text: define("ace/mode/rust_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"], function(require, exports, module) {
  "use strict";
  
  var oop = require("../lib/oop");
  var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
  
  var stringEscape = /\\(?:[nrt0'"]|x[\da-fA-F]{2}|u\{[\da-fA-F]{6}\})/.source;
  var RustHighlightRules = function() {
  
      this.$rules = { start:
         [ { token: 'variable.other.source.rust',
             regex: '\'[a-zA-Z_][a-zA-Z0-9_]*(?![\\\'])' },
           { token: 'string.quoted.single.source.rust',
             regex: "'(?:[^'\\\\]|" + stringEscape + ")'" },
           {
              stateName: "bracketedComment",
              onMatch : function(value, currentState, stack){
                  stack.unshift(this.next, value.length - 1, currentState);
                  return "string.quoted.raw.source.rust";
              },
              regex : /r#*"/,
              next  : [
                  {
                      onMatch : function(value, currentState, stack) {
                          var token = "string.quoted.raw.source.rust";
                          if (value.length >= stack[1]) {
                              if (value.length > stack[1])
                                  token = "invalid";
                              stack.shift();
                              stack.shift();
                              this.next = stack.shift();
                          } else {
                              this.next = "";
                          }
                          return token;
                      },
                      regex : /"#*/,
                      next  : "start"
                  }, {
                      defaultToken : "string.quoted.raw.source.rust"
                  }
              ]
           },
           { token: 'string.quoted.double.source.rust',
             regex: '"',
             push: 
              [ { token: 'string.quoted.double.source.rust',
                  regex: '"',
                  next: 'pop' },
                { token: 'constant.character.escape.source.rust',
                  regex: stringEscape },
                { defaultToken: 'string.quoted.double.source.rust' } ] },
           { token: [ 'keyword.source.rust', 'text', 'entity.name.function.source.rust' ],
             regex: '\\b(fn)(\\s+)([a-zA-Z_][a-zA-Z0-9_]*)' },
           { token: 'support.constant', regex: '\\b[a-zA-Z_][\\w\\d]*::' },
           { token: 'keyword.source.rust',
             regex: '\\b(?:abstract|alignof|as|box|break|continue|const|crate|do|else|enum|extern|for|final|if|impl|in|let|loop|macro|match|mod|move|mut|offsetof|override|priv|proc|pub|pure|ref|return|self|sizeof|static|struct|super|trait|type|typeof|unsafe|unsized|use|virtual|where|while|yield)\\b' },
           { token: 'storage.type.source.rust',
             regex: '\\b(?:Self|isize|usize|char|bool|u8|u16|u32|u64|f16|f32|f64|i8|i16|i32|i64|str|option|either|c_float|c_double|c_void|FILE|fpos_t|DIR|dirent|c_char|c_schar|c_uchar|c_short|c_ushort|c_int|c_uint|c_long|c_ulong|size_t|ptrdiff_t|clock_t|time_t|c_longlong|c_ulonglong|intptr_t|uintptr_t|off_t|dev_t|ino_t|pid_t|mode_t|ssize_t)\\b' },
           { token: 'variable.language.source.rust', regex: '\\bself\\b' },
           
           { token: 'comment.line.doc.source.rust',
             regex: '//!.*$' },
           { token: 'comment.line.double-dash.source.rust',
             regex: '//.*$' },
           { token: 'comment.start.block.source.rust',
             regex: '/\\*',
             stateName: 'comment',
             push: 
              [ { token: 'comment.start.block.source.rust',
                  regex: '/\\*',
                  push: 'comment' },
                { token: 'comment.end.block.source.rust',
                  regex: '\\*/',
                  next: 'pop' },
                { defaultToken: 'comment.block.source.rust' } ] },
           
