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-rw-r--r--trunk/etherpad/src/etherpad/collab/ace/linestylefilter.js253
1 files changed, 0 insertions, 253 deletions
diff --git a/trunk/etherpad/src/etherpad/collab/ace/linestylefilter.js b/trunk/etherpad/src/etherpad/collab/ace/linestylefilter.js
deleted file mode 100644
index c7f79a5..0000000
--- a/trunk/etherpad/src/etherpad/collab/ace/linestylefilter.js
+++ /dev/null
@@ -1,253 +0,0 @@
-// DO NOT EDIT THIS FILE, edit infrastructure/ace/www/linestylefilter.js
-import("etherpad.collab.ace.easysync2.Changeset");
-
-/**
- * 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.
- */
-
-// requires: easysync2.Changeset
-
-var linestylefilter = {};
-
-linestylefilter.ATTRIB_CLASSES = {
- 'bold':'tag:b',
- 'italic':'tag:i',
- 'underline':'tag:u',
- 'strikethrough':'tag:s',
- 'h1':'tag:h1',
- 'h2':'tag:h2',
- 'h3':'tag:h3',
- 'h4':'tag:h4',
- 'h5':'tag:h5',
- 'h6':'tag:h6'
-};
-
-linestylefilter.getAuthorClassName = function(author) {
- return "author-"+author.replace(/[^a-y0-9]/g, function(c) {
- if (c == ".") return "-";
- return 'z'+c.charCodeAt(0)+'z';
- });
-};
-
-// lineLength is without newline; aline includes newline,
-// but may be falsy if lineLength == 0
-linestylefilter.getLineStyleFilter = function(lineLength, aline,
- textAndClassFunc, apool) {
-
- if (lineLength == 0) return textAndClassFunc;
-
- var nextAfterAuthorColors = textAndClassFunc;
-
- var authorColorFunc = (function() {
- var lineEnd = lineLength;
- var curIndex = 0;
- var extraClasses;
- var leftInAuthor;
-
- function attribsToClasses(attribs) {
- var classes = '';
- Changeset.eachAttribNumber(attribs, function(n) {
- var key = apool.getAttribKey(n);
- if (key) {
- var value = apool.getAttribValue(n);
- if (value) {
- if (key == 'author') {
- classes += ' '+linestylefilter.getAuthorClassName(value);
- }
- else if (key == 'list') {
- classes += ' list:'+value;
- }
- else if (linestylefilter.ATTRIB_CLASSES[key]) {
- classes += ' '+linestylefilter.ATTRIB_CLASSES[key];
- }
- }
- }
- });
- return classes.substring(1);
- }
-
- var attributionIter = Changeset.opIterator(aline);
- var nextOp, nextOpClasses;
- function goNextOp() {
- nextOp = attributionIter.next();
- nextOpClasses = (nextOp.opcode && attribsToClasses(nextOp.attribs));
- }
- goNextOp();
- function nextClasses() {
- if (curIndex < lineEnd) {
- extraClasses = nextOpClasses;
- leftInAuthor = nextOp.chars;
- goNextOp();
- while (nextOp.opcode && nextOpClasses == extraClasses) {
- leftInAuthor += nextOp.chars;
- goNextOp();
- }
- }
- }
- nextClasses();
-
- return function(txt, cls) {
- while (txt.length > 0) {
- if (leftInAuthor <= 0) {
- // prevent infinite loop if something funny's going on
- return nextAfterAuthorColors(txt, cls);
- }
- var spanSize = txt.length;
- if (spanSize > leftInAuthor) {
- spanSize = leftInAuthor;
- }
- var curTxt = txt.substring(0, spanSize);
- txt = txt.substring(spanSize);
- nextAfterAuthorColors(curTxt, (cls&&cls+" ")+extraClasses);
- curIndex += spanSize;
- leftInAuthor -= spanSize;
- if (leftInAuthor == 0) {
- nextClasses();
- }
- }
- };
- })();
- return authorColorFunc;
-};
-
-linestylefilter.getAtSignSplitterFilter = function(lineText,
- textAndClassFunc) {
- var at = /@/g;
- at.lastIndex = 0;
- var splitPoints = null;
- var execResult;
- while ((execResult = at.exec(lineText))) {
- if (! splitPoints) {
- splitPoints = [];
- }
- splitPoints.push(execResult.index);
