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| JSParseHelper | |
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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 | * @ingroup Maintenance |
| 20 | */ |
| 21 | |
| 22 | use MediaWiki\Maintenance\Maintenance; |
| 23 | |
| 24 | // @codeCoverageIgnoreStart |
| 25 | require_once __DIR__ . '/Maintenance.php'; |
| 26 | // @codeCoverageIgnoreEnd |
| 27 | |
| 28 | /** |
| 29 | * Ad-hoc run ResourceLoader validation for user-supplied JavaScript. |
| 30 | * |
| 31 | * Matches the behaviour of ResourceLoader\Module::validateScriptFile, currently |
| 32 | * powered by the the Peast library. |
| 33 | * |
| 34 | * @ingroup Maintenance |
| 35 | */ |
| 36 | class JSParseHelper extends Maintenance { |
| 37 | /** @var int */ |
| 38 | public $errs = 0; |
| 39 | |
| 40 | public function __construct() { |
| 41 | parent::__construct(); |
| 42 | $this->addDescription( 'Validate syntax of JavaScript files' ); |
| 43 | $this->addArg( 'file(s)', 'JavaScript files or "-" to read stdin', true, true ); |
| 44 | } |
| 45 | |
| 46 | public function execute() { |
| 47 | $files = $this->getArgs(); |
| 48 | |
| 49 | foreach ( $files as $filename ) { |
| 50 | $js = $filename === '-' |
| 51 | ? stream_get_contents( STDIN ) |
| 52 | // phpcs:ignore Generic.PHP.NoSilencedErrors |
| 53 | : @file_get_contents( $filename ); |
| 54 | if ( $js === false ) { |
| 55 | $this->output( "$filename ERROR: could not read file\n" ); |
| 56 | $this->errs++; |
| 57 | continue; |
| 58 | } |
| 59 | |
| 60 | try { |
| 61 | Peast\Peast::ES2016( $js )->parse(); |
| 62 | } catch ( Exception $e ) { |
| 63 | $this->errs++; |
| 64 | $this->output( "$filename ERROR: " . get_class( $e ) . ": " . $e->getMessage() . "\n" ); |
| 65 | continue; |
| 66 | } |
| 67 | |
| 68 | $this->output( "$filename OK\n" ); |
| 69 | } |
| 70 | |
| 71 | if ( $this->errs > 0 ) { |
| 72 | $this->fatalError( 'Failed.' ); |
| 73 | } |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | // @codeCoverageIgnoreStart |
| 78 | $maintClass = JSParseHelper::class; |
| 79 | require_once RUN_MAINTENANCE_IF_MAIN; |
| 80 | // @codeCoverageIgnoreEnd |