jsparse.php

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<?php
require_once __DIR__ . '/Maintenance.php';

class JSParseHelper extends Maintenance {
    public $errs = 0;

    public function __construct() {
        parent::__construct();
        $this->addDescription( 'Runs parsing/syntax checks on JavaScript files' );
        $this->addArg( 'file(s)', 'JavaScript file to test', false );
    }

    public function execute() {
        if ( $this->hasArg() ) {
            $files = $this->mArgs;
        } else {
            $this->maybeHelp( true ); // @todo fixme this is a lame API :)
            exit( 1 ); // it should exit from the above first...
        }

        $parser = new JSParser();
        foreach ( $files as $filename ) {
            MediaWiki\suppressWarnings();
            $js = file_get_contents( $filename );
            MediaWiki\restoreWarnings();
            if ( $js === false ) {
                $this->output( "$filename ERROR: could not read file\n" );
                $this->errs++;
                continue;
            }

            try {
                $parser->parse( $js, $filename, 1 );
            } catch ( Exception $e ) {
                $this->errs++;
                $this->output( "$filename ERROR: " . $e->getMessage() . "\n" );
                continue;
            }

            $this->output( "$filename OK\n" );
        }

        if ( $this->errs > 0 ) {
            exit( 1 );
        }
    }
}

$maintClass = "JSParseHelper";
require_once RUN_MAINTENANCE_IF_MAIN;