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| 1 | <?php |
| 2 | /** |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 16 | * http://www.gnu.org/copyleft/gpl.html |
| 17 | * |
| 18 | * @file |
| 19 | */ |
| 20 | |
| 21 | namespace MediaWiki\ResourceLoader; |
| 22 | |
| 23 | /** |
| 24 | * @ingroup ResourceLoader |
| 25 | * @internal |
| 26 | */ |
| 27 | class MwUrlModule { |
| 28 | /** |
| 29 | * @param string $content JavaScript RegExp content with additional whitespace |
| 30 | * and named capturing group allowed, which will be stripped. |
| 31 | * @return string JavaScript code |
| 32 | */ |
| 33 | public static function makeJsFromExtendedRegExp( string $content ): string { |
| 34 | // Remove whitespace. |
| 35 | $content = preg_replace( '/\s+/', '', $content ); |
| 36 | // Remove named capturing groups. |
| 37 | // This allows long regexes to be self-documenting, which we allow for |
| 38 | // developer convenience, but this syntax is invalid JavaScript ES5. |
| 39 | $content = preg_replace( '/\?<\w+?>/', '', $content ); |
| 40 | // Format as a valid JavaScript import. |
| 41 | return 'module.exports = /' . strtr( $content, [ '/' => '\/' ] ) . '/;'; |
| 42 | } |
| 43 | } |