/lenasys/trunk

/* ***** BEGIN LICENSE BLOCK *****

 * Distributed under the BSD license:

 *

 * Copyright (c) 2010, Ajax.org B.V.

 * All rights reserved.

 * 

 * Redistribution and use in source and binary forms, with or without

 * 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.

 *     * Redistributions in binary form must reproduce the above copyright

 *       notice, this list of conditions and the following disclaimer in the

 *       documentation and/or other materials provided with the distribution.

 *     * Neither the name of Ajax.org B.V. nor the

 *       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

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

 * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY

 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

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 * ***** END LICENSE BLOCK ***** */

define('ace/mode/json', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text', 'ace/tokenizer', 'ace/mode/json_highlight_rules', 'ace/mode/matching_brace_outdent', 'ace/mode/behaviour/cstyle', 'ace/mode/folding/cstyle', 'ace/worker/worker_client'], function(require, exports, module) {

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

var TextMode = require("./text").Mode;

var Tokenizer = require("../tokenizer").Tokenizer;

var HighlightRules = require("./json_highlight_rules").JsonHighlightRules;

var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;

var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;

var CStyleFoldMode = require("./folding/cstyle").FoldMode;

var WorkerClient = require("../worker/worker_client").WorkerClient;

var Mode = function() {

    this.$tokenizer = new Tokenizer(new HighlightRules().getRules());

    this.$outdent = new MatchingBraceOutdent();

    this.$behaviour = new CstyleBehaviour();

    this.foldingRules = new CStyleFoldMode();

};

oop.inherits(Mode, TextMode);

(function() {

    this.getNextLineIndent = function(state, line, tab) {

        var indent = this.$getIndent(line);

        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.createWorker = function(session) {

        var worker = new WorkerClient(["ace"], "ace/mode/json_worker", "JsonWorker");

        worker.attachToDocument(session.getDocument());

        worker.on("error", function(e) {

            session.setAnnotations([e.data]);

        });

        worker.on("ok", function() {

            session.clearAnnotations();

        });

        return worker;

    };

}).call(Mode.prototype);

exports.Mode = Mode;

});

define('ace/mode/json_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 JsonHighlightRules = function() {

    this.$rules = {

        "start" : [

            {

                token : "variable", // single line

                regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]\\s*(?=:)'

            }, {

                token : "string", // single line

                regex : '"',

                next  : "string"

            }, {

                token : "constant.numeric", // hex

                regex : "0[xX][0-9a-fA-F]+\\b"

            }, {

                token : "constant.numeric", // float

                regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"

            }, {

                token : "constant.language.boolean",

                regex : "(?:true|false)\\b"

            }, {

                token : "invalid.illegal", // single quoted strings are not allowed

                regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"

            }, {

                token : "invalid.illegal", // comments are not allowed

                regex : "\\/\\/.*$"

            }, {

                token : "paren.lparen",

                regex : "[[({]"

            }, {

                token : "paren.rparen",

                regex : "[\\])}]"

            }, {

                token : "text",

                regex : "\\s+"

            }

        ],

        "string" : [

            {

                token : "constant.language.escape",

                regex : /\\(?:x[0-9a-fA-F]{2}|u[0-9a-fA-F]{4}|["\\\/bfnrt])/

            }, {

                token : "string",

                regex : '[^"\\\\]+',

            }, {

                token : "string",

                regex : '"',

                next  : "start",

            }, {

                token : "string",

                regex : "",

                next  : "start",

            }

        ]

    };

};

oop.inherits(JsonHighlightRules, TextHighlightRules);

exports.JsonHighlightRules = JsonHighlightRules;

});

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;

});

define('ace/mode/behaviour/cstyle', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/behaviour', 'ace/token_iterator', 'ace/lib/lang'], function(require, exports, module) {

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

var Behaviour = require("../behaviour").Behaviour;

var TokenIterator = require("../../token_iterator").TokenIterator;

var lang = require("../../lib/lang");

var SAFE_INSERT_IN_TOKENS =

    ["text", "paren.rparen", "punctuation.operator"];

var SAFE_INSERT_BEFORE_TOKENS =

    ["text", "paren.rparen", "punctuation.operator", "comment"];

var autoInsertedBrackets = 0;

var autoInsertedRow = -1;

var autoInsertedLineEnd = "";

var maybeInsertedBrackets = 0;

var maybeInsertedRow = -1;

var maybeInsertedLineStart = "";

var maybeInsertedLineEnd = "";

var CstyleBehaviour = function () {

    CstyleBehaviour.isSaneInsertion = function(editor, session) {

        var cursor = editor.getCursorPosition();

        var iterator = new TokenIterator(session, cursor.row, cursor.column);

        if (!this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS)) {

            var iterator2 = new TokenIterator(session, cursor.row, cursor.column + 1);

            if (!this.$matchTokenType(iterator2.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS))

                return false;

        }

        iterator.stepForward();

        return iterator.getCurrentTokenRow() !== cursor.row ||

            this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_BEFORE_TOKENS);

