maintenance/language/generateUpperCharTable.php

   1 <?php
   2 /**
   3  * Generate a json file containing an array of
   4  *   utf8_lowercase => utf8_uppercase
   5  * for all of the utf-8 range. This provides the input for generateUcfirstOverrides.php
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20  * http://www.gnu.org/copyleft/gpl.html
  21  *
  22  * @file
  23  * @ingroup MaintenanceLanguage
  24  */
  25
  26 require_once __DIR__ . '/../Maintenance.php';
  27
  28 class GenerateUpperCharTable extends Maintenance {
  29
  30         public function __construct() {
  31                 parent::__construct();
  32                 $this->addDescription( 'Generates the lowercase => uppercase json table' );
  33                 $this->addOption( 'outfile', 'Output file', true, true, 'o' );
  34         }
  35
  36         public function execute() {
  37                 $outfile = $this->getOption( 'outfile', 'upperchar.json' );
  38                 $toUpperTable = [];
  39                 for ( $i = 0; $i <= 0x10ffff; $i++ ) {
  40                         $char = UtfNormal\Utils::codepointToUtf8( $i );
  41                         $upper = mb_strtoupper( $char );
  42                         $toUpperTable[$char] = $upper;
  43                 }
  44                 file_put_contents( $outfile, json_encode( $toUpperTable ) );
  45         }
  46 }
  47
  48 $maintClass = GenerateUpperCharTable::class;
  49 require_once RUN_MAINTENANCE_IF_MAIN;