/* ***** 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;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * ***** END LICENSE BLOCK ***** */
__ace_shadowed__.define('ace/mode/xquery', ['require', 'exports', 'module' , 'ace/worker/worker_client', 'ace/lib/oop', 'ace/mode/text', 'ace/tokenizer', 'ace/mode/xquery_highlight_rules', 'ace/range', 'ace/mode/behaviour/cstyle', 'ace/mode/folding/cstyle'], function(require, exports, module) {


var WorkerClient = require("../worker/worker_client").WorkerClient;
var oop = require("../lib/oop");
var TextMode = require("./text").Mode;
var Tokenizer = require("../tokenizer").Tokenizer;
var XQueryHighlightRules = require("./xquery_highlight_rules").XQueryHighlightRules;
var Range = require("../range").Range;
var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;
var CStyleFoldMode = require("./folding/cstyle").FoldMode;


var Mode = function(parent) {
    this.$tokenizer   = new Tokenizer(new XQueryHighlightRules().getRules());
    this.$behaviour   = new CstyleBehaviour(parent);
    this.foldingRules = new CStyleFoldMode();
};

oop.inherits(Mode, TextMode);

(function() {

    this.getNextLineIndent = function(state, line, tab) {
      var indent = this.$getIndent(line);
      var match = line.match(/\s*(?:then|else|return|[{\(]|<\w+>)\s*$/);
      if (match)
        indent += tab;
        return indent;
    };
    
    this.checkOutdent = function(state, line, input) {
      if (! /^\s+$/.test(line))
            return false;

        return /^\s*[\}\)]/.test(input);
    };
    
    this.autoOutdent = function(state, 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 "";
    };
    
    this.toggleCommentLines = function(state, doc, startRow, endRow) {
        var i, line;
        var outdent = true;
        var re = /^\s*\(:(.*):\)/;

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

        var range = new Range(0, 0, 0, 0);
        for (i=startRow; i<= endRow; i++) {
            line = doc.getLine(i);
            range.start.row  = i;
            range.end.row    = i;
            range.end.column = line.length;

            doc.replace(range, outdent ? line.match(re)[1] : "(:" + line + ":)");
        }
    };
    
    this.createWorker = function(session) {
        this.$deltas = [];
        var worker = new WorkerClient(["ace"], "ace/mode/xquery_worker", "XQueryWorker");
        var that = this;

        session.getDocument().on('change', function(evt){
          that.$deltas.push(evt.data);
        });

        worker.attachToDocument(session.getDocument());
        
        worker.on("start", function(e) {
          that.$deltas = [];
        });

        worker.on("error", function(e) {
          session.setAnnotations([e.data]);
        });
        
        worker.on("ok", function(e) {
            session.clearAnnotations();
        });
        
        worker.on("highlight", function(tokens) {
          var firstRow = 0;
          var lastRow = session.getLength() - 1;
          
          var lines = tokens.data.lines;
          var states = tokens.data.states;
          
          for(var i=0; i < that.$deltas.length; i++)
          {
            var delta = that.$deltas[i];
         
            if (delta.action === "insertLines")
            {
              var newLineCount = delta.lines.length;
              for (var i = 0; i < newLineCount; i++) {
                lines.splice(delta.range.start.row + i, 0, undefined);
                states.splice(delta.range.start.row + i, 0, undefined);
              }
            }
            else if (delta.action === "insertText")
            {
              if (session.getDocument().isNewLine(delta.text))
              {
                lines.splice(delta.range.end.row, 0, undefined);
                states.splice(delta.range.end.row, 0, undefined);
              } else {
                lines[delta.range.start.row] = undefined;
                states[delta.range.start.row] = undefined;
              } 
            } else if (delta.action === "removeLines") {
              var oldLineCount = delta.lines.length;
              lines.splice(delta.range.start.row, oldLineCount);
              states.splice(delta.range.start.row, oldLineCount);
            } else if (delta.action === "removeText") {
              if (session.getDocument().isNewLine(delta.text))
              {
                lines[delta.range.start.row] = undefined;
                lines.splice(delta.range.end.row, 1);
                states[delta.range.start.row] = undefined;
                states.splice(delta.range.end.row, 1);
              } else {
                lines[delta.range.start.row] = undefined;
                states[delta.range.start.row] = undefined;
              }
            }           
          }
          session.bgTokenizer.lines = lines;
          session.bgTokenizer.states = states;
          session.bgTokenizer.fireUpdateEvent(firstRow, lastRow);
        });
        
        return worker;
    };
    
