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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 org.languagetool.tokenizers.be;

import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;

import org.languagetool.tokenizers.WordTokenizer;

/**
 * Specific to Belarusian: apostrophes (\u0027, \u2019, \u02BC) are part of the
 * word.
 * 
 * @author Aleś Bułojčyk ([email protected])
 */
public class BelarusianWordTokenizer extends WordTokenizer {
  private final String tokenizingCharacters;

  public BelarusianWordTokenizer() {
    tokenizingCharacters = super.getTokenizingCharacters().
      replace("'", "").
      replace("’", "").
      replace("ʼ", "");
  }

  @Override
  public String getTokenizingCharacters() {
    return tokenizingCharacters;
  }

  @Override
  public List tokenize(String text) {
    List l = new ArrayList<>();
    StringTokenizer st = new StringTokenizer(text, getTokenizingCharacters(), true);
    while (st.hasMoreElements()) {
      l.add(st.nextToken());
    }
    List outputlist = new ArrayList<>();
    for (String token : joinEMailsAndUrls(l)) {
      if (token.length() > 1) {
        outputlist.add(token.replace('’', '\''));
      } else
        outputlist.add(token);
    }
    return outputlist;
  }
}