOnKeyDown: methodOp(onKeyDown),
          triggerOnKeyPress: methodOp(onKeyPress),
          triggerOnKeyUp: onKeyUp,
          triggerOnMouseDown: methodOp(onMouseDown),
          execCommand: function(cmd) {
            if (commands.hasOwnProperty(cmd)) {
              return commands[cmd].call(null, this);
            }
          },
          triggerElectric: methodOp(function(text) {
            triggerElectric(this, text);
          }),
          findPosH: function(from, amount, unit, visually) {
            var dir = 1;
            if (amount < 0) {
              dir = -1;
              amount = -amount;
            }
            var cur = clipPos(this.doc, from);
            for (var i2 = 0; i2 < amount; ++i2) {
              cur = findPosH(this.doc, cur, dir, unit, visually);
              if (cur.hitSide) {
                break;
              }
            }
            return cur;
          },
          moveH: methodOp(function(dir, unit) {
            var this$1$1 = this;
            this.extendSelectionsBy(function(range2) {
              if (this$1$1.display.shift || this$1$1.doc.extend || range2.empty()) {
                return findPosH(this$1$1.doc, range2.head, dir, unit, this$1$1.options.rtlMoveVisually);
              } else {
                return dir < 0 ? range2.from() : range2.to();
              }
            }, sel_move);
          }),
          deleteH: methodOp(function(dir, unit) {
            var sel = this.doc.sel, doc2 = this.doc;
            if (sel.somethingSelected()) {
              doc2.replaceSelection("", null, "+delete");
            } else {
              deleteNearSelection(this, function(range2) {
                var other = findPosH(doc2, range2.head, dir, unit, false);
                return dir < 0 ? { from: other, to: range2.head } : { from: range2.head, to: other };
              });
            }
          }),
          findPosV: function(from, amount, unit, goalColumn) {
            var dir = 1, x = goalColumn;
            if (amount < 0) {
              dir = -1;
              amount = -amount;
            }
            var cur = clipPos(this.doc, from);
            for (var i2 = 0; i2 < amount; ++i2) {
              var coords = cursorCoords(this, cur, "div");
              if (x == null) {
                x = coords.left;
              } else {
                coords.left = x;
              }
              cur = findPosV(this, coords, dir, unit);
              if (cur.hitSide) {
                break;
              }
            }
            return cur;
          },
          moveV: methodOp(function(dir, unit) {
            var this$1$1 = this;
            var doc2 = this.doc, goals = [];
            var collapse = !this.display.shift && !doc2.extend && doc2.sel.somethingSelected();
            doc2.extendSelectionsBy(function(range2) {
              if (collapse) {
                return dir < 0 ? range2.from() : range2.to();
              }
              var headPos = cursorCoords(this$1$1, range2.head, "div");
              if (range2.goalColumn != null) {
                headPos.left = range2.goalColumn;
              }
              goals.push(headPos.left);
              var pos = findPosV(this$1$1, headPos, dir, unit);
              if (unit == "page" && range2 == doc2.sel.primary()) {
                addToScrollTop(this$1$1, charCoords(this$1$1, pos, "div").top - headPos.top);
              }
              return pos;
            }, sel_move);
            if (goals.length) {
              for (var i2 = 0; i2 < doc2.sel.ranges.length; i2++) {
                doc2.sel.ranges[i2].goalColumn = goals[i2];
              }
            }
          }),
          // Find the word at the given position (as returned by coordsChar).
          findWordAt: function(pos) {
            var doc2 = this.doc, line = getLine(doc2, pos.line).text;
            var start = pos.ch, end = pos.ch;
            if (line) {
              var helper = this.getHelper(pos, "wordChars");
              if ((pos.sticky == "before" || end == line.length) && start) {
                --start;
              } else {
                ++end;
              }
              var startChar = line.charAt(start);
              var check = isWordChar(startChar, helper) ? function(ch) {
                return isWordChar(ch, helper);
              } : /\s/.test(startChar) ? function(ch) {
                return /\s/.test(ch);
              } : function(ch) {
                return !/\s/.test(ch) && !isWordChar(ch);
              };
              while (start > 0 && check(line.charAt(start - 1))) {
                --start;
              }
              while (end < line.length && check(line.charAt(end))) {
                ++end;
              }
            }
            return new Range(Pos(pos.line, start), Pos(pos.line, end));
          },
          toggleOverwrite: function(value) {
            if (value != null && value == this.state.overwrite) {
              return;
            }
            if (this.state.overwrite = !this.state.overwrite) {
              addClass(this.display.cursorDiv, "CodeMirror-overwrite");
            } else {
              rmClass(this.display.cursorDiv, "CodeMirror-overwrite");
            }
            signal(this, "overwriteToggle", this, this.state.overwrite);
          },
          hasFocus: function() {
            return this.display.input.getField() == activeElt(root(this));
          },
          isReadOnly: function() {
            return !!(this.options.readOnly || this.doc.cantEdit);
          },
          scrollTo: methodOp(function(x, y) {
            scrollToCoords(this, x, y);
          }),
          getScrollInfo: function() {
            var scroller = this.display.scroller;
            return {
              left: scroller.scrollLeft,
              top: scroller.scrollTop,
              height: scroller.scrollHeight - scrollGap(this) - this.display.barHeight,
              width: scroller.scrollWidth - scrollGap(this) - this.display.barWidth,
              clientHeight: displayHeight(this),
              clientWidth: displayWidth(this)
            };
          },
          scrollIntoView: methodOp(function(range2, margin) {
            if (range2 == null) {
              range2 = { from: this.doc.sel.primary().head, to: null };
              if (margin == null) {
                margin = this.options.cursorScrollMargin;
              }
            } else if (typeof range2 == "number") {
              range2 = { from: Pos(range2, 0), to: null };
            } else if (range2.from == null) {
              range2 = { from: range2, to: null };
            }
            if (!range2.to) {
              range2.to = range2.from;
            }
            range2.margin = margin || 0;
            if (range2.from.line != null) {
              scrollToRange(this, range2);
            } else {
              scrollToCoordsRange(this, range2.from, range2.to, range2.margin);
            }
          }),
          setSize: methodOp(function(width, height) {
            var this$1$1 = this;
            var interpret = function(val) {
              return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val;
            };
            if (width != null) {
              this.display.wrapper.style.width = interpret(width);
            }
            if (height != null) {
              this.display.wrapper.style.height = interpret(height);
            }
            if (this.options.lineWrapping) {
              clearLineMeasurementCache(this);
            }
            var lineNo2 = this.display.viewFrom;
            this.doc.iter(lineNo2, this.display.viewTo, function(line) {
              if (line.widgets) {
                for (var i2 = 0; i2 < line.widgets.length; i2++) {
                  if (line.widgets[i2].noHScroll) {
                    regLineChange(this$1$1, lineNo2, "widget");
                    break;
                  }
                }
              }
              ++lineNo2;
            });
            this.curOp.forceUpdate = true;
            signal(this, "refresh", this);
          }),
          operation: function(f) {
            return runInOp(this, f);
          },
          startOperation: function() {
            return startOperation(this);
          },
          endOperation: function() {
            return endOperation(this);
          },
          refresh: methodOp(function() {
            var oldHeight = this.display.cachedTextHeight;
            regChange(this);
            this.curOp.forceUpdate = true;
            clearCaches(this);
            scrollToCoords(this, this.doc.scrollLeft, this.doc.scrollTop);
            updateGutterSpace(this.display);
            if (oldHeight == null || Math.abs(oldHeight - textHeight(this.display)) > 0.5 || this.options.lineWrapping) {
              estimateLineHeights(this);
            }
            signal(this, "refresh", this);
          }),
          swapDoc: methodOp(function(doc2) {
            var old = this.doc;
            old.cm = null;
            if (this.state.selectingText) {
              this.state.selectingText();
            }
            attachDoc(this, doc2);
            clearCaches(this);
            this.display.input.reset();
            scrollToCoords(this, doc2.scrollLeft, doc2.scrollTop);
            this.curOp.forceScroll = true;
            signalLater(this, "swapDoc", this, old);
            return old;
          }),
          phrase: function(phraseText) {
            var phrases = this.options.phrases;
            return phrases && Object.prototype.hasOwnProperty.call(phrases, phraseText) ? phrases[phraseText] : phraseText;
          },
          getInputField: function() {
            return this.display.input.getField();
          },
          getWrapperElement: function() {
            return this.display.wrapper;
          },
          getScrollerElement: function() {
            return this.display.scroller;
          },
          getGutterElement: function() {
            return this.display.gutters;
          }
        };
        eventMixin(CodeMirror2);
        CodeMirror2.registerHelper = function(type, name, value) {
          if (!helpers.hasOwnProperty(type)) {
            helpers[type] = CodeMirror2[type] = { _global: [] };
          }
          helpers[type][name] = value;
        };
        CodeMirror2.registerGlobalHelper = function(type, name, predicate, value) {
          CodeMirror2.registerHelper(type, name, value);
          helpers[type]._global.push({ pred: predicate, val: value });
        };
      }
      function findPosH(doc2, pos, dir, unit, visually) {
        var oldPos = pos;
        var origDir = dir;
        var lineObj = getLine(doc2, pos.line);
        var lineDir = visually && doc2.direction == "rtl" ? -dir : dir;
        function findNextLine() {
          var l = pos.line + lineDir;
          if (l < doc2.first || l >= doc2.first + doc2.size) {
            return false;
          }
          pos = new Pos(l, pos.ch, pos.sticky);
          return lineObj = getLine(doc2, l);
        }
        function moveOnce(boundToLine) {
          var next;
          if (unit == "codepoint") {
            var ch = lineObj.text.charCodeAt(pos.ch + (dir > 0 ? 0 : -1));
            if (isNaN(ch)) {
              next = null;
            } else {
              var astral = dir > 0 ? ch >= 55296 && ch < 56320 : ch >= 56320 && ch < 57343;
              next = new Pos(pos.line, Math.max(0, Math.min(lineObj.text.length, pos.ch + dir * (astral ? 2 : 1))), -dir);
            }
          } else if (visually) {
            next = moveVisually(doc2.cm, lineObj, pos, dir);
          } else {
            next = moveLogically(lineObj, pos, dir);
          }
          if (next == null) {
            if (!boundToLine && findNextLine()) {
              pos = endOfLine(visually, doc2.cm, lineObj, pos.line, lineDir);
            } else {
              return false;
            }
          } else {
            pos = next;
          }
          return true;
        }
        if (unit == "char" || unit == "codepoint") {
          moveOnce();
        } else if (unit == "column") {
          moveOnce(true);
        } else if (unit == "word" || unit == "group") {
          var sawType = null, group = unit == "group";
          var helper = doc2.cm && doc2.cm.getHelper(pos, "wordChars");
          for (var first = true; ; first = false) {
            if (dir < 0 && !moveOnce(!first)) {
              break;
            }
            var cur = lineObj.text.charAt(pos.ch) || "\n";
            var type = isWordChar(cur, helper) ? "w" : group && cur == "\n" ? "n" : !group || /\s/.test(cur) ? null : "p";
            if (group && !first && !type) {
              type = "s";
            }
            if (sawType && sawType != type) {
              if (dir < 0) {
                dir = 1;
                moveOnce();
                pos.sticky = "after";
              }
              break;
            }
            if (type) {
              sawType = type;
            }
            if (dir > 0 && !moveOnce(!first)) {
              break;
            }
          }
        }
        var result = skipAtomic(doc2, pos, oldPos, origDir, true);
        if (equalCursorPos(oldPos, result)) {
          result.hitSide = true;
        }
        return result;
      }
      function findPosV(cm, pos, dir, unit) {
        var doc2 = cm.doc, x = pos.left, y;
        if (unit == "page") {
          var pageSize = Math.min(cm.display.wrapper.clientHeight, win(cm).innerHeight || doc2(cm).documentElement.clientHeight);
          var moveAmount = Math.max(pageSize - 0.5 * textHeight(cm.display), 3);
          y = (dir > 0 ? pos.bottom : pos.top) + dir * moveAmount;
        } else if (unit == "line") {
          y = dir > 0 ? pos.bottom + 3 : pos.top - 3;
        }
        var target;
        for (; ; ) {
          target = coordsChar(cm, x, y);
          if (!target.outside) {
            break;
          }
          if (dir < 0 ? y <= 0 : y >= doc2.height) {
            target.hitSide = true;
            break;
          }
          y += dir * 5;
        }
        return target;
      }
      var ContentEditableInput = function(cm) {
        this.cm = cm;
        this.lastAnchorNode = this.lastAnchorOffset = this.lastFocusNode = this.lastFocusOffset = null;
        this.polling = new Delayed();
        this.composing = null;
        this.gracePeriod = false;
        this.readDOMTimeout = null;
      };
      ContentEditableInput.prototype.init = function(display) {
        var this$1$1 = this;
        var input = this, cm = input.cm;
        var div = input.div = display.lineDiv;
        div.contentEditable = true;
        disableBrowserMagic(div, cm.options.spellcheck, cm.options.autocorrect, cm.options.autocapitalize);
        function belongsToInput(e) {
          for (var t = e.target; t; t = t.parentNode) {
            if (t == div) {
              return true;
            }
            if (/\bCodeMirror-(?:line)?widget\b/.test(t.className)) {
              break;
            }
          }
          return false;
        }
        on(div, "paste", function(e) {
          if (!belongsToInput(e) || signalDOMEvent(cm, e) || handlePaste(e, cm)) {
            return;
          }
          if (ie_version <= 11) {
            setTimeout(operation(cm, function() {
              return this$1$1.updateFromDOM();
            }), 20);
          }
        });
        on(div, "compositionstart", function(e) {
          this$1$1.composing = { data: e.data, done: false };
        });
        on(div, "compositionupdate", function(e) {
          if (!this$1$1.composing) {
            this$1$1.composing = { data: e.data, done: false };
          }
        });
        on(div, "compositionend", function(e) {
          if (this$1$1.composing) {
            if (e.data != this$1$1.composing.data) {
              this$1$1.readFromDOMSoon();
            }
            this$1$1.composing.done = true;
          }
        });
        on(div, "touchstart", function() {
          return input.forceCompositionEnd();
        });
        on(div, "input", function() {
          if (!this$1$1.composing) {
            this$1$1.readFromDOMSoon();
          }
        });
        function onCopyCut(e) {
          if (!belongsToInput(e) || signalDOMEvent(cm, e)) {
            return;
          }
          if (cm.somethingSelected()) {
            setLastCopied({ lineWise: false, text: cm.getSelections() });
            if (e.type == "cut") {
              cm.replaceSelection("", null, "cut");
            }
          } else if (!cm.options.lineWiseCopyCut) {
            return;
          } else {
            var ranges = copyableRanges(cm);
            setLastCopied({ lineWise: true, text: ranges.text });
            if (e.type == "cut") {
              cm.operation(function() {
                cm.setSelections(ranges.ranges, 0, sel_dontScroll);
                cm.replaceSelection("", null, "cut");
              });
            }
          }
          if (e.clipboardData) {
            e.clipboardData.clearData();
            var content = lastCopied.text.join("\n");
            e.clipboardData.setData("Text", content);
            if (e.clipboardData.getData("Text") == content) {
              e.preventDefault();
              return;
            }
          }
          var kludge = hiddenTextarea(), te = kludge.firstChild;
          disableBrowserMagic(te);
          cm.display.lineSpace.insertBefore(kludge, cm.display.lineSpace.firstChild);
          te.value = lastCopied.text.join("\n");
          var hadFocus = activeElt(rootNode(div));
          selectInput(te);
          setTimeout(function() {
            cm.display.lineSpace.removeChild(kludge);
            hadFocus.focus();
            if (hadFocus == div) {
              input.showPrimarySelection();
            }
          }, 50);
        }
        on(div, "copy", onCopyCut);
        on(div, "cut", onCopyCut);
      };
      ContentEditableInput.prototype.screenReaderLabelChanged = function(label) {
        if (label) {
          this.div.setAttribute("aria-label", label);
        } else {
          this.div.removeAttribute("aria-label");
        }
      };
      ContentEditableInput.prototype.prepareSelection = function() {
        var result = prepareSelection(this.cm, false);
        result.focus = activeElt(rootNode(this.div)) == this.div;
        return result;
      };
      ContentEditableInput.prototype.showSelection = function(info, takeFocus) {
        if (!info || !this.cm.display.view.length) {
          return;
        }
        if (info.focus || takeFocus) {
          this.showPrimarySelection();
        }
        this.showMultipleSelections(info);
      };
      ContentEditableInput.prototype.getSelection = function() {
        return this.cm.display.wrapper.ownerDocument.getSelection();
      };
      ContentEditableInput.prototype.showPrimarySelection = function() {
        var sel = this.getSelection(), cm = this.cm, prim = cm.doc.sel.primary();
        var from = prim.from(), to = prim.to();
        if (cm.display.viewTo == cm.display.viewFrom || from.line >= cm.display.viewTo || to.line < cm.display.viewFrom) {
          sel.removeAllRanges();
          return;
        }
        var curAnchor = domToPos(cm, sel.anchorNode, sel.anchorOffset);
        var curFocus = domToPos(cm, sel.focusNode, sel.focusOffset);
        if (curAnchor && !curAnchor.bad && curFocus && !curFocus.bad && cmp(minPos(curAnchor, curFocus), from) == 0 && cmp(maxPos(curAnchor, curFocus), to) == 0) {
          return;
        }
        var view = cm.display.view;
        var start = from.line >= cm.display.viewFrom && posToDOM(cm, from) || { node: view[0].measure.map[2], offset: 0 };
        var end = to.line < cm.display.viewTo && posToDOM(cm, to);
        if (!end) {
          var measure = view[view.length - 1].measure;
          var map2 = measure.maps ? measure.maps[measure.maps.length - 1] : measure.map;
          end = { node: map2[map2.length - 1], offset: map2[map2.length - 2] - map2[map2.length - 3] };
        }
        if (!start || !end) {
          sel.removeAllRanges();
          return;
        }
        var old = sel.rangeCount && sel.getRangeAt(0), rng;
        try {
          rng = range(start.node, start.offset, end.offset, end.node);
        } catch (e) {
        }
        if (rng) {
          if (!gecko && cm.state.focused) {
            sel.collapse(start.node, start.offset);
            if (!rng.collapsed) {
              sel.removeAllRanges();
              sel.addRange(rng);
            }
          } else {
            sel.removeAllRanges();
            sel.addRange(rng);
          }
          if (old && sel.anchorNode == null) {
            sel.addRange(old);
          } else if (gecko) {
            this.startGracePeriod();
          }
        }
        this.rememberSelection();
      };
      ContentEditableInput.prototype.startGracePeriod = function() {
        var this$1$1 = this;
        clearTimeout(this.gracePeriod);
        this.gracePeriod = setTimeout(function() {
          this$1$1.gracePeriod = false;
          if (this$1$1.selectionChanged()) {
            this$1$1.cm.operation(function() {
              return this$1$1.cm.curOp.selectionChanged = true;
            });
          }
        }, 20);
      };
      ContentEditableInput.prototype.showMultipleSelections = function(info) {
        removeChildrenAndAdd(this.cm.display.cursorDiv, info.cursors);
        removeChildrenAndAdd(this.cm.display.selectionDiv, info.selection);
      };
      ContentEditableInput.prototype.rememberSelection = function() {
        var sel = this.getSelection();
        this.lastAnchorNode = sel.anchorNode;
        this.lastAnchorOffset = sel.anchorOffset;
        this.lastFocusNode = sel.focusNode;
        this.lastFocusOffset = sel.focusOffset;
      };
      ContentEditableInput.prototype.selectionInEditor = function() {
        var sel = this.getSelection();
        if (!sel.rangeCount) {
          return false;
        }
        var node = sel.getRangeAt(0).commonAncestorContainer;
        return contains(this.div, node);
      };
      ContentEditableInput.prototype.focus = function() {
        if (this.cm.options.readOnly != "nocursor") {
          if (!this.selectionInEditor() || activeElt(rootNode(this.div)) != this.div) {
            this.showSelection(this.prepareSelection(), true);
          }
          this.div.focus();
        }
      };
      ContentEditableInput.prototype.blur = function() {
        this.div.blur();
      };
      ContentEditableInput.prototype.getField = function() {
        return this.div;
      };
      ContentEditableInput.prototype.supportsTouch = function() {
        return true;
      };
      ContentEditableInput.prototype.receivedFocus = function() {
        var this$1$1 = this;
        var input = this;
        if (this.selectionInEditor()) {
          setTimeout(function() {
            return this$1$1.pollSelection();
          }, 20);
        } else {
          runInOp(this.cm, function() {
            return input.cm.curOp.selectionChanged = true;
          });
        }
        function poll() {
          if (input.cm.state.focused) {
            input.pollSelection();
            input.polling.set(input.cm.options.pollInterval, poll);
          }
        }
        this.polling.set(this.cm.options.pollInterval, poll);
      };
      ContentEditableInput.prototype.selectionChanged = function() {
        var sel = this.getSelection();
        return sel.anchorNode != this.lastAnchorNode || sel.anchorOffset != this.lastAnchorOffset || sel.focusNode != this.lastFocusNode || sel.focusOffset != this.lastFocusOffset;
      };
      ContentEditableInput.prototype.pollSelection = function() {
        if (this.readDOMTimeout != null || this.gracePeriod || !this.selectionChanged()) {
          return;
        }
        var sel = this.getSelection(), cm = this.cm;
        if (android && chrome && this.cm.display.gutterSpecs.length && isInGutter(sel.anchorNode)) {
          this.cm.triggerOnKeyDown({ type: "keydown", keyCode: 8, preventDefault: Math.abs });
          this.blur();
          this.focus();
          return;
        }
        if (this.composing) {
          return;
        }
        this.rememberSelection();
        var anchor = domToPos(cm, sel.anchorNode, sel.anchorOffset);
        var head = domToPos(cm, sel.focusNode, sel.focusOffset);
        if (anchor && head) {
          runInOp(cm, function() {
            setSelection(cm.doc, simpleSelection(anchor, head), sel_dontScroll);
            if (anchor.bad || head.bad) {
              cm.curOp.selectionChanged = true;
            }
          });
        }
      };
      ContentEditableInput.prototype.pollContent = function() {
        if (this.readDOMTimeout != null) {
          clearTimeout(this.readDOMTimeout);
          this.readDOMTimeout = null;
        }
        var cm = this.cm, display = cm.display, sel = cm.doc.sel.primary();
        var from = sel.from(), to = sel.to();
        if (from.ch == 0 && from.line > cm.firstLine()) {
          from = Pos(from.line - 1, getLine(cm.doc, from.line - 1).length);
        }
        if (to.ch == getLine(cm.doc, to.line).text.length && to.line < cm.lastLine()) {
          to = Pos(to.line + 1, 0);
        }
        if (from.line < display.viewFrom || to.line > display.viewTo - 1) {
          return false;
        }
        var fromIndex, fromLine, fromNode;
        if (from.line == display.viewFrom || (fromIndex = findViewIndex(cm, from.line)) == 0) {
          fromLine = lineNo(display.view[0].line);
          fromNode = display.view[0].node;
        } else {
          fromLine = lineNo(display.view[fromIndex].line);
          fromNode = display.view[fromIndex - 1].node.nextSibling;
        }
        var toIndex = findViewIndex(cm, to.line);
        var toLine, toNode;
        if (toIndex == display.view.length - 1) {
          toLine = display.viewTo - 1;
          toNode = display.lineDiv.lastChild;
        } else {
          toLine = lineNo(display.view[toIndex + 1].line) - 1;
          toNode = display.view[toIndex + 1].node.previousSibling;
        }
        if (!fromNode) {
          return false;
        }
        var newText = cm.doc.splitLines(domTextBetween(cm, fromNode, toNode, fromLine, toLine));
        var oldText = getBetween(cm.doc, Pos(fromLine, 0), Pos(toLine, getLine(cm.doc, toLine).text.length));
        while (newText.length > 1 && oldText.length > 1) {
          if (lst(newText) == lst(oldText)) {
            newText.pop();
            oldText.pop();
            toLine--;
          } else if (newText[0] == oldText[0]) {
            newText.shift();
            oldText.shift();
            fromLine++;
          } else {
            break;
          }
        }
        var cutFront = 0, cutEnd = 0;
        var newTop = newText[0], oldTop = oldText[0], maxCutFront = Math.min(newTop.length, oldTop.length);
        while (cutFront < maxCutFront && newTop.charCodeAt(cutFront) == oldTop.charCodeAt(cutFront)) {
          ++cutFront;
        }
        var newBot = lst(newText), oldBot = lst(oldText);
        var maxCutEnd = Math.min(
          newBot.length - (newText.length == 1 ? cutFront : 0),
          oldBot.length - (oldText.length == 1 ? cutFront : 0)
        );
        while (cutEnd < maxCutEnd && newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1)) {
          ++cutEnd;
        }
        if (newText.length == 1 && oldText.length == 1 && fromLine == from.line) {
          while (cutFront && cutFront > from.ch && newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1)) {
            cutFront--;
            cutEnd++;
          }
        }
        newText[newText.length - 1] = newBot.slice(0, newBot.length - cutEnd).replace(/^\u200b+/, "");
        newText[0] = newText[0].slice(cutFront).replace(/\u200b+$/, "");
        var chFrom = Pos(fromLine, cutFront);
        var chTo = Pos(toLine, oldText.length ? lst(oldText).length - cutEnd : 0);
        if (newText.length > 1 || newText[0] || cmp(chFrom, chTo)) {
          replaceRange(cm.doc, newText, chFrom, chTo, "+input");
          return true;
        }
      };
      ContentEditableInput.prototype.ensurePolled = function() {
        this.forceCompositionEnd();
      };
      ContentEditableInput.prototype.reset = function() {
        this.forceCompositionEnd();
      };
      ContentEditableInput.prototype.forceCompositionEnd = function() {
        if (!this.composing) {
          return;
        }
        clearTimeout(this.readDOMTimeout);
        this.composing = null;
        this.updateFromDOM();
        this.div.blur();
        this.div.focus();
      };
      ContentEditableInput.prototype.readFromDOMSoon = function() {
        var this$1$1 = this;
        if (this.readDOMTimeout != null) {
          return;
        }
        this.readDOMTimeout = setTimeout(function() {
          this$1$1.readDOMTimeout = null;
          if (this$1$1.composing) {
            if (this$1$1.composing.done) {
              this$1$1.composing = null;
            } else {
              return;
            }
          }
          this$1$1.updateFromDOM();
        }, 80);
      };
      ContentEditableInput.prototype.updateFromDOM = function() {
        var this$1$1 = this;
        if (this.cm.isReadOnly() || !this.pollContent()) {
          runInOp(this.cm, function() {
            return regChange(this$1$1.cm);
          });
        }
      };
      ContentEditableInput.prototype.setUneditable = function(node) {
