src/main/webapp/plugins/editor.md/lib/codemirror/mode/rust/rust.js

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// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://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.defineMode("rust", function() {
  var indentUnit = 4, altIndentUnit = 2;
  var valKeywords = {
    "if": "if-style", "while": "if-style", "loop": "else-style", "else": "else-style",
    "do": "else-style", "ret": "else-style", "fail": "else-style",
    "break": "atom", "cont": "atom", "const": "let", "resource": "fn",
    "let": "let", "fn": "fn", "for": "for", "alt": "alt", "iface": "iface",
    "impl": "impl", "type": "type", "enum": "enum", "mod": "mod",
    "as": "op", "true": "atom", "false": "atom", "assert": "op", "check": "op",
    "claim": "op", "native": "ignore", "unsafe": "ignore", "import": "else-style",
    "export": "else-style", "copy": "op", "log": "op", "log_err": "op",
    "use": "op", "bind": "op", "self": "atom", "struct": "enum"
  };
  var typeKeywords = function() {
    var keywords = {"fn": "fn", "block": "fn", "obj": "obj"};
    var atoms = "bool uint int i8 i16 i32 i64 u8 u16 u32 u64 float f32 f64 str char".split(" ");
    for (var i = 0, e = atoms.length; i < e; ++i) keywords[atoms[i]] = "atom";
    return keywords;
  }();
  var operatorChar = /[+\-*&%=<>!?|\.@]/;

  // Tokenizer

  // Used as scratch variable to communicate multiple values without
  // consing up tons of objects.
  var tcat, content;
  function r(tc, style) {
    tcat = tc;
    return style;
  }

  function tokenBase(stream, state) {
    var ch = stream.next();
    if (ch == '"') {
      state.tokenize = tokenString;
      return state.tokenize(stream, state);
    }
    if (ch == "'") {
      tcat = "atom";
      if (stream.eat("\\")) {
        if (stream.skipTo("'")) { stream.next(); return "string"; }
        else { return "error"; }
      } else {
        stream.next();
        return stream.eat("'") ? "string" : "error";
      }
    }