287aebe189
* Fix a couple mistakes in generateUcfirstOverrides.php * Skip surrogate codepoints as they can't be converted to json. Change-Id: I5eddd90f7b348806d502dfbac08c367701d17f25
53 lines
1.8 KiB
PHP
53 lines
1.8 KiB
PHP
<?php
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/**
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* Generate a json file containing an array of
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* utf8_lowercase => utf8_uppercase
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* for all of the utf-8 range. This provides the input for generateUcfirstOverrides.php
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup MaintenanceLanguage
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*/
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require_once __DIR__ . '/../Maintenance.php';
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class GenerateUpperCharTable extends Maintenance {
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public function __construct() {
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parent::__construct();
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$this->addDescription( 'Generates the lowercase => uppercase json table' );
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$this->addOption( 'outfile', 'Output file', true, true, 'o' );
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}
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public function execute() {
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$outfile = $this->getOption( 'outfile', 'upperchar.json' );
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$toUpperTable = [];
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for ( $i = 0; $i <= 0x10ffff; $i++ ) {
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// skip all surrogate codepoints or json_encode would fail.
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if ( $i >= 0xd800 && $i <= 0xdfff ) {
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continue;
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}
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$char = UtfNormal\Utils::codepointToUtf8( $i );
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$upper = mb_strtoupper( $char );
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$toUpperTable[$char] = $upper;
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}
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file_put_contents( $outfile, json_encode( $toUpperTable ) );
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}
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}
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$maintClass = GenerateUpperCharTable::class;
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require_once RUN_MAINTENANCE_IF_MAIN;
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