        node.contentEditable = "false";
      };
      ContentEditableInput.prototype.onKeyPress = function(e) {
        if (e.charCode == 0 || this.composing) {
          return;
        }
        e.preventDefault();
        if (!this.cm.isReadOnly()) {
          operation(this.cm, applyTextInput)(this.cm, String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode), 0);
        }
      };
      ContentEditableInput.prototype.readOnlyChanged = function(val) {
        this.div.contentEditable = String(val != "nocursor");
      };
      ContentEditableInput.prototype.onContextMenu = function() {
      };
      ContentEditableInput.prototype.resetPosition = function() {
      };
      ContentEditableInput.prototype.needsContentAttribute = true;
      function posToDOM(cm, pos) {
        var view = findViewForLine(cm, pos.line);
        if (!view || view.hidden) {
          return null;
        }
        var line = getLine(cm.doc, pos.line);
        var info = mapFromLineView(view, line, pos.line);
        var order = getOrder(line, cm.doc.direction), side = "left";
        if (order) {
          var partPos = getBidiPartAt(order, pos.ch);
          side = partPos % 2 ? "right" : "left";
        }
        var result = nodeAndOffsetInLineMap(info.map, pos.ch, side);
        result.offset = result.collapse == "right" ? result.end : result.start;
        return result;
      }
      function isInGutter(node) {
        for (var scan = node; scan; scan = scan.parentNode) {
          if (/CodeMirror-gutter-wrapper/.test(scan.className)) {
            return true;
          }
        }
        return false;
      }
      function badPos(pos, bad) {
        if (bad) {
          pos.bad = true;
        }
        return pos;
      }
      function domTextBetween(cm, from, to, fromLine, toLine) {
        var text = "", closing = false, lineSep = cm.doc.lineSeparator(), extraLinebreak = false;
        function recognizeMarker(id) {
          return function(marker) {
            return marker.id == id;
          };
        }
        function close() {
          if (closing) {
            text += lineSep;
            if (extraLinebreak) {
              text += lineSep;
            }
            closing = extraLinebreak = false;
          }
        }
        function addText(str) {
          if (str) {
            close();
            text += str;
          }
        }
        function walk(node) {
          if (node.nodeType == 1) {
            var cmText = node.getAttribute("cm-text");
            if (cmText) {
              addText(cmText);
              return;
            }
            var markerID = node.getAttribute("cm-marker"), range2;
            if (markerID) {
              var found = cm.findMarks(Pos(fromLine, 0), Pos(toLine + 1, 0), recognizeMarker(+markerID));
              if (found.length && (range2 = found[0].find(0))) {
                addText(getBetween(cm.doc, range2.from, range2.to).join(lineSep));
              }
              return;
            }
            if (node.getAttribute("contenteditable") == "false") {
              return;
            }
            var isBlock = /^(pre|div|p|li|table|br)$/i.test(node.nodeName);
            if (!/^br$/i.test(node.nodeName) && node.textContent.length == 0) {
              return;
            }
            if (isBlock) {
              close();
            }
            for (var i2 = 0; i2 < node.childNodes.length; i2++) {
              walk(node.childNodes[i2]);
            }
            if (/^(pre|p)$/i.test(node.nodeName)) {
              extraLinebreak = true;
            }
            if (isBlock) {
              closing = true;
            }
          } else if (node.nodeType == 3) {
            addText(node.nodeValue.replace(/\u200b/g, "").replace(/\u00a0/g, " "));
          }
        }
        for (; ; ) {
          walk(from);
          if (from == to) {
            break;
          }
          from = from.nextSibling;
          extraLinebreak = false;
        }
        return text;
      }
      function domToPos(cm, node, offset) {
        var lineNode;
        if (node == cm.display.lineDiv) {
          lineNode = cm.display.lineDiv.childNodes[offset];
          if (!lineNode) {
            return badPos(cm.clipPos(Pos(cm.display.viewTo - 1)), true);
          }
          node = null;
          offset = 0;
        } else {
          for (lineNode = node; ; lineNode = lineNode.parentNode) {
            if (!lineNode || lineNode == cm.display.lineDiv) {
              return null;
            }
            if (lineNode.parentNode && lineNode.parentNode == cm.display.lineDiv) {
              break;
            }
          }
        }
        for (var i2 = 0; i2 < cm.display.view.length; i2++) {
          var lineView = cm.display.view[i2];
          if (lineView.node == lineNode) {
            return locateNodeInLineView(lineView, node, offset);
          }
        }
      }
      function locateNodeInLineView(lineView, node, offset) {
        var wrapper = lineView.text.firstChild, bad = false;
        if (!node || !contains(wrapper, node)) {
          return badPos(Pos(lineNo(lineView.line), 0), true);
        }
        if (node == wrapper) {
          bad = true;
          node = wrapper.childNodes[offset];
          offset = 0;
          if (!node) {
            var line = lineView.rest ? lst(lineView.rest) : lineView.line;
            return badPos(Pos(lineNo(line), line.text.length), bad);
          }
        }
        var textNode = node.nodeType == 3 ? node : null, topNode = node;
        if (!textNode && node.childNodes.length == 1 && node.firstChild.nodeType == 3) {
          textNode = node.firstChild;
          if (offset) {
            offset = textNode.nodeValue.length;
          }
        }
        while (topNode.parentNode != wrapper) {
          topNode = topNode.parentNode;
        }
        var measure = lineView.measure, maps = measure.maps;
        function find(textNode2, topNode2, offset2) {
          for (var i2 = -1; i2 < (maps ? maps.length : 0); i2++) {
            var map2 = i2 < 0 ? measure.map : maps[i2];
            for (var j2 = 0; j2 < map2.length; j2 += 3) {
              var curNode = map2[j2 + 2];
              if (curNode == textNode2 || curNode == topNode2) {
                var line2 = lineNo(i2 < 0 ? lineView.line : lineView.rest[i2]);
                var ch = map2[j2] + offset2;
                if (offset2 < 0 || curNode != textNode2) {
                  ch = map2[j2 + (offset2 ? 1 : 0)];
                }
                return Pos(line2, ch);
              }
            }
          }
        }
        var found = find(textNode, topNode, offset);
        if (found) {
          return badPos(found, bad);
        }
        for (var after = topNode.nextSibling, dist = textNode ? textNode.nodeValue.length - offset : 0; after; after = after.nextSibling) {
          found = find(after, after.firstChild, 0);
          if (found) {
            return badPos(Pos(found.line, found.ch - dist), bad);
          } else {
            dist += after.textContent.length;
          }
        }
        for (var before = topNode.previousSibling, dist$1 = offset; before; before = before.previousSibling) {
          found = find(before, before.firstChild, -1);
          if (found) {
            return badPos(Pos(found.line, found.ch + dist$1), bad);
          } else {
            dist$1 += before.textContent.length;
          }
        }
      }
      var TextareaInput = function(cm) {
        this.cm = cm;
        this.prevInput = "";
        this.pollingFast = false;
        this.polling = new Delayed();
        this.hasSelection = false;
        this.composing = null;
        this.resetting = false;
      };
      TextareaInput.prototype.init = function(display) {
        var this$1$1 = this;
        var input = this, cm = this.cm;
        this.createField(display);
        var te = this.textarea;
        display.wrapper.insertBefore(this.wrapper, display.wrapper.firstChild);
        if (ios) {
          te.style.width = "0px";
        }
        on(te, "input", function() {
          if (ie2 && ie_version >= 9 && this$1$1.hasSelection) {
            this$1$1.hasSelection = null;
          }
          input.poll();
        });
        on(te, "paste", function(e) {
          if (signalDOMEvent(cm, e) || handlePaste(e, cm)) {
            return;
          }
          cm.state.pasteIncoming = +/* @__PURE__ */ new Date();
          input.fastPoll();
        });
        function prepareCopyCut(e) {
          if (signalDOMEvent(cm, e)) {
            return;
          }
          if (cm.somethingSelected()) {
            setLastCopied({ lineWise: false, text: cm.getSelections() });
          } else if (!cm.options.lineWiseCopyCut) {
            return;
          } else {
            var ranges = copyableRanges(cm);
            setLastCopied({ lineWise: true, text: ranges.text });
            if (e.type == "cut") {
              cm.setSelections(ranges.ranges, null, sel_dontScroll);
            } else {
              input.prevInput = "";
              te.value = ranges.text.join("\n");
              selectInput(te);
            }
          }
          if (e.type == "cut") {
            cm.state.cutIncoming = +/* @__PURE__ */ new Date();
          }
        }
        on(te, "cut", prepareCopyCut);
        on(te, "copy", prepareCopyCut);
        on(display.scroller, "paste", function(e) {
          if (eventInWidget(display, e) || signalDOMEvent(cm, e)) {
            return;
          }
          if (!te.dispatchEvent) {
            cm.state.pasteIncoming = +/* @__PURE__ */ new Date();
            input.focus();
            return;
          }
          var event = new Event("paste");
          event.clipboardData = e.clipboardData;
          te.dispatchEvent(event);
        });
        on(display.lineSpace, "selectstart", function(e) {
          if (!eventInWidget(display, e)) {
            e_preventDefault(e);
          }
        });
        on(te, "compositionstart", function() {
          var start = cm.getCursor("from");
          if (input.composing) {
            input.composing.range.clear();
          }
          input.composing = {
            start,
            range: cm.markText(start, cm.getCursor("to"), { className: "CodeMirror-composing" })
          };
        });
        on(te, "compositionend", function() {
          if (input.composing) {
            input.poll();
            input.composing.range.clear();
            input.composing = null;
          }
        });
      };
      TextareaInput.prototype.createField = function(_display) {
        this.wrapper = hiddenTextarea();
        this.textarea = this.wrapper.firstChild;
        var opts = this.cm.options;
        disableBrowserMagic(this.textarea, opts.spellcheck, opts.autocorrect, opts.autocapitalize);
      };
      TextareaInput.prototype.screenReaderLabelChanged = function(label) {
        if (label) {
          this.textarea.setAttribute("aria-label", label);
        } else {
          this.textarea.removeAttribute("aria-label");
        }
      };
      TextareaInput.prototype.prepareSelection = function() {
        var cm = this.cm, display = cm.display, doc2 = cm.doc;
        var result = prepareSelection(cm);
        if (cm.options.moveInputWithCursor) {
          var headPos = cursorCoords(cm, doc2.sel.primary().head, "div");
          var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect();
          result.teTop = Math.max(0, Math.min(
            display.wrapper.clientHeight - 10,
            headPos.top + lineOff.top - wrapOff.top
          ));
          result.teLeft = Math.max(0, Math.min(
            display.wrapper.clientWidth - 10,
            headPos.left + lineOff.left - wrapOff.left
          ));
        }
        return result;
      };
      TextareaInput.prototype.showSelection = function(drawn) {
        var cm = this.cm, display = cm.display;
        removeChildrenAndAdd(display.cursorDiv, drawn.cursors);
        removeChildrenAndAdd(display.selectionDiv, drawn.selection);
        if (drawn.teTop != null) {
          this.wrapper.style.top = drawn.teTop + "px";
          this.wrapper.style.left = drawn.teLeft + "px";
        }
      };
      TextareaInput.prototype.reset = function(typing) {
        if (this.contextMenuPending || this.composing && typing) {
          return;
        }
        var cm = this.cm;
        this.resetting = true;
        if (cm.somethingSelected()) {
          this.prevInput = "";
          var content = cm.getSelection();
          this.textarea.value = content;
          if (cm.state.focused) {
            selectInput(this.textarea);
          }
          if (ie2 && ie_version >= 9) {
            this.hasSelection = content;
          }
        } else if (!typing) {
          this.prevInput = this.textarea.value = "";
          if (ie2 && ie_version >= 9) {
            this.hasSelection = null;
          }
        }
        this.resetting = false;
      };
      TextareaInput.prototype.getField = function() {
        return this.textarea;
      };
      TextareaInput.prototype.supportsTouch = function() {
        return false;
      };
      TextareaInput.prototype.focus = function() {
        if (this.cm.options.readOnly != "nocursor" && (!mobile || activeElt(rootNode(this.textarea)) != this.textarea)) {
          try {
            this.textarea.focus();
          } catch (e) {
          }
        }
      };
      TextareaInput.prototype.blur = function() {
        this.textarea.blur();
      };
      TextareaInput.prototype.resetPosition = function() {
        this.wrapper.style.top = this.wrapper.style.left = 0;
      };
      TextareaInput.prototype.receivedFocus = function() {
        this.slowPoll();
      };
      TextareaInput.prototype.slowPoll = function() {
        var this$1$1 = this;
        if (this.pollingFast) {
          return;
        }
        this.polling.set(this.cm.options.pollInterval, function() {
          this$1$1.poll();
          if (this$1$1.cm.state.focused) {
            this$1$1.slowPoll();
          }
        });
      };
      TextareaInput.prototype.fastPoll = function() {
        var missed = false, input = this;
        input.pollingFast = true;
        function p() {
          var changed = input.poll();
          if (!changed && !missed) {
            missed = true;
            input.polling.set(60, p);
          } else {
            input.pollingFast = false;
            input.slowPoll();
          }
        }
        input.polling.set(20, p);
      };
      TextareaInput.prototype.poll = function() {
        var this$1$1 = this;
        var cm = this.cm, input = this.textarea, prevInput = this.prevInput;
        if (this.contextMenuPending || this.resetting || !cm.state.focused || hasSelection(input) && !prevInput && !this.composing || cm.isReadOnly() || cm.options.disableInput || cm.state.keySeq) {
          return false;
        }
        var text = input.value;
        if (text == prevInput && !cm.somethingSelected()) {
          return false;
        }
        if (ie2 && ie_version >= 9 && this.hasSelection === text || mac && /[\uf700-\uf7ff]/.test(text)) {
          cm.display.input.reset();
          return false;
        }
        if (cm.doc.sel == cm.display.selForContextMenu) {
          var first = text.charCodeAt(0);
          if (first == 8203 && !prevInput) {
            prevInput = "​";
          }
          if (first == 8666) {
            this.reset();
            return this.cm.execCommand("undo");
          }
        }
        var same = 0, l = Math.min(prevInput.length, text.length);
        while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) {
          ++same;
        }
        runInOp(cm, function() {
          applyTextInput(
            cm,
            text.slice(same),
            prevInput.length - same,
            null,
            this$1$1.composing ? "*compose" : null
          );
          if (text.length > 1e3 || text.indexOf("\n") > -1) {
            input.value = this$1$1.prevInput = "";
          } else {
            this$1$1.prevInput = text;
          }
          if (this$1$1.composing) {
            this$1$1.composing.range.clear();
            this$1$1.composing.range = cm.markText(
              this$1$1.composing.start,
              cm.getCursor("to"),
              { className: "CodeMirror-composing" }
            );
          }
        });
        return true;
      };
      TextareaInput.prototype.ensurePolled = function() {
        if (this.pollingFast && this.poll()) {
          this.pollingFast = false;
        }
      };
      TextareaInput.prototype.onKeyPress = function() {
        if (ie2 && ie_version >= 9) {
          this.hasSelection = null;
        }
        this.fastPoll();
      };
      TextareaInput.prototype.onContextMenu = function(e) {
        var input = this, cm = input.cm, display = cm.display, te = input.textarea;
        if (input.contextMenuPending) {
          input.contextMenuPending();
        }
        var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop;
        if (!pos || presto) {
          return;
        }
        var reset = cm.options.resetSelectionOnContextMenu;
        if (reset && cm.doc.sel.contains(pos) == -1) {
          operation(cm, setSelection)(cm.doc, simpleSelection(pos), sel_dontScroll);
        }
        var oldCSS = te.style.cssText, oldWrapperCSS = input.wrapper.style.cssText;
        var wrapperBox = input.wrapper.offsetParent.getBoundingClientRect();
        input.wrapper.style.cssText = "position: static";
        te.style.cssText = "position: absolute; width: 30px; height: 30px;\n      top: " + (e.clientY - wrapperBox.top - 5) + "px; left: " + (e.clientX - wrapperBox.left - 5) + "px;\n      z-index: 1000; background: " + (ie2 ? "rgba(255, 255, 255, .05)" : "transparent") + ";\n      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";
        var oldScrollY;
        if (webkit) {
          oldScrollY = te.ownerDocument.defaultView.scrollY;
        }
        display.input.focus();
        if (webkit) {
          te.ownerDocument.defaultView.scrollTo(null, oldScrollY);
        }
        display.input.reset();
        if (!cm.somethingSelected()) {
          te.value = input.prevInput = " ";
        }
        input.contextMenuPending = rehide;
        display.selForContextMenu = cm.doc.sel;
        clearTimeout(display.detectingSelectAll);
        function prepareSelectAllHack() {
          if (te.selectionStart != null) {
            var selected = cm.somethingSelected();
            var extval = "​" + (selected ? te.value : "");
            te.value = "⇚";
            te.value = extval;
            input.prevInput = selected ? "" : "​";
            te.selectionStart = 1;
            te.selectionEnd = extval.length;
            display.selForContextMenu = cm.doc.sel;
          }
        }
        function rehide() {
          if (input.contextMenuPending != rehide) {
            return;
          }
          input.contextMenuPending = false;
          input.wrapper.style.cssText = oldWrapperCSS;
          te.style.cssText = oldCSS;
          if (ie2 && ie_version < 9) {
            display.scrollbars.setScrollTop(display.scroller.scrollTop = scrollPos);
          }
          if (te.selectionStart != null) {
            if (!ie2 || ie2 && ie_version < 9) {
              prepareSelectAllHack();
            }
            var i2 = 0, poll = function() {
              if (display.selForContextMenu == cm.doc.sel && te.selectionStart == 0 && te.selectionEnd > 0 && input.prevInput == "​") {
                operation(cm, selectAll)(cm);
              } else if (i2++ < 10) {
                display.detectingSelectAll = setTimeout(poll, 500);
              } else {
                display.selForContextMenu = null;
                display.input.reset();
              }
            };
            display.detectingSelectAll = setTimeout(poll, 200);
          }
        }
        if (ie2 && ie_version >= 9) {
          prepareSelectAllHack();
        }
        if (captureRightClick) {
          e_stop(e);
          var mouseup = function() {
            off(window, "mouseup", mouseup);
            setTimeout(rehide, 20);
          };
          on(window, "mouseup", mouseup);
        } else {
          setTimeout(rehide, 50);
        }
      };
      TextareaInput.prototype.readOnlyChanged = function(val) {
        if (!val) {
          this.reset();
        }
        this.textarea.disabled = val == "nocursor";
        this.textarea.readOnly = !!val;
      };
      TextareaInput.prototype.setUneditable = function() {
      };
      TextareaInput.prototype.needsContentAttribute = false;
      function fromTextArea(textarea, options) {
        options = options ? copyObj(options) : {};
        options.value = textarea.value;
        if (!options.tabindex && textarea.tabIndex) {
          options.tabindex = textarea.tabIndex;
        }
        if (!options.placeholder && textarea.placeholder) {
          options.placeholder = textarea.placeholder;
        }
        if (options.autofocus == null) {
          var hasFocus = activeElt(rootNode(textarea));
          options.autofocus = hasFocus == textarea || textarea.getAttribute("autofocus") != null && hasFocus == document.body;
        }
        function save() {
          textarea.value = cm.getValue();
        }
        var realSubmit;
        if (textarea.form) {
          on(textarea.form, "submit", save);
          if (!options.leaveSubmitMethodAlone) {
            var form = textarea.form;
            realSubmit = form.submit;
            try {
              var wrappedSubmit = form.submit = function() {
                save();
                form.submit = realSubmit;
                form.submit();
                form.submit = wrappedSubmit;
              };
            } catch (e) {
            }
          }
        }
        options.finishInit = function(cm2) {
          cm2.save = save;
          cm2.getTextArea = function() {
            return textarea;
          };
          cm2.toTextArea = function() {
            cm2.toTextArea = isNaN;
            save();
            textarea.parentNode.removeChild(cm2.getWrapperElement());
            textarea.style.display = "";
            if (textarea.form) {
              off(textarea.form, "submit", save);
              if (!options.leaveSubmitMethodAlone && typeof textarea.form.submit == "function") {
                textarea.form.submit = realSubmit;
              }
            }
          };
        };
        textarea.style.display = "none";
        var cm = CodeMirror(
          function(node) {
            return textarea.parentNode.insertBefore(node, textarea.nextSibling);
          },
          options
        );
        return cm;
      }
      function addLegacyProps(CodeMirror2) {
        CodeMirror2.off = off;
        CodeMirror2.on = on;
        CodeMirror2.wheelEventPixels = wheelEventPixels;
        CodeMirror2.Doc = Doc;
        CodeMirror2.splitLines = splitLinesAuto;
        CodeMirror2.countColumn = countColumn;
        CodeMirror2.findColumn = findColumn;
        CodeMirror2.isWordChar = isWordCharBasic;
        CodeMirror2.Pass = Pass;
        CodeMirror2.signal = signal;
        CodeMirror2.Line = Line;
        CodeMirror2.changeEnd = changeEnd;
        CodeMirror2.scrollbarModel = scrollbarModel;
        CodeMirror2.Pos = Pos;
        CodeMirror2.cmpPos = cmp;
        CodeMirror2.modes = modes;
        CodeMirror2.mimeModes = mimeModes;
        CodeMirror2.resolveMode = resolveMode;
        CodeMirror2.getMode = getMode;
        CodeMirror2.modeExtensions = modeExtensions;
        CodeMirror2.extendMode = extendMode;
        CodeMirror2.copyState = copyState;
        CodeMirror2.startState = startState;
        CodeMirror2.innerMode = innerMode;
        CodeMirror2.commands = commands;
        CodeMirror2.keyMap = keyMap;
        CodeMirror2.keyName = keyName;
        CodeMirror2.isModifierKey = isModifierKey;
        CodeMirror2.lookupKey = lookupKey;
        CodeMirror2.normalizeKeyMap = normalizeKeyMap;
        CodeMirror2.StringStream = StringStream;
        CodeMirror2.SharedTextMarker = SharedTextMarker;
        CodeMirror2.TextMarker = TextMarker;
        CodeMirror2.LineWidget = LineWidget;
        CodeMirror2.e_preventDefault = e_preventDefault;
        CodeMirror2.e_stopPropagation = e_stopPropagation;
        CodeMirror2.e_stop = e_stop;
        CodeMirror2.addClass = addClass;
        CodeMirror2.contains = contains;
        CodeMirror2.rmClass = rmClass;
        CodeMirror2.keyNames = keyNames;
      }
      defineOptions(CodeMirror);
      addEditorMethods(CodeMirror);
      var dontDelegate = "iter insert remove copy getEditor constructor".split(" ");
      for (var prop in Doc.prototype) {
        if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0) {
          CodeMirror.prototype[prop] = /* @__PURE__ */ (function(method) {
            return function() {
              return method.apply(this.doc, arguments);
            };
          })(Doc.prototype[prop]);
        }
      }
      eventMixin(Doc);
      CodeMirror.inputStyles = { "textarea": TextareaInput, "contenteditable": ContentEditableInput };
      CodeMirror.defineMode = function(name) {
        if (!CodeMirror.defaults.mode && name != "null") {
          CodeMirror.defaults.mode = name;
        }
        defineMode.apply(this, arguments);
      };
      CodeMirror.defineMIME = defineMIME;
      CodeMirror.defineMode("null", function() {
        return { token: function(stream) {
          return stream.skipToEnd();
        } };
      });
      CodeMirror.defineMIME("text/plain", "null");
      CodeMirror.defineExtension = function(name, func) {
        CodeMirror.prototype[name] = func;
      };
      CodeMirror.defineDocExtension = function(name, func) {
        Doc.prototype[name] = func;
      };
      CodeMirror.fromTextArea = fromTextArea;
      addLegacyProps(CodeMirror);
      CodeMirror.version = "5.65.21";
      return CodeMirror;
    }));
  })(codemirror$1);
  return codemirror$1.exports;
}
var hasRequiredFoldcode;
function requireFoldcode() {
  if (hasRequiredFoldcode) return foldcode.exports;
  hasRequiredFoldcode = 1;
  (function(module, exports$1) {
    (function(mod) {
      mod(requireCodemirror());
    })(function(CodeMirror) {
      function doFold(cm, pos, options, force) {
        if (options && options.call) {
          var finder = options;
          options = null;
        } else {
          var finder = getOption(cm, options, "rangeFinder");
        }
        if (typeof pos == "number") pos = CodeMirror.Pos(pos, 0);
        var minSize = getOption(cm, options, "minFoldSize");
        function getRange(allowFolded) {
          var range2 = finder(cm, pos);
          if (!range2 || range2.to.line - range2.from.line < minSize) return null;
          if (force === "fold") return range2;
          var marks = cm.findMarksAt(range2.from);
          for (var i = 0; i < marks.length; ++i) {
            if (marks[i].__isFold) {
              if (!allowFolded) return null;
              range2.cleared = true;
              marks[i].clear();
            }
          }
          return range2;
        }
        var range = getRange(true);
        if (getOption(cm, options, "scanUp")) while (!range && pos.line > cm.firstLine()) {
          pos = CodeMirror.Pos(pos.line - 1, 0);
          range = getRange(false);
        }
        if (!range || range.cleared || force === "unfold") return;
        var myWidget = makeWidget(cm, options, range);
        CodeMirror.on(myWidget, "mousedown", function(e) {
          myRange.clear();
          CodeMirror.e_preventDefault(e);
        });
        var myRange = cm.markText(range.from, range.to, {
          replacedWith: myWidget,
          clearOnEnter: getOption(cm, options, "clearOnEnter"),
          __isFold: true
        });
        myRange.on("clear", function(from, to) {
          CodeMirror.signal(cm, "unfold", cm, from, to);
        });
        CodeMirror.signal(cm, "fold", cm, range.from, range.to);
      }
      function makeWidget(cm, options, range) {
        var widget = getOption(cm, options, "widget");
        if (typeof widget == "function") {
          widget = widget(range.from, range.to);
        }
        if (typeof widget == "string") {
          var text = document.createTextNode(widget);
          widget = document.createElement("span");
          widget.appendChild(text);
          widget.className = "CodeMirror-foldmarker";
        } else if (widget) {
          widget = widget.cloneNode(true);
        }
        return widget;
      }
      CodeMirror.newFoldFunction = function(rangeFinder, widget) {
        return function(cm, pos) {
          doFold(cm, pos, { rangeFinder, widget });
        };
      };
      CodeMirror.defineExtension("foldCode", function(pos, options, force) {
        doFold(this, pos, options, force);
      });
      CodeMirror.defineExtension("isFolded", function(pos) {
        var marks = this.findMarksAt(pos);
        for (var i = 0; i < marks.length; ++i)
          if (marks[i].__isFold) return true;
      });
      CodeMirror.commands.toggleFold = function(cm) {
        cm.foldCode(cm.getCursor());
      };
      CodeMirror.commands.fold = function(cm) {
        cm.foldCode(cm.getCursor(), null, "fold");
      };
      CodeMirror.commands.unfold = function(cm) {
        cm.foldCode(cm.getCursor(), { scanUp: false }, "unfold");
      };
      CodeMirror.commands.foldAll = function(cm) {
        cm.operation(function() {
