mirror of
https://github.com/ether/etherpad-lite.git
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82 lines
2.3 KiB
JavaScript
82 lines
2.3 KiB
JavaScript
/**
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* Helpers for export requests
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*/
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/*
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* 2011 Peter 'Pita' Martischka (Primary Technology Ltd)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS-IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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var Changeset = require("ep_etherpad-lite/static/js/Changeset");
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exports.getPadPlainText = function(pad, revNum){
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var atext = ((revNum !== undefined) ? pad.getInternalRevisionAText(revNum) : pad.atext());
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var textLines = atext.text.slice(0, -1).split('\n');
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var attribLines = Changeset.splitAttributionLines(atext.attribs, atext.text);
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var apool = pad.pool();
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var pieces = [];
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for (var i = 0; i < textLines.length; i++){
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var line = _analyzeLine(textLines[i], attribLines[i], apool);
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if (line.listLevel){
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var numSpaces = line.listLevel * 2 - 1;
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var bullet = '*';
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pieces.push(new Array(numSpaces + 1).join(' '), bullet, ' ', line.text, '\n');
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}
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else{
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pieces.push(line.text, '\n');
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}
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}
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return pieces.join('');
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};
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exports._analyzeLine = function(text, aline, apool){
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var line = {};
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// identify list
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var lineMarker = 0;
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line.listLevel = 0;
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if (aline){
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var opIter = Changeset.opIterator(aline);
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if (opIter.hasNext()){
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var listType = Changeset.opAttributeValue(opIter.next(), 'list', apool);
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if (listType){
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lineMarker = 1;
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listType = /([a-z]+)([0-9]+)/.exec(listType);
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if (listType){
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line.listTypeName = listType[1];
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line.listLevel = Number(listType[2]);
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}
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}
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}
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}
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if (lineMarker){
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line.text = text.substring(1);
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line.aline = Changeset.subattribution(aline, 1);
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}
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else{
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line.text = text;
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line.aline = aline;
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}
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return line;
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};
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exports._encodeWhitespace = function(s){
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return s.replace(/[^\x21-\x7E\s\t\n\r]/g, function(c){
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return "&#" +c.charCodeAt(0) + ";";
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});
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};
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