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XECLIPSE-144: Unable to edit long texts
Applied patch by Clemens Fuchslocher. Thanks!
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Clemens Fuchslocher
authored and
Fabio Mancinelli
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Nov 8, 2011
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48 changes: 48 additions & 0 deletions
48
...ipse.ui/src/main/java/org/xwiki/eclipse/ui/editors/scanners/rules/DefinitionListRule.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| /* | ||
| * See the NOTICE file distributed with this work for additional | ||
| * information regarding copyright ownership. | ||
| * | ||
| * 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.xwiki.eclipse.ui.editors.scanners.rules; | ||
|
|
||
| import org.eclipse.jface.text.rules.ICharacterScanner; | ||
| import org.eclipse.jface.text.rules.IToken; | ||
| import org.eclipse.jface.text.rules.Token; | ||
|
|
||
| public class DefinitionListRule extends ListRule | ||
| { | ||
| public DefinitionListRule(String regex, IToken token) | ||
| { | ||
| super(regex, token); | ||
| } | ||
|
|
||
| @Override | ||
| public IToken evaluate(ICharacterScanner scanner) | ||
| { | ||
| IToken token = super.evaluate(scanner); | ||
| // Is there a definition list? | ||
| if (token == Token.UNDEFINED) { | ||
| // No. | ||
| return token; | ||
| } | ||
|
|
||
| // Yes. Consume the rest of the line. | ||
| readLine(scanner); | ||
| return token; | ||
| } | ||
| } |
75 changes: 75 additions & 0 deletions
75
...wiki.eclipse.ui/src/main/java/org/xwiki/eclipse/ui/editors/scanners/rules/HeaderRule.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| /* | ||
| * See the NOTICE file distributed with this work for additional | ||
| * information regarding copyright ownership. | ||
| * | ||
| * 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.xwiki.eclipse.ui.editors.scanners.rules; | ||
|
|
||
| import java.util.Iterator; | ||
| import java.util.LinkedHashMap; | ||
| import java.util.Map; | ||
| import java.util.regex.Matcher; | ||
| import java.util.regex.Pattern; | ||
|
|
||
| import org.eclipse.jface.text.rules.ICharacterScanner; | ||
| import org.eclipse.jface.text.rules.IToken; | ||
| import org.eclipse.jface.text.rules.Token; | ||
|
|
||
| public class HeaderRule extends Rule | ||
| { | ||
| private Map<Pattern, IToken> tokenLookup = new LinkedHashMap<Pattern, IToken>(); | ||
|
|
||
| public IToken evaluate(ICharacterScanner scanner) | ||
| { | ||
| if (scanner.getColumn() != 0) { | ||
| return Token.UNDEFINED; | ||
| } | ||
|
|
||
| // Consume all leading spaces. | ||
| StringBuffer spaces = readLeadingSpaces(scanner); | ||
|
|
||
| // Consume the first two words. | ||
| StringBuffer text = readWord(scanner); | ||
| text.append(readWord(scanner)); | ||
|
|
||
| Iterator<Pattern> patterns = tokenLookup.keySet().iterator(); | ||
| while (patterns.hasNext()) { | ||
| Pattern pattern = patterns.next(); | ||
| if (pattern == null) { | ||
| continue; | ||
| } | ||
|
|
||
| // Is there a headline? | ||
| Matcher matcher = pattern.matcher(text); | ||
| if (matcher.lookingAt()) { | ||
| // Yes. Consume the rest of the line. | ||
| readLine(scanner); | ||
| return tokenLookup.get(pattern); | ||
| } | ||
| } | ||
|
|
||
| // There is no headline. Rewind the scanner. | ||
| unread(scanner, spaces.length() + text.length()); | ||
| return Token.UNDEFINED; | ||
| } | ||
|
|
||
| public void add(String regex, IToken token) | ||
| { | ||
| tokenLookup.put(Pattern.compile(regex), token); | ||
| } | ||
| } |
64 changes: 64 additions & 0 deletions
64
....xwiki.eclipse.ui/src/main/java/org/xwiki/eclipse/ui/editors/scanners/rules/ListRule.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| /* | ||
| * See the NOTICE file distributed with this work for additional | ||
| * information regarding copyright ownership. | ||
| * | ||
| * 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.xwiki.eclipse.ui.editors.scanners.rules; | ||
|
|
||
| import java.util.regex.Matcher; | ||
| import java.util.regex.Pattern; | ||
|
|
||
| import org.eclipse.jface.text.rules.ICharacterScanner; | ||
| import org.eclipse.jface.text.rules.IToken; | ||
| import org.eclipse.jface.text.rules.Token; | ||
|
|
||
| public class ListRule extends Rule | ||
| { | ||
| private Pattern pattern; | ||
| private IToken token; | ||
|
|
||
| public ListRule(String regex, IToken token) | ||
| { | ||
| this.pattern = Pattern.compile(regex); | ||
| this.token = token; | ||
| } | ||
|
|
||
| public IToken evaluate(ICharacterScanner scanner) | ||
| { | ||
| if (scanner.getColumn() != 0) { | ||
| return Token.UNDEFINED; | ||
| } | ||
|
|
||
| // Consume all leading spaces. | ||
| StringBuffer spaces = readLeadingSpaces(scanner); | ||
|
|
||
| // Consume the first word. | ||
| StringBuffer text = readWord(scanner); | ||
|
|
||
| // Is there a list? | ||
| Matcher matcher = pattern.matcher(text); | ||
| if (matcher.lookingAt()) { | ||
| // Yes. | ||
| return token; | ||
| } | ||
|
|
||
| // There is no list. Rewind the scanner. | ||
| unread(scanner, spaces.length() + text.length()); | ||
| return Token.UNDEFINED; | ||
| } | ||
| } |
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