          for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++)
            cm.foldCode(CodeMirror.Pos(i, 0), { scanUp: false }, "fold");
        });
      };
      CodeMirror.commands.unfoldAll = function(cm) {
        cm.operation(function() {
          for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++)
            cm.foldCode(CodeMirror.Pos(i, 0), { scanUp: false }, "unfold");
        });
      };
      CodeMirror.registerHelper("fold", "combine", function() {
        var funcs = Array.prototype.slice.call(arguments, 0);
        return function(cm, start) {
          for (var i = 0; i < funcs.length; ++i) {
            var found = funcs[i](cm, start);
            if (found) return found;
          }
        };
      });
      CodeMirror.registerHelper("fold", "auto", function(cm, start) {
        var helpers = cm.getHelpers(start, "fold");
        for (var i = 0; i < helpers.length; i++) {
          var cur = helpers[i](cm, start);
          if (cur) return cur;
        }
      });
      var defaultOptions = {
        rangeFinder: CodeMirror.fold.auto,
        widget: "↔",
        minFoldSize: 0,
        scanUp: false,
        clearOnEnter: true
      };
      CodeMirror.defineOption("foldOptions", null);
      function getOption(cm, options, name) {
        if (options && options[name] !== void 0)
          return options[name];
        var editorOptions = cm.options.foldOptions;
        if (editorOptions && editorOptions[name] !== void 0)
          return editorOptions[name];
        return defaultOptions[name];
      }
      CodeMirror.defineExtension("foldOption", function(options, name) {
        return getOption(this, options, name);
      });
    });
  })();
  return foldcode.exports;
}
requireFoldcode();
var foldgutter = { exports: {} };
var hasRequiredFoldgutter;
function requireFoldgutter() {
  if (hasRequiredFoldgutter) return foldgutter.exports;
  hasRequiredFoldgutter = 1;
  (function(module, exports$1) {
    (function(mod) {
      mod(requireCodemirror(), requireFoldcode());
    })(function(CodeMirror) {
      CodeMirror.defineOption("foldGutter", false, function(cm, val, old) {
        if (old && old != CodeMirror.Init) {
          cm.clearGutter(cm.state.foldGutter.options.gutter);
          cm.state.foldGutter = null;
          cm.off("gutterClick", onGutterClick);
          cm.off("changes", onChange);
          cm.off("viewportChange", onViewportChange);
          cm.off("fold", onFold);
          cm.off("unfold", onFold);
          cm.off("swapDoc", onChange);
          cm.off("optionChange", optionChange);
        }
        if (val) {
          cm.state.foldGutter = new State(parseOptions(val));
          updateInViewport(cm);
          cm.on("gutterClick", onGutterClick);
          cm.on("changes", onChange);
          cm.on("viewportChange", onViewportChange);
          cm.on("fold", onFold);
          cm.on("unfold", onFold);
          cm.on("swapDoc", onChange);
          cm.on("optionChange", optionChange);
        }
      });
      var Pos = CodeMirror.Pos;
      function State(options) {
        this.options = options;
        this.from = this.to = 0;
      }
      function parseOptions(opts) {
        if (opts === true) opts = {};
        if (opts.gutter == null) opts.gutter = "CodeMirror-foldgutter";
        if (opts.indicatorOpen == null) opts.indicatorOpen = "CodeMirror-foldgutter-open";
        if (opts.indicatorFolded == null) opts.indicatorFolded = "CodeMirror-foldgutter-folded";
        return opts;
      }
      function isFolded(cm, line) {
        var marks = cm.findMarks(Pos(line, 0), Pos(line + 1, 0));
        for (var i = 0; i < marks.length; ++i) {
          if (marks[i].__isFold) {
            var fromPos = marks[i].find(-1);
            if (fromPos && fromPos.line === line)
              return marks[i];
          }
        }
      }
      function marker(spec) {
        if (typeof spec == "string") {
          var elt = document.createElement("div");
          elt.className = spec + " CodeMirror-guttermarker-subtle";
          return elt;
        } else {
          return spec.cloneNode(true);
        }
      }
      function updateFoldInfo(cm, from, to) {
        var opts = cm.state.foldGutter.options, cur = from - 1;
        var minSize = cm.foldOption(opts, "minFoldSize");
        var func = cm.foldOption(opts, "rangeFinder");
        var clsFolded = typeof opts.indicatorFolded == "string" && classTest(opts.indicatorFolded);
        var clsOpen = typeof opts.indicatorOpen == "string" && classTest(opts.indicatorOpen);
        cm.eachLine(from, to, function(line) {
          ++cur;
          var mark = null;
          var old = line.gutterMarkers;
          if (old) old = old[opts.gutter];
          if (isFolded(cm, cur)) {
            if (clsFolded && old && clsFolded.test(old.className)) return;
            mark = marker(opts.indicatorFolded);
          } else {
            var pos = Pos(cur, 0);
            var range = func && func(cm, pos);
            if (range && range.to.line - range.from.line >= minSize) {
              if (clsOpen && old && clsOpen.test(old.className)) return;
              mark = marker(opts.indicatorOpen);
            }
          }
          if (!mark && !old) return;
          cm.setGutterMarker(line, opts.gutter, mark);
        });
      }
      function classTest(cls) {
        return new RegExp("(^|\\s)" + cls + "(?:$|\\s)\\s*");
      }
      function updateInViewport(cm) {
        var vp = cm.getViewport(), state = cm.state.foldGutter;
        if (!state) return;
        cm.operation(function() {
          updateFoldInfo(cm, vp.from, vp.to);
        });
        state.from = vp.from;
        state.to = vp.to;
      }
      function onGutterClick(cm, line, gutter) {
        var state = cm.state.foldGutter;
        if (!state) return;
        var opts = state.options;
        if (gutter != opts.gutter) return;
        var folded = isFolded(cm, line);
        if (folded) folded.clear();
        else cm.foldCode(Pos(line, 0), opts);
      }
      function optionChange(cm, option) {
        if (option == "mode") onChange(cm);
      }
      function onChange(cm) {
        var state = cm.state.foldGutter;
        if (!state) return;
        var opts = state.options;
        state.from = state.to = 0;
        clearTimeout(state.changeUpdate);
        state.changeUpdate = setTimeout(function() {
          updateInViewport(cm);
        }, opts.foldOnChangeTimeSpan || 600);
      }
      function onViewportChange(cm) {
        var state = cm.state.foldGutter;
        if (!state) return;
        var opts = state.options;
        clearTimeout(state.changeUpdate);
        state.changeUpdate = setTimeout(function() {
          var vp = cm.getViewport();
          if (state.from == state.to || vp.from - state.to > 20 || state.from - vp.to > 20) {
            updateInViewport(cm);
          } else {
            cm.operation(function() {
              if (vp.from < state.from) {
                updateFoldInfo(cm, vp.from, state.from);
                state.from = vp.from;
              }
              if (vp.to > state.to) {
                updateFoldInfo(cm, state.to, vp.to);
                state.to = vp.to;
              }
            });
          }
        }, opts.updateViewportTimeSpan || 400);
      }
      function onFold(cm, from) {
        var state = cm.state.foldGutter;
        if (!state) return;
        var line = from.line;
        if (line >= state.from && line < state.to)
          updateFoldInfo(cm, line, line + 1);
      }
    });
  })();
  return foldgutter.exports;
}
requireFoldgutter();
var braceFold = { exports: {} };
var hasRequiredBraceFold;
function requireBraceFold() {
  if (hasRequiredBraceFold) return braceFold.exports;
  hasRequiredBraceFold = 1;
  (function(module, exports$1) {
    (function(mod) {
      mod(requireCodemirror());
    })(function(CodeMirror) {
      function bracketFolding(pairs) {
        return function(cm, start) {
          var line = start.line, lineText = cm.getLine(line);
          function findOpening(pair) {
            var tokenType;
            for (var at = start.ch, pass = 0; ; ) {
              var found2 = at <= 0 ? -1 : lineText.lastIndexOf(pair[0], at - 1);
              if (found2 == -1) {
                if (pass == 1) break;
                pass = 1;
                at = lineText.length;
                continue;
              }
              if (pass == 1 && found2 < start.ch) break;
              tokenType = cm.getTokenTypeAt(CodeMirror.Pos(line, found2 + 1));
              if (!/^(comment|string)/.test(tokenType)) return { ch: found2 + 1, tokenType, pair };
              at = found2 - 1;
            }
          }
          function findRange(found2) {
            var count = 1, lastLine = cm.lastLine(), end, startCh = found2.ch, endCh;
            outer: for (var i2 = line; i2 <= lastLine; ++i2) {
              var text = cm.getLine(i2), pos = i2 == line ? startCh : 0;
              for (; ; ) {
                var nextOpen = text.indexOf(found2.pair[0], pos), nextClose = text.indexOf(found2.pair[1], pos);
                if (nextOpen < 0) nextOpen = text.length;
                if (nextClose < 0) nextClose = text.length;
                pos = Math.min(nextOpen, nextClose);
                if (pos == text.length) break;
                if (cm.getTokenTypeAt(CodeMirror.Pos(i2, pos + 1)) == found2.tokenType) {
                  if (pos == nextOpen) ++count;
                  else if (!--count) {
                    end = i2;
                    endCh = pos;
                    break outer;
                  }
                }
                ++pos;
              }
            }
            if (end == null || line == end) return null;
            return {
              from: CodeMirror.Pos(line, startCh),
              to: CodeMirror.Pos(end, endCh)
            };
          }
          var found = [];
          for (var i = 0; i < pairs.length; i++) {
            var open = findOpening(pairs[i]);
            if (open) found.push(open);
          }
          found.sort(function(a, b2) {
            return a.ch - b2.ch;
          });
          for (var i = 0; i < found.length; i++) {
            var range = findRange(found[i]);
            if (range) return range;
          }
          return null;
        };
      }
      CodeMirror.registerHelper("fold", "brace", bracketFolding([["{", "}"], ["[", "]"]]));
      CodeMirror.registerHelper("fold", "brace-paren", bracketFolding([["{", "}"], ["[", "]"], ["(", ")"]]));
      CodeMirror.registerHelper("fold", "import", function(cm, start) {
        function hasImport(line) {
          if (line < cm.firstLine() || line > cm.lastLine()) return null;
          var start2 = cm.getTokenAt(CodeMirror.Pos(line, 1));
          if (!/\S/.test(start2.string)) start2 = cm.getTokenAt(CodeMirror.Pos(line, start2.end + 1));
          if (start2.type != "keyword" || start2.string != "import") return null;
          for (var i = line, e = Math.min(cm.lastLine(), line + 10); i <= e; ++i) {
            var text = cm.getLine(i), semi = text.indexOf(";");
            if (semi != -1) return { startCh: start2.end, end: CodeMirror.Pos(i, semi) };
          }
        }
        var startLine = start.line, has = hasImport(startLine), prev;
        if (!has || hasImport(startLine - 1) || (prev = hasImport(startLine - 2)) && prev.end.line == startLine - 1)
          return null;
        for (var end = has.end; ; ) {
          var next = hasImport(end.line + 1);
          if (next == null) break;
          end = next.end;
        }
        return { from: cm.clipPos(CodeMirror.Pos(startLine, has.startCh + 1)), to: end };
      });
      CodeMirror.registerHelper("fold", "include", function(cm, start) {
        function hasInclude(line) {
          if (line < cm.firstLine() || line > cm.lastLine()) return null;
          var start2 = cm.getTokenAt(CodeMirror.Pos(line, 1));
          if (!/\S/.test(start2.string)) start2 = cm.getTokenAt(CodeMirror.Pos(line, start2.end + 1));
          if (start2.type == "meta" && start2.string.slice(0, 8) == "#include") return start2.start + 8;
        }
        var startLine = start.line, has = hasInclude(startLine);
        if (has == null || hasInclude(startLine - 1) != null) return null;
        for (var end = startLine; ; ) {
          var next = hasInclude(end + 1);
          if (next == null) break;
          ++end;
        }
        return {
          from: CodeMirror.Pos(startLine, has + 1),
          to: cm.clipPos(CodeMirror.Pos(end))
        };
      });
    });
  })();
  return braceFold.exports;
}
requireBraceFold();
var activeLine = { exports: {} };
var hasRequiredActiveLine;
function requireActiveLine() {
  if (hasRequiredActiveLine) return activeLine.exports;
  hasRequiredActiveLine = 1;
  (function(module, exports$1) {
    (function(mod) {
      mod(requireCodemirror());
    })(function(CodeMirror) {
      var WRAP_CLASS = "CodeMirror-activeline";
      var BACK_CLASS = "CodeMirror-activeline-background";
      var GUTT_CLASS = "CodeMirror-activeline-gutter";
      CodeMirror.defineOption("styleActiveLine", false, function(cm, val, old) {
        var prev = old == CodeMirror.Init ? false : old;
        if (val == prev) return;
        if (prev) {
          cm.off("beforeSelectionChange", selectionChange);
          clearActiveLines(cm);
          delete cm.state.activeLines;
        }
        if (val) {
          cm.state.activeLines = [];
          updateActiveLines(cm, cm.listSelections());
          cm.on("beforeSelectionChange", selectionChange);
        }
      });
      function clearActiveLines(cm) {
        for (var i = 0; i < cm.state.activeLines.length; i++) {
          cm.removeLineClass(cm.state.activeLines[i], "wrap", WRAP_CLASS);
          cm.removeLineClass(cm.state.activeLines[i], "background", BACK_CLASS);
          cm.removeLineClass(cm.state.activeLines[i], "gutter", GUTT_CLASS);
        }
      }
      function sameArray(a, b2) {
        if (a.length != b2.length) return false;
        for (var i = 0; i < a.length; i++)
          if (a[i] != b2[i]) return false;
        return true;
      }
      function updateActiveLines(cm, ranges) {
        var active = [];
        for (var i = 0; i < ranges.length; i++) {
          var range = ranges[i];
          var option = cm.getOption("styleActiveLine");
          if (typeof option == "object" && option.nonEmpty ? range.anchor.line != range.head.line : !range.empty())
            continue;
          var line = cm.getLineHandleVisualStart(range.head.line);
          if (active[active.length - 1] != line) active.push(line);
        }
        if (sameArray(cm.state.activeLines, active)) return;
        cm.operation(function() {
          clearActiveLines(cm);
          for (var i2 = 0; i2 < active.length; i2++) {
            cm.addLineClass(active[i2], "wrap", WRAP_CLASS);
            cm.addLineClass(active[i2], "background", BACK_CLASS);
            cm.addLineClass(active[i2], "gutter", GUTT_CLASS);
          }
          cm.state.activeLines = active;
        });
      }
      function selectionChange(cm, sel) {
        updateActiveLines(cm, sel.ranges);
      }
    });
  })();
  return activeLine.exports;
}
requireActiveLine();
var codemirrorExports = requireCodemirror();
const B = /* @__PURE__ */ getDefaultExportFromCjs(codemirrorExports);
var merge = { exports: {} };
var hasRequiredMerge;
function requireMerge() {
  if (hasRequiredMerge) return merge.exports;
  hasRequiredMerge = 1;
  (function(module, exports$1) {
    (function(mod) {
      mod(requireCodemirror());
    })(function(CodeMirror) {
      var Pos = CodeMirror.Pos;
      var svgNS = "http://www.w3.org/2000/svg";
      function DiffView(mv, type) {
        this.mv = mv;
        this.type = type;
        this.classes = type == "left" ? {
          chunk: "CodeMirror-merge-l-chunk",
          start: "CodeMirror-merge-l-chunk-start",
          end: "CodeMirror-merge-l-chunk-end",
          insert: "CodeMirror-merge-l-inserted",
          del: "CodeMirror-merge-l-deleted",
          connect: "CodeMirror-merge-l-connect"
        } : {
          chunk: "CodeMirror-merge-r-chunk",
          start: "CodeMirror-merge-r-chunk-start",
          end: "CodeMirror-merge-r-chunk-end",
          insert: "CodeMirror-merge-r-inserted",
          del: "CodeMirror-merge-r-deleted",
          connect: "CodeMirror-merge-r-connect"
        };
      }
      DiffView.prototype = {
        constructor: DiffView,
        init: function(pane, orig, options) {
          this.edit = this.mv.edit;
          (this.edit.state.diffViews || (this.edit.state.diffViews = [])).push(this);
          this.orig = CodeMirror(pane, copyObj({ value: orig, readOnly: !this.mv.options.allowEditingOriginals }, copyObj(options)));
          if (this.mv.options.connect == "align") {
            if (!this.edit.state.trackAlignable) this.edit.state.trackAlignable = new TrackAlignable(this.edit);
            this.orig.state.trackAlignable = new TrackAlignable(this.orig);
          }
          this.lockButton.title = this.edit.phrase("Toggle locked scrolling");
          this.lockButton.setAttribute("aria-label", this.lockButton.title);
          this.orig.state.diffViews = [this];
          var classLocation = options.chunkClassLocation || "background";
          if (Object.prototype.toString.call(classLocation) != "[object Array]") classLocation = [classLocation];
          this.classes.classLocation = classLocation;
          this.diff = getDiff(asString(orig), asString(options.value), this.mv.options.ignoreWhitespace);
          this.chunks = getChunks(this.diff);
          this.diffOutOfDate = this.dealigned = false;
          this.needsScrollSync = null;
          this.showDifferences = options.showDifferences !== false;
        },
        registerEvents: function(otherDv) {
          this.forceUpdate = registerUpdate(this);
          setScrollLock(this, true, false);
          registerScroll(this, otherDv);
        },
        setShowDifferences: function(val) {
          val = val !== false;
          if (val != this.showDifferences) {
            this.showDifferences = val;
            this.forceUpdate("full");
          }
        }
      };
      function ensureDiff(dv) {
        if (dv.diffOutOfDate) {
          dv.diff = getDiff(dv.orig.getValue(), dv.edit.getValue(), dv.mv.options.ignoreWhitespace);
          dv.chunks = getChunks(dv.diff);
          dv.diffOutOfDate = false;
          CodeMirror.signal(dv.edit, "updateDiff", dv.diff);
        }
      }
      var updating = false;
      function registerUpdate(dv) {
        var edit = { from: 0, to: 0, marked: [] };
        var orig = { from: 0, to: 0, marked: [] };
        var debounceChange, updatingFast = false;
        function update(mode) {
          updating = true;
          updatingFast = false;
          if (mode == "full") {
            if (dv.svg) clear(dv.svg);
            if (dv.copyButtons) clear(dv.copyButtons);
            clearMarks(dv.edit, edit.marked, dv.classes);
            clearMarks(dv.orig, orig.marked, dv.classes);
            edit.from = edit.to = orig.from = orig.to = 0;
          }
          ensureDiff(dv);
          if (dv.showDifferences) {
            updateMarks(dv.edit, dv.diff, edit, DIFF_INSERT, dv.classes);
            updateMarks(dv.orig, dv.diff, orig, DIFF_DELETE, dv.classes);
          }
          if (dv.mv.options.connect == "align")
            alignChunks(dv);
          makeConnections(dv);
          if (dv.needsScrollSync != null) syncScroll(dv, dv.needsScrollSync);
          updating = false;
        }
        function setDealign(fast) {
          if (updating) return;
          dv.dealigned = true;
          set(fast);
        }
        function set(fast) {
          if (updating || updatingFast) return;
          clearTimeout(debounceChange);
          if (fast === true) updatingFast = true;
          debounceChange = setTimeout(update, fast === true ? 20 : 250);
        }
        function change(_cm, change2) {
          if (!dv.diffOutOfDate) {
            dv.diffOutOfDate = true;
            edit.from = edit.to = orig.from = orig.to = 0;
          }
          setDealign(change2.text.length - 1 != change2.to.line - change2.from.line);
        }
        function swapDoc() {
          dv.diffOutOfDate = true;
          dv.dealigned = true;
          update("full");
        }
        dv.edit.on("change", change);
        dv.orig.on("change", change);
        dv.edit.on("swapDoc", swapDoc);
        dv.orig.on("swapDoc", swapDoc);
        if (dv.mv.options.connect == "align") {
          CodeMirror.on(dv.edit.state.trackAlignable, "realign", setDealign);
          CodeMirror.on(dv.orig.state.trackAlignable, "realign", setDealign);
        }
        dv.edit.on("viewportChange", function() {
          set(false);
        });
        dv.orig.on("viewportChange", function() {
          set(false);
        });
        update();
        return update;
      }
      function registerScroll(dv, otherDv) {
        dv.edit.on("scroll", function() {
          syncScroll(dv, true) && makeConnections(dv);
        });
        dv.orig.on("scroll", function() {
          syncScroll(dv, false) && makeConnections(dv);
          if (otherDv) syncScroll(otherDv, true) && makeConnections(otherDv);
        });
      }
      function syncScroll(dv, toOrig) {
        if (dv.diffOutOfDate) {
          if (dv.lockScroll && dv.needsScrollSync == null) dv.needsScrollSync = toOrig;
          return false;
        }
        dv.needsScrollSync = null;
        if (!dv.lockScroll) return true;
        var editor, other, now = +/* @__PURE__ */ new Date();
        if (toOrig) {
          editor = dv.edit;
          other = dv.orig;
        } else {
          editor = dv.orig;
          other = dv.edit;
        }
        if (editor.state.scrollSetBy == dv && (editor.state.scrollSetAt || 0) + 250 > now) return false;
        var sInfo = editor.getScrollInfo();
        if (dv.mv.options.connect == "align") {
          targetPos = sInfo.top;
        } else {
          var halfScreen = 0.5 * sInfo.clientHeight, midY = sInfo.top + halfScreen;
          var mid = editor.lineAtHeight(midY, "local");
          var around = chunkBoundariesAround(dv.chunks, mid, toOrig);
          var off = getOffsets(editor, toOrig ? around.edit : around.orig);
          var offOther = getOffsets(other, toOrig ? around.orig : around.edit);
          var ratio = (midY - off.top) / (off.bot - off.top);
          var targetPos = offOther.top - halfScreen + ratio * (offOther.bot - offOther.top);
          var botDist, mix;
          if (targetPos > sInfo.top && (mix = sInfo.top / halfScreen) < 1) {
            targetPos = targetPos * mix + sInfo.top * (1 - mix);
          } else if ((botDist = sInfo.height - sInfo.clientHeight - sInfo.top) < halfScreen) {
            var otherInfo = other.getScrollInfo();
            var botDistOther = otherInfo.height - otherInfo.clientHeight - targetPos;
            if (botDistOther > botDist && (mix = botDist / halfScreen) < 1)
              targetPos = targetPos * mix + (otherInfo.height - otherInfo.clientHeight - botDist) * (1 - mix);
          }
        }
        other.scrollTo(sInfo.left, targetPos);
        other.state.scrollSetAt = now;
        other.state.scrollSetBy = dv;
        return true;
      }
      function getOffsets(editor, around) {
        var bot = around.after;
        if (bot == null) bot = editor.lastLine() + 1;
        return {
          top: editor.heightAtLine(around.before || 0, "local"),
          bot: editor.heightAtLine(bot, "local")
        };
      }
      function setScrollLock(dv, val, action) {
        dv.lockScroll = val;
        if (val && action != false) syncScroll(dv, DIFF_INSERT) && makeConnections(dv);
        (val ? CodeMirror.addClass : CodeMirror.rmClass)(dv.lockButton, "CodeMirror-merge-scrolllock-enabled");
      }
      function removeClass(editor, line, classes) {
        var locs = classes.classLocation;
        for (var i = 0; i < locs.length; i++) {
          editor.removeLineClass(line, locs[i], classes.chunk);
          editor.removeLineClass(line, locs[i], classes.start);
          editor.removeLineClass(line, locs[i], classes.end);
        }
      }
      function clearMarks(editor, arr, classes) {
        for (var i = 0; i < arr.length; ++i) {
          var mark = arr[i];
          if (mark instanceof CodeMirror.TextMarker)
            mark.clear();
          else if (mark.parent)
            removeClass(editor, mark, classes);
        }
        arr.length = 0;
      }
      function updateMarks(editor, diff, state, type, classes) {
        var vp = editor.getViewport();
        editor.operation(function() {
          if (state.from == state.to || vp.from - state.to > 20 || state.from - vp.to > 20) {
            clearMarks(editor, state.marked, classes);
            markChanges(editor, diff, type, state.marked, vp.from, vp.to, classes);
            state.from = vp.from;
            state.to = vp.to;
          } else {
            if (vp.from < state.from) {
              markChanges(editor, diff, type, state.marked, vp.from, state.from, classes);
              state.from = vp.from;
            }
            if (vp.to > state.to) {
              markChanges(editor, diff, type, state.marked, state.to, vp.to, classes);
              state.to = vp.to;
            }
          }
        });
      }
      function addClass(editor, lineNr, classes, main, start, end) {
        var locs = classes.classLocation, line = editor.getLineHandle(lineNr);
        for (var i = 0; i < locs.length; i++) {
          if (main) editor.addLineClass(line, locs[i], classes.chunk);
          if (start) editor.addLineClass(line, locs[i], classes.start);
          if (end) editor.addLineClass(line, locs[i], classes.end);
        }
        return line;
      }
      function markChanges(editor, diff, type, marks, from, to, classes) {
        var pos = Pos(0, 0);
        var top = Pos(from, 0), bot = editor.clipPos(Pos(to - 1));
        var cls = type == DIFF_DELETE ? classes.del : classes.insert;
        function markChunk(start, end2) {
          var bfrom = Math.max(from, start), bto = Math.min(to, end2);
          for (var i2 = bfrom; i2 < bto; ++i2)
            marks.push(addClass(editor, i2, classes, true, i2 == start, i2 == end2 - 1));
          if (start == end2 && bfrom == end2 && bto == end2) {
            if (bfrom)
              marks.push(addClass(editor, bfrom - 1, classes, false, false, true));
            else
              marks.push(addClass(editor, bfrom, classes, false, true, false));
          }
        }
        var chunkStart = 0, pending = false;
        for (var i = 0; i < diff.length; ++i) {
          var part = diff[i], tp = part[0], str = part[1];
          if (tp == DIFF_EQUAL) {
            var cleanFrom = pos.line + (startOfLineClean(diff, i) ? 0 : 1);
            moveOver(pos, str);
            var cleanTo = pos.line + (endOfLineClean(diff, i) ? 1 : 0);
            if (cleanTo > cleanFrom) {
              if (pending) {
                markChunk(chunkStart, cleanFrom);
                pending = false;
              }
              chunkStart = cleanTo;
            }
          } else {
            pending = true;
            if (tp == type) {
              var end = moveOver(pos, str, true);
              var a = posMax(top, pos), b2 = posMin(bot, end);
              if (!posEq(a, b2))
                marks.push(editor.markText(a, b2, { className: cls }));
              pos = end;
            }
          }
        }
        if (pending) markChunk(chunkStart, pos.line + 1);
      }
      function makeConnections(dv) {
        if (!dv.showDifferences) return;
        if (dv.svg) {
          clear(dv.svg);
          var w = dv.gap.offsetWidth;
          attrs(dv.svg, "width", w, "height", dv.gap.offsetHeight);
        }
        if (dv.copyButtons) clear(dv.copyButtons);
        var vpEdit = dv.edit.getViewport(), vpOrig = dv.orig.getViewport();
        var outerTop = dv.mv.wrap.getBoundingClientRect().top;
        var sTopEdit = outerTop - dv.edit.getScrollerElement().getBoundingClientRect().top + dv.edit.getScrollInfo().top;
        var sTopOrig = outerTop - dv.orig.getScrollerElement().getBoundingClientRect().top + dv.orig.getScrollInfo().top;
        for (var i = 0; i < dv.chunks.length; i++) {
          var ch = dv.chunks[i];
          if (ch.editFrom <= vpEdit.to && ch.editTo >= vpEdit.from && ch.origFrom <= vpOrig.to && ch.origTo >= vpOrig.from)
            drawConnectorsForChunk(dv, ch, sTopOrig, sTopEdit, w);
        }
      }
      function getMatchingOrigLine(editLine, chunks) {
        var editStart = 0, origStart = 0;
        for (var i = 0; i < chunks.length; i++) {
          var chunk = chunks[i];
          if (chunk.editTo > editLine && chunk.editFrom <= editLine) return null;
          if (chunk.editFrom > editLine) break;
          editStart = chunk.editTo;
          origStart = chunk.origTo;
        }
        return origStart + (editLine - editStart);
      }
      function alignableFor(cm, chunks, isOrig) {
        var tracker = cm.state.trackAlignable;
        var start = cm.firstLine(), trackI = 0;
        var result = [];
        for (var i = 0; ; i++) {
          var chunk = chunks[i];
          var chunkStart = !chunk ? 1e9 : isOrig ? chunk.origFrom : chunk.editFrom;
          for (; trackI < tracker.alignable.length; trackI += 2) {
            var n = tracker.alignable[trackI] + 1;
            if (n <= start) continue;
