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| 1 | <?php |
| 2 | /** |
| 3 | * Generate a php file containing an array of |
| 4 | * utf8_lowercase => utf8_uppercase |
| 5 | * overrides. Takes as input two json files generated with generateUpperCharTable.php |
| 6 | * as input. |
| 7 | * |
| 8 | * Example run: |
| 9 | * # this will prepare a file to use to make hhvm's Language::ucfirst work like php7's |
| 10 | * |
| 11 | * $ php7.2 maintenance/language/generateUpperCharTable.php --outfile php7.2.json |
| 12 | * $ hhvm --php maintenance/language/generateUpperCharTable.php --outfile hhvm.json |
| 13 | * $ hhvm maintenance/language/generateUcfirstOverrides.php \ |
| 14 | * --override hhvm.json --with php7.2.json --outfile test.php |
| 15 | * |
| 16 | * This program is free software; you can redistribute it and/or modify |
| 17 | * it under the terms of the GNU General Public License as published by |
| 18 | * the Free Software Foundation; either version 2 of the License, or |
| 19 | * (at your option) any later version. |
| 20 | * |
| 21 | * This program is distributed in the hope that it will be useful, |
| 22 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 24 | * GNU General Public License for more details. |
| 25 | * |
| 26 | * You should have received a copy of the GNU General Public License along |
| 27 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 28 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 29 | * http://www.gnu.org/copyleft/gpl.html |
| 30 | * |
| 31 | * @file |
| 32 | * @ingroup MaintenanceLanguage |
| 33 | */ |
| 34 | |
| 35 | use Wikimedia\StaticArrayWriter; |
| 36 | |
| 37 | require_once __DIR__ . '/../Maintenance.php'; |
| 38 | |
| 39 | class GenerateUcfirstOverrides extends Maintenance { |
| 40 | |
| 41 | public function __construct() { |
| 42 | parent::__construct(); |
| 43 | $this->addDescription( |
| 44 | 'Generates a php source file containing a definition for mb_strtoupper overrides' ); |
| 45 | $this->addOption( 'outfile', 'Output file', true, true, 'o' ); |
| 46 | $this->addOption( 'override', 'Char table we want to override', |
| 47 | true, true, false, true ); |
| 48 | $this->addOption( 'with', 'Char table we want to obtain', true, true ); |
| 49 | } |
| 50 | |
| 51 | public function execute() { |
| 52 | $outfile = $this->getOption( 'outfile' ); |
| 53 | $fromTables = []; |
| 54 | foreach ( $this->getOption( 'override' ) as $fileName ) { |
| 55 | $fromTables[] = $this->loadJson( $fileName ); |
| 56 | } |
| 57 | $to = $this->loadJson( $this->getOption( 'with' ) ); |
| 58 | $overrides = []; |
| 59 | |
| 60 | foreach ( $fromTables as $from ) { |
| 61 | foreach ( $from as $lc => $uc ) { |
| 62 | $ref = $to[$lc] ?? null; |
| 63 | if ( $ref !== null && $ref !== $uc ) { |
| 64 | $overrides[$lc] = $ref; |
| 65 | } |
| 66 | } |
| 67 | } |
| 68 | ksort( $overrides ); |
| 69 | $writer = new StaticArrayWriter(); |
| 70 | file_put_contents( |
| 71 | $outfile, |
| 72 | $writer->create( $overrides, 'File created by generateUcfirstOverrides.php' ) |
| 73 | ); |
| 74 | } |
| 75 | |
| 76 | private function loadJson( $filename ) { |
| 77 | $data = file_get_contents( $filename ); |
| 78 | if ( $data === false ) { |
| 79 | $msg = sprintf( "Could not load data from file '%s'\n", $filename ); |
| 80 | $this->fatalError( $msg ); |
| 81 | } |
| 82 | $json = json_decode( $data, true ); |
| 83 | if ( $json === null ) { |
| 84 | $msg = sprintf( "Invalid json in the data file %s\n", $filename ); |
| 85 | $this->fatalError( $msg, 2 ); |
| 86 | } |
| 87 | return $json; |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | $maintClass = GenerateUcfirstOverrides::class; |
| 92 | require_once RUN_MAINTENANCE_IF_MAIN; |