/*
 *  eXide - web-based XQuery IDE
 *  
 *  Copyright (C) 2011 Wolfgang Meier
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
ace.define('ace/mode/xquery', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text', 'ace/tokenizer', 'ace/mode/xquery_highlight_rules', 'ace/mode/behaviour/xquery', 'ace/range'], function(require, exports, module) {
"use strict";

var oop = require("../lib/oop");
var TextMode = require("./text").Mode;
var Tokenizer = require("../tokenizer").Tokenizer;
var XQueryHighlightRules = require("./xquery_highlight_rules").XQueryHighlightRules;
var XQueryBehaviour = require("./behaviour/xquery").XQueryBehaviour;
var Range = require("../range").Range;

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

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 + ":)");
        }
    };
}).call(Mode.prototype);

exports.Mode = Mode;
});
/*
 *  eXide - web-based XQuery IDE
 *  
 *  Copyright (C) 2011 Wolfgang Meier
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
ace.define('ace/mode/xquery_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 XQueryHighlightRules = function() {

  var keywords = lang.arrayToMap(
    ("return|for|let|where|order|by|declare|function|variable|xquery|version|option|namespace|import|module|when|encoding|" +
     "switch|default|try|catch|group|tumbling|sliding|window|start|end|at|only|" +
     "using|stemming|" +
     "while|" + 
     "external|" +
     "if|then|else|as|and|or|typeswitch|case|ascending|descending|empty|in|count|updating|insert|delete|replace|value|node|attribute|text|element|into|of|with|contains").split("|")
    );

    // regexp must not have capturing parentheses
    // regexps are ordered -> the first match is used

    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 : function(value) {
            if (keywords[value])
                return "keyword";
            else
                return "identifier";
      },
      regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
    }, {
            token: "keyword.operator",
            regex: "\\*|=|<|>|\\-|\\+|and|or|eq|ne|lt|gt"
        }, {
            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 : "text",
            regex : "\\]\\]>",
            next : "start"
        }, {
            token : "text",
            regex : "\\s+"
        }, {
            token : "text",
            regex : "(?:[^\\]]|\\](?!\\]>))+"
        } ],

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

oop.inherits(XQueryHighlightRules, TextHighlightRules);

exports.XQueryHighlightRules = XQueryHighlightRules;
});
/*
*  eXide - web-based XQuery IDE
*  
*  Copyright (C) 2011 Wolfgang Meier
*
*  This program is free software: you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation, either version 3 of the License, or
*  (at your option) any later version.
*
*  This program is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*  GNU General Public License for more details.
*
*  You should have received a copy of the GNU General Public License
*  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
ace.define('ace/mode/behaviour/xquery', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/behaviour', 'ace/mode/behaviour/cstyle'], function(require, exports, module) {
"use strict";

  var oop = require("../../lib/oop");
  var Behaviour = require('../behaviour').Behaviour;
  var CstyleBehaviour = require('./cstyle').CstyleBehaviour;

  var XQueryBehaviour = function (parent) {
      
      this.inherit(CstyleBehaviour, ["braces", "parens", "string_dquotes"]); // Get string behaviour
      this.parent = parent;
      
      this.add("brackets", "insertion", function (state, action, editor, session, text) {
          if (text == "\n") {
              var cursor = editor.getCursorPosition();
              var line = session.doc.getLine(cursor.row);
              var rightChars = line.substring(cursor.column, cursor.column + 2);
              if (rightChars == '</') {
                  var indent = this.$getIndent(session.doc.getLine(cursor.row)) + session.getTabString();
                  var next_indent = this.$getIndent(session.doc.getLine(cursor.row));

                  return {
                      text: '\n' + indent + '\n' + next_indent,
                      selection: [1, indent.length, 1, indent.length]
                  }
              }
          }
          return false;
      });

      // Check for open tag if user enters / and auto-close it.
      this.add("slash", "insertion", function (state, action, editor, session, text) {
        if (text == "/") {
          var cursor = editor.getCursorPosition();
        var line = session.doc.getLine(cursor.row);
        if (cursor.column > 0 && line.charAt(cursor.column - 1) == "<") {
          line = line.substring(0, cursor.column) + "/" + line.substring(cursor.column);
          var lines = session.doc.getAllLines();
          lines[cursor.row] = line;
          // call mode helper to close the tag if possible
          parent.exec("closeTag", lines.join(session.doc.getNewLineCharacter()), cursor.row);
        }
        }
      return false;
      });
  }
  oop.inherits(XQueryBehaviour, Behaviour);

  exports.XQueryBehaviour = XQueryBehaviour;
});
/* vim:ts=4:sts=4:sw=4:
 * ***** 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):
 *      Chris Spencer <chris.ag.spencer AT googlemail 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 ***** */

ace.define('ace/mode/behaviour/cstyle', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/behaviour'], function(require, exports, module) {
"use strict";

var oop = require("../../lib/oop");
var Behaviour = require('../behaviour').Behaviour;

var CstyleBehaviour = function () {

    this.add("braces", "insertion", function (state, action, editor, session, text) {
        if (text == '{') {
            var selection = editor.getSelectionRange();
            var selected = session.doc.getTextRange(selection);
            if (selected !== "") {
                return {
                    text: '{' + selected + '}',
                    selection: false
                };
            } else {
                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) {
                    return {
                        text: '',
                        selection: [1, 1]
                    };
                }
            }
        } else if (text == "\n") {
            var cursor = editor.getCursorPosition();
            var line = session.doc.getLine(cursor.row);
            var rightChar = line.substring(cursor.column, cursor.column + 1);
            if (rightChar == '}') {
                var openBracePos = session.findMatchingBracket({row: cursor.row, column: cursor.column + 1});
                if (!openBracePos)
                     return null;

                var indent = this.getNextLineIndent(state, line.substring(0, line.length - 1), session.getTabString());
                var next_indent = this.$getIndent(session.doc.getLine(openBracePos.row));

                return {
                    text: '\n' + indent + '\n' + next_indent,
                    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;
            }
        }
    });

    this.add("parens", "insertion", function (state, action, editor, session, text) {
        if (text == '(') {
            var selection = editor.getSelectionRange();
            var selected = session.doc.getTextRange(selection);
            if (selected !== "") {
                return {
                    text: '(' + selected + ')',
                    selection: false
                };
            } else {
                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) {
                    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("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 !== "") {
                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);

                // We're escaped.
                if (leftChar == '\\') {
                    return null;
                }

                // Find what token we're inside.
                var tokens = session.getTokens(selection.start.row, selection.start.row)[0].tokens;
                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;
                }

                // Try and be smart about when we auto insert.
                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)))) {
                    return {
                        text: quote + quote,
                        selection: [1,1]
                    };
                } else if (token && token.type === "string") {
                    // Ignore input and move right one if we're typing over the closing quote.
                    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;
});
