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 * Copyright (c) 2012, Ajax.org B.V.
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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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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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ace.define('ace/mode/makefile', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text', 'ace/mode/makefile_highlight_rules', 'ace/mode/folding/coffee'], function(require, exports, module) {


var oop = require("../lib/oop");
var TextMode = require("./text").Mode;
var MakefileHighlightRules = require("./makefile_highlight_rules").MakefileHighlightRules;
var FoldMode = require("./folding/coffee").FoldMode;

var Mode = function() {
    this.HighlightRules = MakefileHighlightRules;
    this.foldingRules = new FoldMode();
};
oop.inherits(Mode, TextMode);

(function() {
       
    this.lineCommentStart = "#";    
    this.$indentWithTabs = true;
    
    this.$id = "ace/mode/makefile";
}).call(Mode.prototype);

exports.Mode = Mode;
});ace.define('ace/mode/makefile_highlight_rules', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text_highlight_rules', 'ace/mode/sh_highlight_rules'], function(require, exports, module) {


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

var ShHighlightFile = require("./sh_highlight_rules");

var MakefileHighlightRules = function() {

    var keywordMapper = this.createKeywordMapper({
        "keyword": ShHighlightFile.reservedKeywords,
        "support.function.builtin": ShHighlightFile.languageConstructs,
        "invalid.deprecated": "debugger"
    }, "string");

    this.$rules = 
        {
    "start": [
        {
            token: "string.interpolated.backtick.makefile",
            regex: "`",
            next: "shell-start"
        },
        {
            token: "punctuation.definition.comment.makefile",
            regex: /#(?=.)/,
            next: "comment"
        },
        {
            token: [ "keyword.control.makefile"],
            regex: "^(?:\\s*\\b)(\\-??include|ifeq|ifneq|ifdef|ifndef|else|endif|vpath|export|unexport|define|endef|override)(?:\\b)"
        },
        {// ^([^\t ]+(\s[^\t ]+)*:(?!\=))\s*.*
            token: ["entity.name.function.makefile", "text"],
            regex: "^([^\\t ]+(?:\\s[^\\t ]+)*:)(\\s*.*)"
        }
    ],
    "comment": [
        {
            token : "punctuation.definition.comment.makefile",
            regex : /.+\\/
        },
        {
            token : "punctuation.definition.comment.makefile",
            regex : ".+",
            next  : "start"
        }
    ],
    "shell-start": [
        {
            token: keywordMapper,
            regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
        }, 
        {
            token: "string",
            regex : "\\w+"
        }, 
        {
            token : "string.interpolated.backtick.makefile",
            regex : "`",
            next  : "start"
        }
    ]
}

};

oop.inherits(MakefileHighlightRules, TextHighlightRules);

exports.MakefileHighlightRules = MakefileHighlightRules;
});

ace.define('ace/mode/sh_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 reservedKeywords = exports.reservedKeywords = (
        '!|{|}|case|do|done|elif|else|'+
        'esac|fi|for|if|in|then|until|while|'+
        '&|;|export|local|read|typeset|unset|'+
        'elif|select|set'
    );

var languageConstructs = exports.languageConstructs = (
    '[|]|alias|bg|bind|break|builtin|'+
     'cd|command|compgen|complete|continue|'+
     'dirs|disown|echo|enable|eval|exec|'+
     'exit|fc|fg|getopts|hash|help|history|'+
     'jobs|kill|let|logout|popd|printf|pushd|'+
     'pwd|return|set|shift|shopt|source|'+
     'suspend|test|times|trap|type|ulimit|'+
     'umask|unalias|wait'
);

var ShHighlightRules = function() {
    var keywordMapper = this.createKeywordMapper({
        "keyword": reservedKeywords,
        "support.function.builtin": languageConstructs,
        "invalid.deprecated": "debugger"
    }, "identifier");

    var integer = "(?:(?:[1-9]\\d*)|(?:0))";

    var fraction = "(?:\\.\\d+)";
    var intPart = "(?:\\d+)";
    var pointFloat = "(?:(?:" + intPart + "?" + fraction + ")|(?:" + intPart + "\\.))";
    var exponentFloat = "(?:(?:" + pointFloat + "|" +  intPart + ")" + ")";
    var floatNumber = "(?:" + exponentFloat + "|" + pointFloat + ")";
    var fileDescriptor = "(?:&" + intPart + ")";

