/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Ajax.org Code Editor (ACE).
*
* The Initial Developer of the Original Code is
* Ajax.org B.V.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*      Fabian Jakobs <fabian AT ajax DOT org>
*      Colin Gourlay <colin DOT j DOT gourlay AT gmail DOT com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */

define('ace/mode/python', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text', 'ace/tokenizer', 'ace/mode/python_highlight_rules', 'ace/mode/folding/pythonic', 'ace/range'], function(require, exports, module) {
"use strict";

var oop = require("../lib/oop");
var TextMode = require("./text").Mode;
var Tokenizer = require("../tokenizer").Tokenizer;
var PythonHighlightRules = require("./python_highlight_rules").PythonHighlightRules;
var PythonFoldMode = require("./folding/pythonic").FoldMode;
var Range = require("../range").Range;

var Mode = function() {
    this.$tokenizer = new Tokenizer(new PythonHighlightRules().getRules());
    this.foldingRules = new PythonFoldMode("\\:");
};
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;
    };

    var outdents = {
        "pass": 1,
        "return": 1,
        "raise": 1,
        "break": 1,
        "continue": 1
    };
    
    this.checkOutdent = function(state, line, input) {
        if (input !== "\r\n" && input !== "\r" && input !== "\n")
            return false;

        var tokens = this.$tokenizer.getLineTokens(line.trim(), state).tokens;
        
        if (!tokens)
            return false;
        
        // ignore trailing comments
        do {
            var last = tokens.pop();
        } while (last && (last.type == "comment" || (last.type == "text" && last.value.match(/^\s+$/))));
        
        if (!last)
            return false;
        
        return (last.type == "keyword" && outdents[last.value]);
    };

    this.autoOutdent = function(state, doc, row) {
        // outdenting in python is slightly different because it always applies
        // to the next line and only of a new line is inserted
        
        row += 1;
        var indent = this.$getIndent(doc.getLine(row));
        var tab = doc.getTabString();
        if (indent.slice(-tab.length) == tab)
            doc.remove(new Range(row, indent.length-tab.length, row, indent.length));
    };

}).call(Mode.prototype);

exports.Mode = Mode;
});
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Ajax.org Code Editor (ACE).
 *
 * The Initial Developer of the Original Code is
 * Ajax.org B.V.
 * Portions created by the Initial Developer are Copyright (C) 2010
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *      Fabian Jakobs <fabian AT ajax DOT org>
 *      Colin Gourlay <colin DOT j DOT gourlay AT gmail DOT com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK *****
 *
 * TODO: python delimiters
 */

define('ace/mode/python_highlight_rules', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/lang', 'ace/mode/text_highlight_rules'], function(require, exports, module) {
"use strict";

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

var PythonHighlightRules = function() {

    var keywords = lang.arrayToMap(
        ("and|as|assert|break|class|continue|def|del|elif|else|except|exec|" +
        "finally|for|from|global|if|import|in|is|lambda|not|or|pass|print|" +
        "raise|return|try|while|with|yield").split("|")
    );

    var builtinConstants = lang.arrayToMap(
        ("True|False|None|NotImplemented|Ellipsis|__debug__").split("|")
    );

    var builtinFunctions = lang.arrayToMap(
        ("abs|divmod|input|open|staticmethod|all|enumerate|int|ord|str|any|" +
        "eval|isinstance|pow|sum|basestring|execfile|issubclass|print|super|" +
        "binfile|iter|property|tuple|bool|filter|len|range|type|bytearray|" +
        "float|list|raw_input|unichr|callable|format|locals|reduce|unicode|" +
        "chr|frozenset|long|reload|vars|classmethod|getattr|map|repr|xrange|" +
        "cmp|globals|max|reversed|zip|compile|hasattr|memoryview|round|" +
        "__import__|complex|hash|min|set|apply|delattr|help|next|setattr|" +
        "buffer|dict|hex|object|slice|coerce|dir|id|oct|sorted|intern").split("|")
    );

    var futureReserved = lang.arrayToMap(
        ("").split("|")
    );

    var strPre = "(?:r|u|ur|R|U|UR|Ur|uR)?";

    var decimalInteger = "(?:(?:[1-9]\\d*)|(?:0))";
    var octInteger = "(?:0[oO]?[0-7]+)";
    var hexInteger = "(?:0[xX][\\dA-Fa-f]+)";
    var binInteger = "(?:0[bB][01]+)";
    var integer = "(?:" + decimalInteger + "|" + octInteger + "|" + hexInteger + "|" + binInteger + ")";

    var exponent = "(?:[eE][+-]?\\d+)";
    var fraction = "(?:\\.\\d+)";
    var intPart = "(?:\\d+)";
    var pointFloat = "(?:(?:" + intPart + "?" + fraction + ")|(?:" + intPart + "\\.))";
    var exponentFloat = "(?:(?:" + pointFloat + "|" +  intPart + ")" + exponent + ")";
    var floatNumber = "(?:" + exponentFloat + "|" + pointFloat + ")";

