| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136 | // CodeMirror, copyright (c) by Marijn Haverbeke and others// Distributed under an MIT license: https://codemirror.net/LICENSE(function(mod) {  if (typeof exports == "object" && typeof module == "object") // CommonJS    mod(require("../../lib/codemirror"));  else if (typeof define == "function" && define.amd) // AMD    define(["../../lib/codemirror"], mod);  else // Plain browser env    mod(CodeMirror);})(function(CodeMirror) {"use strict";CodeMirror.multiplexingMode = function(outer /*, others */) {  // Others should be {open, close, mode [, delimStyle] [, innerStyle] [, parseDelimiters]} objects  var others = Array.prototype.slice.call(arguments, 1);  function indexOf(string, pattern, from, returnEnd) {    if (typeof pattern == "string") {      var found = string.indexOf(pattern, from);      return returnEnd && found > -1 ? found + pattern.length : found;    }    var m = pattern.exec(from ? string.slice(from) : string);    return m ? m.index + from + (returnEnd ? m[0].length : 0) : -1;  }  return {    startState: function() {      return {        outer: CodeMirror.startState(outer),        innerActive: null,        inner: null,        startingInner: false      };    },    copyState: function(state) {      return {        outer: CodeMirror.copyState(outer, state.outer),        innerActive: state.innerActive,        inner: state.innerActive && CodeMirror.copyState(state.innerActive.mode, state.inner),        startingInner: state.startingInner      };    },    token: function(stream, state) {      if (!state.innerActive) {        var cutOff = Infinity, oldContent = stream.string;        for (var i = 0; i < others.length; ++i) {          var other = others[i];          var found = indexOf(oldContent, other.open, stream.pos);          if (found == stream.pos) {            if (!other.parseDelimiters) stream.match(other.open);            state.startingInner = !!other.parseDelimiters            state.innerActive = other;            // Get the outer indent, making sure to handle CodeMirror.Pass            var outerIndent = 0;            if (outer.indent) {              var possibleOuterIndent = outer.indent(state.outer, "", "");              if (possibleOuterIndent !== CodeMirror.Pass) outerIndent = possibleOuterIndent;            }            state.inner = CodeMirror.startState(other.mode, outerIndent);            return other.delimStyle && (other.delimStyle + " " + other.delimStyle + "-open");          } else if (found != -1 && found < cutOff) {            cutOff = found;          }        }        if (cutOff != Infinity) stream.string = oldContent.slice(0, cutOff);        var outerToken = outer.token(stream, state.outer);        if (cutOff != Infinity) stream.string = oldContent;        return outerToken;      } else {        var curInner = state.innerActive, oldContent = stream.string;        if (!curInner.close && stream.sol()) {          state.innerActive = state.inner = null;          return this.token(stream, state);        }        var found = curInner.close && !state.startingInner ?            indexOf(oldContent, curInner.close, stream.pos, curInner.parseDelimiters) : -1;        if (found == stream.pos && !curInner.parseDelimiters) {          stream.match(curInner.close);          state.innerActive = state.inner = null;          return curInner.delimStyle && (curInner.delimStyle + " " + curInner.delimStyle + "-close");        }        if (found > -1) stream.string = oldContent.slice(0, found);        var innerToken = curInner.mode.token(stream, state.inner);        if (found > -1) stream.string = oldContent;        else if (stream.pos > stream.start) state.startingInner = false        if (found == stream.pos && curInner.parseDelimiters)          state.innerActive = state.inner = null;        if (curInner.innerStyle) {          if (innerToken) innerToken = innerToken + " " + curInner.innerStyle;          else innerToken = curInner.innerStyle;        }        return innerToken;      }    },    indent: function(state, textAfter, line) {      var mode = state.innerActive ? state.innerActive.mode : outer;      if (!mode.indent) return CodeMirror.Pass;      return mode.indent(state.innerActive ? state.inner : state.outer, textAfter, line);    },    blankLine: function(state) {      var mode = state.innerActive ? state.innerActive.mode : outer;      if (mode.blankLine) {        mode.blankLine(state.innerActive ? state.inner : state.outer);      }      if (!state.innerActive) {        for (var i = 0; i < others.length; ++i) {          var other = others[i];          if (other.open === "\n") {            state.innerActive = other;            state.inner = CodeMirror.startState(other.mode, mode.indent ? mode.indent(state.outer, "", "") : 0);          }        }      } else if (state.innerActive.close === "\n") {        state.innerActive = state.inner = null;      }    },    electricChars: outer.electricChars,    innerMode: function(state) {      return state.inner ? {state: state.inner, mode: state.innerActive.mode} : {state: state.outer, mode: outer};    }  };};});
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