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<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup Maintenance
*/
require_once __DIR__ . '/Maintenance.php';
/**
* Ad-hoc run ResourceLoader validation for user-supplied JavaScript.
*
* Matches the behaviour of ResourceLoader\Module::validateScriptFile, currently
* powered by the the Peast library.
*
* @ingroup Maintenance
*/
class JSParseHelper extends Maintenance {
public $errs = 0;
public function __construct() {
parent::__construct();
$this->addDescription( 'Validate syntax of JavaScript files' );
$this->addArg( 'file(s)', 'JavaScript files or "-" to read stdin', true );
}
public function execute() {
$files = $this->getArgs();
foreach ( $files as $filename ) {
$js = $filename === '-'
? stream_get_contents( STDIN )
// phpcs:ignore Generic.PHP.NoSilencedErrors
: @file_get_contents( $filename );
if ( $js === false ) {
$this->output( "$filename ERROR: could not read file\n" );
$this->errs++;
continue;
}
try {
Peast\Peast::ES2016( $js )->parse();
} catch ( Exception $e ) {
$this->errs++;
$this->output( "$filename ERROR: " . get_class( $e ) . ": " . $e->getMessage() . "\n" );
continue;
}
$this->output( "$filename OK\n" );
}
if ( $this->errs > 0 ) {
$this->fatalError( 'Failed.' );
}
}
}
$maintClass = JSParseHelper::class;
require_once RUN_MAINTENANCE_IF_MAIN;
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