119 lines
3.6 KiB
JavaScript
119 lines
3.6 KiB
JavaScript
/*
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* eXide - web-based XQuery IDE
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*
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* Copyright (C) 2011 Wolfgang Meier
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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define(function(require, exports, module) {
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"use strict";
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var WorkerClient = require("../worker/worker_client").WorkerClient;
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var oop = require("../lib/oop");
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var TextMode = require("./text").Mode;
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var Tokenizer = require("../tokenizer").Tokenizer;
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var XQueryHighlightRules = require("./xquery_highlight_rules").XQueryHighlightRules;
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var XQueryBehaviour = require("./behaviour/xquery").XQueryBehaviour;
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var Range = require("../range").Range;
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var Mode = function(parent) {
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this.$tokenizer = new Tokenizer(new XQueryHighlightRules().getRules());
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this.$behaviour = new XQueryBehaviour(parent);
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};
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oop.inherits(Mode, TextMode);
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(function() {
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this.getNextLineIndent = function(state, line, tab) {
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var indent = this.$getIndent(line);
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var match = line.match(/\s*(?:then|else|return|[{\(]|<\w+>)\s*$/);
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if (match)
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indent += tab;
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return indent;
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};
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this.checkOutdent = function(state, line, input) {
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if (! /^\s+$/.test(line))
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return false;
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return /^\s*[\}\)]/.test(input);
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};
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this.autoOutdent = function(state, doc, row) {
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var line = doc.getLine(row);
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var match = line.match(/^(\s*[\}\)])/);
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if (!match) return 0;
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var column = match[1].length;
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var openBracePos = doc.findMatchingBracket({row: row, column: column});
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if (!openBracePos || openBracePos.row == row) return 0;
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var indent = this.$getIndent(doc.getLine(openBracePos.row));
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doc.replace(new Range(row, 0, row, column-1), indent);
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};
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this.$getIndent = function(line) {
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var match = line.match(/^(\s+)/);
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if (match) {
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return match[1];
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}
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return "";
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};
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this.toggleCommentLines = function(state, doc, startRow, endRow) {
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var i, line;
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var outdent = true;
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var re = /^\s*\(:(.*):\)/;
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for (i=startRow; i<= endRow; i++) {
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if (!re.test(doc.getLine(i))) {
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outdent = false;
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break;
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}
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}
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var range = new Range(0, 0, 0, 0);
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for (i=startRow; i<= endRow; i++) {
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line = doc.getLine(i);
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range.start.row = i;
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range.end.row = i;
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range.end.column = line.length;
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doc.replace(range, outdent ? line.match(re)[1] : "(:" + line + ":)");
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}
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};
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this.createWorker = function(session) {
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var worker = new WorkerClient(["ace"], "worker-xquery.js", "ace/mode/xquery_worker", "XQueryWorker");
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worker.attachToDocument(session.getDocument());
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worker.on("error", function(e) {
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session.setAnnotations([e.data]);
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});
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worker.on("ok", function(e) {
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session.clearAnnotations();
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});
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return worker;
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};
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}).call(Mode.prototype);
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exports.Mode = Mode;
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});
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