            if (n <= chunkStart) result.push(n);
            else break;
          }
          if (!chunk) break;
          result.push(start = isOrig ? chunk.origTo : chunk.editTo);
        }
        return result;
      }
      function mergeAlignable(result, origAlignable, chunks, setIndex) {
        var rI = 0, origI = 0, chunkI = 0, diff = 0;
        outer: for (; ; rI++) {
          var nextR = result[rI], nextO = origAlignable[origI];
          if (!nextR && nextO == null) break;
          var rLine = nextR ? nextR[0] : 1e9, oLine = nextO == null ? 1e9 : nextO;
          while (chunkI < chunks.length) {
            var chunk = chunks[chunkI];
            if (chunk.origFrom <= oLine && chunk.origTo > oLine) {
              origI++;
              rI--;
              continue outer;
            }
            if (chunk.editTo > rLine) {
              if (chunk.editFrom <= rLine) continue outer;
              break;
            }
            diff += chunk.origTo - chunk.origFrom - (chunk.editTo - chunk.editFrom);
            chunkI++;
          }
          if (rLine == oLine - diff) {
            nextR[setIndex] = oLine;
            origI++;
          } else if (rLine < oLine - diff) {
            nextR[setIndex] = rLine + diff;
          } else {
            var record = [oLine - diff, null, null];
            record[setIndex] = oLine;
            result.splice(rI, 0, record);
            origI++;
          }
        }
      }
      function findAlignedLines(dv, other) {
        var alignable = alignableFor(dv.edit, dv.chunks, false), result = [];
        if (other) for (var i = 0, j2 = 0; i < other.chunks.length; i++) {
          var n = other.chunks[i].editTo;
          while (j2 < alignable.length && alignable[j2] < n) j2++;
          if (j2 == alignable.length || alignable[j2] != n) alignable.splice(j2++, 0, n);
        }
        for (var i = 0; i < alignable.length; i++)
          result.push([alignable[i], null, null]);
        mergeAlignable(result, alignableFor(dv.orig, dv.chunks, true), dv.chunks, 1);
        if (other)
          mergeAlignable(result, alignableFor(other.orig, other.chunks, true), other.chunks, 2);
        return result;
      }
      function alignChunks(dv, force) {
        if (!dv.dealigned && !force) return;
        if (!dv.orig.curOp) return dv.orig.operation(function() {
          alignChunks(dv, force);
        });
        dv.dealigned = false;
        var other = dv.mv.left == dv ? dv.mv.right : dv.mv.left;
        if (other) {
          ensureDiff(other);
          other.dealigned = false;
        }
        var linesToAlign = findAlignedLines(dv, other);
        var aligners = dv.mv.aligners;
        for (var i = 0; i < aligners.length; i++)
          aligners[i].clear();
        aligners.length = 0;
        var cm = [dv.edit, dv.orig], scroll = [], offset = [];
        if (other) cm.push(other.orig);
        for (var i = 0; i < cm.length; i++) {
          scroll.push(cm[i].getScrollInfo().top);
          offset.push(-cm[i].getScrollerElement().getBoundingClientRect().top);
        }
        if (offset[0] != offset[1] || cm.length == 3 && offset[1] != offset[2])
          alignLines(cm, offset, [0, 0, 0], aligners);
        for (var ln = 0; ln < linesToAlign.length; ln++)
          alignLines(cm, offset, linesToAlign[ln], aligners);
        for (var i = 0; i < cm.length; i++)
          cm[i].scrollTo(null, scroll[i]);
      }
      function alignLines(cm, cmOffset, lines, aligners) {
        var maxOffset = -1e8, offset = [];
        for (var i = 0; i < cm.length; i++) if (lines[i] != null) {
          var off = cm[i].heightAtLine(lines[i], "local") - cmOffset[i];
          offset[i] = off;
          maxOffset = Math.max(maxOffset, off);
        }
        for (var i = 0; i < cm.length; i++) if (lines[i] != null) {
          var diff = maxOffset - offset[i];
          if (diff > 1)
            aligners.push(padAbove(cm[i], lines[i], diff));
        }
      }
      function padAbove(cm, line, size) {
        var above = true;
        if (line > cm.lastLine()) {
          line--;
          above = false;
        }
        var elt2 = document.createElement("div");
        elt2.className = "CodeMirror-merge-spacer";
        elt2.style.height = size + "px";
        elt2.style.minWidth = "1px";
        return cm.addLineWidget(line, elt2, { height: size, above, mergeSpacer: true, handleMouseEvents: true });
      }
      function drawConnectorsForChunk(dv, chunk, sTopOrig, sTopEdit, w) {
        var flip = dv.type == "left";
        var top = dv.orig.heightAtLine(chunk.origFrom, "local", true) - sTopOrig;
        if (dv.svg) {
          var topLpx = top;
          var topRpx = dv.edit.heightAtLine(chunk.editFrom, "local", true) - sTopEdit;
          if (flip) {
            var tmp = topLpx;
            topLpx = topRpx;
            topRpx = tmp;
          }
          var botLpx = dv.orig.heightAtLine(chunk.origTo, "local", true) - sTopOrig;
          var botRpx = dv.edit.heightAtLine(chunk.editTo, "local", true) - sTopEdit;
          if (flip) {
            var tmp = botLpx;
            botLpx = botRpx;
            botRpx = tmp;
          }
          var curveTop = " C " + w / 2 + " " + topRpx + " " + w / 2 + " " + topLpx + " " + (w + 2) + " " + topLpx;
          var curveBot = " C " + w / 2 + " " + botLpx + " " + w / 2 + " " + botRpx + " -1 " + botRpx;
          attrs(
            dv.svg.appendChild(document.createElementNS(svgNS, "path")),
            "d",
            "M -1 " + topRpx + curveTop + " L " + (w + 2) + " " + botLpx + curveBot + " z",
            "class",
            dv.classes.connect
          );
        }
        if (dv.copyButtons) {
          var copy = dv.copyButtons.appendChild(elt(
            "div",
            dv.type == "left" ? "⇝" : "⇜",
            "CodeMirror-merge-copy"
          ));
          var editOriginals = dv.mv.options.allowEditingOriginals;
          copy.title = dv.edit.phrase(editOriginals ? "Push to left" : "Revert chunk");
          copy.chunk = chunk;
          copy.style.top = (chunk.origTo > chunk.origFrom ? top : dv.edit.heightAtLine(chunk.editFrom, "local") - sTopEdit) + "px";
          copy.setAttribute("role", "button");
          copy.setAttribute("tabindex", "0");
          copy.setAttribute("aria-label", copy.title);
          if (editOriginals) {
            var topReverse = dv.edit.heightAtLine(chunk.editFrom, "local") - sTopEdit;
            var copyReverse = dv.copyButtons.appendChild(elt(
              "div",
              dv.type == "right" ? "⇝" : "⇜",
              "CodeMirror-merge-copy-reverse"
            ));
            copyReverse.title = "Push to right";
            copyReverse.chunk = {
              editFrom: chunk.origFrom,
              editTo: chunk.origTo,
              origFrom: chunk.editFrom,
              origTo: chunk.editTo
            };
            copyReverse.style.top = topReverse + "px";
            dv.type == "right" ? copyReverse.style.left = "2px" : copyReverse.style.right = "2px";
            copyReverse.setAttribute("role", "button");
            copyReverse.setAttribute("tabindex", "0");
            copyReverse.setAttribute("aria-label", copyReverse.title);
          }
        }
      }
      function copyChunk(dv, to, from, chunk) {
        if (dv.diffOutOfDate) return;
        var origStart = chunk.origTo > from.lastLine() ? Pos(chunk.origFrom - 1) : Pos(chunk.origFrom, 0);
        var origEnd = Pos(chunk.origTo, 0);
        var editStart = chunk.editTo > to.lastLine() ? Pos(chunk.editFrom - 1) : Pos(chunk.editFrom, 0);
        var editEnd = Pos(chunk.editTo, 0);
        var handler = dv.mv.options.revertChunk;
        if (handler)
          handler(dv.mv, from, origStart, origEnd, to, editStart, editEnd);
        else
          to.replaceRange(from.getRange(origStart, origEnd), editStart, editEnd);
      }
      var MergeView = CodeMirror.MergeView = function(node, options) {
        if (!(this instanceof MergeView)) return new MergeView(node, options);
        this.options = options;
        var origLeft = options.origLeft, origRight = options.origRight == null ? options.orig : options.origRight;
        var hasLeft = origLeft != null, hasRight = origRight != null;
        var panes = 1 + (hasLeft ? 1 : 0) + (hasRight ? 1 : 0);
        var wrap = [], left = this.left = null, right = this.right = null;
        var self = this;
        if (hasLeft) {
          left = this.left = new DiffView(this, "left");
          var leftPane = elt("div", null, "CodeMirror-merge-pane CodeMirror-merge-left");
          wrap.push(leftPane);
          wrap.push(buildGap(left));
        }
        var editPane = elt("div", null, "CodeMirror-merge-pane CodeMirror-merge-editor");
        wrap.push(editPane);
        if (hasRight) {
          right = this.right = new DiffView(this, "right");
          wrap.push(buildGap(right));
          var rightPane = elt("div", null, "CodeMirror-merge-pane CodeMirror-merge-right");
          wrap.push(rightPane);
        }
        (hasRight ? rightPane : editPane).className += " CodeMirror-merge-pane-rightmost";
        wrap.push(elt("div", null, null, "height: 0; clear: both;"));
        var wrapElt = this.wrap = node.appendChild(elt("div", wrap, "CodeMirror-merge CodeMirror-merge-" + panes + "pane"));
        this.edit = CodeMirror(editPane, copyObj(options));
        if (left) left.init(leftPane, origLeft, options);
        if (right) right.init(rightPane, origRight, options);
        if (options.collapseIdentical)
          this.editor().operation(function() {
            collapseIdenticalStretches(self, options.collapseIdentical);
          });
        if (options.connect == "align") {
          this.aligners = [];
          alignChunks(this.left || this.right, true);
        }
        if (left) left.registerEvents(right);
        if (right) right.registerEvents(left);
        var onResize = function() {
          if (left) makeConnections(left);
          if (right) makeConnections(right);
        };
        CodeMirror.on(window, "resize", onResize);
        var resizeInterval = setInterval(function() {
          for (var p = wrapElt.parentNode; p && p != document.body; p = p.parentNode) {
          }
          if (!p) {
            clearInterval(resizeInterval);
            CodeMirror.off(window, "resize", onResize);
          }
        }, 5e3);
      };
      function buildGap(dv) {
        var lock = dv.lockButton = elt("div", null, "CodeMirror-merge-scrolllock");
        lock.setAttribute("role", "button");
        lock.setAttribute("tabindex", "0");
        var lockWrap = elt("div", [lock], "CodeMirror-merge-scrolllock-wrap");
        CodeMirror.on(lock, "click", function() {
          setScrollLock(dv, !dv.lockScroll);
        });
        CodeMirror.on(lock, "keyup", function(e) {
          (e.key === "Enter" || e.code === "Space") && setScrollLock(dv, !dv.lockScroll);
        });
        var gapElts = [lockWrap];
        if (dv.mv.options.revertButtons !== false) {
          dv.copyButtons = elt("div", null, "CodeMirror-merge-copybuttons-" + dv.type);
          var copyButtons = function(e) {
            var node = e.target || e.srcElement;
            if (!node.chunk) return;
            if (node.className == "CodeMirror-merge-copy-reverse") {
              copyChunk(dv, dv.orig, dv.edit, node.chunk);
              return;
            }
            copyChunk(dv, dv.edit, dv.orig, node.chunk);
          };
          CodeMirror.on(dv.copyButtons, "click", copyButtons);
          CodeMirror.on(dv.copyButtons, "keyup", function(e) {
            (e.key === "Enter" || e.code === "Space") && copyButtons(e);
          });
          gapElts.unshift(dv.copyButtons);
        }
        if (dv.mv.options.connect != "align") {
          var svg = document.createElementNS && document.createElementNS(svgNS, "svg");
          if (svg && !svg.createSVGRect) svg = null;
          dv.svg = svg;
          if (svg) gapElts.push(svg);
        }
        return dv.gap = elt("div", gapElts, "CodeMirror-merge-gap");
      }
      MergeView.prototype = {
        constructor: MergeView,
        editor: function() {
          return this.edit;
        },
        rightOriginal: function() {
          return this.right && this.right.orig;
        },
        leftOriginal: function() {
          return this.left && this.left.orig;
        },
        setShowDifferences: function(val) {
          if (this.right) this.right.setShowDifferences(val);
          if (this.left) this.left.setShowDifferences(val);
        },
        rightChunks: function() {
          if (this.right) {
            ensureDiff(this.right);
            return this.right.chunks;
          }
        },
        leftChunks: function() {
          if (this.left) {
            ensureDiff(this.left);
            return this.left.chunks;
          }
        }
      };
      function asString(obj) {
        if (typeof obj == "string") return obj;
        else return obj.getValue();
      }
      var dmp;
      function getDiff(a, b2, ignoreWhitespace) {
        if (!dmp) dmp = new diff_match_patch();
        var diff = dmp.diff_main(a, b2);
        for (var i = 0; i < diff.length; ++i) {
          var part = diff[i];
          if (ignoreWhitespace ? !/[^ \t]/.test(part[1]) : !part[1]) {
            diff.splice(i--, 1);
          } else if (i && diff[i - 1][0] == part[0]) {
            diff.splice(i--, 1);
            diff[i][1] += part[1];
          }
        }
        return diff;
      }
      function getChunks(diff) {
        var chunks = [];
        if (!diff.length) return chunks;
        var startEdit = 0, startOrig = 0;
        var edit = Pos(0, 0), orig = Pos(0, 0);
        for (var i = 0; i < diff.length; ++i) {
          var part = diff[i], tp = part[0];
          if (tp == DIFF_EQUAL) {
            var startOff = !startOfLineClean(diff, i) || edit.line < startEdit || orig.line < startOrig ? 1 : 0;
            var cleanFromEdit = edit.line + startOff, cleanFromOrig = orig.line + startOff;
            moveOver(edit, part[1], null, orig);
            var endOff = endOfLineClean(diff, i) ? 1 : 0;
            var cleanToEdit = edit.line + endOff, cleanToOrig = orig.line + endOff;
            if (cleanToEdit > cleanFromEdit) {
              if (i) chunks.push({
                origFrom: startOrig,
                origTo: cleanFromOrig,
                editFrom: startEdit,
                editTo: cleanFromEdit
              });
              startEdit = cleanToEdit;
              startOrig = cleanToOrig;
            }
          } else {
            moveOver(tp == DIFF_INSERT ? edit : orig, part[1]);
          }
        }
        if (startEdit <= edit.line || startOrig <= orig.line)
          chunks.push({
            origFrom: startOrig,
            origTo: orig.line + 1,
            editFrom: startEdit,
            editTo: edit.line + 1
          });
        return chunks;
      }
      function endOfLineClean(diff, i) {
        if (i == diff.length - 1) return true;
        var next = diff[i + 1][1];
        if (next.length == 1 && i < diff.length - 2 || next.charCodeAt(0) != 10) return false;
        if (i == diff.length - 2) return true;
        next = diff[i + 2][1];
        return (next.length > 1 || i == diff.length - 3) && next.charCodeAt(0) == 10;
      }
      function startOfLineClean(diff, i) {
        if (i == 0) return true;
        var last = diff[i - 1][1];
        if (last.charCodeAt(last.length - 1) != 10) return false;
        if (i == 1) return true;
        last = diff[i - 2][1];
        return last.charCodeAt(last.length - 1) == 10;
      }
      function chunkBoundariesAround(chunks, n, nInEdit) {
        var beforeE, afterE, beforeO, afterO;
        for (var i = 0; i < chunks.length; i++) {
          var chunk = chunks[i];
          var fromLocal = nInEdit ? chunk.editFrom : chunk.origFrom;
          var toLocal = nInEdit ? chunk.editTo : chunk.origTo;
          if (afterE == null) {
            if (fromLocal > n) {
              afterE = chunk.editFrom;
              afterO = chunk.origFrom;
            } else if (toLocal > n) {
              afterE = chunk.editTo;
              afterO = chunk.origTo;
            }
          }
          if (toLocal <= n) {
            beforeE = chunk.editTo;
            beforeO = chunk.origTo;
          } else if (fromLocal <= n) {
            beforeE = chunk.editFrom;
            beforeO = chunk.origFrom;
          }
        }
        return { edit: { before: beforeE, after: afterE }, orig: { before: beforeO, after: afterO } };
      }
      function collapseSingle(cm, from, to) {
        cm.addLineClass(from, "wrap", "CodeMirror-merge-collapsed-line");
        var widget = document.createElement("span");
        widget.className = "CodeMirror-merge-collapsed-widget";
        widget.title = cm.phrase("Identical text collapsed. Click to expand.");
        var mark = cm.markText(Pos(from, 0), Pos(to - 1), {
          inclusiveLeft: true,
          inclusiveRight: true,
          replacedWith: widget,
          clearOnEnter: true
        });
        function clear2() {
          mark.clear();
          cm.removeLineClass(from, "wrap", "CodeMirror-merge-collapsed-line");
        }
        if (mark.explicitlyCleared) clear2();
        CodeMirror.on(widget, "click", clear2);
        mark.on("clear", clear2);
        CodeMirror.on(widget, "click", clear2);
        return { mark, clear: clear2 };
      }
      function collapseStretch(size, editors) {
        var marks = [];
        function clear2() {
          for (var i2 = 0; i2 < marks.length; i2++) marks[i2].clear();
        }
        for (var i = 0; i < editors.length; i++) {
          var editor = editors[i];
          var mark = collapseSingle(editor.cm, editor.line, editor.line + size);
          marks.push(mark);
          mark.mark.on("clear", clear2);
        }
        return marks[0].mark;
      }
      function unclearNearChunks(dv, margin, off, clear2) {
        for (var i = 0; i < dv.chunks.length; i++) {
          var chunk = dv.chunks[i];
          for (var l = chunk.editFrom - margin; l < chunk.editTo + margin; l++) {
            var pos = l + off;
            if (pos >= 0 && pos < clear2.length) clear2[pos] = false;
          }
        }
      }
      function collapseIdenticalStretches(mv, margin) {
        if (typeof margin != "number") margin = 2;
        var clear2 = [], edit = mv.editor(), off = edit.firstLine();
        for (var l = off, e = edit.lastLine(); l <= e; l++) clear2.push(true);
        if (mv.left) unclearNearChunks(mv.left, margin, off, clear2);
        if (mv.right) unclearNearChunks(mv.right, margin, off, clear2);
        for (var i = 0; i < clear2.length; i++) {
          if (clear2[i]) {
            var line = i + off;
            for (var size = 1; i < clear2.length - 1 && clear2[i + 1]; i++, size++) {
            }
            if (size > margin) {
              var editors = [{ line, cm: edit }];
              if (mv.left) editors.push({ line: getMatchingOrigLine(line, mv.left.chunks), cm: mv.left.orig });
              if (mv.right) editors.push({ line: getMatchingOrigLine(line, mv.right.chunks), cm: mv.right.orig });
              var mark = collapseStretch(size, editors);
              if (mv.options.onCollapse) mv.options.onCollapse(mv, line, size, mark);
            }
          }
        }
      }
      function elt(tag, content, className, style) {
        var e = document.createElement(tag);
        if (className) e.className = className;
        if (style) e.style.cssText = style;
        if (typeof content == "string") e.appendChild(document.createTextNode(content));
        else if (content) for (var i = 0; i < content.length; ++i) e.appendChild(content[i]);
        return e;
      }
      function clear(node) {
        for (var count = node.childNodes.length; count > 0; --count)
          node.removeChild(node.firstChild);
      }
      function attrs(elt2) {
        for (var i = 1; i < arguments.length; i += 2)
          elt2.setAttribute(arguments[i], arguments[i + 1]);
      }
      function copyObj(obj, target) {
        if (!target) target = {};
        for (var prop in obj) if (obj.hasOwnProperty(prop)) target[prop] = obj[prop];
        return target;
      }
      function moveOver(pos, str, copy, other) {
        var out = copy ? Pos(pos.line, pos.ch) : pos, at = 0;
        for (; ; ) {
          var nl = str.indexOf("\n", at);
          if (nl == -1) break;
          ++out.line;
          if (other) ++other.line;
          at = nl + 1;
        }
        out.ch = (at ? 0 : out.ch) + (str.length - at);
        if (other) other.ch = (at ? 0 : other.ch) + (str.length - at);
        return out;
      }
      var F_WIDGET = 1, F_WIDGET_BELOW = 2, F_MARKER = 4;
      function TrackAlignable(cm) {
        this.cm = cm;
        this.alignable = [];
        this.height = cm.doc.height;
        var self = this;
        cm.on("markerAdded", function(_, marker) {
          if (!marker.collapsed) return;
          var found = marker.find(1);
          if (found != null) self.set(found.line, F_MARKER);
        });
        cm.on("markerCleared", function(_, marker, _min, max) {
          if (max != null && marker.collapsed)
            self.check(max, F_MARKER, self.hasMarker);
        });
        cm.on("markerChanged", this.signal.bind(this));
        cm.on("lineWidgetAdded", function(_, widget, lineNo) {
          if (widget.mergeSpacer) return;
          if (widget.above) self.set(lineNo - 1, F_WIDGET_BELOW);
          else self.set(lineNo, F_WIDGET);
        });
        cm.on("lineWidgetCleared", function(_, widget, lineNo) {
          if (widget.mergeSpacer) return;
          if (widget.above) self.check(lineNo - 1, F_WIDGET_BELOW, self.hasWidgetBelow);
          else self.check(lineNo, F_WIDGET, self.hasWidget);
        });
        cm.on("lineWidgetChanged", this.signal.bind(this));
        cm.on("change", function(_, change) {
          var start = change.from.line, nBefore = change.to.line - change.from.line;
          var nAfter = change.text.length - 1, end = start + nAfter;
          if (nBefore || nAfter) self.map(start, nBefore, nAfter);
          self.check(end, F_MARKER, self.hasMarker);
          if (nBefore || nAfter) self.check(change.from.line, F_MARKER, self.hasMarker);
        });
        cm.on("viewportChange", function() {
          if (self.cm.doc.height != self.height) self.signal();
        });
      }
      TrackAlignable.prototype = {
        signal: function() {
          CodeMirror.signal(this, "realign");
          this.height = this.cm.doc.height;
        },
        set: function(n, flags) {
          var pos = -1;
          for (; pos < this.alignable.length; pos += 2) {
            var diff = this.alignable[pos] - n;
            if (diff == 0) {
              if ((this.alignable[pos + 1] & flags) == flags) return;
              this.alignable[pos + 1] |= flags;
              this.signal();
              return;
            }
            if (diff > 0) break;
          }
          this.signal();
          this.alignable.splice(pos, 0, n, flags);
        },
        find: function(n) {
          for (var i = 0; i < this.alignable.length; i += 2)
            if (this.alignable[i] == n) return i;
          return -1;
        },
        check: function(n, flag, pred) {
          var found = this.find(n);
          if (found == -1 || !(this.alignable[found + 1] & flag)) return;
          if (!pred.call(this, n)) {
            this.signal();
            var flags = this.alignable[found + 1] & ~flag;
            if (flags) this.alignable[found + 1] = flags;
            else this.alignable.splice(found, 2);
          }
        },
        hasMarker: function(n) {
          var handle = this.cm.getLineHandle(n);
          if (handle.markedSpans) {
            for (var i = 0; i < handle.markedSpans.length; i++)
              if (handle.markedSpans[i].marker.collapsed && handle.markedSpans[i].to != null)
                return true;
          }
          return false;
        },
        hasWidget: function(n) {
          var handle = this.cm.getLineHandle(n);
          if (handle.widgets) {
            for (var i = 0; i < handle.widgets.length; i++)
              if (!handle.widgets[i].above && !handle.widgets[i].mergeSpacer) return true;
          }
          return false;
        },
        hasWidgetBelow: function(n) {
          if (n == this.cm.lastLine()) return false;
          var handle = this.cm.getLineHandle(n + 1);
          if (handle.widgets) {
            for (var i = 0; i < handle.widgets.length; i++)
              if (handle.widgets[i].above && !handle.widgets[i].mergeSpacer) return true;
          }
          return false;
        },
        map: function(from, nBefore, nAfter) {
          var diff = nAfter - nBefore, to = from + nBefore, widgetFrom = -1, widgetTo = -1;
          for (var i = 0; i < this.alignable.length; i += 2) {
            var n = this.alignable[i];
            if (n == from && this.alignable[i + 1] & F_WIDGET_BELOW) widgetFrom = i;
            if (n == to && this.alignable[i + 1] & F_WIDGET_BELOW) widgetTo = i;
            if (n <= from) continue;
            else if (n < to) this.alignable.splice(i--, 2);
            else this.alignable[i] += diff;
          }
          if (widgetFrom > -1) {
            var flags = this.alignable[widgetFrom + 1];
            if (flags == F_WIDGET_BELOW) this.alignable.splice(widgetFrom, 2);
            else this.alignable[widgetFrom + 1] = flags & ~F_WIDGET_BELOW;
          }
          if (widgetTo > -1 && nAfter)
            this.set(from + nAfter, F_WIDGET_BELOW);
        }
      };
      function posMin(a, b2) {
        return (a.line - b2.line || a.ch - b2.ch) < 0 ? a : b2;
      }
      function posMax(a, b2) {
        return (a.line - b2.line || a.ch - b2.ch) > 0 ? a : b2;
      }
      function posEq(a, b2) {
        return a.line == b2.line && a.ch == b2.ch;
      }
      function findPrevDiff(chunks, start, isOrig) {
        for (var i = chunks.length - 1; i >= 0; i--) {
          var chunk = chunks[i];
          var to = (isOrig ? chunk.origTo : chunk.editTo) - 1;
          if (to < start) return to;
        }
      }
      function findNextDiff(chunks, start, isOrig) {
        for (var i = 0; i < chunks.length; i++) {
          var chunk = chunks[i];
          var from = isOrig ? chunk.origFrom : chunk.editFrom;
          if (from > start) return from;
        }
      }
      function goNearbyDiff(cm, dir) {
        var found = null, views = cm.state.diffViews, line = cm.getCursor().line;
        if (views) for (var i = 0; i < views.length; i++) {
          var dv = views[i], isOrig = cm == dv.orig;
          ensureDiff(dv);
          var pos = dir < 0 ? findPrevDiff(dv.chunks, line, isOrig) : findNextDiff(dv.chunks, line, isOrig);
          if (pos != null && (found == null || (dir < 0 ? pos > found : pos < found)))
            found = pos;
        }
        if (found != null)
          cm.setCursor(found, 0);
        else
          return CodeMirror.Pass;
      }
      CodeMirror.commands.goNextDiff = function(cm) {
        return goNearbyDiff(cm, 1);
      };
      CodeMirror.commands.goPrevDiff = function(cm) {
        return goNearbyDiff(cm, -1);
      };
    });
  })();
  return merge.exports;
}
requireMerge();
var simple = { exports: {} };
var hasRequiredSimple;
function requireSimple() {
  if (hasRequiredSimple) return simple.exports;
  hasRequiredSimple = 1;
  (function(module, exports$1) {
    (function(mod) {
      mod(requireCodemirror());
    })(function(CodeMirror) {
      CodeMirror.defineSimpleMode = function(name, states) {
        CodeMirror.defineMode(name, function(config) {
          return CodeMirror.simpleMode(config, states);
        });
      };
      CodeMirror.simpleMode = function(config, states) {
        ensureState(states, "start");
        var states_ = {}, meta = states.meta || {}, hasIndentation = false;
        for (var state in states) if (state != meta && states.hasOwnProperty(state)) {
          var list = states_[state] = [], orig = states[state];
          for (var i = 0; i < orig.length; i++) {
            var data = orig[i];
            list.push(new Rule(data, states));
            if (data.indent || data.dedent) hasIndentation = true;
          }
        }
        var mode = {
          startState: function() {
            return {
              state: "start",
              pending: null,
              local: null,
              localState: null,
              indent: hasIndentation ? [] : null
            };
          },
          copyState: function(state2) {
            var s = {
              state: state2.state,
              pending: state2.pending,
              local: state2.local,
              localState: null,
              indent: state2.indent && state2.indent.slice(0)
            };
            if (state2.localState)
              s.localState = CodeMirror.copyState(state2.local.mode, state2.localState);
            if (state2.stack)
              s.stack = state2.stack.slice(0);
            for (var pers = state2.persistentStates; pers; pers = pers.next)
              s.persistentStates = {
                mode: pers.mode,
                spec: pers.spec,
                state: pers.state == state2.localState ? s.localState : CodeMirror.copyState(pers.mode, pers.state),
                next: s.persistentStates
              };
            return s;
          },
          token: tokenFunction(states_, config),
          innerMode: function(state2) {
