code: /* 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 org.languagetool.rules.uk;
  
  import java.util.ResourceBundle;
  
  import org.languagetool.rules.AbstractPunctuationCheckRule;
  
  /**
   * A rule that matches "..", "::", "-," but not "...", "!..", "?!!", ",-" etc
   * TODO: spaces seem to be special, extract from regexp?
   * 
   * @author Andriy Rysin
   */
  public class PunctuationCheckRule extends AbstractPunctuationCheckRule {
  
    public PunctuationCheckRule(ResourceBundle messages) {
      super(messages);
      // super.setCategory(new Category(messages.getString("category_misc")));
    }
  
    // private boolean isTripleOk(String token) {
    // return token.matches("^[.!?]$");
    // }
  
    /*
     * (non-Javadoc)
     * 
     * @see
     * org.languagetool.rules.AbstractPunctuationCheckRule#isPunctsJoinOk
     * (java.lang.String)
     */
    @Override
    protected final boolean isPunctsJoinOk(String tokens) {
      return // we ignore duplicated spaces - too many errors
             tokens.matches("([,:] | *- |,- | ) *") // internal punctuation
          || tokens.matches("([.!?]|!!!|\\?\\?\\?|\\?!!|!\\.\\.|\\?\\.\\.|\\.\\.\\.) *");
    }
  
    /*
     * (non-Javadoc)
     * 
     * @see
     * org.languagetool.rules.AbstractPunctuationCheckRule#isPunctuation
     * (java.lang.String)
     */
    @Override
    protected final boolean isPunctuation(String token) {
      return token.matches("^[.,!?: -]$");
    }
  
  }
  