    var variableName = "[a-zA-Z_][a-zA-Z0-9_]*";
    var variable = "(?:(?:\\$" + variableName + ")|(?:" + variableName + "=))";

    var builtinVariable = "(?:\\$(?:SHLVL|\\$|\\!|\\?))";

    var func = "(?:" + variableName + "\\s*\\(\\))";

    this.$rules = {
        "start" : [{
            token : "constant",
            regex : /\\./
        }, {
            token : ["text", "comment"],
            regex : /(^|\s)(#.*)$/
        }, {
            token : "string",
            regex : '"',
            push : [{
                token : "constant.language.escape",
                regex : /\\(?:[$abeEfnrtv\\'"]|x[a-fA-F\d]{1,2}|u[a-fA-F\d]{4}([a-fA-F\d]{4})?|c.|\d{1,3})/
            }, {
                token : "constant",
                regex : /\$\w+/
            }, {
                token : "string",
                regex : '"',
                next: "pop"
            }, {
                defaultToken: "string"
            }]
        }, {
            token : "variable.language",
            regex : builtinVariable
        }, {
            token : "variable",
            regex : variable
        }, {
            token : "support.function",
            regex : func
        }, {
            token : "support.function",
            regex : fileDescriptor
        }, {
            token : "string",           // ' string
            start : "'", end : "'"
        }, {
            token : "constant.numeric", // float
            regex : floatNumber
        }, {
            token : "constant.numeric", // integer
            regex : integer + "\\b"
        }, {
            token : keywordMapper,
            regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
        }, {
            token : "keyword.operator",
            regex : "\\+|\\-|\\*|\\*\\*|\\/|\\/\\/|~|<|>|<=|=>|=|!="
        }, {
            token : "paren.lparen",
            regex : "[\\[\\(\\{]"
        }, {
            token : "paren.rparen",
            regex : "[\\]\\)\\}]"
        } ]
    };
    
    this.normalizeRules();
};

oop.inherits(ShHighlightRules, TextHighlightRules);

exports.ShHighlightRules = ShHighlightRules;
});

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


var oop = require("../../lib/oop");
var BaseFoldMode = require("./fold_mode").FoldMode;
var Range = require("../../range").Range;

var FoldMode = exports.FoldMode = function() {};
oop.inherits(FoldMode, BaseFoldMode);

(function() {

    this.getFoldWidgetRange = function(session, foldStyle, row) {
        var range = this.indentationBlock(session, row);
        if (range)
            return range;

        var re = /\S/;
        var line = session.getLine(row);
        var startLevel = line.search(re);
        if (startLevel == -1 || line[startLevel] != "#")
            return;

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

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

            if (level == -1)
                continue;

            if (line[level] != "#")
                break;

            endRow = row;
        }

        if (endRow > startRow) {
            var endColumn = session.getLine(endRow).length;
            return new Range(startRow, startColumn, endRow, endColumn);
        }
    };
    this.getFoldWidget = function(session, foldStyle, row) {
        var line = session.getLine(row);
        var indent = line.search(/\S/);
        var next = session.getLine(row + 1);
        var prev = session.getLine(row - 1);
        var prevIndent = prev.search(/\S/);
        var nextIndent = next.search(/\S/);

        if (indent == -1) {
            session.foldWidgets[row - 1] = prevIndent!= -1 && prevIndent < nextIndent ? "start" : "";
            return "";
        }
        if (prevIndent == -1) {
            if (indent == nextIndent && line[indent] == "#" && next[indent] == "#") {
                session.foldWidgets[row - 1] = "";
                session.foldWidgets[row + 1] = "";
                return "start";
            }
        } else if (prevIndent == indent && line[indent] == "#" && prev[indent] == "#") {
            if (session.getLine(row - 2).search(/\S/) == -1) {
                session.foldWidgets[row - 1] = "start";
                session.foldWidgets[row + 1] = "";
                return "";
            }
        }

        if (prevIndent!= -1 && prevIndent < indent)
            session.foldWidgets[row - 1] = "start";
        else
            session.foldWidgets[row - 1] = "";

        if (indent < nextIndent)
            return "start";
        else
            return "";
    };

}).call(FoldMode.prototype);

});