    this.$rules = {
        "start" : [ {
            token : "comment",
            regex : "#.*$"
        }, {
            token : "string",           // """ string
            regex : strPre + '"{3}(?:[^\\\\]|\\\\.)*?"{3}'
        }, {
            token : "string",           // multi line """ string start
            merge : true,
            regex : strPre + '"{3}.*$',
            next : "qqstring"
        }, {
            token : "string",           // " string
            regex : strPre + '"(?:[^\\\\]|\\\\.)*?"'
        }, {
            token : "string",           // ''' string
            regex : strPre + "'{3}(?:[^\\\\]|\\\\.)*?'{3}"
        }, {
            token : "string",           // multi line ''' string start
            merge : true,
            regex : strPre + "'{3}.*$",
            next : "qstring"
        }, {
            token : "string",           // ' string
            regex : strPre + "'(?:[^\\\\]|\\\\.)*?'"
        }, {
            token : "constant.numeric", // imaginary
            regex : "(?:" + floatNumber + "|\\d+)[jJ]\\b"
        }, {
            token : "constant.numeric", // float
            regex : floatNumber
        }, {
            token : "constant.numeric", // long integer
            regex : integer + "[lL]\\b"
        }, {
            token : "constant.numeric", // integer
            regex : integer + "\\b"
        }, {
            token : function(value) {
                if (keywords.hasOwnProperty(value))
                    return "keyword";
                else if (builtinConstants.hasOwnProperty(value))
                    return "constant.language";
                else if (futureReserved.hasOwnProperty(value))
                    return "invalid.illegal";
                else if (builtinFunctions.hasOwnProperty(value))
                    return "support.function";
                else if (value == "debugger")
                    return "invalid.deprecated";
                else
                    return "identifier";
            },
            regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
        }, {
            token : "keyword.operator",
            regex : "\\+|\\-|\\*|\\*\\*|\\/|\\/\\/|%|<<|>>|&|\\||\\^|~|<|>|<=|=>|==|!=|<>|="
        }, {
            token : "lparen.paren",
            regex : "[\\[\\(\\{]"
        }, {
            token : "paren.rparen",
            regex : "[\\]\\)\\}]"
        }, {
            token : "text",
            regex : "\\s+"
        } ],
        "qqstring" : [ {
            token : "string", // multi line """ string end
            regex : '(?:[^\\\\]|\\\\.)*?"{3}',
            next : "start"
        }, {
            token : "string",
            merge : true,
            regex : '.+'
        } ],
        "qstring" : [ {
            token : "string",  // multi line ''' string end
            regex : "(?:[^\\\\]|\\\\.)*?'{3}",
            next : "start"
        }, {
            token : "string",
            merge : true,
            regex : '.+'
        } ]
    };
};

oop.inherits(PythonHighlightRules, TextHighlightRules);

exports.PythonHighlightRules = PythonHighlightRules;
});
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Ajax.org Code Editor (ACE).
 *
 * The Initial Developer of the Original Code is
 * Ajax.org B.V.
 * Portions created by the Initial Developer are Copyright (C) 2010
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *      Fabian Jakobs <fabian AT ajax DOT org>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

define('ace/mode/folding/pythonic', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/folding/fold_mode'], function(require, exports, module) {
"use strict";

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

var FoldMode = exports.FoldMode = function(markers) {
    this.foldingStartMarker = new RegExp("(?:([\\[{])|(" + markers + "))(?:\\s*)(?:#.*)?$");
};
oop.inherits(FoldMode, BaseFoldMode);

(function() {

    this.getFoldWidgetRange = function(session, foldStyle, row) {
        var line = session.getLine(row);
        var match = line.match(this.foldingStartMarker);
        if (match) {
            if (match[1])
                return this.openingBracketBlock(session, match[1], row, match.index);
            if (match[2])
                return this.indentationBlock(session, row, match.index + match[2].length);
            return this.indentationBlock(session, row);
        }
    }

}).call(FoldMode.prototype);

});/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Ajax.org Code Editor (ACE).
 *
 * The Initial Developer of the Original Code is
 * Ajax.org B.V.
 * Portions created by the Initial Developer are Copyright (C) 2010
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *      Fabian Jakobs <fabian AT ajax DOT org>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

define('ace/mode/folding/fold_mode', ['require', 'exports', 'module' , 'ace/range'], function(require, exports, module) {
"use strict";

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 startRow = row;
        var endRow = row;
        var line = session.getLine(row);
        var startColumn = column || line.length;
        var startLevel = line.match(re)[0].length;
        var maxRow = session.getLength()
        
        while (++row < maxRow) {
            line = session.getLine(row);
            var level = line.match(re)[0].length;

            if (level == line.length)
                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) {
        var start = {row: row, column: column + 1};
        var end = session.$findClosingBracket(bracket, start);
        if (!end)
            return;

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

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

}).call(FoldMode.prototype);

});