code: /* LanguageTool, a natural language style checker
   * Copyright (C) 2016 Marcin Miłkowski (http://www.languagetool.org)
   *
   * 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.pt;
  
  import com.hankcs.algorithm.AhoCorasickDoubleArrayTrie;
  import org.languagetool.rules.AbstractDashRule;
  import org.languagetool.rules.ITSIssueType;
  
  import java.util.ResourceBundle;
  
  /**
   * Check for compounds written with dashes instead of hyphens.
   * @since 3.8
   */
  public class PostReformPortugueseDashRule extends AbstractDashRule {
  
    private static volatile AhoCorasickDoubleArrayTrie<String> trie;
    
    public PostReformPortugueseDashRule(ResourceBundle messages) {
      super(messages);
      setLocQualityIssueType(ITSIssueType.Typographical);
    }
  
    @Override
    public String getId() {
      return "PT_POSAO_DASH_RULE";
    }
  
    @Override
    public String getDescription() {
      return "Travessões no lugar de hífens";
    }
  
    @Override
    public String getMessage() {
      return "Um travessão foi utilizado em vez de um hífen.";
    }
  
    @Override
    protected boolean isBoundary(String s) {
      return !s.matches("[a-zA-ZÂâÃãÇçÊêÓóÔôÕõü]");  // chars from http://unicode.e-workers.de/portugiesisch.php
    }
  
    @Override
    protected AhoCorasickDoubleArrayTrie<String> getCompoundsData() {
      AhoCorasickDoubleArrayTrie<String> data = trie;
      if (data == null) {
        synchronized (PostReformPortugueseDashRule.class) {
          data = trie;
          if (data == null) {
            trie = data = loadCompoundFile("/pt/post-reform-compounds.txt");
          }
        }
      }
  
      return data;
    }
  
  }
  