           { token: 'keyword.operator',
             regex: /\$|[-=]>|[-+%^=!&|<>]=?|[*/](?![*/])=?/ },
           { token : "punctuation.operator", regex : /[?:,;.]/ },
           { token : "paren.lparen", regex : /[\[({]/ },
           { token : "paren.rparen", regex : /[\])}]/ },
           { token: 'constant.language.source.rust',
             regex: '\\b(?:true|false|Some|None|Ok|Err)\\b' },
           { token: 'support.constant.source.rust',
             regex: '\\b(?:EXIT_FAILURE|EXIT_SUCCESS|RAND_MAX|EOF|SEEK_SET|SEEK_CUR|SEEK_END|_IOFBF|_IONBF|_IOLBF|BUFSIZ|FOPEN_MAX|FILENAME_MAX|L_tmpnam|TMP_MAX|O_RDONLY|O_WRONLY|O_RDWR|O_APPEND|O_CREAT|O_EXCL|O_TRUNC|S_IFIFO|S_IFCHR|S_IFBLK|S_IFDIR|S_IFREG|S_IFMT|S_IEXEC|S_IWRITE|S_IREAD|S_IRWXU|S_IXUSR|S_IWUSR|S_IRUSR|F_OK|R_OK|W_OK|X_OK|STDIN_FILENO|STDOUT_FILENO|STDERR_FILENO)\\b' },
           { token: 'meta.preprocessor.source.rust',
             regex: '\\b\\w\\(\\w\\)*!|#\\[[\\w=\\(\\)_]+\\]\\b' },
           { token: 'constant.numeric.integer.source.rust',
             regex: '\\b(?:[0-9][0-9_]*|[0-9][0-9_]*(?:u|us|u8|u16|u32|u64)|[0-9][0-9_]*(?:i|is|i8|i16|i32|i64))\\b' },
           { token: 'constant.numeric.hex.source.rust',
             regex: '\\b(?:0x[a-fA-F0-9_]+|0x[a-fA-F0-9_]+(?:u|us|u8|u16|u32|u64)|0x[a-fA-F0-9_]+(?:i|is|i8|i16|i32|i64))\\b' },
           { token: 'constant.numeric.binary.source.rust',
             regex: '\\b(?:0b[01_]+|0b[01_]+(?:u|us|u8|u16|u32|u64)|0b[01_]+(?:i|is|i8|i16|i32|i64))\\b' },
           { token: 'constant.numeric.float.source.rust',
             regex: '[0-9][0-9_]*(?:f32|f64|f)|[0-9][0-9_]*[eE][+-]=[0-9_]+|[0-9][0-9_]*[eE][+-]=[0-9_]+(?:f32|f64|f)|[0-9][0-9_]*\\.[0-9_]+|[0-9][0-9_]*\\.[0-9_]+(?:f32|f64|f)|[0-9][0-9_]*\\.[0-9_]+%[eE][+-]=[0-9_]+|[0-9][0-9_]*\\.[0-9_]+%[eE][+-]=[0-9_]+(?:f32|f64|f)' } ] }
      
      this.normalizeRules();
  };
  
  RustHighlightRules.metaData = { fileTypes: [ 'rs', 'rc' ],
        foldingStartMarker: '^.*\\bfn\\s*(\\w+\\s*)?\\([^\\)]*\\)(\\s*\\{[^\\}]*)?\\s*$',
        foldingStopMarker: '^\\s*\\}',
        name: 'Rust',
        scopeName: 'source.rust' }
  
  
  oop.inherits(RustHighlightRules, TextHighlightRules);
  
  exports.RustHighlightRules = RustHighlightRules;
  });
  
  define("ace/mode/folding/cstyle",["require","exports","module","ace/lib/oop","ace/range","ace/mode/folding/fold_mode"], function(require, exports, module) {
  "use strict";
  
  var oop = require("../../lib/oop");
  var Range = require("../../range").Range;
  var BaseFoldMode = require("./fold_mode").FoldMode;
  
  var FoldMode = exports.FoldMode = function(commentRegex) {
      if (commentRegex) {
          this.foldingStartMarker = new RegExp(
              this.foldingStartMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.start)
          );
          this.foldingStopMarker = new RegExp(
              this.foldingStopMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.end)
          );
      }
  };
  oop.inherits(FoldMode, BaseFoldMode);
  