}).call(Mode.prototype);

exports.Mode = Mode;
});
__ace_shadowed__.define('ace/mode/xquery_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 XQueryHighlightRules = function() {

    var keywordMapper = this.createKeywordMapper({
        keyword: "after|ancestor|ancestor-or-self|and|as|ascending|attribute|before|case|cast|castable|child|collation|comment|copy|count|declare|default|delete|descendant|descendant-or-self|descending|div|document|document-node|element|else|empty|empty-sequence|end|eq|every|except|first|following|following-sibling|for|function|ge|group|gt|idiv|if|import|insert|instance|intersect|into|is|item|last|le|let|lt|mod|modify|module|namespace|namespace-node|ne|node|only|or|order|ordered|parent|preceding|preceding-sibling|processing-instruction|rename|replace|return|satisfies|schema-attribute|schema-element|self|some|stable|start|switch|text|to|treat|try|typeswitch|union|unordered|validate|where|with|xquery|contains|paragraphs|sentences|times|words|by|collectionreturn|variable|version|option|when|encoding|toswitch|catch|tumbling|sliding|window|at|using|stemming|collection|schema|while|on|nodes|index|external|then|in|updating|value|of|containsbreak|loop|continue|exit|returning|append|json|position"
    }, "identifier");

    this.$rules = {
        start : [ {
            token : "text",
            regex : "<\\!\\[CDATA\\[",
            next : "cdata"
        }, {
            token : "xml-pe",
            regex : "<\\?.*?\\?>"
        }, {
            token : "comment",
            regex : "<\\!--",
            next : "comment"
    }, {
      token : "comment",
      regex : "\\(:",
      next : "comment"
        }, {
            token : "text", // opening tag
            regex : "<\\/?",
            next : "tag"
        }, {
            token : "constant", // number
            regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
    }, {
            token : "variable", // variable
            regex : "\\$[a-zA-Z_][a-zA-Z0-9_\\-:]*\\b"
    }, {
      token: "string",
      regex : '".*?"'
    }, {
      token: "string",
      regex : "'.*?'"
        }, {
            token : "text",
            regex : "\\s+"
        }, {
            token: "support.function",
            regex: "\\w[\\w+_\\-:]+(?=\\()"
        }, {
      token : keywordMapper,
      regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
    }, {
            token: "keyword.operator",
            regex: "\\*|=|<|>|\\-|\\+"
        }, {
            token: "lparen",
            regex: "[[({]"
        }, {
            token: "rparen",
            regex: "[\\])}]"
        } ],

        tag : [ {
            token : "text",
            regex : ">",
            next : "start"
        }, {
            token : "meta.tag",
            regex : "[-_a-zA-Z0-9:]+"
        }, {
            token : "text",
            regex : "\\s+"
        }, {
            token : "string",
            regex : '".*?"'
        }, {
            token : "string",
            regex : "'.*?'"
        } ],

        cdata : [ {
            token : "comment",
            regex : "\\]\\]>",
            next : "start"
        }, {
            token : "comment",
            regex : "\\s+"
        }, {
            token : "comment",
            regex : "(?:[^\\]]|\\](?!\\]>))+"
        } ],

        comment : [ {
            token : "comment",
            regex : ".*?-->",
            next : "start"
        }, {
      token: "comment",
      regex : ".*:\\)",
      next : "start"
        }, {
            token : "comment",
            regex : ".+"
    } ]
    };
};

oop.inherits(XQueryHighlightRules, TextHighlightRules);

exports.XQueryHighlightRules = XQueryHighlightRules;
});

__ace_shadowed__.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 == '"') {
                range.end.column++;
                return range;
            }
        }
    });

};

oop.inherits(CstyleBehaviour, Behaviour);

exports.CstyleBehaviour = CstyleBehaviour;
});

__ace_shadowed__.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);

            return session.getCommentFoldRange(row, i + match[0].length, 1);
        }

        if (foldStyle !== "markbeginend")
            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);
        }
    };

}).call(FoldMode.prototype);

});
