code: /* LanguageTool, a natural language style checker 
   * Copyright (C) 2017 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.nl;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.jetbrains.annotations.NotNull;
  import org.languagetool.JLanguageTool;
  import org.languagetool.Language;
  import org.languagetool.Languages;
  import org.languagetool.rules.patterns.PatternRule;
  import org.languagetool.rules.patterns.PatternToken;
  import org.languagetool.rules.patterns.PatternTokenBuilder;
  
  /**
   * Less to more common words loaded from CSV.
   * @since 4.1
   */
  class PreferredWordData {
  
    private final List<PreferredWordRuleWithSuggestion> spellingRules = new ArrayList<>();
  
    PreferredWordData(String ruleDesc, String filePath, String ruleId) {
      Language dutch = Languages.getLanguageForShortCode("nl");
      String message = "Voor dit woord is een gebruikelijker alternatief.";
      String shortMessage = "Gebruikelijker woord";
      List<String> lines = JLanguageTool.getDataBroker().getFromResourceDirAsLines(filePath);
      for (String line : lines) {
        if (line.startsWith("#")) {
          continue;
        }
        String[] parts = line.split(";");
        if (parts.length != 2) {
          throw new RuntimeException("Unexpected format in file " + filePath + ": " + line);
        }
        String oldWord = parts[0];
        String newWord = parts[1];
        List<PatternToken> patternTokens = getTokens(oldWord);
        PatternRule rule = new PatternRule(ruleId + "_INTERNAL", dutch, patternTokens, ruleDesc, message, shortMessage);
        spellingRules.add(new PreferredWordRuleWithSuggestion(rule, oldWord, newWord));
      }
    }
  
    @NotNull
    private List<PatternToken> getTokens(String oldWord) {
      PatternTokenBuilder builder = new PatternTokenBuilder();
      String[] newWordTokens = oldWord.split(" ");
      List<PatternToken> patternTokens = new ArrayList<>();
      for (String part : newWordTokens) {
        patternTokens.add(builder.csToken(part).build());
      }
      return patternTokens;
    }
  
    public List<PreferredWordRuleWithSuggestion> get() {
      return spellingRules;
    }
  
  }
  