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   1  <?php
   2  /**
   3   * Cantonese (粵語) specific code.
   4   *
   5   * This program is free software; you can redistribute it and/or modify
   6   * it under the terms of the GNU General Public License as published by
   7   * the Free Software Foundation; either version 2 of the License, or
   8   * (at your option) any later version.
   9   *
  10   * This program is distributed in the hope that it will be useful,
  11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13   * GNU General Public License for more details.
  14   *
  15   * You should have received a copy of the GNU General Public License along
  16   * with this program; if not, write to the Free Software Foundation, Inc.,
  17   * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18   * http://www.gnu.org/copyleft/gpl.html
  19   *
  20   * @file
  21   * @ingroup Language
  22   */
  23  
  24  /**
  25   * Cantonese (粵語)
  26   *
  27   * @ingroup Language
  28   */
  29  class LanguageYue extends Language {
  30  
  31      /**
  32       * @return bool
  33       */
  34  	function hasWordBreaks() {
  35          return false;
  36      }
  37  
  38      /**
  39       * Eventually this should be a word segmentation;
  40       * for now just treat each character as a word.
  41       * @todo FIXME: Only do this for Han characters...
  42       *
  43       * @param string $string
  44       * @return string
  45       */
  46  	function segmentByWord( $string ) {
  47          $reg = "/([\\xc0-\\xff][\\x80-\\xbf]*)/";
  48          $s = self::insertSpace( $string, $reg );
  49          return $s;
  50      }
  51  
  52      /**
  53       * @param string $string
  54       * @return string
  55       */
  56  	function normalizeForSearch( $string ) {
  57          wfProfileIn( __METHOD__ );
  58  
  59          // Double-width roman characters
  60          $s = self::convertDoubleWidth( $string );
  61          $s = trim( $s );
  62          $s = parent::normalizeForSearch( $s );
  63  
  64          wfProfileOut( __METHOD__ );
  65          return $s;
  66      }
  67  }