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 * Copyright (c) 2010, Ajax.org B.V.
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 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       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.$tokenizer = new Tokenizer(new TclHighlightRules().getRules());
    this.$outdent = new MatchingBraceOutdent();
    this.foldingRules = new CStyleFoldMode();
};
oop.inherits(Mode, TextMode);

(function() {

    this.toggleCommentLines = function(state, doc, startRow, endRow) {
        var outdent = true;
        var re = /^(\s*)#/;

        for (var i=startRow; i<= endRow; i++) {
            if (!re.test(doc.getLine(i))) {
                outdent = false;
                break;
            }
        }

        if (outdent) {
            var deleteRange = new Range(0, 0, 0, 0);
            for (var i=startRow; i<= endRow; i++)
            {
                var line = doc.getLine(i);
                var m = line.match(re);
                deleteRange.start.row = i;
                deleteRange.end.row = i;
                deleteRange.end.column = m[0].length;
                doc.replace(deleteRange, m[1]);
            }
        }
        else {
            doc.indentRows(startRow, endRow, "#");
        }
    };

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

        var tokenizedLine = this.$tokenizer.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);
    };

}).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() {};
oop.inherits(FoldMode, BaseFoldMode);

(function() {

    this.foldingStartMarker = /(\{|\[)[^\}\]]*$|^\s*(\/\*)/;
    this.foldingStopMarker = /^[^\[\{]*(\}|\])|^[\s\*]*(\*\/)/;
    
    this.getFoldWidgetRange = function(session, foldStyle, row) {
        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);
            range.end.column -= 2;
            return range;
        }

        if (foldStyle !== "markbeginend")
            return;
            
        var match = line.match(this.foldingStopMarker);
        if (match) {
            var i = match.index + match[0].length;

            if (match[2]) {
                var range = session.getCommentFoldRange(row, i);
                range.end.column -= 2;
                return range;
            }

            var end = {row: row, column: i};
            var start = session.$findOpeningBracket(match[1], end);
            
            if (!start)
                return;

            start.column++;
            end.column--;

            return  Range.fromPoints(start, end);
        }
    };
    
}).call(FoldMode.prototype);

});

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


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

var FoldMode = exports.FoldMode = function() {};

(function() {

    this.foldingStartMarker = null;
    this.foldingStopMarker = null;

    // must return "" if there's no fold, to enable caching
    this.getFoldWidget = function(session, foldStyle, row) {
        var line = session.getLine(row);
        if (this.foldingStartMarker.test(line))
            return "start";
        if (foldStyle == "markbeginend"
                && this.foldingStopMarker
                && this.foldingStopMarker.test(line))
            return "end";
        return "";
    };

    this.getFoldWidgetRange = function(session, foldStyle, row) {
        return null;
    };

    this.indentationBlock = function(session, row, column) {
        var re = /\S/;
        var line = session.getLine(row);
        var startLevel = line.search(re);
        if (startLevel == -1)
            return;

        var startColumn = column || line.length;
        var maxRow = session.getLength();
        var startRow = row;
        var endRow = row;

        while (++row < maxRow) {
            var level = session.getLine(row).search(re);

            if (level == -1)
                continue;

            if (level <= startLevel)
                break;

            endRow = row;
        }

        if (endRow > startRow) {
            var endColumn = session.getLine(endRow).length;
            return new Range(startRow, startColumn, endRow, endColumn);
        }
    };

    this.openingBracketBlock = function(session, bracket, row, column, typeRe) {
        var start = {row: row, column: column + 1};
        var end = session.$findClosingBracket(bracket, start, typeRe);
        if (!end)
            return;

        var fw = session.foldWidgets[end.row];
        if (fw == null)
            fw = this.getFoldWidget(session, end.row);

        if (fw == "start" && end.row > start.row) {
            end.row --;
            end.column = session.getLine(end.row).length;
        }
        return Range.fromPoints(start, end);
    };

}).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() {

    //TODO var builtinFunctions = "";

    this.$rules = {
        "start" : [
           {
                token : "comment",
                merge : true,
                regex : "#.*\\\\$",
                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
                merge : true,
                regex : '[ ]*["]',
                next  : "qqstring"
            }, {
                token : "variable.instancce", // variable xotcl with braces
                merge : true,
                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",
                merge : true,
                regex : "#.*\\\\$",
                next  : "commentfollow"
            }, {
                token : "comment",
                regex : "#.*$",
                next  : "start"
            }, {
                token : "string", // single line
                regex : '[ ]*["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
            }, {
                token : "variable.instancce", // variable xotcl with braces
                merge : true,
                regex : "[$]",
                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 : "support.function",
                regex : "!|\\$|%|&|\\*|\\-\\-|\\-|\\+\\+|\\+|~|===|==|=|!=|!==|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\\|\\||\\?\\:|\\*=|%=|\\+=|\\-=|&=|\\^=|{\\*}|;|::"
            }, {
                token : "keyword",
                regex : "[a-zA-Z0-9_/]+",
                next  : "start"
            } ],
        "commentfollow" : [ 
            {
                token : "comment",
                regex : ".*\\\\$",
                next  : "commentfollow"
            }, {
                token : "comment",
                merge : true,
                regex : '.+',
                next  : "start"
        } ],
        "splitlineStart" : [ 
            {
                token : "text",
                regex : "^.",
                next  : "start"
            }],
        "variable" : [ 
            {
                token : "variable.instancce", // variable xotcl with braces
                regex : "(?:[:][:])?(?:[a-zA-Z_]|\d)+(?:(?:[:][:])?(?:[a-zA-Z_]|\d)+)?(?:[(](?:[a-zA-Z_]|\d)+[)])?",
                next : "start"
            }, {
                token : "variable.instancce", // variable tcl
                regex : "(?:[a-zA-Z_]|\d)+(?:[(](?:[a-zA-Z_]|\d)+[)])?",
                next  : "start"
            }, {
                token : "variable.instancce", // variable tcl with braces
                regex : "{?(?:[a-zA-Z_]|\d)+}?",
                next  : "start"
            }],  
        "qqstring" : [ {
            token : "string", // multi line """ string end
            regex : '(?:[^\\\\]|\\\\.)*?["]',
            next : "start"
        }, {
            token : "string",
            merge : true,
            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) {
        var match = line.match(/^(\s+)/);
        if (match) {
            return match[1];
        }

        return "";
    };

}).call(MatchingBraceOutdent.prototype);

exports.MatchingBraceOutdent = MatchingBraceOutdent;
});