            return state2.local && { mode: state2.local.mode, state: state2.localState };
          },
          indent: indentFunction(states_, meta)
        };
        if (meta) {
          for (var prop in meta) if (meta.hasOwnProperty(prop))
            mode[prop] = meta[prop];
        }
        return mode;
      };
      function ensureState(states, name) {
        if (!states.hasOwnProperty(name))
          throw new Error("Undefined state " + name + " in simple mode");
      }
      function toRegex(val, caret) {
        if (!val) return /(?:)/;
        var flags = "";
        if (val instanceof RegExp) {
          if (val.ignoreCase) flags = "i";
          if (val.unicode) flags += "u";
          val = val.source;
        } else {
          val = String(val);
        }
        return new RegExp((caret === false ? "" : "^") + "(?:" + val + ")", flags);
      }
      function asToken(val) {
        if (!val) return null;
        if (val.apply) return val;
        if (typeof val == "string") return val.replace(/\./g, " ");
        var result = [];
        for (var i = 0; i < val.length; i++)
          result.push(val[i] && val[i].replace(/\./g, " "));
        return result;
      }
      function Rule(data, states) {
        if (data.next || data.push) ensureState(states, data.next || data.push);
        this.regex = toRegex(data.regex);
        this.token = asToken(data.token);
        this.data = data;
      }
      function tokenFunction(states, config) {
        return function(stream, state) {
          if (state.pending) {
            var pend = state.pending.shift();
            if (state.pending.length == 0) state.pending = null;
            stream.pos += pend.text.length;
            return pend.token;
          }
          if (state.local) {
            if (state.local.end && stream.match(state.local.end)) {
              var tok = state.local.endToken || null;
              state.local = state.localState = null;
              return tok;
            } else {
              var tok = state.local.mode.token(stream, state.localState), m;
              if (state.local.endScan && (m = state.local.endScan.exec(stream.current())))
                stream.pos = stream.start + m.index;
              return tok;
            }
          }
          var curState = states[state.state];
          for (var i = 0; i < curState.length; i++) {
            var rule = curState[i];
            var matches = (!rule.data.sol || stream.sol()) && stream.match(rule.regex);
            if (matches) {
              if (rule.data.next) {
                state.state = rule.data.next;
              } else if (rule.data.push) {
                (state.stack || (state.stack = [])).push(state.state);
                state.state = rule.data.push;
              } else if (rule.data.pop && state.stack && state.stack.length) {
                state.state = state.stack.pop();
              }
              if (rule.data.mode)
                enterLocalMode(config, state, rule.data.mode, rule.token);
              if (rule.data.indent)
                state.indent.push(stream.indentation() + config.indentUnit);
              if (rule.data.dedent)
                state.indent.pop();
              var token = rule.token;
              if (token && token.apply) token = token(matches);
              if (matches.length > 2 && rule.token && typeof rule.token != "string") {
                for (var j2 = 2; j2 < matches.length; j2++)
                  if (matches[j2])
                    (state.pending || (state.pending = [])).push({ text: matches[j2], token: rule.token[j2 - 1] });
                stream.backUp(matches[0].length - (matches[1] ? matches[1].length : 0));
                return token[0];
              } else if (token && token.join) {
                return token[0];
              } else {
                return token;
              }
            }
          }
          stream.next();
          return null;
        };
      }
      function cmp(a, b2) {
        if (a === b2) return true;
        if (!a || typeof a != "object" || !b2 || typeof b2 != "object") return false;
        var props = 0;
        for (var prop in a) if (a.hasOwnProperty(prop)) {
          if (!b2.hasOwnProperty(prop) || !cmp(a[prop], b2[prop])) return false;
          props++;
        }
        for (var prop in b2) if (b2.hasOwnProperty(prop)) props--;
        return props == 0;
      }
      function enterLocalMode(config, state, spec, token) {
        var pers;
        if (spec.persistent) {
          for (var p = state.persistentStates; p && !pers; p = p.next)
            if (spec.spec ? cmp(spec.spec, p.spec) : spec.mode == p.mode) pers = p;
        }
        var mode = pers ? pers.mode : spec.mode || CodeMirror.getMode(config, spec.spec);
        var lState = pers ? pers.state : CodeMirror.startState(mode);
        if (spec.persistent && !pers)
          state.persistentStates = { mode, spec: spec.spec, state: lState, next: state.persistentStates };
        state.localState = lState;
        state.local = {
          mode,
          end: spec.end && toRegex(spec.end),
          endScan: spec.end && spec.forceEnd !== false && toRegex(spec.end, false),
          endToken: token && token.join ? token[token.length - 1] : token
        };
      }
      function indexOf(val, arr) {
        for (var i = 0; i < arr.length; i++) if (arr[i] === val) return true;
      }
      function indentFunction(states, meta) {
        return function(state, textAfter, line) {
          if (state.local && state.local.mode.indent)
            return state.local.mode.indent(state.localState, textAfter, line);
          if (state.indent == null || state.local || meta.dontIndentStates && indexOf(state.state, meta.dontIndentStates) > -1)
            return CodeMirror.Pass;
          var pos = state.indent.length - 1, rules = states[state.state];
          scan: for (; ; ) {
            for (var i = 0; i < rules.length; i++) {
              var rule = rules[i];
              if (rule.data.dedent && rule.data.dedentIfLineStart !== false) {
                var m = rule.regex.exec(textAfter);
                if (m && m[0]) {
                  pos--;
                  if (rule.next || rule.push) rules = states[rule.next || rule.push];
                  textAfter = textAfter.slice(m[0].length);
                  continue scan;
                }
              }
            }
            break;
          }
          return pos < 0 ? 0 : state.indent[pos];
        };
      }
    });
  })();
  return simple.exports;
}
requireSimple();
!window.CodeMirror && (window.CodeMirror = B);
const b = window.CodeMirror || B, ae = defineComponent({
  name: "DefaultMode",
  props: {
    name: {
      type: String,
      default: `cm-textarea-${+/* @__PURE__ */ new Date()}`
    },
    value: {
      type: String,
      default: ""
    },
    content: {
      type: String,
      default: ""
    },
    options: {
      type: Object,
      default: () => ({})
    },
    cminstance: {
      type: Object,
      default: () => null
    },
    placeholder: {
      type: String,
      default: ""
    }
  },
  emits: {
    ready: (e) => e,
    "update:cminstance": (e) => e
  },
  setup(e, { emit: n }) {
    const o = ref(), t = ref(null), r = () => {
      t.value = markRaw(b.fromTextArea(o.value, e.options)), n("update:cminstance", t.value);
      const s = watch(
        () => e.cminstance,
        (l) => {
          var g;
          l && ((g = e.cminstance) == null || g.setValue(e.value || e.content)), n("ready", unref(t)), s == null || s();
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    return onMounted(() => {
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      textarea: o,
      initialize: r
    };
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}), A = (e, n) => {
  const o = e.__vccOpts || e;
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    o[t] = r;
  return o;
}, le = ["name", "placeholder"];
function ie(e, n, o, t, r, s) {
  return openBlock(), createElementBlock("textarea", {
    ref: "textarea",
    name: e.$props.name,
    placeholder: e.$props.placeholder
  }, null, 8, le);
}
const H = /* @__PURE__ */ A(ae, [["render", ie]]);
window.diff_match_patch = se;
window.DIFF_DELETE = -1;
window.DIFF_INSERT = 1;
window.DIFF_EQUAL = 0;
const ce = defineComponent({
  name: "MergeMode",
  props: {
    options: {
      type: Object,
      default: () => ({})
    },
    cminstance: {
      type: Object,
      default: () => ({})
    }
  },
  emits: ["update:cminstance", "ready"],
  setup(e, { emit: n }) {
    const o = ref(), t = ref(), r = () => {
      o.value = markRaw(b.MergeView(t.value, e.options)), n("update:cminstance", o.value), n("ready", o);
    };
    return onMounted(() => {
      r();
    }), {
      mergeView: t,
      initialize: r
    };
  }
}), ue = { ref: "mergeView" };
function de(e, n, o, t, r, s) {
  return openBlock(), createElementBlock("div", ue, null, 512);
}
const pe = /* @__PURE__ */ A(ce, [["render", de]]);
function fe(e) {
  const n = /#link#(.+)#link#/g, o = [];
  let t;
  for (t = n.exec(e); t; ) {
    const r = document.createElement("a"), s = JSON.parse(t[1]), l = Object.entries(s);
    for (const [g, d] of l)
      r.setAttribute(g, d);
    r.className = "editor_custom_link", r.innerHTML = "logDownload", o.push({
      start: t.index,
      end: t.index + t[0].length,
      node: r
    }), t = n.exec(e);
  }
  return o;
}
function he(e) {
  const n = [];
  function o() {
    const t = /#log<(\w*)>log#((.|\r\n|\n)*?)#log<(\w*)>log#/g;
    let r;
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`).split(`
`), d = r[2].replace(/\r\n/g, `
`).split(`
`), p = document.createElement("span"), i = r[1];
      p.className = `c-editor--log__${i}`;
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      for (let $ = 0; $ < l.length; $++) {
        const a = l[$], m = d[$], v = p.cloneNode(false);
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          start: r.index + u,
          end: r.index + u + a.length,
          node: v
        }), u = u + a.length + 1;
      }
      r = t.exec(e);
    }
  }
  return o(), n;
}
const S = [
  {
    regex: /(\[.*?\])([ \t]*)(<error>[ \t])(.+)/,
    token: ["tag", "", "error.strong", "error.strong"],
    sol: true
    // next: "error",
  },
  {
    regex: /(\[.*?\])([ \t]*)(<info>)(.+)(.?)/,
    token: ["tag", "", "bracket", "bracket", "hr"],
    sol: true
    // next: "info",
  },
  {
    regex: /(\[.*?\])([ \t]*)(<warning>)(.+)(.?)/,
    token: ["tag", "", "comment", "comment", "hr"],
    sol: true
    // next: "warning",
  }
];
b.defineSimpleMode("fclog", {
  start: [
    ...S,
    {
      regex: /.*/,
      token: "hr"
    }
  ],
  error: [
    ...S,
    {
      regex: /.*/,
      token: "error.strong"
    }
  ],
  info: [
    ...S,
    {
      regex: /.*/,
      token: "bracket"
    }
  ],
  warning: [
    ...S,
    {
      regex: /.*\[/,
      token: "comment"
    }
  ]
});
b.defineSimpleMode("log", {
  start: [
    {
      regex: /^[=]+[^=]*[=]+/,
      token: "strong"
    },
    {
      regex: /([^\w])([A-Z][\w]*)/,
      token: ["", "string"]
    },
    {
      regex: /(^[A-Z][\w]*)/,
      token: "string"
    }
    // {
    //     regex: /([^\d])([0-9]+)/,
    //     token: [null, 'comment']
    // },
    // {
    //     regex: /(^[0-9]+)/,
    //     token: 'comment'
    // }
  ]
});
const ve = defineComponent({
  name: "CodemirrorFclog",
  props: {
    value: {
      type: String,
      default: ""
    },
    name: {
      type: String,
      default: `cm-textarea-${+/* @__PURE__ */ new Date()}`
    },
    options: {
      type: Object,
      default: () => ({})
    },
    cminstance: {
      type: Object,
      default: () => ({})
    },
    placeholder: {
      type: String,
      default: ""
    }
  },
  emits: ["update:cminstance", "ready"],
  setup(e, { emit: n }) {
    const o = ref(), t = ref(null), r = (l = e.cminstance) => {
      l.getAllMarks().forEach((i) => i.clear());
      const d = l.getValue(), p = [].concat(fe(d)).concat(he(d));
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        l.markText(l.posFromIndex(u.start), l.posFromIndex(u.end), {
          replacedWith: u.node
        });
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    }, s = () => {
      var l;
      t.value = markRaw(b.fromTextArea(o.value, e.options)), n("update:cminstance", unref(t)), (l = t.value) == null || l.on("change", r);
    };
    return watch(
      () => e.cminstance,
      (l) => {
        var g;
        l && (r(e.cminstance), (g = e.cminstance) == null || g.setValue(e.value), n("ready", t));
      },
      { deep: true, immediate: true }
    ), onMounted(() => {
      s();
    }), {
      initialize: s,
      textarea: o
    };
  }
}), ye = ["name", "placeholder"];
function ke(e, n, o, t, r, s) {
  return openBlock(), createElementBlock("textarea", {
    ref: "textarea",
    name: e.$props.name,
    placeholder: e.$props.placeholder
  }, null, 8, ye);
}
const we = /* @__PURE__ */ A(ve, [["render", ke]]), P = {
  "update:value": () => true,
  change: (e, n) => ({ value: e, cm: n }),
  input: () => true,
  ready: (e) => e
}, xe = [
  "changes",
  "scroll",
  "beforeChange",
  "cursorActivity",
  "keyHandled",
  "inputRead",
  "electricInput",
  "beforeSelectionChange",
  "viewportChange",
  "swapDoc",
  "gutterClick",
  "gutterContextMenu",
  "focus",
  "blur",
  "refresh",
  "optionChange",
  "scrollCursorIntoView",
  "update"
], $e = () => {
  const e = {};
  return xe.forEach((n) => {
    e[n] = (...o) => o;
  }), e;
}, _e = { ...P, ...$e() }, j = {
  mode: "text",
  // Language mode
  theme: "default",
  // Theme
  lineNumbers: true,
  // Display line number
  smartIndent: true,
  // Intelligent indentation
  indentUnit: 2,
  // Indentation unit
  styleActiveLine: true
  // Highlight the current line
};
function be(e) {
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    const n = e.getScrollInfo();
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}
const Ce = ({
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  cminstance: n,
  emit: o,
  internalInstance: t,
  content: r
}) => {
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      var d;
      return e.merge ? (d = unref(n)) == null ? void 0 : d.editor() : unref(n);
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  ), l = () => {
    const d = [];
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      if (p.startsWith("on")) {
        const i = p.replace(p[2], p[2].toLowerCase()).slice(2);
        !P[i] && d.push(i);
      }
    }), d;
  };
  return {
    listenerEvents: () => {
      s.value.on("change", (i) => {
        const u = i.getValue();
        u === r.value && u !== "" || (r.value = u, o("update:value", r.value || ""), o("input", r.value || " "), Promise.resolve().then(() => {
          o("change", r.value, i);
        }), e.keepCursorInEnd && be(i));
      });
      const d = {};
      l().filter((i) => !d[i] && (d[i] = true)).forEach((i) => {
        s.value.on(i, (...u) => {
          o(i, ...u);
        });
      });
    }
  };
};
function Me({ props: e, cminstance: n, presetRef: o }) {
  const t = ref("100%"), r = ref("100%"), s = computed(
    () => {
      var a;
      return e.merge ? (a = unref(n)) == null ? void 0 : a.editor() : unref(n);
    }
  ), l = () => {
    nextTick(() => {
      var a;
      (a = s.value) == null || a.refresh();
    });
  }, g = (a) => a ? !(a && isNaN(+a)) : false, d = (a = e.width, m = e.height) => {
    var M;
    let v = "100%", x = "100%";
    g(a) ? v = `${String(a)}px` : a && (v = a), g(m) ? x = `${String(m)}px` : m && (x = m), t.value = v, r.value = x, console.log("resize", v, x), (M = s.value) == null || M.setSize("100%", "100%");
  }, p = () => {
    var m;
    const a = (m = s.value) == null ? void 0 : m.getWrapperElement();
    a == null || a.remove();
  }, i = () => {
    var m, v, x;
    const a = (m = s.value) == null ? void 0 : m.getDoc().getHistory();
    (v = o.value) == null || v.initialize(), p(), (x = s.value) == null || x.getDoc().setHistory(a);
  }, u = () => {
    const a = document.querySelector(".CodeMirror-gutters");
    return (a == null ? void 0 : a.style.left.replace("px", "")) !== "0";
  };
  return {
    reload: i,
    refresh: l,
    resize: d,
    destroy: p,
    containerWidth: t,
    containerHeight: r,
    reviseStyle: () => {
      if (l(), !u()) return;
      const a = setInterval(() => {
        u() ? l() : clearInterval(a);
      }, 60), m = setTimeout(() => {
        clearInterval(a), clearTimeout(m);
      }, 400);
    }
  };
}
const R = /* @__PURE__ */ defineComponent({
  __name: "index",
  props: {
    value: {
      type: String,
      default: ""
    },
    options: {
      type: Object,
      default: () => j
    },
    globalOptions: {
      type: Object,
      default: () => j
    },
    placeholder: {
      type: String,
      default: ""
    },
    border: {
      type: Boolean,
      default: false
    },
    width: {
      type: [String, Number],
      default: null
    },
    height: {
      type: [String, Number],
      default: null
    },
    originalStyle: {
      type: Boolean,
      default: false
    },
    keepCursorInEnd: {
      type: Boolean,
      default: false
    },
    merge: {
      type: Boolean,
      default: false
    },
    name: {
      type: String,
      default: ""
    },
    marker: {
      type: Function,
      default: () => null
    },
    unseenLines: {
      type: Array,
      default: () => []
    }
  },
  emits: _e,
  setup(e, { expose: n, emit: o }) {
    var V, F, z;
    typeof Object.assign != "function" && Object.defineProperty(Object, "assign", {
      value(c) {
        if (c == null)
          throw new TypeError("Cannot convert undefined or null to object");
        const f = Object(c);
        for (let h = 1; h < arguments.length; h++) {
          const w = arguments[h];
          if (w != null)
            for (const L in w)
              Object.prototype.hasOwnProperty.call(w, L) && (f[L] = w[L]);
        }
        return f;
      },
      writable: true,
      configurable: true
    });
    const t = e, r = o, s = ref(null), l = ref(""), g = shallowRef(H), d = ref({
      foldGutter: true,
      ...j,
      ...t.globalOptions,
      ...t.options,
      gutters: [.../* @__PURE__ */ new Set(["CodeMirror-linenumbers", "CodeMirror-foldgutter", ...((V = t.options) == null ? void 0 : V.gutters) || []])]
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      var c;
      return t.merge ? (c = unref(s)) == null ? void 0 : c.editor() : unref(s);
    }), { refresh: a, resize: m, destroy: v, containerHeight: x, containerWidth: M, reviseStyle: W } = Me({
      props: t,
      cminstance: s,
      presetRef: u
    }), { listenerEvents: G } = Ce({
      props: t,
      cminstance: s,
      emit: r,
      internalInstance: p,
      content: l
    }), D = () => {
      t.unseenLines !== void 0 && t.marker !== void 0 && t.unseenLines.forEach((c) => {
        var h, w;
        const f = (h = s.value) == null ? void 0 : h.lineInfo(c);
        (w = s.value) == null || w.setGutterMarker(c, "breakpoints", f != null && f.gutterMarkers ? null : t.marker());
      });
    }, J = (c) => {
      var h, w;
      const f = (h = s.value) == null ? void 0 : h.getValue();
      c !== f && ((w = s.value) == null || w.setValue(c), l.value = c, W()), D();
    }, Z = () => {
      G(), D(), m(t.width, t.height), r("ready", s.value), watch(
        [() => t.width, () => t.height],
        ([c, f]) => {
          m(c, f);
        },
        { deep: true }
      );
    }, q = () => {
      if (t.options.mode === "fclog" || t.options.mode === "log") {
        g.value = we;
        return;
      }
      if (t.merge) {
        g.value = pe;
        return;
      }
      g.value = H;
    };
    return watch(
      () => t.options,
      (c) => {
        var f;
        for (const h in t.options)
          (f = $.value) == null || f.setOption(h, unref(c[h]));
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      { deep: true }
    ), watch(
      () => t.value,
      (c) => {
        J(c);
      }
    ), watch(() => t.merge, q, { immediate: true }), onBeforeUnmount(() => {
      v();
    }), n({
      cminstance: s,
      resize: m,
      refresh: a,
      destroy: v
    }), (c, f) => (openBlock(), createElementBlock("div", {
      class: normalizeClass(["codemirror-container", {
        merge: c.$props.merge,
        bordered: c.$props.border || c.$props.merge && !t.originalStyle,
        "original-style": t.originalStyle
      }]),
      style: normalizeStyle({
        height: unref(x),
        width: unref(M)
      })
    }, [
      (openBlock(), createBlock(resolveDynamicComponent(g.value), mergeProps({
        ref_key: "presetRef",
        ref: u,
        cminstance: s.value,
        "onUpdate:cminstance": f[0] || (f[0] = (h) => s.value = h),
        style: { height: "100%" }
      }, {
        ...c.$props,
        ...c.$attrs,
        options: d.value,
        name: unref(i),
        content: l.value
      }, { onReady: Z }), null, 16, ["cminstance"]))
    ], 6));
  }
}), U = (e, n) => (n && n.options && (R.props.globalOptions.default = () => n.options), e.component((n == null ? void 0 : n.componentName) || "Codemirror", R), e), We = U;
function styleInject(css, ref2) {
  if (ref2 === void 0) {
    ref2 = {};
  }
  var insertAt = ref2.insertAt;
  if (typeof document === "undefined") {
    return;
  }
  var head = document.head || document.getElementsByTagName("head")[0];
  var style = document.createElement("style");
  style.type = "text/css";
  if (insertAt === "top") {
    if (head.firstChild) {
      head.insertBefore(style, head.firstChild);
    } else {
      head.appendChild(style);
    }
  } else {
    head.appendChild(style);
  }
  if (style.styleSheet) {
    style.styleSheet.cssText = css;
  } else {
    style.appendChild(document.createTextNode(css));
  }
}
styleInject(`.codemirror-container {
  position: relative;
  display: inline-block;
  height: 100%;
  width: fit-content;
  font-size: 13px;
  overflow: hidden;
}
.codemirror-container.bordered {
  border: 1px solid #aaaaaa;
}

.codemirror-container .editor_custom_link {
  cursor: pointer;
  color: #1474f1;
  text-decoration: underline;
}
.codemirror-container .editor_custom_link:hover {
  color: #04b4fa;
}
.codemirror-container:not(.original-style) .CodeMirror-lines .CodeMirror-placeholder.CodeMirror-line-like {
  color: #666;
}
.codemirror-container:not(.original-style) .CodeMirror,
.codemirror-container:not(.original-style) .CodeMirror-merge-pane {
  height: 100%;
  font-family: consolas !important;
}
.codemirror-container:not(.original-style) .CodeMirror-merge,
.codemirror-container:not(.original-style) .CodeMirror-merge-right .CodeMirror {
  height: 100%;
  border: none !important;
}
.codemirror-container:not(.original-style) .c-editor--log__error {
  color: #bb0606;
  font-weight: bold;
}
.codemirror-container:not(.original-style) .c-editor--log__info {
  color: #333333;
  font-weight: bold;
}
.codemirror-container:not(.original-style) .c-editor--log__warning {
  color: #ee9900;
}
.codemirror-container:not(.original-style) .c-editor--log__success {
  color: #669600;
}
.codemirror-container:not(.original-style) .cm-header,
.codemirror-container:not(.original-style) .cm-strong {
  font-weight: bold;
}
`);
var javascript = { exports: {} };
var hasRequiredJavascript;
function requireJavascript() {
  if (hasRequiredJavascript) return javascript.exports;
  hasRequiredJavascript = 1;
  (function(module, exports$1) {
    (function(mod) {
      mod(requireCodemirror());
    })(function(CodeMirror) {
      CodeMirror.defineMode("javascript", function(config, parserConfig) {
        var indentUnit = config.indentUnit;
        var statementIndent = parserConfig.statementIndent;
        var jsonldMode = parserConfig.jsonld;
        var jsonMode = parserConfig.json || jsonldMode;
        var trackScope = parserConfig.trackScope !== false;
        var isTS = parserConfig.typescript;
        var wordRE = parserConfig.wordCharacters || /[\w$\xa1-\uffff]/;
        var keywords = (function() {
          function kw(type2) {
            return { type: type2, style: "keyword" };
          }
          var A2 = kw("keyword a"), B2 = kw("keyword b"), C = kw("keyword c"), D = kw("keyword d");
          var operator = kw("operator"), atom = { type: "atom", style: "atom" };
          return {
            "if": kw("if"),
            "while": A2,
            "with": A2,
            "else": B2,
            "do": B2,
            "try": B2,
            "finally": B2,
            "return": D,
            "break": D,
            "continue": D,
            "new": kw("new"),
            "delete": C,
            "void": C,
            "throw": C,
            "debugger": kw("debugger"),
            "var": kw("var"),
            "const": kw("var"),
            "let": kw("var"),
            "function": kw("function"),
            "catch": kw("catch"),
            "for": kw("for"),
            "switch": kw("switch"),
            "case": kw("case"),
            "default": kw("default"),
            "in": operator,
            "typeof": operator,
            "instanceof": operator,
            "true": atom,
            "false": atom,
            "null": atom,
            "undefined": atom,
            "NaN": atom,
            "Infinity": atom,
            "this": kw("this"),
            "class": kw("class"),
            "super": kw("atom"),
            "yield": C,
            "export": kw("export"),
            "import": kw("import"),
            "extends": C,
            "await": C
          };
        })();
        var isOperatorChar = /[+\-*&%=<>!?|~^@]/;
        var isJsonldKeyword = /^@(context|id|value|language|type|container|list|set|reverse|index|base|vocab|graph)"/;
        function readRegexp(stream) {
          var escaped = false, next, inSet = false;
          while ((next = stream.next()) != null) {
            if (!escaped) {
              if (next == "/" && !inSet) return;
              if (next == "[") inSet = true;
              else if (inSet && next == "]") inSet = false;
            }
            escaped = !escaped && next == "\\";
          }
        }
        var type, content;
        function ret(tp, style, cont2) {
          type = tp;
          content = cont2;
          return style;
        }
        function tokenBase(stream, state) {
          var ch = stream.next();
          if (ch == '"' || ch == "'") {
            state.tokenize = tokenString(ch);
            return state.tokenize(stream, state);
          } else if (ch == "." && stream.match(/^\d[\d_]*(?:[eE][+\-]?[\d_]+)?/)) {
            return ret("number", "number");
          } else if (ch == "." && stream.match("..")) {
            return ret("spread", "meta");
          } else if (/[\[\]{}\(\),;\:\.]/.test(ch)) {
            return ret(ch);
          } else if (ch == "=" && stream.eat(">")) {
            return ret("=>", "operator");
          } else if (ch == "0" && stream.match(/^(?:x[\dA-Fa-f_]+|o[0-7_]+|b[01_]+)n?/)) {
            return ret("number", "number");
          } else if (/\d/.test(ch)) {
            stream.match(/^[\d_]*(?:n|(?:\.[\d_]*)?(?:[eE][+\-]?[\d_]+)?)?/);
            return ret("number", "number");
          } else if (ch == "/") {
            if (stream.eat("*")) {
              state.tokenize = tokenComment;
              return tokenComment(stream, state);
            } else if (stream.eat("/")) {
              stream.skipToEnd();
              return ret("comment", "comment");
            } else if (expressionAllowed(stream, state, 1)) {
              readRegexp(stream);
              stream.match(/^\b(([gimyus])(?![gimyus]*\2))+\b/);
              return ret("regexp", "string-2");
            } else {
              stream.eat("=");
              return ret("operator", "operator", stream.current());
            }
          } else if (ch == "`") {
            state.tokenize = tokenQuasi;
            return tokenQuasi(stream, state);
          } else if (ch == "#" && stream.peek() == "!") {
            stream.skipToEnd();
            return ret("meta", "meta");
          } else if (ch == "#" && stream.eatWhile(wordRE)) {
            return ret("variable", "property");
          } else if (ch == "<" && stream.match("!--") || ch == "-" && stream.match("->") && !/\S/.test(stream.string.slice(0, stream.start))) {
            stream.skipToEnd();
            return ret("comment", "comment");
          } else if (isOperatorChar.test(ch)) {
            if (ch != ">" || !state.lexical || state.lexical.type != ">") {
              if (stream.eat("=")) {
                if (ch == "!" || ch == "=") stream.eat("=");
              } else if (/[<>*+\-|&?]/.test(ch)) {
                stream.eat(ch);
                if (ch == ">") stream.eat(ch);
              }
            }
            if (ch == "?" && stream.eat(".")) return ret(".");
            return ret("operator", "operator", stream.current());
          } else if (wordRE.test(ch)) {
            stream.eatWhile(wordRE);
            var word = stream.current();
            if (state.lastType != ".") {
              if (keywords.propertyIsEnumerable(word)) {
                var kw = keywords[word];
                return ret(kw.type, kw.style, word);
              }
              if (word == "async" && stream.match(/^(\s|\/\*([^*]|\*(?!\/))*?\*\/)*[\[\(\w]/, false))
                return ret("async", "keyword", word);
            }
            return ret("variable", "variable", word);
