maintenance/jsparse.php

   1 <?php
   2 /**
   3  * 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  * @file
  21  * @ingroup Maintenance
  22  */
  23
  24 require_once __DIR__ . '/Maintenance.php';
  25
  26 /**
  27  * Maintenance script to test JavaScript validity using JsMinPlus' parser
  28  *
  29  * @ingroup Maintenance
  30  */
  31 class JSParseHelper extends Maintenance {
  32         public $errs = 0;
  33
  34         public function __construct() {
  35                 parent::__construct();
  36                 $this->addDescription( 'Runs parsing/syntax checks on JavaScript files' );
  37                 $this->addArg( 'file(s)', 'JavaScript file to test', false );
  38         }
  39
  40         public function execute() {
  41                 if ( $this->hasArg() ) {
  42                         $files = $this->mArgs;
  43                 } else {
  44                         $this->maybeHelp( true ); // @todo fixme this is a lame API :)
  45                         exit( 1 ); // it should exit from the above first...
  46                 }
  47
  48                 $parser = new JSParser();
  49                 foreach ( $files as $filename ) {
  50                         MediaWiki\suppressWarnings();
  51                         $js = file_get_contents( $filename );
  52                         MediaWiki\restoreWarnings();
  53                         if ( $js === false ) {
  54                                 $this->output( "$filename ERROR: could not read file\n" );
  55                                 $this->errs++;
  56                                 continue;
  57                         }
  58
  59                         try {
  60                                 $parser->parse( $js, $filename, 1 );
  61                         } catch ( Exception $e ) {
  62                                 $this->errs++;
  63                                 $this->output( "$filename ERROR: " . $e->getMessage() . "\n" );
  64                                 continue;
  65                         }
  66
  67                         $this->output( "$filename OK\n" );
  68                 }
  69
  70                 if ( $this->errs > 0 ) {
  71                         exit( 1 );
  72                 }
  73         }
  74 }
  75
  76 $maintClass = "JSParseHelper";
  77 require_once RUN_MAINTENANCE_IF_MAIN;