  (function() {
      
      this.foldingStartMarker = /(\{|\[)[^\}\]]*$|^\s*(\/\*)/;
      this.foldingStopMarker = /^[^\[\{]*(\}|\])|^[\s\*]*(\*\/)/;
      this.singleLineBlockCommentRe= /^\s*(\/\*).*\*\/\s*$/;
      this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/;
      this.startRegionRe = /^\s*(\/\*|\/\/)#?region\b/;
      this._getFoldWidgetBase = this.getFoldWidget;
      this.getFoldWidget = function(session, foldStyle, row) {
          var line = session.getLine(row);
      
          if (this.singleLineBlockCommentRe.test(line)) {
              if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line))
                  return "";
          }
      
          var fw = this._getFoldWidgetBase(session, foldStyle, row);
      
          if (!fw && this.startRegionRe.test(line))
              return "start"; // lineCommentRegionStart
      
          return fw;
      };
  
      this.getFoldWidgetRange = function(session, foldStyle, row, forceMultiline) {
          var line = session.getLine(row);
          
          if (this.startRegionRe.test(line))
              return this.getCommentRegionBlock(session, line, row);
          
          var match = line.match(this.foldingStartMarker);
          if (match) {
              var i = match.index;
  
              if (match[1])
                  return this.openingBracketBlock(session, match[1], row, i);
                  
              var range = session.getCommentFoldRange(row, i + match[0].length, 1);
              
              if (range && !range.isMultiLine()) {
                  if (forceMultiline) {
                      range = this.getSectionRange(session, row);
                  } else if (foldStyle != "all")
                      range = null;
              }
              
              return range;
          }
  
          if (foldStyle === "markbegin")
              return;
  
          var match = line.match(this.foldingStopMarker);
          if (match) {
              var i = match.index + match[0].length;
  
              if (match[1])
                  return this.closingBracketBlock(session, match[1], row, i);
  
              return session.getCommentFoldRange(row, i, -1);
          }
      };
      
      this.getSectionRange = function(session, row) {
          var line = session.getLine(row);
          var startIndent = line.search(/\S/);
          var startRow = row;
          var startColumn = line.length;
          row = row + 1;
          var endRow = row;
          var maxRow = session.getLength();
          while (++row < maxRow) {
              line = session.getLine(row);
              var indent = line.search(/\S/);
              if (indent === -1)
                  continue;
              if  (startIndent > indent)
                  break;
              var subRange = this.getFoldWidgetRange(session, "all", row);
              
              if (subRange) {
                  if (subRange.start.row <= startRow) {
                      break;
                  } else if (subRange.isMultiLine()) {
                      row = subRange.end.row;
                  } else if (startIndent == indent) {
                      break;
                  }
              }
              endRow = row;
          }
          
          return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);
      };
      this.getCommentRegionBlock = function(session, line, row) {
          var startColumn = line.search(/\s*$/);
          var maxRow = session.getLength();
          var startRow = row;
          
          var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/;
          var depth = 1;
          while (++row < maxRow) {
              line = session.getLine(row);
              var m = re.exec(line);
              if (!m) continue;
              if (m[1]) depth--;
              else depth++;
  
              if (!depth) break;
          }
  
          var endRow = row;
          if (endRow > startRow) {
              return new Range(startRow, startColumn, endRow, line.length);
          }
      };
  
  }).call(FoldMode.prototype);
  
  });
  
  define("ace/mode/rust",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/rust_highlight_rules","ace/mode/folding/cstyle"], function(require, exports, module) {
  "use strict";
  
  var oop = require("../lib/oop");
  var TextMode = require("./text").Mode;
  var RustHighlightRules = require("./rust_highlight_rules").RustHighlightRules;
  var FoldMode = require("./folding/cstyle").FoldMode;
  
  var Mode = function() {
      this.HighlightRules = RustHighlightRules;
      this.foldingRules = new FoldMode();
  };
  oop.inherits(Mode, TextMode);
  
  (function() {
      this.lineCommentStart = "//";
      this.blockComment = {start: "/*", end: "*/", nestable: true};
      this.$id = "ace/mode/rust";
  }).call(Mode.prototype);
  
  exports.Mode = Mode;
  });
  