          }
        }
        function tokenString(quote) {
          return function(stream, state) {
            var escaped = false, next;
            if (jsonldMode && stream.peek() == "@" && stream.match(isJsonldKeyword)) {
              state.tokenize = tokenBase;
              return ret("jsonld-keyword", "meta");
            }
            while ((next = stream.next()) != null) {
              if (next == quote && !escaped) break;
              escaped = !escaped && next == "\\";
            }
            if (!escaped) state.tokenize = tokenBase;
            return ret("string", "string");
          };
        }
        function tokenComment(stream, state) {
          var maybeEnd = false, ch;
          while (ch = stream.next()) {
            if (ch == "/" && maybeEnd) {
              state.tokenize = tokenBase;
              break;
            }
            maybeEnd = ch == "*";
          }
          return ret("comment", "comment");
        }
        function tokenQuasi(stream, state) {
          var escaped = false, next;
          while ((next = stream.next()) != null) {
            if (!escaped && (next == "`" || next == "$" && stream.eat("{"))) {
              state.tokenize = tokenBase;
              break;
            }
            escaped = !escaped && next == "\\";
          }
          return ret("quasi", "string-2", stream.current());
        }
        var brackets = "([{}])";
        function findFatArrow(stream, state) {
          if (state.fatArrowAt) state.fatArrowAt = null;
          var arrow = stream.string.indexOf("=>", stream.start);
          if (arrow < 0) return;
          if (isTS) {
            var m = /:\s*(?:\w+(?:<[^>]*>|\[\])?|\{[^}]*\})\s*$/.exec(stream.string.slice(stream.start, arrow));
            if (m) arrow = m.index;
          }
          var depth = 0, sawSomething = false;
          for (var pos = arrow - 1; pos >= 0; --pos) {
            var ch = stream.string.charAt(pos);
            var bracket = brackets.indexOf(ch);
            if (bracket >= 0 && bracket < 3) {
              if (!depth) {
                ++pos;
                break;
              }
              if (--depth == 0) {
                if (ch == "(") sawSomething = true;
                break;
              }
            } else if (bracket >= 3 && bracket < 6) {
              ++depth;
            } else if (wordRE.test(ch)) {
              sawSomething = true;
            } else if (/["'\/`]/.test(ch)) {
              for (; ; --pos) {
                if (pos == 0) return;
                var next = stream.string.charAt(pos - 1);
                if (next == ch && stream.string.charAt(pos - 2) != "\\") {
                  pos--;
                  break;
                }
              }
            } else if (sawSomething && !depth) {
              ++pos;
              break;
            }
          }
          if (sawSomething && !depth) state.fatArrowAt = pos;
        }
        var atomicTypes = {
          "atom": true,
          "number": true,
          "variable": true,
          "string": true,
          "regexp": true,
          "this": true,
          "import": true,
          "jsonld-keyword": true
        };
        function JSLexical(indented, column, type2, align, prev, info) {
          this.indented = indented;
          this.column = column;
          this.type = type2;
          this.prev = prev;
          this.info = info;
          if (align != null) this.align = align;
        }
        function inScope(state, varname) {
          if (!trackScope) return false;
          for (var v = state.localVars; v; v = v.next)
            if (v.name == varname) return true;
          for (var cx2 = state.context; cx2; cx2 = cx2.prev) {
            for (var v = cx2.vars; v; v = v.next)
              if (v.name == varname) return true;
          }
        }
        function parseJS(state, style, type2, content2, stream) {
          var cc = state.cc;
          cx.state = state;
          cx.stream = stream;
          cx.marked = null, cx.cc = cc;
          cx.style = style;
          if (!state.lexical.hasOwnProperty("align"))
            state.lexical.align = true;
          while (true) {
            var combinator = cc.length ? cc.pop() : jsonMode ? expression : statement;
            if (combinator(type2, content2)) {
              while (cc.length && cc[cc.length - 1].lex)
                cc.pop()();
              if (cx.marked) return cx.marked;
              if (type2 == "variable" && inScope(state, content2)) return "variable-2";
              return style;
            }
          }
        }
        var cx = { state: null, marked: null, cc: null };
        function pass() {
          for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]);
        }
        function cont() {
          pass.apply(null, arguments);
          return true;
        }
        function inList(name, list) {
          for (var v = list; v; v = v.next) if (v.name == name) return true;
          return false;
        }
        function register(varname) {
          var state = cx.state;
          cx.marked = "def";
          if (!trackScope) return;
          if (state.context) {
            if (state.lexical.info == "var" && state.context && state.context.block) {
              var newContext = registerVarScoped(varname, state.context);
              if (newContext != null) {
                state.context = newContext;
                return;
              }
            } else if (!inList(varname, state.localVars)) {
              state.localVars = new Var(varname, state.localVars);
              return;
            }
          }
          if (parserConfig.globalVars && !inList(varname, state.globalVars))
            state.globalVars = new Var(varname, state.globalVars);
        }
        function registerVarScoped(varname, context) {
          if (!context) {
            return null;
          } else if (context.block) {
            var inner = registerVarScoped(varname, context.prev);
            if (!inner) return null;
            if (inner == context.prev) return context;
            return new Context(inner, context.vars, true);
          } else if (inList(varname, context.vars)) {
            return context;
          } else {
            return new Context(context.prev, new Var(varname, context.vars), false);
          }
        }
        function isModifier(name) {
          return name == "public" || name == "private" || name == "protected" || name == "abstract" || name == "readonly";
        }
        function Context(prev, vars, block2) {
          this.prev = prev;
          this.vars = vars;
          this.block = block2;
        }
        function Var(name, next) {
          this.name = name;
          this.next = next;
        }
        var defaultVars = new Var("this", new Var("arguments", null));
        function pushcontext() {
          cx.state.context = new Context(cx.state.context, cx.state.localVars, false);
          cx.state.localVars = defaultVars;
        }
        function pushblockcontext() {
          cx.state.context = new Context(cx.state.context, cx.state.localVars, true);
          cx.state.localVars = null;
        }
        pushcontext.lex = pushblockcontext.lex = true;
        function popcontext() {
          cx.state.localVars = cx.state.context.vars;
          cx.state.context = cx.state.context.prev;
        }
        popcontext.lex = true;
        function pushlex(type2, info) {
          var result = function() {
            var state = cx.state, indent = state.indented;
            if (state.lexical.type == "stat") indent = state.lexical.indented;
            else for (var outer = state.lexical; outer && outer.type == ")" && outer.align; outer = outer.prev)
              indent = outer.indented;
            state.lexical = new JSLexical(indent, cx.stream.column(), type2, null, state.lexical, info);
          };
          result.lex = true;
          return result;
        }
        function poplex() {
          var state = cx.state;
          if (state.lexical.prev) {
            if (state.lexical.type == ")")
              state.indented = state.lexical.indented;
            state.lexical = state.lexical.prev;
          }
        }
        poplex.lex = true;
        function expect(wanted) {
          function exp(type2) {
            if (type2 == wanted) return cont();
            else if (wanted == ";" || type2 == "}" || type2 == ")" || type2 == "]") return pass();
            else return cont(exp);
          }
          return exp;
        }
        function statement(type2, value) {
          if (type2 == "var") return cont(pushlex("vardef", value), vardef, expect(";"), poplex);
          if (type2 == "keyword a") return cont(pushlex("form"), parenExpr, statement, poplex);
          if (type2 == "keyword b") return cont(pushlex("form"), statement, poplex);
          if (type2 == "keyword d") return cx.stream.match(/^\s*$/, false) ? cont() : cont(pushlex("stat"), maybeexpression, expect(";"), poplex);
          if (type2 == "debugger") return cont(expect(";"));
          if (type2 == "{") return cont(pushlex("}"), pushblockcontext, block, poplex, popcontext);
          if (type2 == ";") return cont();
          if (type2 == "if") {
            if (cx.state.lexical.info == "else" && cx.state.cc[cx.state.cc.length - 1] == poplex)
              cx.state.cc.pop()();
            return cont(pushlex("form"), parenExpr, statement, poplex, maybeelse);
          }
          if (type2 == "function") return cont(functiondef);
          if (type2 == "for") return cont(pushlex("form"), pushblockcontext, forspec, statement, popcontext, poplex);
          if (type2 == "class" || isTS && value == "interface") {
            cx.marked = "keyword";
            return cont(pushlex("form", type2 == "class" ? type2 : value), className, poplex);
          }
          if (type2 == "variable") {
            if (isTS && value == "declare") {
              cx.marked = "keyword";
              return cont(statement);
            } else if (isTS && (value == "module" || value == "enum" || value == "type") && cx.stream.match(/^\s*\w/, false)) {
              cx.marked = "keyword";
              if (value == "enum") return cont(enumdef);
              else if (value == "type") return cont(typename, expect("operator"), typeexpr, expect(";"));
              else return cont(pushlex("form"), pattern, expect("{"), pushlex("}"), block, poplex, poplex);
            } else if (isTS && value == "namespace") {
              cx.marked = "keyword";
              return cont(pushlex("form"), expression, statement, poplex);
            } else if (isTS && value == "abstract") {
              cx.marked = "keyword";
              return cont(statement);
            } else {
              return cont(pushlex("stat"), maybelabel);
            }
          }
          if (type2 == "switch") return cont(
            pushlex("form"),
            parenExpr,
            expect("{"),
            pushlex("}", "switch"),
            pushblockcontext,
            block,
            poplex,
            poplex,
            popcontext
          );
          if (type2 == "case") return cont(expression, expect(":"));
          if (type2 == "default") return cont(expect(":"));
          if (type2 == "catch") return cont(pushlex("form"), pushcontext, maybeCatchBinding, statement, poplex, popcontext);
          if (type2 == "export") return cont(pushlex("stat"), afterExport, poplex);
          if (type2 == "import") return cont(pushlex("stat"), afterImport, poplex);
          if (type2 == "async") return cont(statement);
          if (value == "@") return cont(expression, statement);
          return pass(pushlex("stat"), expression, expect(";"), poplex);
        }
        function maybeCatchBinding(type2) {
          if (type2 == "(") return cont(funarg, expect(")"));
        }
        function expression(type2, value) {
          return expressionInner(type2, value, false);
        }
        function expressionNoComma(type2, value) {
          return expressionInner(type2, value, true);
        }
        function parenExpr(type2) {
          if (type2 != "(") return pass();
          return cont(pushlex(")"), maybeexpression, expect(")"), poplex);
        }
        function expressionInner(type2, value, noComma) {
          if (cx.state.fatArrowAt == cx.stream.start) {
            var body = noComma ? arrowBodyNoComma : arrowBody;
            if (type2 == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, expect("=>"), body, popcontext);
            else if (type2 == "variable") return pass(pushcontext, pattern, expect("=>"), body, popcontext);
          }
          var maybeop = noComma ? maybeoperatorNoComma : maybeoperatorComma;
          if (atomicTypes.hasOwnProperty(type2)) return cont(maybeop);
          if (type2 == "function") return cont(functiondef, maybeop);
          if (type2 == "class" || isTS && value == "interface") {
            cx.marked = "keyword";
            return cont(pushlex("form"), classExpression, poplex);
          }
          if (type2 == "keyword c" || type2 == "async") return cont(noComma ? expressionNoComma : expression);
          if (type2 == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeop);
          if (type2 == "operator" || type2 == "spread") return cont(noComma ? expressionNoComma : expression);
          if (type2 == "[") return cont(pushlex("]"), arrayLiteral, poplex, maybeop);
          if (type2 == "{") return contCommasep(objprop, "}", null, maybeop);
          if (type2 == "quasi") return pass(quasi, maybeop);
          if (type2 == "new") return cont(maybeTarget(noComma));
          return cont();
        }
        function maybeexpression(type2) {
          if (type2.match(/[;\}\)\],]/)) return pass();
          return pass(expression);
        }
        function maybeoperatorComma(type2, value) {
          if (type2 == ",") return cont(maybeexpression);
          return maybeoperatorNoComma(type2, value, false);
        }
        function maybeoperatorNoComma(type2, value, noComma) {
          var me = noComma == false ? maybeoperatorComma : maybeoperatorNoComma;
          var expr = noComma == false ? expression : expressionNoComma;
          if (type2 == "=>") return cont(pushcontext, noComma ? arrowBodyNoComma : arrowBody, popcontext);
          if (type2 == "operator") {
            if (/\+\+|--/.test(value) || isTS && value == "!") return cont(me);
            if (isTS && value == "<" && cx.stream.match(/^([^<>]|<[^<>]*>)*>\s*\(/, false))
              return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, me);
            if (value == "?") return cont(expression, expect(":"), expr);
            return cont(expr);
          }
          if (type2 == "quasi") {
            return pass(quasi, me);
          }
          if (type2 == ";") return;
          if (type2 == "(") return contCommasep(expressionNoComma, ")", "call", me);
          if (type2 == ".") return cont(property, me);
          if (type2 == "[") return cont(pushlex("]"), maybeexpression, expect("]"), poplex, me);
          if (isTS && value == "as") {
            cx.marked = "keyword";
            return cont(typeexpr, me);
          }
          if (type2 == "regexp") {
            cx.state.lastType = cx.marked = "operator";
            cx.stream.backUp(cx.stream.pos - cx.stream.start - 1);
            return cont(expr);
          }
        }
        function quasi(type2, value) {
          if (type2 != "quasi") return pass();
          if (value.slice(value.length - 2) != "${") return cont(quasi);
          return cont(maybeexpression, continueQuasi);
        }
        function continueQuasi(type2) {
          if (type2 == "}") {
            cx.marked = "string-2";
            cx.state.tokenize = tokenQuasi;
            return cont(quasi);
          }
        }
        function arrowBody(type2) {
          findFatArrow(cx.stream, cx.state);
          return pass(type2 == "{" ? statement : expression);
        }
        function arrowBodyNoComma(type2) {
          findFatArrow(cx.stream, cx.state);
          return pass(type2 == "{" ? statement : expressionNoComma);
        }
        function maybeTarget(noComma) {
          return function(type2) {
            if (type2 == ".") return cont(noComma ? targetNoComma : target);
            else if (type2 == "variable" && isTS) return cont(maybeTypeArgs, noComma ? maybeoperatorNoComma : maybeoperatorComma);
            else return pass(noComma ? expressionNoComma : expression);
          };
        }
        function target(_, value) {
          if (value == "target") {
            cx.marked = "keyword";
            return cont(maybeoperatorComma);
          }
        }
        function targetNoComma(_, value) {
          if (value == "target") {
            cx.marked = "keyword";
            return cont(maybeoperatorNoComma);
          }
        }
        function maybelabel(type2) {
          if (type2 == ":") return cont(poplex, statement);
          return pass(maybeoperatorComma, expect(";"), poplex);
        }
        function property(type2) {
          if (type2 == "variable") {
            cx.marked = "property";
            return cont();
          }
        }
        function objprop(type2, value) {
          if (type2 == "async") {
            cx.marked = "property";
            return cont(objprop);
          } else if (type2 == "variable" || cx.style == "keyword") {
            cx.marked = "property";
            if (value == "get" || value == "set") return cont(getterSetter);
            var m;
            if (isTS && cx.state.fatArrowAt == cx.stream.start && (m = cx.stream.match(/^\s*:\s*/, false)))
              cx.state.fatArrowAt = cx.stream.pos + m[0].length;
            return cont(afterprop);
          } else if (type2 == "number" || type2 == "string") {
            cx.marked = jsonldMode ? "property" : cx.style + " property";
            return cont(afterprop);
          } else if (type2 == "jsonld-keyword") {
            return cont(afterprop);
          } else if (isTS && isModifier(value)) {
            cx.marked = "keyword";
            return cont(objprop);
          } else if (type2 == "[") {
            return cont(expression, maybetype, expect("]"), afterprop);
          } else if (type2 == "spread") {
            return cont(expressionNoComma, afterprop);
          } else if (value == "*") {
            cx.marked = "keyword";
            return cont(objprop);
          } else if (type2 == ":") {
            return pass(afterprop);
          }
        }
        function getterSetter(type2) {
          if (type2 != "variable") return pass(afterprop);
          cx.marked = "property";
          return cont(functiondef);
        }
        function afterprop(type2) {
          if (type2 == ":") return cont(expressionNoComma);
          if (type2 == "(") return pass(functiondef);
        }
        function commasep(what, end, sep) {
          function proceed(type2, value) {
            if (sep ? sep.indexOf(type2) > -1 : type2 == ",") {
              var lex = cx.state.lexical;
              if (lex.info == "call") lex.pos = (lex.pos || 0) + 1;
              return cont(function(type3, value2) {
                if (type3 == end || value2 == end) return pass();
                return pass(what);
              }, proceed);
            }
            if (type2 == end || value == end) return cont();
            if (sep && sep.indexOf(";") > -1) return pass(what);
            return cont(expect(end));
          }
          return function(type2, value) {
            if (type2 == end || value == end) return cont();
            return pass(what, proceed);
          };
        }
        function contCommasep(what, end, info) {
          for (var i = 3; i < arguments.length; i++)
            cx.cc.push(arguments[i]);
          return cont(pushlex(end, info), commasep(what, end), poplex);
        }
        function block(type2) {
          if (type2 == "}") return cont();
          return pass(statement, block);
        }
        function maybetype(type2, value) {
          if (isTS) {
            if (type2 == ":") return cont(typeexpr);
            if (value == "?") return cont(maybetype);
          }
        }
        function maybetypeOrIn(type2, value) {
          if (isTS && (type2 == ":" || value == "in")) return cont(typeexpr);
        }
        function mayberettype(type2) {
          if (isTS && type2 == ":") {
            if (cx.stream.match(/^\s*\w+\s+is\b/, false)) return cont(expression, isKW, typeexpr);
            else return cont(typeexpr);
          }
        }
        function isKW(_, value) {
          if (value == "is") {
            cx.marked = "keyword";
            return cont();
          }
        }
        function typeexpr(type2, value) {
          if (value == "keyof" || value == "typeof" || value == "infer" || value == "readonly") {
            cx.marked = "keyword";
            return cont(value == "typeof" ? expressionNoComma : typeexpr);
          }
          if (type2 == "variable" || value == "void") {
            cx.marked = "type";
            return cont(afterType);
          }
          if (value == "|" || value == "&") return cont(typeexpr);
          if (type2 == "string" || type2 == "number" || type2 == "atom") return cont(afterType);
          if (type2 == "[") return cont(pushlex("]"), commasep(typeexpr, "]", ","), poplex, afterType);
          if (type2 == "{") return cont(pushlex("}"), typeprops, poplex, afterType);
          if (type2 == "(") return cont(commasep(typearg, ")"), maybeReturnType, afterType);
          if (type2 == "<") return cont(commasep(typeexpr, ">"), typeexpr);
          if (type2 == "quasi") {
            return pass(quasiType, afterType);
          }
        }
        function maybeReturnType(type2) {
          if (type2 == "=>") return cont(typeexpr);
        }
        function typeprops(type2) {
          if (type2.match(/[\}\)\]]/)) return cont();
          if (type2 == "," || type2 == ";") return cont(typeprops);
          return pass(typeprop, typeprops);
        }
        function typeprop(type2, value) {
          if (type2 == "variable" || cx.style == "keyword") {
            cx.marked = "property";
            return cont(typeprop);
          } else if (value == "?" || type2 == "number" || type2 == "string") {
            return cont(typeprop);
          } else if (type2 == ":") {
            return cont(typeexpr);
          } else if (type2 == "[") {
            return cont(expect("variable"), maybetypeOrIn, expect("]"), typeprop);
          } else if (type2 == "(") {
            return pass(functiondecl, typeprop);
          } else if (!type2.match(/[;\}\)\],]/)) {
            return cont();
          }
        }
        function quasiType(type2, value) {
          if (type2 != "quasi") return pass();
          if (value.slice(value.length - 2) != "${") return cont(quasiType);
          return cont(typeexpr, continueQuasiType);
        }
        function continueQuasiType(type2) {
          if (type2 == "}") {
            cx.marked = "string-2";
            cx.state.tokenize = tokenQuasi;
            return cont(quasiType);
          }
        }
        function typearg(type2, value) {
          if (type2 == "variable" && cx.stream.match(/^\s*[?:]/, false) || value == "?") return cont(typearg);
          if (type2 == ":") return cont(typeexpr);
          if (type2 == "spread") return cont(typearg);
          return pass(typeexpr);
        }
        function afterType(type2, value) {
          if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType);
          if (value == "|" || type2 == "." || value == "&") return cont(typeexpr);
          if (type2 == "[") return cont(typeexpr, expect("]"), afterType);
          if (value == "extends" || value == "implements") {
            cx.marked = "keyword";
            return cont(typeexpr);
          }
          if (value == "?") return cont(typeexpr, expect(":"), typeexpr);
        }
        function maybeTypeArgs(_, value) {
          if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType);
        }
        function typeparam() {
          return pass(typeexpr, maybeTypeDefault);
        }
        function maybeTypeDefault(_, value) {
          if (value == "=") return cont(typeexpr);
        }
        function vardef(_, value) {
          if (value == "enum") {
            cx.marked = "keyword";
            return cont(enumdef);
          }
          return pass(pattern, maybetype, maybeAssign, vardefCont);
        }
        function pattern(type2, value) {
          if (isTS && isModifier(value)) {
            cx.marked = "keyword";
            return cont(pattern);
          }
          if (type2 == "variable") {
            register(value);
            return cont();
          }
          if (type2 == "spread") return cont(pattern);
          if (type2 == "[") return contCommasep(eltpattern, "]");
          if (type2 == "{") return contCommasep(proppattern, "}");
        }
        function proppattern(type2, value) {
          if (type2 == "variable" && !cx.stream.match(/^\s*:/, false)) {
            register(value);
            return cont(maybeAssign);
          }
          if (type2 == "variable") cx.marked = "property";
          if (type2 == "spread") return cont(pattern);
          if (type2 == "}") return pass();
          if (type2 == "[") return cont(expression, expect("]"), expect(":"), proppattern);
          return cont(expect(":"), pattern, maybeAssign);
        }
        function eltpattern() {
          return pass(pattern, maybeAssign);
        }
        function maybeAssign(_type, value) {
          if (value == "=") return cont(expressionNoComma);
        }
        function vardefCont(type2) {
          if (type2 == ",") return cont(vardef);
        }
        function maybeelse(type2, value) {
          if (type2 == "keyword b" && value == "else") return cont(pushlex("form", "else"), statement, poplex);
        }
        function forspec(type2, value) {
          if (value == "await") return cont(forspec);
          if (type2 == "(") return cont(pushlex(")"), forspec1, poplex);
        }
        function forspec1(type2) {
          if (type2 == "var") return cont(vardef, forspec2);
          if (type2 == "variable") return cont(forspec2);
          return pass(forspec2);
        }
        function forspec2(type2, value) {
          if (type2 == ")") return cont();
          if (type2 == ";") return cont(forspec2);
          if (value == "in" || value == "of") {
            cx.marked = "keyword";
            return cont(expression, forspec2);
          }
          return pass(expression, forspec2);
        }
        function functiondef(type2, value) {
          if (value == "*") {
            cx.marked = "keyword";
            return cont(functiondef);
          }
          if (type2 == "variable") {
            register(value);
            return cont(functiondef);
          }
          if (type2 == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, mayberettype, statement, popcontext);
          if (isTS && value == "<") return cont(pushlex(">"), commasep(typeparam, ">"), poplex, functiondef);
        }
        function functiondecl(type2, value) {
          if (value == "*") {
            cx.marked = "keyword";
            return cont(functiondecl);
          }
          if (type2 == "variable") {
            register(value);
            return cont(functiondecl);
          }
          if (type2 == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, mayberettype, popcontext);
          if (isTS && value == "<") return cont(pushlex(">"), commasep(typeparam, ">"), poplex, functiondecl);
        }
        function typename(type2, value) {
          if (type2 == "keyword" || type2 == "variable") {
            cx.marked = "type";
            return cont(typename);
          } else if (value == "<") {
            return cont(pushlex(">"), commasep(typeparam, ">"), poplex);
          }
        }
        function funarg(type2, value) {
          if (value == "@") cont(expression, funarg);
          if (type2 == "spread") return cont(funarg);
          if (isTS && isModifier(value)) {
            cx.marked = "keyword";
            return cont(funarg);
          }
          if (isTS && type2 == "this") return cont(maybetype, maybeAssign);
          return pass(pattern, maybetype, maybeAssign);
        }
        function classExpression(type2, value) {
          if (type2 == "variable") return className(type2, value);
          return classNameAfter(type2, value);
        }
        function className(type2, value) {
          if (type2 == "variable") {
            register(value);
            return cont(classNameAfter);
          }
        }
        function classNameAfter(type2, value) {
          if (value == "<") return cont(pushlex(">"), commasep(typeparam, ">"), poplex, classNameAfter);
          if (value == "extends" || value == "implements" || isTS && type2 == ",") {
            if (value == "implements") cx.marked = "keyword";
            return cont(isTS ? typeexpr : expression, classNameAfter);
          }
          if (type2 == "{") return cont(pushlex("}"), classBody, poplex);
        }
        function classBody(type2, value) {
          if (type2 == "async" || type2 == "variable" && (value == "static" || value == "get" || value == "set" || isTS && isModifier(value)) && cx.stream.match(/^\s+#?[\w$\xa1-\uffff]/, false)) {
            cx.marked = "keyword";
            return cont(classBody);
          }
