JSParser::parse PHP Méthode

    public function parse($s, $f, $l)
    {
        // initialize tokenizer
        $this->t->init($s, $f, $l);
        $x = new JSCompilerContext(false);
        $n = $this->Script($x);
        if (!$this->t->isDone()) {
            throw $this->t->newSyntaxError('Syntax error');
        }
        return $n;
    }

 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) {
         wfSuppressWarnings();
         $js = file_get_contents($filename);
         wfRestoreWarnings();
         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);
     }
 }