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/* LanguageTool, a natural language style checker
* Copyright (C) 2005 Daniel Naber (http://www.danielnaber.de)
*
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
* USA
*/
package de.danielnaber.languagetool.rules;
import java.util.ArrayList;
import java.util.List;
import java.util.ResourceBundle;
import de.danielnaber.languagetool.AnalyzedSentence;
import de.danielnaber.languagetool.AnalyzedTokenReadings;
/**
* A rule that matches "..", "::", "-," but not "...", "!..", "?!!", ",-" etc.
* Languages will have to subclass it and override <code>isPunctsJoinOk()</code>
* and <code>isPunctuation()</code> to provide language-specific checking
*
* @author Andriy Rysin
*/
public abstract class AbstractPunctuationCheckRule extends Rule {
public AbstractPunctuationCheckRule(final ResourceBundle messages) {
super(messages);
super.setCategory(new Category(messages.getString("category_misc")));
}
public String getId() {
return "PUNCTUATION_GENERIC_CHECK";
}
public String getDescription() {
return "Use of unusual combination of punctuation characters";
}
protected abstract boolean isPunctsJoinOk(String tkns);
protected abstract boolean isPunctuation(String token);
public RuleMatch[] match(final AnalyzedSentence text) {
final List<RuleMatch> ruleMatches = new ArrayList<RuleMatch>();
final AnalyzedTokenReadings[] tokens = text.getTokens();
int startTokenIdx = -1;
String tkns = "";
for (int i = 0; i < tokens.length; i++) {
final String tokenStr = tokens[i].getToken();
if (isPunctuation(tokenStr)) {
tkns += tokenStr;
if (startTokenIdx == -1)
startTokenIdx = i;
if (i < tokens.length - 1)
continue;
}
if (tkns.length() >= 2 && !isPunctsJoinOk(tkns)) {
final String msg = "bad duplication or combination of punctuation signs";
final RuleMatch ruleMatch = new RuleMatch(this, tokens[startTokenIdx]
.getStartPos(),
tokens[startTokenIdx].getStartPos() + tkns.length(), msg,
"Punctuation problem");
ruleMatch.setSuggestedReplacement(tkns.substring(0, 1));
ruleMatches.add(ruleMatch);
}
tkns = "";
startTokenIdx = -1;
}
return toRuleMatchArray(ruleMatches);
}
public void reset() {
// nothing
}
}
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