          if (type2 == "variable" || cx.style == "keyword") {
            cx.marked = "property";
            return cont(classfield, classBody);
          }
          if (type2 == "number" || type2 == "string") return cont(classfield, classBody);
          if (type2 == "[")
            return cont(expression, maybetype, expect("]"), classfield, classBody);
          if (value == "*") {
            cx.marked = "keyword";
            return cont(classBody);
          }
          if (isTS && type2 == "(") return pass(functiondecl, classBody);
          if (type2 == ";" || type2 == ",") return cont(classBody);
          if (type2 == "}") return cont();
          if (value == "@") return cont(expression, classBody);
        }
        function classfield(type2, value) {
          if (value == "!") return cont(classfield);
          if (value == "?") return cont(classfield);
          if (type2 == ":") return cont(typeexpr, maybeAssign);
          if (value == "=") return cont(expressionNoComma);
          var context = cx.state.lexical.prev, isInterface = context && context.info == "interface";
          return pass(isInterface ? functiondecl : functiondef);
        }
        function afterExport(type2, value) {
          if (value == "*") {
            cx.marked = "keyword";
            return cont(maybeFrom, expect(";"));
          }
          if (value == "default") {
            cx.marked = "keyword";
            return cont(expression, expect(";"));
          }
          if (type2 == "{") return cont(commasep(exportField, "}"), maybeFrom, expect(";"));
          return pass(statement);
        }
        function exportField(type2, value) {
          if (value == "as") {
            cx.marked = "keyword";
            return cont(expect("variable"));
          }
          if (type2 == "variable") return pass(expressionNoComma, exportField);
        }
        function afterImport(type2) {
          if (type2 == "string") return cont();
          if (type2 == "(") return pass(expression);
          if (type2 == ".") return pass(maybeoperatorComma);
          return pass(importSpec, maybeMoreImports, maybeFrom);
        }
        function importSpec(type2, value) {
          if (type2 == "{") return contCommasep(importSpec, "}");
          if (type2 == "variable") register(value);
          if (value == "*") cx.marked = "keyword";
          return cont(maybeAs);
        }
        function maybeMoreImports(type2) {
          if (type2 == ",") return cont(importSpec, maybeMoreImports);
        }
        function maybeAs(_type, value) {
          if (value == "as") {
            cx.marked = "keyword";
            return cont(importSpec);
          }
        }
        function maybeFrom(_type, value) {
          if (value == "from") {
            cx.marked = "keyword";
            return cont(expression);
          }
        }
        function arrayLiteral(type2) {
          if (type2 == "]") return cont();
          return pass(commasep(expressionNoComma, "]"));
        }
        function enumdef() {
          return pass(pushlex("form"), pattern, expect("{"), pushlex("}"), commasep(enummember, "}"), poplex, poplex);
        }
        function enummember() {
          return pass(pattern, maybeAssign);
        }
        function isContinuedStatement(state, textAfter) {
          return state.lastType == "operator" || state.lastType == "," || isOperatorChar.test(textAfter.charAt(0)) || /[,.]/.test(textAfter.charAt(0));
        }
        function expressionAllowed(stream, state, backUp) {
          return state.tokenize == tokenBase && /^(?:operator|sof|keyword [bcd]|case|new|export|default|spread|[\[{}\(,;:]|=>)$/.test(state.lastType) || state.lastType == "quasi" && /\{\s*$/.test(stream.string.slice(0, stream.pos - (backUp || 0)));
        }
        return {
          startState: function(basecolumn) {
            var state = {
              tokenize: tokenBase,
              lastType: "sof",
              cc: [],
              lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false),
              localVars: parserConfig.localVars,
              context: parserConfig.localVars && new Context(null, null, false),
              indented: basecolumn || 0
            };
            if (parserConfig.globalVars && typeof parserConfig.globalVars == "object")
              state.globalVars = parserConfig.globalVars;
            return state;
          },
          token: function(stream, state) {
            if (stream.sol()) {
              if (!state.lexical.hasOwnProperty("align"))
                state.lexical.align = false;
              state.indented = stream.indentation();
              findFatArrow(stream, state);
            }
            if (state.tokenize != tokenComment && stream.eatSpace()) return null;
            var style = state.tokenize(stream, state);
            if (type == "comment") return style;
            state.lastType = type == "operator" && (content == "++" || content == "--") ? "incdec" : type;
            return parseJS(state, style, type, content, stream);
          },
          indent: function(state, textAfter) {
            if (state.tokenize == tokenComment || state.tokenize == tokenQuasi) return CodeMirror.Pass;
            if (state.tokenize != tokenBase) return 0;
            var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical, top;
            if (!/^\s*else\b/.test(textAfter)) for (var i = state.cc.length - 1; i >= 0; --i) {
              var c = state.cc[i];
              if (c == poplex) lexical = lexical.prev;
              else if (c != maybeelse && c != popcontext) break;
            }
            while ((lexical.type == "stat" || lexical.type == "form") && (firstChar == "}" || (top = state.cc[state.cc.length - 1]) && (top == maybeoperatorComma || top == maybeoperatorNoComma) && !/^[,\.=+\-*:?[\(]/.test(textAfter)))
              lexical = lexical.prev;
            if (statementIndent && lexical.type == ")" && lexical.prev.type == "stat")
              lexical = lexical.prev;
            var type2 = lexical.type, closing = firstChar == type2;
            if (type2 == "vardef") return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? lexical.info.length + 1 : 0);
            else if (type2 == "form" && firstChar == "{") return lexical.indented;
            else if (type2 == "form") return lexical.indented + indentUnit;
            else if (type2 == "stat")
              return lexical.indented + (isContinuedStatement(state, textAfter) ? statementIndent || indentUnit : 0);
            else if (lexical.info == "switch" && !closing && parserConfig.doubleIndentSwitch != false)
              return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit);
            else if (lexical.align) return lexical.column + (closing ? 0 : 1);
            else return lexical.indented + (closing ? 0 : indentUnit);
          },
          electricInput: /^\s*(?:case .*?:|default:|\{|\})$/,
          blockCommentStart: jsonMode ? null : "/*",
          blockCommentEnd: jsonMode ? null : "*/",
          blockCommentContinue: jsonMode ? null : " * ",
          lineComment: jsonMode ? null : "//",
          fold: "brace",
          closeBrackets: "()[]{}''\"\"``",
          helperType: jsonMode ? "json" : "javascript",
          jsonldMode,
          jsonMode,
          expressionAllowed,
          skipExpression: function(state) {
            parseJS(state, "atom", "atom", "true", new CodeMirror.StringStream("", 2, null));
          }
        };
      });
      CodeMirror.registerHelper("wordChars", "javascript", /[\w$]/);
      CodeMirror.defineMIME("text/javascript", "javascript");
      CodeMirror.defineMIME("text/ecmascript", "javascript");
      CodeMirror.defineMIME("application/javascript", "javascript");
      CodeMirror.defineMIME("application/x-javascript", "javascript");
      CodeMirror.defineMIME("application/ecmascript", "javascript");
      CodeMirror.defineMIME("application/json", { name: "javascript", json: true });
      CodeMirror.defineMIME("application/x-json", { name: "javascript", json: true });
      CodeMirror.defineMIME("application/manifest+json", { name: "javascript", json: true });
      CodeMirror.defineMIME("application/ld+json", { name: "javascript", jsonld: true });
      CodeMirror.defineMIME("text/typescript", { name: "javascript", typescript: true });
      CodeMirror.defineMIME("application/typescript", { name: "javascript", typescript: true });
    });
  })();
  return javascript.exports;
}
requireJavascript();
var sql = { exports: {} };
var hasRequiredSql;
function requireSql() {
  if (hasRequiredSql) return sql.exports;
  hasRequiredSql = 1;
  (function(module, exports$1) {
    (function(mod) {
      mod(requireCodemirror());
    })(function(CodeMirror) {
      CodeMirror.defineMode("sql", function(config, parserConfig) {
        var client = parserConfig.client || {}, atoms = parserConfig.atoms || { "false": true, "true": true, "null": true }, builtin = parserConfig.builtin || set(defaultBuiltin), keywords = parserConfig.keywords || set(sqlKeywords), operatorChars = parserConfig.operatorChars || /^[*+\-%<>!=&|~^\/]/, support = parserConfig.support || {}, hooks = parserConfig.hooks || {}, dateSQL = parserConfig.dateSQL || { "date": true, "time": true, "timestamp": true }, backslashStringEscapes = parserConfig.backslashStringEscapes !== false, brackets = parserConfig.brackets || /^[\{}\(\)\[\]]/, punctuation = parserConfig.punctuation || /^[;.,:]/;
        function tokenBase(stream, state) {
          var ch = stream.next();
          if (hooks[ch]) {
            var result = hooks[ch](stream, state);
            if (result !== false) return result;
          }
          if (support.hexNumber && (ch == "0" && stream.match(/^[xX][0-9a-fA-F]+/) || (ch == "x" || ch == "X") && stream.match(/^'[0-9a-fA-F]*'/))) {
            return "number";
          } else if (support.binaryNumber && ((ch == "b" || ch == "B") && stream.match(/^'[01]*'/) || ch == "0" && stream.match(/^b[01]+/))) {
            return "number";
          } else if (ch.charCodeAt(0) > 47 && ch.charCodeAt(0) < 58) {
            stream.match(/^[0-9]*(\.[0-9]+)?([eE][-+]?[0-9]+)?/);
            support.decimallessFloat && stream.match(/^\.(?!\.)/);
            return "number";
          } else if (ch == "?" && (stream.eatSpace() || stream.eol() || stream.eat(";"))) {
            return "variable-3";
          } else if (ch == "'" || ch == '"' && support.doubleQuote) {
            state.tokenize = tokenLiteral(ch);
            return state.tokenize(stream, state);
          } else if ((support.nCharCast && (ch == "n" || ch == "N") || support.charsetCast && ch == "_" && stream.match(/[a-z][a-z0-9]*/i)) && (stream.peek() == "'" || stream.peek() == '"')) {
            return "keyword";
          } else if (support.escapeConstant && (ch == "e" || ch == "E") && (stream.peek() == "'" || stream.peek() == '"' && support.doubleQuote)) {
            state.tokenize = function(stream2, state2) {
              return (state2.tokenize = tokenLiteral(stream2.next(), true))(stream2, state2);
            };
            return "keyword";
          } else if (support.commentSlashSlash && ch == "/" && stream.eat("/")) {
            stream.skipToEnd();
            return "comment";
          } else if (support.commentHash && ch == "#" || ch == "-" && stream.eat("-") && (!support.commentSpaceRequired || stream.eat(" "))) {
            stream.skipToEnd();
            return "comment";
          } else if (ch == "/" && stream.eat("*")) {
            state.tokenize = tokenComment(1);
            return state.tokenize(stream, state);
          } else if (ch == ".") {
            if (support.zerolessFloat && stream.match(/^(?:\d+(?:e[+-]?\d+)?)/i))
              return "number";
            if (stream.match(/^\.+/))
              return null;
            if (stream.match(/^[\w\d_$#]+/))
              return "variable-2";
          } else if (operatorChars.test(ch)) {
            stream.eatWhile(operatorChars);
            return "operator";
          } else if (brackets.test(ch)) {
            return "bracket";
          } else if (punctuation.test(ch)) {
            stream.eatWhile(punctuation);
            return "punctuation";
          } else if (ch == "{" && (stream.match(/^( )*(d|D|t|T|ts|TS)( )*'[^']*'( )*}/) || stream.match(/^( )*(d|D|t|T|ts|TS)( )*"[^"]*"( )*}/))) {
            return "number";
          } else {
            stream.eatWhile(/^[_\w\d]/);
            var word = stream.current().toLowerCase();
            if (dateSQL.hasOwnProperty(word) && (stream.match(/^( )+'[^']*'/) || stream.match(/^( )+"[^"]*"/)))
              return "number";
            if (atoms.hasOwnProperty(word)) return "atom";
            if (builtin.hasOwnProperty(word)) return "type";
            if (keywords.hasOwnProperty(word)) return "keyword";
            if (client.hasOwnProperty(word)) return "builtin";
            return null;
          }
        }
        function tokenLiteral(quote, backslashEscapes) {
          return function(stream, state) {
            var escaped = false, ch;
            while ((ch = stream.next()) != null) {
              if (ch == quote && !escaped) {
                state.tokenize = tokenBase;
                break;
              }
              escaped = (backslashStringEscapes || backslashEscapes) && !escaped && ch == "\\";
            }
            return "string";
          };
        }
        function tokenComment(depth) {
          return function(stream, state) {
            var m = stream.match(/^.*?(\/\*|\*\/)/);
            if (!m) stream.skipToEnd();
            else if (m[1] == "/*") state.tokenize = tokenComment(depth + 1);
            else if (depth > 1) state.tokenize = tokenComment(depth - 1);
            else state.tokenize = tokenBase;
            return "comment";
          };
        }
        function pushContext(stream, state, type) {
          state.context = {
            prev: state.context,
            indent: stream.indentation(),
            col: stream.column(),
            type
          };
        }
        function popContext(state) {
          state.indent = state.context.indent;
          state.context = state.context.prev;
        }
        return {
          startState: function() {
            return { tokenize: tokenBase, context: null };
          },
          token: function(stream, state) {
            if (stream.sol()) {
              if (state.context && state.context.align == null)
                state.context.align = false;
            }
            if (state.tokenize == tokenBase && stream.eatSpace()) return null;
            var style = state.tokenize(stream, state);
            if (style == "comment") return style;
            if (state.context && state.context.align == null)
              state.context.align = true;
            var tok = stream.current();
            if (tok == "(")
              pushContext(stream, state, ")");
            else if (tok == "[")
              pushContext(stream, state, "]");
            else if (state.context && state.context.type == tok)
              popContext(state);
            return style;
          },
          indent: function(state, textAfter) {
            var cx = state.context;
            if (!cx) return CodeMirror.Pass;
            var closing = textAfter.charAt(0) == cx.type;
            if (cx.align) return cx.col + (closing ? 0 : 1);
            else return cx.indent + (closing ? 0 : config.indentUnit);
          },
          blockCommentStart: "/*",
          blockCommentEnd: "*/",
          lineComment: support.commentSlashSlash ? "//" : support.commentHash ? "#" : "--",
          closeBrackets: "()[]{}''\"\"``",
          config: parserConfig
        };
      });
      function hookIdentifier(stream) {
        var ch;
        while ((ch = stream.next()) != null) {
          if (ch == "`" && !stream.eat("`")) return "variable-2";
        }
        stream.backUp(stream.current().length - 1);
        return stream.eatWhile(/\w/) ? "variable-2" : null;
      }
      function hookIdentifierDoublequote(stream) {
        var ch;
        while ((ch = stream.next()) != null) {
          if (ch == '"' && !stream.eat('"')) return "variable-2";
        }
        stream.backUp(stream.current().length - 1);
        return stream.eatWhile(/\w/) ? "variable-2" : null;
      }
      function hookVar(stream) {
        if (stream.eat("@")) {
          stream.match("session.");
          stream.match("local.");
          stream.match("global.");
        }
        if (stream.eat("'")) {
          stream.match(/^.*'/);
          return "variable-2";
        } else if (stream.eat('"')) {
          stream.match(/^.*"/);
          return "variable-2";
        } else if (stream.eat("`")) {
          stream.match(/^.*`/);
          return "variable-2";
        } else if (stream.match(/^[0-9a-zA-Z$\.\_]+/)) {
          return "variable-2";
        }
        return null;
      }
      function hookClient(stream) {
        if (stream.eat("N")) {
          return "atom";
        }
        return stream.match(/^[a-zA-Z.#!?]/) ? "variable-2" : null;
      }
      var sqlKeywords = "alter and as asc between by count create delete desc distinct drop from group having in insert into is join like not on or order select set table union update values where limit ";
      function set(str) {
        var obj = {}, words = str.split(" ");
        for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
        return obj;
      }
      var defaultBuiltin = "bool boolean bit blob enum long longblob longtext medium mediumblob mediumint mediumtext time timestamp tinyblob tinyint tinytext text bigint int int1 int2 int3 int4 int8 integer float float4 float8 double char varbinary varchar varcharacter precision real date datetime year unsigned signed decimal numeric";
      CodeMirror.defineMIME("text/x-sql", {
        name: "sql",
        keywords: set(sqlKeywords + "begin"),
        builtin: set(defaultBuiltin),
        atoms: set("false true null unknown"),
        dateSQL: set("date time timestamp"),
        support: set("doubleQuote binaryNumber hexNumber")
      });
      CodeMirror.defineMIME("text/x-mssql", {
        name: "sql",
        client: set("$partition binary_checksum checksum connectionproperty context_info current_request_id error_line error_message error_number error_procedure error_severity error_state formatmessage get_filestream_transaction_context getansinull host_id host_name isnull isnumeric min_active_rowversion newid newsequentialid rowcount_big xact_state object_id"),
        keywords: set(sqlKeywords + "begin trigger proc view index for add constraint key primary foreign collate clustered nonclustered declare exec go if use index holdlock nolock nowait paglock readcommitted readcommittedlock readpast readuncommitted repeatableread rowlock serializable snapshot tablock tablockx updlock with"),
        builtin: set("bigint numeric bit smallint decimal smallmoney int tinyint money float real char varchar text nchar nvarchar ntext binary varbinary image cursor timestamp hierarchyid uniqueidentifier sql_variant xml table "),
        atoms: set("is not null like and or in left right between inner outer join all any some cross unpivot pivot exists"),
        operatorChars: /^[*+\-%<>!=^\&|\/]/,
        brackets: /^[\{}\(\)]/,
        punctuation: /^[;.,:/]/,
        backslashStringEscapes: false,
        dateSQL: set("date datetimeoffset datetime2 smalldatetime datetime time"),
        hooks: {
          "@": hookVar
        }
      });
      CodeMirror.defineMIME("text/x-mysql", {
        name: "sql",
        client: set("charset clear connect edit ego exit go help nopager notee nowarning pager print prompt quit rehash source status system tee"),
        keywords: set(sqlKeywords + "accessible action add after algorithm all analyze asensitive at authors auto_increment autocommit avg avg_row_length before binary binlog both btree cache call cascade cascaded case catalog_name chain change changed character check checkpoint checksum class_origin client_statistics close coalesce code collate collation collations column columns comment commit committed completion concurrent condition connection consistent constraint contains continue contributors convert cross current current_date current_time current_timestamp current_user cursor data database databases day_hour day_microsecond day_minute day_second deallocate dec declare default delay_key_write delayed delimiter des_key_file describe deterministic dev_pop dev_samp deviance diagnostics directory disable discard distinctrow div dual dumpfile each elseif enable enclosed end ends engine engines enum errors escape escaped even event events every execute exists exit explain extended fast fetch field fields first flush for force foreign found_rows full fulltext function general get global grant grants group group_concat handler hash help high_priority hosts hour_microsecond hour_minute hour_second if ignore ignore_server_ids import index index_statistics infile inner innodb inout insensitive insert_method install interval invoker isolation iterate key keys kill language last leading leave left level limit linear lines list load local localtime localtimestamp lock logs low_priority master master_heartbeat_period master_ssl_verify_server_cert masters match max max_rows maxvalue message_text middleint migrate min min_rows minute_microsecond minute_second mod mode modifies modify mutex mysql_errno natural next no no_write_to_binlog offline offset one online open optimize option optionally out outer outfile pack_keys parser partition partitions password phase plugin plugins prepare preserve prev primary privileges procedure processlist profile profiles purge query quick range read read_write reads real rebuild recover references regexp relaylog release remove rename reorganize repair repeatable replace require resignal restrict resume return returns revoke right rlike rollback rollup row row_format rtree savepoint schedule schema schema_name schemas second_microsecond security sensitive separator serializable server session share show signal slave slow smallint snapshot soname spatial specific sql sql_big_result sql_buffer_result sql_cache sql_calc_found_rows sql_no_cache sql_small_result sqlexception sqlstate sqlwarning ssl start starting starts status std stddev stddev_pop stddev_samp storage straight_join subclass_origin sum suspend table_name table_statistics tables tablespace temporary terminated to trailing transaction trigger triggers truncate uncommitted undo uninstall unique unlock upgrade usage use use_frm user user_resources user_statistics using utc_date utc_time utc_timestamp value variables varying view views warnings when while with work write xa xor year_month zerofill begin do then else loop repeat"),
        builtin: set("bool boolean bit blob decimal double float long longblob longtext medium mediumblob mediumint mediumtext time timestamp tinyblob tinyint tinytext text bigint int int1 int2 int3 int4 int8 integer float float4 float8 double char varbinary varchar varcharacter precision date datetime year unsigned signed numeric"),
        atoms: set("false true null unknown"),
        operatorChars: /^[*+\-%<>!=&|^]/,
        dateSQL: set("date time timestamp"),
        support: set("decimallessFloat zerolessFloat binaryNumber hexNumber doubleQuote nCharCast charsetCast commentHash commentSpaceRequired"),
        hooks: {
          "@": hookVar,
          "`": hookIdentifier,
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      CodeMirror.defineMIME("text/x-mariadb", {
        name: "sql",
        client: set("charset clear connect edit ego exit go help nopager notee nowarning pager print prompt quit rehash source status system tee"),
        keywords: set(sqlKeywords + "accessible action add after algorithm all always analyze asensitive at authors auto_increment autocommit avg avg_row_length before binary binlog both btree cache call cascade cascaded case catalog_name chain change changed character check checkpoint checksum class_origin client_statistics close coalesce code collate collation collations column columns comment commit committed completion concurrent condition connection consistent constraint contains continue contributors convert cross current current_date current_time current_timestamp current_user cursor data database databases day_hour day_microsecond day_minute day_second deallocate dec declare default delay_key_write delayed delimiter des_key_file describe deterministic dev_pop dev_samp deviance diagnostics directory disable discard distinctrow div dual dumpfile each elseif enable enclosed end ends engine engines enum errors escape escaped even event events every execute exists exit explain extended fast fetch field fields first flush for force foreign found_rows full fulltext function general generated get global grant grants group group_concat handler hard hash help high_priority hosts hour_microsecond hour_minute hour_second if ignore ignore_server_ids import index index_statistics infile inner innodb inout insensitive insert_method install interval invoker isolation iterate key keys kill language last leading leave left level limit linear lines list load local localtime localtimestamp lock logs low_priority master master_heartbeat_period master_ssl_verify_server_cert masters match max max_rows maxvalue message_text middleint migrate min min_rows minute_microsecond minute_second mod mode modifies modify mutex mysql_errno natural next no no_write_to_binlog offline offset one online open optimize option optionally out outer outfile pack_keys parser partition partitions password persistent phase plugin plugins prepare preserve prev primary privileges procedure processlist profile profiles purge query quick range read read_write reads real rebuild recover references regexp relaylog release remove rename reorganize repair repeatable replace require resignal restrict resume return returns revoke right rlike rollback rollup row row_format rtree savepoint schedule schema schema_name schemas second_microsecond security sensitive separator serializable server session share show shutdown signal slave slow smallint snapshot soft soname spatial specific sql sql_big_result sql_buffer_result sql_cache sql_calc_found_rows sql_no_cache sql_small_result sqlexception sqlstate sqlwarning ssl start starting starts status std stddev stddev_pop stddev_samp storage straight_join subclass_origin sum suspend table_name table_statistics tables tablespace temporary terminated to trailing transaction trigger triggers truncate uncommitted undo uninstall unique unlock upgrade usage use use_frm user user_resources user_statistics using utc_date utc_time utc_timestamp value variables varying view views virtual warnings when while with work write xa xor year_month zerofill begin do then else loop repeat"),
        builtin: set("bool boolean bit blob decimal double float long longblob longtext medium mediumblob mediumint mediumtext time timestamp tinyblob tinyint tinytext text bigint int int1 int2 int3 int4 int8 integer float float4 float8 double char varbinary varchar varcharacter precision date datetime year unsigned signed numeric"),
        atoms: set("false true null unknown"),
        operatorChars: /^[*+\-%<>!=&|^]/,
        dateSQL: set("date time timestamp"),
        support: set("decimallessFloat zerolessFloat binaryNumber hexNumber doubleQuote nCharCast charsetCast commentHash commentSpaceRequired"),
        hooks: {
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        name: "sql",
        // commands of the official SQLite client, ref: https://www.sqlite.org/cli.html#dotcmd
        client: set("auth backup bail binary changes check clone databases dbinfo dump echo eqp exit explain fullschema headers help import imposter indexes iotrace limit lint load log mode nullvalue once open output print prompt quit read restore save scanstats schema separator session shell show stats system tables testcase timeout timer trace vfsinfo vfslist vfsname width"),
        // ref: http://sqlite.org/lang_keywords.html
        keywords: set(sqlKeywords + "abort action add after all analyze attach autoincrement before begin cascade case cast check collate column commit conflict constraint cross current_date current_time current_timestamp database default deferrable deferred detach each else end escape except exclusive exists explain fail for foreign full glob if ignore immediate index indexed initially inner instead intersect isnull key left limit match natural no notnull null of offset outer plan pragma primary query raise recursive references regexp reindex release rename replace restrict right rollback row savepoint temp temporary then to transaction trigger unique using vacuum view virtual when with without"),
        // SQLite is weakly typed, ref: http://sqlite.org/datatype3.html. This is just a list of some common types.
        builtin: set("bool boolean bit blob decimal double float long longblob longtext medium mediumblob mediumint mediumtext time timestamp tinyblob tinyint tinytext text clob bigint int int2 int8 integer float double char varchar date datetime year unsigned signed numeric real"),
        // ref: http://sqlite.org/syntax/literal-value.html
        atoms: set("null current_date current_time current_timestamp"),
        // ref: http://sqlite.org/lang_expr.html#binaryops
        operatorChars: /^[*+\-%<>!=&|/~]/,
        // SQLite is weakly typed, ref: http://sqlite.org/datatype3.html. This is just a list of some common types.
