benchmarkJsValidate.php
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benchmarkJsValidate.php
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	<?php
	/**
	* @license GPL-2.0-or-later
	* @file
	* @ingroup Benchmark
	*/

	use MediaWiki\Maintenance\Benchmarker;

	// @codeCoverageIgnoreStart
	require_once __DIR__ . '/../includes/Benchmarker.php';
	// @codeCoverageIgnoreEnd

	/**
	* Measure ResourceLoader syntax validation for user-supplied JavaScript.
	*
	* @see ResourceLoader\Module::validateScriptFile
	* @see JSParseHelper
	* @ingroup Benchmark
	*/
	class BenchmarkJsValidate extends Benchmarker {
	/** @inheritDoc */
	protected $defaultCount = 10;

	public function __construct() {
	parent::__construct();
	$this->addDescription( 'Measure JavaScript syntax validation.' );
	$this->addOption( 'file', 'Path to JS file. Default: jquery', false, true );
	}

	public function execute() {
	$file = $this->getOption( 'file', __DIR__ . '/data/jsmin/jquery-3.2.1.js.gz' );
	$content = $this->loadFile( $file );
	if ( $content === false ) {
	$this->fatalError( 'Unable to open input file' );
	}

	$filename = basename( $file );

	$this->bench( [
	"Peast::parse ($filename)" => [
	'function' => static function ( $content ) {
	Peast\Peast::ES2017( $content )->parse();
	},
	'args' => [ $content ]
	]
	] );
	}
	}

	// @codeCoverageIgnoreStart
	$maintClass = BenchmarkJsValidate::class;
	require_once RUN_MAINTENANCE_IF_MAIN;
	// @codeCoverageIgnoreEnd