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Add DiffMatchPatchLabel; use in Translation Memory view
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71 changes: 0 additions & 71 deletions
71
server/zanata-war/src/main/java/org/zanata/webtrans/client/ui/CodeMirror.java
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55 changes: 55 additions & 0 deletions
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server/zanata-war/src/main/java/org/zanata/webtrans/client/ui/DiffMatchPatchLabel.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| /* | ||
| * Copyright 2010, Red Hat, Inc. and individual contributors as indicated by the | ||
| * @author tags. See the copyright.txt file in the distribution for a full | ||
| * listing of individual contributors. | ||
| * | ||
| * This is free software; you can redistribute it and/or modify it under the | ||
| * terms of the GNU Lesser General Public License as published by the Free | ||
| * Software Foundation; either version 2.1 of the License, or (at your option) | ||
| * any later version. | ||
| * | ||
| * This software is distributed in the hope that it will be useful, but WITHOUT | ||
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | ||
| * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more | ||
| * details. | ||
| * | ||
| * You should have received a copy of the GNU Lesser General Public License | ||
| * along with this software; if not, write to the Free Software Foundation, | ||
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, or see the FSF | ||
| * site: http://www.fsf.org. | ||
| */ | ||
| package org.zanata.webtrans.client.ui; | ||
|
|
||
| import com.google.gwt.user.client.ui.HTML; | ||
|
|
||
| public class DiffMatchPatchLabel extends HTML | ||
| { | ||
| private String original; | ||
| private String plainText; | ||
|
|
||
| public DiffMatchPatchLabel() | ||
| { | ||
| } | ||
|
|
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| public DiffMatchPatchLabel(String orig, String text) | ||
| { | ||
| super(); | ||
| this.original = orig; | ||
| setText(text); | ||
| } | ||
|
|
||
| @Override | ||
| public String getText() | ||
| { | ||
| return plainText; | ||
| } | ||
|
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| @Override | ||
| public void setText(String text) | ||
| { | ||
| this.plainText = text; | ||
| String diff = Highlighting.diffAsHtml(original, plainText); | ||
| setHTML(diff); | ||
| } | ||
|
|
||
| } |
117 changes: 117 additions & 0 deletions
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server/zanata-war/src/main/java/org/zanata/webtrans/client/ui/Highlighting.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| /* | ||
| * Copyright 2010, Red Hat, Inc. and individual contributors as indicated by the | ||
| * @author tags. See the copyright.txt file in the distribution for a full | ||
| * listing of individual contributors. | ||
| * | ||
| * This is free software; you can redistribute it and/or modify it under the | ||
| * terms of the GNU Lesser General Public License as published by the Free | ||
| * Software Foundation; either version 2.1 of the License, or (at your option) | ||
| * any later version. | ||
| * | ||
| * This software is distributed in the hope that it will be useful, but WITHOUT | ||
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | ||
| * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more | ||
| * details. | ||
| * | ||
| * You should have received a copy of the GNU Lesser General Public License | ||
| * along with this software; if not, write to the Free Software Foundation, | ||
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, or see the FSF | ||
| * site: http://www.fsf.org. | ||
| */ | ||
| package org.zanata.webtrans.client.ui; | ||
|
|
||
| import com.google.gwt.user.client.Element; | ||
|
|
||
| public class Highlighting | ||
| { | ||
|
|
||
| public static native void syntaxHighlight(String text, Element elem)/*-{ | ||
| elem.innerHTML = ''; | ||
| $wnd.highlightText(text, elem); | ||
| }-*/; | ||
|
|
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| public static native void searchHighlight(String searchTerm, Element elem)/*-{ | ||
| // the highlightStartTag and highlightEndTag parameters are optional | ||
| var bodyText = elem.innerHTML; | ||
| var highlightStartTag = "<font style='color:blue; background-color:yellow;'>"; | ||
| var highlightEndTag = "</font>"; | ||
| // find all occurences of the search term in the given text, | ||
| // and add some "highlight" tags to them (we're not using a | ||
| // regular expression search, because we want to filter out | ||
| // matches that occur within HTML tags and script blocks, so | ||
| // we have to do a little extra validation) | ||
| var newText = ""; | ||
| var i = -1; | ||
| var lcSearchTerm = searchTerm.toLowerCase(); | ||
| var lcBodyText = bodyText.toLowerCase(); | ||
| while (bodyText.length > 0) { | ||
| i = lcBodyText.indexOf(lcSearchTerm, i + 1); | ||
| if (i < 0) { | ||
| newText += bodyText; | ||
| bodyText = ""; | ||
| } else { | ||
| // skip anything inside an HTML tag | ||
| if (bodyText.lastIndexOf(">", i) >= bodyText | ||
| .lastIndexOf("<", i)) { | ||
| // skip anything inside a <script> block | ||
| if (lcBodyText.lastIndexOf("/script>", i) >= lcBodyText | ||
| .lastIndexOf("<script", i)) { | ||
| newText += bodyText.substring(0, i) + highlightStartTag | ||
| + bodyText.substr(i, searchTerm.length) | ||
| + highlightEndTag; | ||
| bodyText = bodyText.substr(i + searchTerm.length); | ||
| lcBodyText = bodyText.toLowerCase(); | ||
| i = -1; | ||
| } | ||
| } | ||
| } | ||
| elem.innerHTML = newText; | ||
| } | ||
| }-*/; | ||
|
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| public static native String diffAsHtml(String text1, String text2)/*-{ | ||
| if (!$wnd.diffMatchPatch) { | ||
| $wnd.diffMatchPatch = new $wnd.diff_match_patch(); | ||
| $wnd.diffMatchPatch.Diff_Timeout = 0.2; | ||
| // modified diff_prettyHtml() from diff_match_patch.js | ||
| $wnd.diffMatchPatch.prototype.diff_prettyHtml = function(diffs) { | ||
| var html = []; | ||
| var pattern_amp = /&/g; | ||
| var pattern_lt = /</g; | ||
| var pattern_gt = />/g; | ||
| var pattern_para = /\n/g; | ||
| for ( var x = 0; x < diffs.length; x++) { | ||
| var op = diffs[x][0]; // Operation (insert, delete, equal) | ||
| var data = diffs[x][1]; // Text of change. | ||
| var text = data.replace(pattern_amp, '&').replace( | ||
| pattern_lt, '<').replace(pattern_gt, '>') | ||
| .replace(pattern_para, '¶<br>'); | ||
| switch (op) { | ||
| case DIFF_INSERT: | ||
| html[x] = '<ins class="diff-insert">' + text + '</ins>'; | ||
| break; | ||
| case DIFF_DELETE: | ||
| html[x] = '<del class="diff-delete">' + text + '</del>'; | ||
| break; | ||
| case DIFF_EQUAL: | ||
| html[x] = '<span class="diff-equal">' + text | ||
| + '</span>'; | ||
| break; | ||
| } | ||
| } | ||
| return html.join(''); | ||
| }; | ||
| } | ||
| var dmp = $wnd.diffMatchPatch; | ||
| var d = dmp.diff_main(text1, text2); | ||
| dmp.diff_cleanupSemantic(d); | ||
| return dmp.diff_prettyHtml(d); | ||
| }-*/; | ||
|
|
||
| } |
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