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 *       notice, this list of conditions and the following disclaimer.
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 *       notice, this list of conditions and the following disclaimer in the
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 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ace.define('ace/mode/tcl', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text', 'ace/tokenizer', 'ace/mode/folding/cstyle', 'ace/mode/tcl_highlight_rules', 'ace/mode/matching_brace_outdent', 'ace/range'], function(require, exports, module) {


var oop = require("../lib/oop");
var TextMode = require("./text").Mode;
var Tokenizer = require("../tokenizer").Tokenizer;
var CStyleFoldMode = require("./folding/cstyle").FoldMode;
var TclHighlightRules = require("./tcl_highlight_rules").TclHighlightRules;
var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;
var Range = require("../range").Range;

var Mode = function() {
    this.HighlightRules = TclHighlightRules;
    this.$outdent = new MatchingBraceOutdent();
    this.foldingRules = new CStyleFoldMode();
};
oop.inherits(Mode, TextMode);

(function() {

    this.lineCommentStart = "#";

    this.getNextLineIndent = function(state, line, tab) {
        var indent = this.$getIndent(line);

        var tokenizedLine = this.getTokenizer().getLineTokens(line, state);
        var tokens = tokenizedLine.tokens;

        if (tokens.length && tokens[tokens.length-1].type == "comment") {
            return indent;
        }
        
        if (state == "start") {
            var match = line.match(/^.*[\{\(\[]\s*$/);
            if (match) {
                indent += tab;
            }
        }

        return indent;
    };

    this.checkOutdent = function(state, line, input) {
        return this.$outdent.checkOutdent(line, input);
    };

    this.autoOutdent = function(state, doc, row) {
        this.$outdent.autoOutdent(doc, row);
    };

    this.$id = "ace/mode/tcl";
}).call(Mode.prototype);

exports.Mode = Mode;
});

ace.define('ace/mode/folding/cstyle', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/range', 'ace/mode/folding/fold_mode'], function(require, exports, module) {


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.getFoldWidgetRange = function(session, foldStyle, row, forceMultiline) {
        var line = session.getLine(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);
    };

}).call(FoldMode.prototype);

});

ace.define('ace/mode/tcl_highlight_rules', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text_highlight_rules'], function(require, exports, module) {


var oop = require("../lib/oop");
var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;

var TclHighlightRules = function() {

    this.$rules = {
        "start" : [
           {
                token : "comment",
                regex : "#.*\\\\$",
                next  : "commentfollow"
            }, {
                token : "comment",
                regex : "#.*$"
            }, {
                token : "support.function",
                regex : '[\\\\]$',
                next  : "splitlineStart"
            }, {
                token : "text",
                regex : '[\\\\](?:["]|[{]|[}]|[[]|[]]|[$]|[\])'
            }, {
                token : "text", // last value before command
                regex : '^|[^{][;][^}]|[/\r/]',
                next  : "commandItem"
            }, {
                token : "string", // single line
                regex : '[ ]*["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
            }, {
                token : "string", // multi line """ string start
                regex : '[ ]*["]',
                next  : "qqstring"
            }, {
                token : "variable.instance",
                regex : "[$]",
                next  : "variable"
            }, {
                token : "support.function",
                regex : "!|\\$|%|&|\\*|\\-\\-|\\-|\\+\\+|\\+|~|===|==|=|!=|!==|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\\|\\||\\?\\:|\\*=|%=|\\+=|\\-=|&=|\\^=|{\\*}|;|::"
            }, {
                token : "identifier",
                regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
            }, {
                token : "paren.lparen",
                regex : "[[{]",
                next  : "commandItem"
            }, {
                token : "paren.lparen",
                regex : "[(]"
            },  {
                token : "paren.rparen",
                regex : "[\\])}]"
            }, {
                token : "text",
                regex : "\\s+"
            }
        ],
        "commandItem" : [
            {
                token : "comment",
                regex : "#.*\\\\$",
                next  : "commentfollow"
            }, {
                token : "comment",
                regex : "#.*$",
                next  : "start"
            }, {
                token : "string", // single line
                regex : '[ ]*["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
            }, {
                token : "variable.instance", 
                regex : "[$]",
                next  : "variable"
            }, {
                token : "support.function",
                regex : "(?:[:][:])[a-zA-Z0-9_/]+(?:[:][:])",
                next  : "commandItem"
            }, {
                token : "support.function",
                regex : "[a-zA-Z0-9_/]+(?:[:][:])",
                next  : "commandItem"
            }, {
                token : "support.function",
                regex : "(?:[:][:])",
                next  : "commandItem"
            }, {
                token : "paren.rparen",
                regex : "[\\])}]"
            }, {
                token : "support.function",
                regex : "!|\\$|%|&|\\*|\\-\\-|\\-|\\+\\+|\\+|~|===|==|=|!=|!==|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\\|\\||\\?\\:|\\*=|%=|\\+=|\\-=|&=|\\^=|{\\*}|;|::"
            }, {
                token : "keyword",
                regex : "[a-zA-Z0-9_/]+",
                next  : "start"
            } ],
        "commentfollow" : [ 
            {
                token : "comment",
                regex : ".*\\\\$",
                next  : "commentfollow"
            }, {
                token : "comment",
                regex : '.+',
                next  : "start"
        } ],
        "splitlineStart" : [ 
            {
                token : "text",
                regex : "^.",
                next  : "start"
            }],
        "variable" : [ 
            {
                token : "variable.instance", // variable tcl
                regex : "[a-zA-Z_\\d]+(?:[(][a-zA-Z_\\d]+[)])?",
                next  : "start"
            }, {
                token : "variable.instance", // variable tcl with braces
                regex : "{?[a-zA-Z_\\d]+}?",
                next  : "start"
            }],  
        "qqstring" : [ {
            token : "string", // multi line """ string end
            regex : '(?:[^\\\\]|\\\\.)*?["]',
            next : "start"
        }, {
            token : "string",
            regex : '.+'
        } ]
    };
};

oop.inherits(TclHighlightRules, TextHighlightRules);

exports.TclHighlightRules = TclHighlightRules;
});

ace.define('ace/mode/matching_brace_outdent', ['require', 'exports', 'module' , 'ace/range'], function(require, exports, module) {


var Range = require("../range").Range;

var MatchingBraceOutdent = function() {};

(function() {

    this.checkOutdent = function(line, input) {
        if (! /^\s+$/.test(line))
            return false;

        return /^\s*\}/.test(input);
    };

    this.autoOutdent = function(doc, row) {
        var line = doc.getLine(row);
        var match = line.match(/^(\s*\})/);

        if (!match) return 0;

        var column = match[1].length;
        var openBracePos = doc.findMatchingBracket({row: row, column: column});

        if (!openBracePos || openBracePos.row == row) return 0;

        var indent = this.$getIndent(doc.getLine(openBracePos.row));
        doc.replace(new Range(row, 0, row, column-1), indent);
    };

    this.$getIndent = function(line) {
        return line.match(/^\s*/)[0];
    };

}).call(MatchingBraceOutdent.prototype);

exports.MatchingBraceOutdent = MatchingBraceOutdent;
});
