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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) and ",,".
*
* @author Daniel Naber
*/
public class DoublePunctuationRule extends Rule {
public DoublePunctuationRule(final ResourceBundle messages) {
super(messages);
super.setCategory(new Category(messages.getString("category_misc")));
}
public final String getId() {
return "DOUBLE_PUNCTUATION";
}
public final String getDescription() {
return messages.getString("desc_double_punct");
}
public final RuleMatch[] match(final AnalyzedSentence text) {
final List<RuleMatch> ruleMatches = new ArrayList<RuleMatch>();
final AnalyzedTokenReadings[] tokens = text.getTokens();
int startPos = 0;
int dotCount = 0;
int commaCount = 0;
for (int i = 0; i < tokens.length; i++) {
final String token = tokens[i].getToken();
String nextToken = null;
if (i < tokens.length - 1) {
nextToken = tokens[i + 1].getToken();
}
if (".".equals(token)) {
dotCount++;
commaCount = 0;
startPos = tokens[i].getStartPos();
} else if (",".equals(token)) {
commaCount++;
dotCount = 0;
startPos = tokens[i].getStartPos();
}
if (dotCount == 2 && !".".equals(nextToken)) {
final String msg = messages.getString("two_dots");
final int fromPos = Math.max(0, startPos - 1);
final RuleMatch ruleMatch = new RuleMatch(this, fromPos, startPos + 1,
msg, messages.getString("double_dots_short"));
ruleMatch.setSuggestedReplacement(".");
ruleMatches.add(ruleMatch);
dotCount = 0;
} else if (commaCount == 2 && !",".equals(nextToken)) {
final String msg = messages.getString("two_commas");
final int fromPos = Math.max(0, startPos);
final RuleMatch ruleMatch = new RuleMatch(this, fromPos, startPos + 1,
msg, messages.getString("double_commas_short"));
ruleMatch.setSuggestedReplacement(",");
ruleMatches.add(ruleMatch);
commaCount = 0;
}
if (!".".equals(token) && !",".equals(token)) {
dotCount = 0;
commaCount = 0;
}
}
return toRuleMatchArray(ruleMatches);
}
public void reset() {
// nothing
}
}
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