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111 lines
3.5 KiB
JavaScript
111 lines
3.5 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Ajax.org Code Editor (ACE).
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*
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* The Initial Developer of the Original Code is
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* Ajax.org B.V.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Fabian Jakobs <fabian AT ajax DOT org>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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var lang = require("pilot/lang");
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var TextHighlightRules = function() {
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// regexp must not have capturing parentheses
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// regexps are ordered -> the first match is used
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this.$rules = {
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"start" : [{
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token : "empty_line",
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regex : '^$'
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}, {
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token : "text",
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regex : ".+"
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}]
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};
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};
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(function() {
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this.addRules = function(rules, prefix) {
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for (var key in rules) {
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var state = rules[key];
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for (var i=0; i<state.length; i++) {
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var rule = state[i];
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if (rule.next) {
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rule.next = prefix + rule.next;
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} else {
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rule.next = prefix + key;
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}
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}
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this.$rules[prefix + key] = state;
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}
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};
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this.getRules = function() {
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return this.$rules;
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};
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this.embedRules = function (HighlightRules, prefix, escapeRules, states) {
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var embedRules = new HighlightRules().getRules();
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if (states) {
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for (var i = 0; i < states.length; i++) {
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states[i] = prefix + states[i];
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}
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} else {
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states = [];
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for (var key in embedRules) {
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states.push(prefix + key);
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}
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}
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this.addRules(embedRules, prefix);
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for (var i = 0; i < states.length; i++) {
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Array.prototype.unshift.apply(this.$rules[states[i]], lang.deepCopy(escapeRules));
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}
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if (!this.$embeds) {
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this.$embeds = [];
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}
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this.$embeds.push(prefix);
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}
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this.getEmbeds = function() {
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return this.$embeds;
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}
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}).call(TextHighlightRules.prototype);
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exports.TextHighlightRules = TextHighlightRules;
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});
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