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-rw-r--r--infrastructure/ace/www/domline.js210
1 files changed, 0 insertions, 210 deletions
diff --git a/infrastructure/ace/www/domline.js b/infrastructure/ace/www/domline.js
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index 70f86cc..0000000
--- a/infrastructure/ace/www/domline.js
+++ /dev/null
@@ -1,210 +0,0 @@
-// THIS FILE IS ALSO AN APPJET MODULE: etherpad.collab.ace.domline
-
-/**
- * Copyright 2009 Google Inc.
- *
- * 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.
- */
-
-var domline = {};
-domline.noop = function() {};
-domline.identity = function(x) { return x; };
-
-domline.addToLineClass = function(lineClass, cls) {
- // an "empty span" at any point can be used to add classes to
- // the line, using line:className. otherwise, we ignore
- // the span.
- cls.replace(/\S+/g, function (c) {
- if (c.indexOf("line:") == 0) {
- // add class to line
- lineClass = (lineClass ? lineClass+' ' : '')+c.substring(5);
- }
- });
- return lineClass;
-}
-
-// if "document" is falsy we don't create a DOM node, just
-// an object with innerHTML and className
-domline.createDomLine = function(nonEmpty, doesWrap, optBrowser, optDocument) {
- var result = { node: null,
- appendSpan: domline.noop,
- prepareForAdd: domline.noop,
- notifyAdded: domline.noop,
- clearSpans: domline.noop,
- finishUpdate: domline.noop,
- lineMarker: 0 };
-
- var browser = (optBrowser || {});
- var document = optDocument;
-
- if (document) {
- result.node = document.createElement("div");
- }
- else {
- result.node = {innerHTML: '', className: ''};
- }
-
- var html = [];
- var preHtml, postHtml;
- var curHTML = null;
- function processSpaces(s) {
- return domline.processSpaces(s, doesWrap);
- }
- var identity = domline.identity;
- var perTextNodeProcess = (doesWrap ? identity : processSpaces);
- var perHtmlLineProcess = (doesWrap ? processSpaces : identity);
- var lineClass = 'ace-line';
- result.appendSpan = function(txt, cls) {
- if (cls.indexOf('list') >= 0) {
- var listType = /(?:^| )list:(\S+)/.exec(cls);
- if (listType) {
- listType = listType[1];
- if (listType) {
- preHtml = '<ul class="list-'+listType+'"><li>';
- postHtml = '</li></ul>';
- }
- result.lineMarker += txt.length;
- return; // don't append any text
- }
- }
- var href = null;
- var simpleTags = null;
- if (cls.indexOf('url') >= 0) {
- cls = cls.replace(/(^| )url:(\S+)/g, function(x0, space, url) {
- href = url;
- return space+"url";
- });
- }
- if (cls.indexOf('tag') >= 0) {
- cls = cls.replace(/(^| )tag:(\S+)/g, function(x0, space, tag) {
- if (! simpleTags) simpleTags = [];
- simpleTags.push(tag.toLowerCase());
- return space+tag;
- });
- }
- if ((! txt) && cls) {
- lineClass = domline.addToLineClass(lineClass, cls);
- }
- else if (txt) {
- var extraOpenTags = "";
- var extraCloseTags = "";
- if (href) {
- extraOpenTags = extraOpenTags+'<a href="'+
- href.replace(/\"/g, '&quot;')+'">';
- extraCloseTags = '</a>'+extraCloseTags;
- }
- if (simpleTags) {
- simpleTags.sort();
- extraOpenTags = extraOpenTags+'<'+simpleTags.join('><')+'>';
- simpleTags.reverse();
- extraCloseTags = '</'+simpleTags.join('></')+'>'+extraCloseTags;
- }
- html.push('<span class="',cls||'','">',extraOpenTags,
- perTextNodeProcess(domline.escapeHTML(txt)),
- extraCloseTags,'</span>');
- }
- };
- result.clearSpans = function() {
- html = [];
- lineClass = ''; // non-null to cause update
- result.lineMarker = 0;
- };
- function writeHTML() {
- var newHTML = perHtmlLineProcess(html.join(''));
- if (! newHTML) {
- if ((! document) || (! optBrowser)) {
- newHTML += '&nbsp;';
- }
- else if (! browser.msie) {
- newHTML += '<br/>';
- }
- }
- if (nonEmpty) {
- newHTML = (preHtml||'')+newHTML+(postHtml||'');
- }
- html = preHtml = postHtml = null; // free memory
- if (newHTML !== curHTML) {
- curHTML = newHTML;
- result.node.innerHTML = curHTML;
- }
- if (lineClass !== null) result.node.className = lineClass;
- }
- result.prepareForAdd = writeHTML;
- result.finishUpdate = writeHTML;
- result.getInnerHTML = function() { return curHTML || ''; };
-
- return result;
-};
-
-domline.escapeHTML = function(s) {
- var re = /[&<>'"]/g; /']/; // stupid indentation thing
- if (! re.MAP) {
- // persisted across function calls!
- re.MAP = {
- '&': '&amp;',
- '<': '&lt;',
- '>': '&gt;',
- '"': '&#34;',
- "'": '&#39;'
- };
- }
- return s.replace(re, function(c) { return re.MAP[c]; });
-};
-
-domline.processSpaces = function(s, doesWrap) {
- if (s.indexOf("<") < 0 && ! doesWrap) {
- // short-cut
- return s.replace(/ /g, '&nbsp;');
- }
- var parts = [];
- s.replace(/<[^>]*>?| |[^ <]+/g, function(m) { parts.push(m); });
- if (doesWrap) {
- var endOfLine = true;
- var beforeSpace = false;
- // last space in a run is normal, others are nbsp,
- // end of line is nbsp
- for(var i=parts.length-1;i>=0;i--) {
- var p = parts[i];
- if (p == " ") {
- if (endOfLine || beforeSpace)
- parts[i] = '&nbsp;';
- endOfLine = false;
- beforeSpace = true;
- }
- else if (p.charAt(0) != "<") {
- endOfLine = false;
- beforeSpace = false;
- }
- }
- // beginning of line is nbsp
- for(var i=0;i<parts.length;i++) {
- var p = parts[i];
- if (p == " ") {
- parts[i] = '&nbsp;';
- break;
- }
- else if (p.charAt(0) != "<") {
- break;
- }
- }
- }
- else {
- for(var i=0;i<parts.length;i++) {
- var p = parts[i];
- if (p == " ") {
- parts[i] = '&nbsp;';
- }
- }
- }
- return parts.join('');
-};