- }
-
- if (! splitPoints) return textAndClassFunc;
-
- return linestylefilter.textAndClassFuncSplitter(textAndClassFunc,
- splitPoints);
-};
-
-linestylefilter.REGEX_WORDCHAR = /[\u0030-\u0039\u0041-\u005A\u0061-\u007A\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u00FF\u0100-\u1FFF\u3040-\u9FFF\uF900-\uFDFF\uFE70-\uFEFE\uFF10-\uFF19\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFDC]/;
-linestylefilter.REGEX_URLCHAR = new RegExp('('+/[-:@a-zA-Z0-9_.,~%+\/\\?=&#;()$]/.source+'|'+linestylefilter.REGEX_WORDCHAR.source+')');
-linestylefilter.REGEX_URL = new RegExp(/(?:(?:https?|s?ftp|ftps|file|smb|afp|nfs|(x-)?man|gopher|txmt):\/\/|mailto:)/.source+linestylefilter.REGEX_URLCHAR.source+'*(?![:.,;])'+linestylefilter.REGEX_URLCHAR.source, 'g');
-
-linestylefilter.getURLFilter = function(lineText, textAndClassFunc) {
- linestylefilter.REGEX_URL.lastIndex = 0;
- var urls = null;
- var splitPoints = null;
- var execResult;
- while ((execResult = linestylefilter.REGEX_URL.exec(lineText))) {
- if (! urls) {
- urls = [];
- splitPoints = [];
- }
- var startIndex = execResult.index;
- var url = execResult[0];
- urls.push([startIndex, url]);
- splitPoints.push(startIndex, startIndex + url.length);
- }
-
- if (! urls) return textAndClassFunc;
-
- function urlForIndex(idx) {
- for(var k=0; k<urls.length; k++) {
- var u = urls[k];
- if (idx >= u[0] && idx < u[0]+u[1].length) {
- return u[1];
- }
- }
- return false;
- }
-
- var handleUrlsAfterSplit = (function() {
- var curIndex = 0;
- return function(txt, cls) {
- var txtlen = txt.length;
- var newCls = cls;
- var url = urlForIndex(curIndex);
- if (url) {
- newCls += " url:"+url;
- }
- textAndClassFunc(txt, newCls);
- curIndex += txtlen;
- };
- })();
-
- return linestylefilter.textAndClassFuncSplitter(handleUrlsAfterSplit,
- splitPoints);
-};
-
-linestylefilter.textAndClassFuncSplitter = function(func, splitPointsOpt) {
- var nextPointIndex = 0;
- var idx = 0;
-
- // don't split at 0
- while (splitPointsOpt &&
- nextPointIndex < splitPointsOpt.length &&
- splitPointsOpt[nextPointIndex] == 0) {
- nextPointIndex++;
- }
-
- function spanHandler(txt, cls) {
- if ((! splitPointsOpt) || nextPointIndex >= splitPointsOpt.length) {
- func(txt, cls);
- idx += txt.length;
- }
- else {
- var splitPoints = splitPointsOpt;
- var pointLocInSpan = splitPoints[nextPointIndex] - idx;
- var txtlen = txt.length;
- if (pointLocInSpan >= txtlen) {
- func(txt, cls);
- idx += txt.length;
- if (pointLocInSpan == txtlen) {
- nextPointIndex++;
- }
- }
- else {
- if (pointLocInSpan > 0) {
- func(txt.substring(0, pointLocInSpan), cls);
- idx += pointLocInSpan;
- }
- nextPointIndex++;
- // recurse
- spanHandler(txt.substring(pointLocInSpan), cls);
- }
- }
- }
- return spanHandler;
-};
-
-// domLineObj is like that returned by domline.createDomLine
-linestylefilter.populateDomLine = function(textLine, aline, apool,
- domLineObj) {
- // remove final newline from text if any
- var text = textLine;
- if (text.slice(-1) == '\n') {
- text = text.substring(0, text.length-1);
- }
-
- function textAndClassFunc(tokenText, tokenClass) {
- domLineObj.appendSpan(tokenText, tokenClass);
- }
-
- var func = textAndClassFunc;
- func = linestylefilter.getURLFilter(text, func);
- func = linestylefilter.getLineStyleFilter(text.length, aline,
- func, apool);
- func(text, '');
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-21 09:22:30 +0000