        dateSQL: set("date time timestamp datetime"),
        support: set("decimallessFloat zerolessFloat"),
        identifierQuote: '"',
        //ref: http://sqlite.org/lang_keywords.html
        hooks: {
          // bind-parameters ref:http://sqlite.org/lang_expr.html#varparam
          "@": hookVar,
          ":": hookVar,
          "?": hookVar,
          "$": hookVar,
          // The preferred way to escape Identifiers is using double quotes, ref: http://sqlite.org/lang_keywords.html
          '"': hookIdentifierDoublequote,
          // there is also support for backticks, ref: http://sqlite.org/lang_keywords.html
          "`": hookIdentifier
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        name: "sql",
        client: {},
        keywords: set("add all allow alter and any apply as asc authorize batch begin by clustering columnfamily compact consistency count create custom delete desc distinct drop each_quorum exists filtering from grant if in index insert into key keyspace keyspaces level limit local_one local_quorum modify nan norecursive nosuperuser not of on one order password permission permissions primary quorum rename revoke schema select set storage superuser table three to token truncate ttl two type unlogged update use user users using values where with writetime"),
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        name: "sql",
        client: set("appinfo arraysize autocommit autoprint autorecovery autotrace blockterminator break btitle cmdsep colsep compatibility compute concat copycommit copytypecheck define describe echo editfile embedded escape exec execute feedback flagger flush heading headsep instance linesize lno loboffset logsource long longchunksize markup native newpage numformat numwidth pagesize pause pno recsep recsepchar release repfooter repheader serveroutput shiftinout show showmode size spool sqlblanklines sqlcase sqlcode sqlcontinue sqlnumber sqlpluscompatibility sqlprefix sqlprompt sqlterminator suffix tab term termout time timing trimout trimspool ttitle underline verify version wrap"),
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        builtin: set("abs acos add_months ascii asin atan atan2 average bfile bfilename bigserial bit blob ceil character chartorowid chr clob concat convert cos cosh count dec decode deref dual dump dup_val_on_index empty error exp false float floor found glb greatest hextoraw initcap instr instrb int integer isopen last_day least length lengthb ln lower lpad ltrim lub make_ref max min mlslabel mod months_between natural naturaln nchar nclob new_time next_day nextval nls_charset_decl_len nls_charset_id nls_charset_name nls_initcap nls_lower nls_sort nls_upper nlssort no_data_found notfound null number numeric nvarchar2 nvl others power rawtohex real reftohex round rowcount rowidtochar rowtype rpad rtrim serial sign signtype sin sinh smallint soundex sqlcode sqlerrm sqrt stddev string substr substrb sum sysdate tan tanh to_char text to_date to_label to_multi_byte to_number to_single_byte translate true trunc uid unlogged upper user userenv varchar varchar2 variance varying vsize xml"),
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        name: "sql",
        keywords: set("select alter $elem$ $key$ $value$ add after all analyze and archive as asc before between binary both bucket buckets by cascade case cast change cluster clustered clusterstatus collection column columns comment compute concatenate continue create cross cursor data database databases dbproperties deferred delete delimited desc describe directory disable distinct distribute drop else enable end escaped exclusive exists explain export extended external fetch fields fileformat first format formatted from full function functions grant group having hold_ddltime idxproperties if import in index indexes inpath inputdriver inputformat insert intersect into is items join keys lateral left like limit lines load local location lock locks mapjoin materialized minus msck no_drop nocompress not of offline on option or order out outer outputdriver outputformat overwrite partition partitioned partitions percent plus preserve procedure purge range rcfile read readonly reads rebuild recordreader recordwriter recover reduce regexp rename repair replace restrict revoke right rlike row schema schemas semi sequencefile serde serdeproperties set shared show show_database sort sorted ssl statistics stored streamtable table tables tablesample tblproperties temporary terminated textfile then tmp to touch transform trigger unarchive undo union uniquejoin unlock update use using utc utc_tmestamp view when where while with admin authorization char compact compactions conf cube current current_date current_timestamp day decimal defined dependency directories elem_type exchange file following for grouping hour ignore inner interval jar less logical macro minute month more none noscan over owner partialscan preceding pretty principals protection reload rewrite role roles rollup rows second server sets skewed transactions truncate unbounded unset uri user values window year"),
        builtin: set("bool boolean long timestamp tinyint smallint bigint int float double date datetime unsigned string array struct map uniontype key_type utctimestamp value_type varchar"),
        atoms: set("false true null unknown"),
        operatorChars: /^[*+\-%<>!=]/,
        dateSQL: set("date timestamp"),
        support: set("doubleQuote binaryNumber hexNumber")
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      CodeMirror.defineMIME("text/x-pgsql", {
        name: "sql",
        client: set("source"),
        // For PostgreSQL - https://www.postgresql.org/docs/11/sql-keywords-appendix.html
        // For pl/pgsql lang - https://github.com/postgres/postgres/blob/REL_11_2/src/pl/plpgsql/src/pl_scanner.c
        keywords: set(sqlKeywords + "a abort abs absent absolute access according action ada add admin after aggregate alias all allocate also alter always analyse analyze and any are array array_agg array_max_cardinality as asc asensitive assert assertion assignment asymmetric at atomic attach attribute attributes authorization avg backward base64 before begin begin_frame begin_partition bernoulli between bigint binary bit bit_length blob blocked bom boolean both breadth by c cache call called cardinality cascade cascaded case cast catalog catalog_name ceil ceiling chain char char_length character character_length character_set_catalog character_set_name character_set_schema characteristics characters check checkpoint class class_origin clob close cluster coalesce cobol collate collation collation_catalog collation_name collation_schema collect column column_name columns command_function command_function_code comment comments commit committed concurrently condition condition_number configuration conflict connect connection connection_name constant constraint constraint_catalog constraint_name constraint_schema constraints constructor contains content continue control conversion convert copy corr corresponding cost count covar_pop covar_samp create cross csv cube cume_dist current current_catalog current_date current_default_transform_group current_path current_role current_row current_schema current_time current_timestamp current_transform_group_for_type current_user cursor cursor_name cycle data database datalink datatype date datetime_interval_code datetime_interval_precision day db deallocate debug dec decimal declare default defaults deferrable deferred defined definer degree delete delimiter delimiters dense_rank depends depth deref derived desc describe descriptor detach detail deterministic diagnostics dictionary disable discard disconnect dispatch distinct dlnewcopy dlpreviouscopy dlurlcomplete dlurlcompleteonly dlurlcompletewrite dlurlpath dlurlpathonly dlurlpathwrite dlurlscheme dlurlserver dlvalue do document domain double drop dump dynamic dynamic_function dynamic_function_code each element else elseif elsif empty enable encoding encrypted end end_frame end_partition endexec enforced enum equals errcode error escape event every except exception exclude excluding exclusive exec execute exists exit exp explain expression extension external extract false family fetch file filter final first first_value flag float floor following for force foreach foreign fortran forward found frame_row free freeze from fs full function functions fusion g general generated get global go goto grant granted greatest group grouping groups handler having header hex hierarchy hint hold hour id identity if ignore ilike immediate immediately immutable implementation implicit import in include including increment indent index indexes indicator info inherit inherits initially inline inner inout input insensitive insert instance instantiable instead int integer integrity intersect intersection interval into invoker is isnull isolation join k key key_member key_type label lag language large last last_value lateral lead leading leakproof least left length level library like like_regex limit link listen ln load local localtime localtimestamp location locator lock locked log logged loop lower m map mapping match matched materialized max max_cardinality maxvalue member merge message message_length message_octet_length message_text method min minute minvalue mod mode modifies module month more move multiset mumps name names namespace national natural nchar nclob nesting new next nfc nfd nfkc nfkd nil no none normalize normalized not nothing notice notify notnull nowait nth_value ntile null nullable nullif nulls number numeric object occurrences_regex octet_length octets of off offset oids old on only open operator option options or order ordering ordinality others out outer output over overlaps overlay overriding owned owner p pad parallel parameter parameter_mode parameter_name parameter_ordinal_position parameter_specific_catalog parameter_specific_name parameter_specific_schema parser partial partition pascal passing passthrough password path percent percent_rank percentile_cont percentile_disc perform period permission pg_context pg_datatype_name pg_exception_context pg_exception_detail pg_exception_hint placing plans pli policy portion position position_regex power precedes preceding precision prepare prepared preserve primary print_strict_params prior privileges procedural procedure procedures program public publication query quote raise range rank read reads real reassign recheck recovery recursive ref references referencing refresh regr_avgx regr_avgy regr_count regr_intercept regr_r2 regr_slope regr_sxx regr_sxy regr_syy reindex relative release rename repeatable replace replica requiring reset respect restart restore restrict result result_oid return returned_cardinality returned_length returned_octet_length returned_sqlstate returning returns reverse revoke right role rollback rollup routine routine_catalog routine_name routine_schema routines row row_count row_number rows rowtype rule savepoint scale schema schema_name schemas scope scope_catalog scope_name scope_schema scroll search second section security select selective self sensitive sequence sequences serializable server server_name session session_user set setof sets share show similar simple size skip slice smallint snapshot some source space specific specific_name specifictype sql sqlcode sqlerror sqlexception sqlstate sqlwarning sqrt stable stacked standalone start state statement static statistics stddev_pop stddev_samp stdin stdout storage strict strip structure style subclass_origin submultiset subscription substring substring_regex succeeds sum symmetric sysid system system_time system_user t table table_name tables tablesample tablespace temp template temporary text then ties time timestamp timezone_hour timezone_minute to token top_level_count trailing transaction transaction_active transactions_committed transactions_rolled_back transform transforms translate translate_regex translation treat trigger trigger_catalog trigger_name trigger_schema trim trim_array true truncate trusted type types uescape unbounded uncommitted under unencrypted union unique unknown unlink unlisten unlogged unnamed unnest until untyped update upper uri usage use_column use_variable user user_defined_type_catalog user_defined_type_code user_defined_type_name user_defined_type_schema using vacuum valid validate validator value value_of values var_pop var_samp varbinary varchar variable_conflict variadic varying verbose version versioning view views volatile warning when whenever where while whitespace width_bucket window with within without work wrapper write xml xmlagg xmlattributes xmlbinary xmlcast xmlcomment xmlconcat xmldeclaration xmldocument xmlelement xmlexists xmlforest xmliterate xmlnamespaces xmlparse xmlpi xmlquery xmlroot xmlschema xmlserialize xmltable xmltext xmlvalidate year yes zone"),
        // https://www.postgresql.org/docs/11/datatype.html
        builtin: set("bigint int8 bigserial serial8 bit varying varbit boolean bool box bytea character char varchar cidr circle date double precision float8 inet integer int int4 interval json jsonb line lseg macaddr macaddr8 money numeric decimal path pg_lsn point polygon real float4 smallint int2 smallserial serial2 serial serial4 text time zone timetz timestamp timestamptz tsquery tsvector txid_snapshot uuid xml"),
        atoms: set("false true null unknown"),
        operatorChars: /^[*\/+\-%<>!=&|^\/#@?~]/,
        backslashStringEscapes: false,
        identifierQuote: '"',
        // https://www.postgresql.org/docs/current/sql-syntax-lexical.html#SQL-SYNTAX-IDENTIFIERS
        hooks: {
          '"': hookIdentifierDoublequote
        },
        dateSQL: set("date time timestamp"),
        support: set("decimallessFloat zerolessFloat binaryNumber hexNumber nCharCast charsetCast escapeConstant")
      });
      CodeMirror.defineMIME("text/x-gql", {
        name: "sql",
        keywords: set("ancestor and asc by contains desc descendant distinct from group has in is limit offset on order select superset where"),
        atoms: set("false true"),
        builtin: set("blob datetime first key __key__ string integer double boolean null"),
        operatorChars: /^[*+\-%<>!=]/
      });
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        name: "sql",
        client: set("source"),
        //https://github.com/greenplum-db/gpdb/blob/master/src/include/parser/kwlist.h
        keywords: set("abort absolute access action active add admin after aggregate all also alter always analyse analyze and any array as asc assertion assignment asymmetric at authorization backward before begin between bigint binary bit boolean both by cache called cascade cascaded case cast chain char character characteristics check checkpoint class close cluster coalesce codegen collate column comment commit committed concurrency concurrently configuration connection constraint constraints contains content continue conversion copy cost cpu_rate_limit create createdb createexttable createrole createuser cross csv cube current current_catalog current_date current_role current_schema current_time current_timestamp current_user cursor cycle data database day deallocate dec decimal declare decode default defaults deferrable deferred definer delete delimiter delimiters deny desc dictionary disable discard distinct distributed do document domain double drop dxl each else enable encoding encrypted end enum errors escape every except exchange exclude excluding exclusive execute exists explain extension external extract false family fetch fields filespace fill filter first float following for force foreign format forward freeze from full function global grant granted greatest group group_id grouping handler hash having header hold host hour identity if ignore ilike immediate immutable implicit in including inclusive increment index indexes inherit inherits initially inline inner inout input insensitive insert instead int integer intersect interval into invoker is isnull isolation join key language large last leading least left level like limit list listen load local localtime localtimestamp location lock log login mapping master match maxvalue median merge minute minvalue missing mode modifies modify month move name names national natural nchar new newline next no nocreatedb nocreateexttable nocreaterole nocreateuser noinherit nologin none noovercommit nosuperuser not nothing notify notnull nowait null nullif nulls numeric object of off offset oids old on only operator option options or order ordered others out outer over overcommit overlaps overlay owned owner parser partial partition partitions passing password percent percentile_cont percentile_disc placing plans position preceding precision prepare prepared preserve primary prior privileges procedural procedure protocol queue quote randomly range read readable reads real reassign recheck recursive ref references reindex reject relative release rename repeatable replace replica reset resource restart restrict returning returns revoke right role rollback rollup rootpartition row rows rule savepoint scatter schema scroll search second security segment select sequence serializable session session_user set setof sets share show similar simple smallint some split sql stable standalone start statement statistics stdin stdout storage strict strip subpartition subpartitions substring superuser symmetric sysid system table tablespace temp template temporary text then threshold ties time timestamp to trailing transaction treat trigger trim true truncate trusted type unbounded uncommitted unencrypted union unique unknown unlisten until update user using vacuum valid validation validator value values varchar variadic varying verbose version view volatile web when where whitespace window with within without work writable write xml xmlattributes xmlconcat xmlelement xmlexists xmlforest xmlparse xmlpi xmlroot xmlserialize year yes zone"),
        builtin: set("bigint int8 bigserial serial8 bit varying varbit boolean bool box bytea character char varchar cidr circle date double precision float float8 inet integer int int4 interval json jsonb line lseg macaddr macaddr8 money numeric decimal path pg_lsn point polygon real float4 smallint int2 smallserial serial2 serial serial4 text time without zone with timetz timestamp timestamptz tsquery tsvector txid_snapshot uuid xml"),
        atoms: set("false true null unknown"),
        operatorChars: /^[*+\-%<>!=&|^\/#@?~]/,
        dateSQL: set("date time timestamp"),
        support: set("decimallessFloat zerolessFloat binaryNumber hexNumber nCharCast charsetCast")
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      CodeMirror.defineMIME("text/x-sparksql", {
        name: "sql",
        keywords: set("add after all alter analyze and anti archive array as asc at between bucket buckets by cache cascade case cast change clear cluster clustered codegen collection column columns comment commit compact compactions compute concatenate cost create cross cube current current_date current_timestamp database databases data dbproperties defined delete delimited deny desc describe dfs directories distinct distribute drop else end escaped except exchange exists explain export extended external false fields fileformat first following for format formatted from full function functions global grant group grouping having if ignore import in index indexes inner inpath inputformat insert intersect interval into is items join keys last lateral lazy left like limit lines list load local location lock locks logical macro map minus msck natural no not null nulls of on optimize option options or order out outer outputformat over overwrite partition partitioned partitions percent preceding principals purge range recordreader recordwriter recover reduce refresh regexp rename repair replace reset restrict revoke right rlike role roles rollback rollup row rows schema schemas select semi separated serde serdeproperties set sets show skewed sort sorted start statistics stored stratify struct table tables tablesample tblproperties temp temporary terminated then to touch transaction transactions transform true truncate unarchive unbounded uncache union unlock unset use using values view when where window with"),
        builtin: set("abs acos acosh add_months aggregate and any approx_count_distinct approx_percentile array array_contains array_distinct array_except array_intersect array_join array_max array_min array_position array_remove array_repeat array_sort array_union arrays_overlap arrays_zip ascii asin asinh assert_true atan atan2 atanh avg base64 between bigint bin binary bit_and bit_count bit_get bit_length bit_or bit_xor bool_and bool_or boolean bround btrim cardinality case cast cbrt ceil ceiling char char_length character_length chr coalesce collect_list collect_set concat concat_ws conv corr cos cosh cot count count_if count_min_sketch covar_pop covar_samp crc32 cume_dist current_catalog current_database current_date current_timestamp current_timezone current_user date date_add date_format date_from_unix_date date_part date_sub date_trunc datediff day dayofmonth dayofweek dayofyear decimal decode degrees delimited dense_rank div double e element_at elt encode every exists exp explode explode_outer expm1 extract factorial filter find_in_set first first_value flatten float floor forall format_number format_string from_csv from_json from_unixtime from_utc_timestamp get_json_object getbit greatest grouping grouping_id hash hex hour hypot if ifnull in initcap inline inline_outer input_file_block_length input_file_block_start input_file_name inputformat instr int isnan isnotnull isnull java_method json_array_length json_object_keys json_tuple kurtosis lag last last_day last_value lcase lead least left length levenshtein like ln locate log log10 log1p log2 lower lpad ltrim make_date make_dt_interval make_interval make_timestamp make_ym_interval map map_concat map_entries map_filter map_from_arrays map_from_entries map_keys map_values map_zip_with max max_by md5 mean min min_by minute mod monotonically_increasing_id month months_between named_struct nanvl negative next_day not now nth_value ntile nullif nvl nvl2 octet_length or outputformat overlay parse_url percent_rank percentile percentile_approx pi pmod posexplode posexplode_outer position positive pow power printf quarter radians raise_error rand randn random rank rcfile reflect regexp regexp_extract regexp_extract_all regexp_like regexp_replace repeat replace reverse right rint rlike round row_number rpad rtrim schema_of_csv schema_of_json second sentences sequence sequencefile serde session_window sha sha1 sha2 shiftleft shiftright shiftrightunsigned shuffle sign signum sin sinh size skewness slice smallint some sort_array soundex space spark_partition_id split sqrt stack std stddev stddev_pop stddev_samp str_to_map string struct substr substring substring_index sum tan tanh textfile timestamp timestamp_micros timestamp_millis timestamp_seconds tinyint to_csv to_date to_json to_timestamp to_unix_timestamp to_utc_timestamp transform transform_keys transform_values translate trim trunc try_add try_divide typeof ucase unbase64 unhex uniontype unix_date unix_micros unix_millis unix_seconds unix_timestamp upper uuid var_pop var_samp variance version weekday weekofyear when width_bucket window xpath xpath_boolean xpath_double xpath_float xpath_int xpath_long xpath_number xpath_short xpath_string xxhash64 year zip_with"),
        atoms: set("false true null"),
        operatorChars: /^[*\/+\-%<>!=~&|^]/,
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        name: "sql",
        client: set("source"),
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        keywords: set("alter and as asc between by count create delete desc distinct drop from group having in insert into is join like not on or order select set table union update values where limit after all and as at asc avedev avg between by case cast coalesce count create current_timestamp day days delete define desc distinct else end escape events every exists false first from full group having hour hours in inner insert instanceof into irstream is istream join last lastweekday left limit like max match_recognize matches median measures metadatasql min minute minutes msec millisecond milliseconds not null offset on or order outer output partition pattern prev prior regexp retain-union retain-intersection right rstream sec second seconds select set some snapshot sql stddev sum then true unidirectional until update variable weekday when where window"),
        builtin: {},
        atoms: set("false true null"),
        operatorChars: /^[*+\-%<>!=&|^\/#@?~]/,
        dateSQL: set("time"),
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      CodeMirror.defineMIME("text/x-trino", {
        name: "sql",
        // https://github.com/trinodb/trino/blob/bc7a4eeedde28684c7ae6f74cefcaf7c6e782174/core/trino-parser/src/main/antlr4/io/trino/sql/parser/SqlBase.g4#L859-L1129
        // https://github.com/trinodb/trino/blob/bc7a4eeedde28684c7ae6f74cefcaf7c6e782174/docs/src/main/sphinx/functions/list.rst
        keywords: set("abs absent acos add admin after all all_match alter analyze and any any_match approx_distinct approx_most_frequent approx_percentile approx_set arbitrary array_agg array_distinct array_except array_intersect array_join array_max array_min array_position array_remove array_sort array_union arrays_overlap as asc asin at at_timezone atan atan2 authorization avg bar bernoulli beta_cdf between bing_tile bing_tile_at bing_tile_coordinates bing_tile_polygon bing_tile_quadkey bing_tile_zoom_level bing_tiles_around bit_count bitwise_and bitwise_and_agg bitwise_left_shift bitwise_not bitwise_or bitwise_or_agg bitwise_right_shift bitwise_right_shift_arithmetic bitwise_xor bool_and bool_or both by call cardinality cascade case cast catalogs cbrt ceil ceiling char2hexint checksum chr classify coalesce codepoint column columns combinations comment commit committed concat concat_ws conditional constraint contains contains_sequence convex_hull_agg copartition corr cos cosh cosine_similarity count count_if covar_pop covar_samp crc32 create cross cube cume_dist current current_catalog current_date current_groups current_path current_role current_schema current_time current_timestamp current_timezone current_user data date_add date_diff date_format date_parse date_trunc day day_of_month day_of_week day_of_year deallocate default define definer degrees delete dense_rank deny desc describe descriptor distinct distributed dow doy drop e element_at else empty empty_approx_set encoding end error escape evaluate_classifier_predictions every except excluding execute exists exp explain extract false features fetch filter final first first_value flatten floor following for format format_datetime format_number from from_base from_base32 from_base64 from_base64url from_big_endian_32 from_big_endian_64 from_encoded_polyline from_geojson_geometry from_hex from_ieee754_32 from_ieee754_64 from_iso8601_date from_iso8601_timestamp from_iso8601_timestamp_nanos from_unixtime from_unixtime_nanos from_utf8 full functions geometric_mean geometry_from_hadoop_shape geometry_invalid_reason geometry_nearest_points geometry_to_bing_tiles geometry_union geometry_union_agg grant granted grants graphviz great_circle_distance greatest group grouping groups hamming_distance hash_counts having histogram hmac_md5 hmac_sha1 hmac_sha256 hmac_sha512 hour human_readable_seconds if ignore in including index infinity initial inner input insert intersect intersection_cardinality into inverse_beta_cdf inverse_normal_cdf invoker io is is_finite is_infinite is_json_scalar is_nan isolation jaccard_index join json_array json_array_contains json_array_get json_array_length json_exists json_extract json_extract_scalar json_format json_object json_parse json_query json_size json_value keep key keys kurtosis lag last last_day_of_month last_value lateral lead leading learn_classifier learn_libsvm_classifier learn_libsvm_regressor learn_regressor least left length level levenshtein_distance like limit line_interpolate_point line_interpolate_points line_locate_point listagg ln local localtime localtimestamp log log10 log2 logical lower lpad ltrim luhn_check make_set_digest map_agg map_concat map_entries map_filter map_from_entries map_keys map_union map_values map_zip_with match match_recognize matched matches materialized max max_by md5 measures merge merge_set_digest millisecond min min_by minute mod month multimap_agg multimap_from_entries murmur3 nan natural next nfc nfd nfkc nfkd ngrams no none none_match normal_cdf normalize not now nth_value ntile null nullif nulls numeric_histogram object objectid_timestamp of offset omit on one only option or order ordinality outer output over overflow parse_data_size parse_datetime parse_duration partition partitions passing past path pattern per percent_rank permute pi position pow power preceding prepare privileges properties prune qdigest_agg quarter quotes radians rand random range rank read recursive reduce reduce_agg refresh regexp_count regexp_extract regexp_extract_all regexp_like regexp_position regexp_replace regexp_split regr_intercept regr_slope regress rename render repeat repeatable replace reset respect restrict returning reverse revoke rgb right role roles rollback rollup round row_number rows rpad rtrim running scalar schema schemas second security seek select sequence serializable session set sets sha1 sha256 sha512 show shuffle sign simplify_geometry sin skewness skip slice some soundex spatial_partitioning spatial_partitions split split_part split_to_map split_to_multimap spooky_hash_v2_32 spooky_hash_v2_64 sqrt st_area st_asbinary st_astext st_boundary st_buffer st_centroid st_contains st_convexhull st_coorddim st_crosses st_difference st_dimension st_disjoint st_distance st_endpoint st_envelope st_envelopeaspts st_equals st_exteriorring st_geometries st_geometryfromtext st_geometryn st_geometrytype st_geomfrombinary st_interiorringn st_interiorrings st_intersection st_intersects st_isclosed st_isempty st_isring st_issimple st_isvalid st_length st_linefromtext st_linestring st_multipoint st_numgeometries st_numinteriorring st_numpoints st_overlaps st_point st_pointn st_points st_polygon st_relate st_startpoint st_symdifference st_touches st_union st_within st_x st_xmax st_xmin st_y st_ymax st_ymin start starts_with stats stddev stddev_pop stddev_samp string strpos subset substr substring sum system table tables tablesample tan tanh tdigest_agg text then ties timestamp_objectid timezone_hour timezone_minute to to_base to_base32 to_base64 to_base64url to_big_endian_32 to_big_endian_64 to_char to_date to_encoded_polyline to_geojson_geometry to_geometry to_hex to_ieee754_32 to_ieee754_64 to_iso8601 to_milliseconds to_spherical_geography to_timestamp to_unixtime to_utf8 trailing transaction transform transform_keys transform_values translate trim trim_array true truncate try try_cast type typeof uescape unbounded uncommitted unconditional union unique unknown unmatched unnest update upper url_decode url_encode url_extract_fragment url_extract_host url_extract_parameter url_extract_path url_extract_port url_extract_protocol url_extract_query use user using utf16 utf32 utf8 validate value value_at_quantile values values_at_quantiles var_pop var_samp variance verbose version view week week_of_year when where width_bucket wilson_interval_lower wilson_interval_upper window with with_timezone within without word_stem work wrapper write xxhash64 year year_of_week yow zip zip_with"),
        // https://github.com/trinodb/trino/blob/bc7a4eeedde28684c7ae6f74cefcaf7c6e782174/core/trino-main/src/main/java/io/trino/metadata/TypeRegistry.java#L131-L168
        // https://github.com/trinodb/trino/blob/bc7a4eeedde28684c7ae6f74cefcaf7c6e782174/plugin/trino-ml/src/main/java/io/trino/plugin/ml/MLPlugin.java#L35
        // https://github.com/trinodb/trino/blob/bc7a4eeedde28684c7ae6f74cefcaf7c6e782174/plugin/trino-mongodb/src/main/java/io/trino/plugin/mongodb/MongoPlugin.java#L32
        // https://github.com/trinodb/trino/blob/bc7a4eeedde28684c7ae6f74cefcaf7c6e782174/plugin/trino-geospatial/src/main/java/io/trino/plugin/geospatial/GeoPlugin.java#L37
        builtin: set("array bigint bingtile boolean char codepoints color date decimal double function geometry hyperloglog int integer interval ipaddress joniregexp json json2016 jsonpath kdbtree likepattern map model objectid p4hyperloglog precision qdigest re2jregexp real regressor row setdigest smallint sphericalgeography tdigest time timestamp tinyint uuid varbinary varchar zone"),
        atoms: set("false true null unknown"),
        // https://trino.io/docs/current/functions/list.html#id1
        operatorChars: /^[[\]|<>=!\-+*/%]/,
        dateSQL: set("date time timestamp zone"),
        // hexNumber is necessary for VARBINARY literals, e.g. X'65683F'
        // but it also enables 0xFF hex numbers, which Trino doesn't support.
        support: set("decimallessFloat zerolessFloat hexNumber")
      });
    });
  })();
  return sql.exports;
}
requireSql();
export {
  R,
  We as W
};