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Diffstat (limited to 'static/js/AttributePoolFactory.js')
-rw-r--r-- | static/js/AttributePoolFactory.js | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/static/js/AttributePoolFactory.js b/static/js/AttributePoolFactory.js deleted file mode 100644 index 00b58dbb..00000000 --- a/static/js/AttributePoolFactory.js +++ /dev/null @@ -1,90 +0,0 @@ -/** - * This code represents the Attribute Pool Object of the original Etherpad. - * 90% of the code is still like in the original Etherpad - * Look at https://github.com/ether/pad/blob/master/infrastructure/ace/www/easysync2.js - * You can find a explanation what a attribute pool is here: - * https://github.com/Pita/etherpad-lite/blob/master/doc/easysync/easysync-notes.txt - */ - -/* - * Copyright 2009 Google Inc., 2011 Peter 'Pita' Martischka (Primary Technology Ltd) - * - * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS-IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -exports.createAttributePool = function () { - var p = {}; - p.numToAttrib = {}; // e.g. {0: ['foo','bar']} - p.attribToNum = {}; // e.g. {'foo,bar': 0} - p.nextNum = 0; - - p.putAttrib = function (attrib, dontAddIfAbsent) { - var str = String(attrib); - if (str in p.attribToNum) { - return p.attribToNum[str]; - } - if (dontAddIfAbsent) { - return -1; - } - var num = p.nextNum++; - p.attribToNum[str] = num; - p.numToAttrib[num] = [String(attrib[0] || ''), String(attrib[1] || '')]; - return num; - }; - - p.getAttrib = function (num) { - var pair = p.numToAttrib[num]; - if (!pair) { - return pair; - } - return [pair[0], pair[1]]; // return a mutable copy - }; - - p.getAttribKey = function (num) { - var pair = p.numToAttrib[num]; - if (!pair) return ''; - return pair[0]; - }; - - p.getAttribValue = function (num) { - var pair = p.numToAttrib[num]; - if (!pair) return ''; - return pair[1]; - }; - - p.eachAttrib = function (func) { - for (var n in p.numToAttrib) { - var pair = p.numToAttrib[n]; - func(pair[0], pair[1]); - } - }; - - p.toJsonable = function () { - return { - numToAttrib: p.numToAttrib, - nextNum: p.nextNum - }; - }; - - p.fromJsonable = function (obj) { - p.numToAttrib = obj.numToAttrib; - p.nextNum = obj.nextNum; - p.attribToNum = {}; - for (var n in p.numToAttrib) { - p.attribToNum[String(p.numToAttrib[n])] = Number(n); - } - return p; - }; - - return p; -} |