maintenance/jsparse.php

   1 <?php
   2 /**
   3  * Maintenance script to do test JavaScript validity parses using jsmin+'s parser
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @ingroup Maintenance
  21  */
  22
  23 require_once( dirname( __FILE__ ) . '/Maintenance.php' );
  24
  25 class JSParseHelper extends Maintenance {
  26         var $errs = 0;
  27
  28         public function __construct() {
  29                 parent::__construct();
  30                 $this->mDescription = "Runs parsing/syntax checks on JavaScript files";
  31                 $this->addArg( 'file(s)', 'JavaScript file to test', false );
  32         }
  33
  34         public function execute() {
  35                 $iterations = $this->getOption( 'i', 100 );
  36                 if ( $this->hasArg() ) {
  37                         $files = $this->mArgs;
  38                 } else {
  39                         $this->maybeHelp( true ); // @fixme this is a lame API :)
  40                         exit( 1 ); // it should exit from the above first...
  41                 }
  42
  43                 $parser = new JSParser();
  44                 foreach ( $files as $filename ) {
  45                         wfSuppressWarnings();
  46                         $js = file_get_contents( $filename );
  47                         wfRestoreWarnings();
  48                         if ($js === false) {
  49                                 $this->output( "$filename ERROR: could not read file\n" );
  50                                 $this->errs++;
  51                                 continue;
  52                         }
  53
  54                         try {
  55                                 $parser->parse( $js, $filename, 1 );
  56                         } catch (Exception $e) {
  57                                 $this->errs++;
  58                                 $this->output( "$filename ERROR: " . $e->getMessage() . "\n" );
  59                                 continue;
  60                         }
  61
  62                         $this->output( "$filename OK\n" );
  63                 }
  64
  65                 if ($this->errs > 0) {
  66                         exit(1);
  67                 }
  68         }
  69 }
  70
  71 $maintClass = "JSParseHelper";
  72 require_once( RUN_MAINTENANCE_IF_MAIN );