    };

    CstyleBehaviour.$matchTokenType = function(token, types) {

        return types.indexOf(token.type || token) > -1;

    };

    CstyleBehaviour.recordAutoInsert = function(editor, session, bracket) {

        var cursor = editor.getCursorPosition();

        var line = session.doc.getLine(cursor.row);

        if (!this.isAutoInsertedClosing(cursor, line, autoInsertedLineEnd[0]))

            autoInsertedBrackets = 0;

        autoInsertedRow = cursor.row;

        autoInsertedLineEnd = bracket + line.substr(cursor.column);

        autoInsertedBrackets++;

    };

    CstyleBehaviour.recordMaybeInsert = function(editor, session, bracket) {

        var cursor = editor.getCursorPosition();

        var line = session.doc.getLine(cursor.row);

        if (!this.isMaybeInsertedClosing(cursor, line))

            maybeInsertedBrackets = 0;

        maybeInsertedRow = cursor.row;

        maybeInsertedLineStart = line.substr(0, cursor.column) + bracket;

        maybeInsertedLineEnd = line.substr(cursor.column);

        maybeInsertedBrackets++;

    };

    CstyleBehaviour.isAutoInsertedClosing = function(cursor, line, bracket) {

        return autoInsertedBrackets > 0 &&

            cursor.row === autoInsertedRow &&

            bracket === autoInsertedLineEnd[0] &&

            line.substr(cursor.column) === autoInsertedLineEnd;

    };

    CstyleBehaviour.isMaybeInsertedClosing = function(cursor, line) {

        return maybeInsertedBrackets > 0 &&

            cursor.row === maybeInsertedRow &&

            line.substr(cursor.column) === maybeInsertedLineEnd &&

            line.substr(0, cursor.column) == maybeInsertedLineStart;

    };

    CstyleBehaviour.popAutoInsertedClosing = function() {

        autoInsertedLineEnd = autoInsertedLineEnd.substr(1);

        autoInsertedBrackets--;

    };

    CstyleBehaviour.clearMaybeInsertedClosing = function() {

        maybeInsertedBrackets = 0;

        maybeInsertedRow = -1;

    };

    this.add("braces", "insertion", function (state, action, editor, session, text) {

        var cursor = editor.getCursorPosition();

        var line = session.doc.getLine(cursor.row);

        if (text == '{') {

            var selection = editor.getSelectionRange();

            var selected = session.doc.getTextRange(selection);

            if (selected !== "" && selected !== "{" && editor.getWrapBehavioursEnabled()) {

                return {

                    text: '{' + selected + '}',

                    selection: false

                };

            } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {

                if (/[\]\}\)]/.test(line[cursor.column])) {

                    CstyleBehaviour.recordAutoInsert(editor, session, "}");

                    return {

                        text: '{}',

                        selection: [1, 1]

                    };

                } else {

                    CstyleBehaviour.recordMaybeInsert(editor, session, "{");

                    return {

                        text: '{',

                        selection: [1, 1]

                    };

                }

            }

        } else if (text == '}') {

            var rightChar = line.substring(cursor.column, cursor.column + 1);

            if (rightChar == '}') {

                var matching = session.$findOpeningBracket('}', {column: cursor.column + 1, row: cursor.row});

                if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {

                    CstyleBehaviour.popAutoInsertedClosing();

                    return {

                        text: '',

                        selection: [1, 1]

                    };

                }

            }

        } else if (text == "\n" || text == "\r\n") {

            var closing = "";

            if (CstyleBehaviour.isMaybeInsertedClosing(cursor, line)) {

                closing = lang.stringRepeat("}", maybeInsertedBrackets);

                CstyleBehaviour.clearMaybeInsertedClosing();

            }

            var rightChar = line.substring(cursor.column, cursor.column + 1);

            if (rightChar == '}' || closing !== "") {

                var openBracePos = session.findMatchingBracket({row: cursor.row, column: cursor.column}, '}');

                if (!openBracePos)

                     return null;

                var indent = this.getNextLineIndent(state, line.substring(0, cursor.column), session.getTabString());

                var next_indent = this.$getIndent(line);

                return {

                    text: '\n' + indent + '\n' + next_indent + closing,

                    selection: [1, indent.length, 1, indent.length]

                };

            }

        }

    });

    this.add("braces", "deletion", function (state, action, editor, session, range) {

        var selected = session.doc.getTextRange(range);

        if (!range.isMultiLine() && selected == '{') {

            var line = session.doc.getLine(range.start.row);

            var rightChar = line.substring(range.end.column, range.end.column + 1);

            if (rightChar == '}') {

                range.end.column++;

                return range;

            } else {

                maybeInsertedBrackets--;

            }

        }

    });

    this.add("parens", "insertion", function (state, action, editor, session, text) {

        if (text == '(') {

            var selection = editor.getSelectionRange();

            var selected = session.doc.getTextRange(selection);

            if (selected !== "" && editor.getWrapBehavioursEnabled()) {

                return {

                    text: '(' + selected + ')',

                    selection: false

                };

            } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {

                CstyleBehaviour.recordAutoInsert(editor, session, ")");

                return {

                    text: '()',

                    selection: [1, 1]

                };

            }

        } else if (text == ')') {

            var cursor = editor.getCursorPosition();

            var line = session.doc.getLine(cursor.row);

            var rightChar = line.substring(cursor.column, cursor.column + 1);

            if (rightChar == ')') {

                var matching = session.$findOpeningBracket(')', {column: cursor.column + 1, row: cursor.row});

                if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {

                    CstyleBehaviour.popAutoInsertedClosing();

                    return {

                        text: '',

                        selection: [1, 1]

                    };

                }

            }

        }

    });

    this.add("parens", "deletion", function (state, action, editor, session, range) {

        var selected = session.doc.getTextRange(range);

        if (!range.isMultiLine() && selected == '(') {

            var line = session.doc.getLine(range.start.row);

            var rightChar = line.substring(range.start.column + 1, range.start.column + 2);

            if (rightChar == ')') {

                range.end.column++;

                return range;

            }

        }

    });

    this.add("brackets", "insertion", function (state, action, editor, session, text) {

        if (text == '[') {

            var selection = editor.getSelectionRange();

            var selected = session.doc.getTextRange(selection);

            if (selected !== "" && editor.getWrapBehavioursEnabled()) {

                return {

                    text: '[' + selected + ']',

                    selection: false

                };

            } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {

                CstyleBehaviour.recordAutoInsert(editor, session, "]");

                return {

                    text: '[]',

                    selection: [1, 1]

                };

            }

        } else if (text == ']') {

            var cursor = editor.getCursorPosition();

            var line = session.doc.getLine(cursor.row);

            var rightChar = line.substring(cursor.column, cursor.column + 1);

            if (rightChar == ']') {

                var matching = session.$findOpeningBracket(']', {column: cursor.column + 1, row: cursor.row});

                if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {

                    CstyleBehaviour.popAutoInsertedClosing();

                    return {

                        text: '',

                        selection: [1, 1]

                    };

                }

            }

        }

    });

    this.add("brackets", "deletion", function (state, action, editor, session, range) {

        var selected = session.doc.getTextRange(range);

        if (!range.isMultiLine() && selected == '[') {

            var line = session.doc.getLine(range.start.row);

            var rightChar = line.substring(range.start.column + 1, range.start.column + 2);

            if (rightChar == ']') {

                range.end.column++;

                return range;

            }

        }

    });

    this.add("string_dquotes", "insertion", function (state, action, editor, session, text) {

        if (text == '"' || text == "'") {

            var quote = text;

            var selection = editor.getSelectionRange();

            var selected = session.doc.getTextRange(selection);

            if (selected !== "" && selected !== "'" && selected != '"' && editor.getWrapBehavioursEnabled()) {

                return {

                    text: quote + selected + quote,

                    selection: false

                };

            } else {

                var cursor = editor.getCursorPosition();

                var line = session.doc.getLine(cursor.row);

                var leftChar = line.substring(cursor.column-1, cursor.column);

                if (leftChar == '\\') {

                    return null;

                }

                var tokens = session.getTokens(selection.start.row);

                var col = 0, token;

                var quotepos = -1; // Track whether we're inside an open quote.

                for (var x = 0; x < tokens.length; x++) {

                    token = tokens[x];

                    if (token.type == "string") {

                      quotepos = -1;

                    } else if (quotepos < 0) {

                      quotepos = token.value.indexOf(quote);

                    }

                    if ((token.value.length + col) > selection.start.column) {

                        break;

                    }

                    col += tokens[x].value.length;

                }

                if (!token || (quotepos < 0 && token.type !== "comment" && (token.type !== "string" || ((selection.start.column !== token.value.length+col-1) && token.value.lastIndexOf(quote) === token.value.length-1)))) {

                    if (!CstyleBehaviour.isSaneInsertion(editor, session))

                        return;

                    return {

                        text: quote + quote,

                        selection: [1,1]

                    };

                } else if (token && token.type === "string") {

                    var rightChar = line.substring(cursor.column, cursor.column + 1);

                    if (rightChar == quote) {

                        return {

                            text: '',

                            selection: [1, 1]

                        };

                    }

                }

            }

        }

    });

    this.add("string_dquotes", "deletion", function (state, action, editor, session, range) {

        var selected = session.doc.getTextRange(range);

        if (!range.isMultiLine() && (selected == '"' || selected == "'")) {

            var line = session.doc.getLine(range.start.row);

            var rightChar = line.substring(range.start.column + 1, range.start.column + 2);

            if (rightChar == selected) {

                range.end.column++;

                return range;

            }

        }

    });

};

oop.inherits(CstyleBehaviour, Behaviour);

exports.CstyleBehaviour = CstyleBehaviour;

});

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)