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<?php
/**
* Script for comparing supported YAML parser implementations
*
* @author Niklas Laxström
*
* @copyright Copyright © 2010, Niklas Laxström
* @license GPL-2.0-or-later
* @file
*/
// Standard boilerplate to define $IP
if ( getenv( 'MW_INSTALL_PATH' ) !== false ) {
$IP = getenv( 'MW_INSTALL_PATH' );
} else {
$dir = __DIR__;
$IP = "$dir/../../..";
}
require_once "$IP/maintenance/Maintenance.php";
class YamlTests extends Maintenance {
public function __construct() {
parent::__construct();
$this->mDescription = 'Script for comparing supported YAML parser implementations.';
}
public function execute() {
global $wgTranslateGroupFiles, $wgTranslateYamlLibrary;
$documents = [];
$times = [];
$mems = [];
$mempeaks = [];
foreach ( [ 'syck', 'spyc', 'phpyaml' ] as $driver ) {
$mempeaks[$driver] = -memory_get_peak_usage( true );
$mems[$driver] = -memory_get_usage( true );
$times[$driver] = -microtime( true );
$wgTranslateYamlLibrary = $driver;
$documents[$driver] = [];
foreach ( $wgTranslateGroupFiles as $file ) {
foreach ( self::parseGroupFile( $file ) as $id => $docu ) {
$documents[$driver]["$file-$id"] = $docu;
}
}
$times[$driver] += microtime( true );
$mems[$driver] += memory_get_usage( true );
$mempeaks[$driver] += memory_get_peak_usage( true );
self::sortNestedArrayAssoc( $documents[$driver] );
file_put_contents( "yaml-test-$driver.txt", var_export( $documents[$driver], true ) );
file_put_contents( "yaml-output-$driver.txt", TranslateYaml::dump( $documents[$driver] ) );
}
var_dump( $times );
var_dump( $mems );
var_dump( $mempeaks );
}
public static function parseGroupFile( $filename ) {
$data = file_get_contents( $filename );
$documents = preg_split( "/^---$/m", $data, -1, PREG_SPLIT_NO_EMPTY );
$groups = [];
$template = false;
foreach ( $documents as $document ) {
$document = TranslateYaml::loadString( $document );
if ( isset( $document['TEMPLATE'] ) ) {
$template = $document['TEMPLATE'];
} else {
if ( !isset( $document['BASIC']['id'] ) ) {
trigger_error( 'No path ./BASIC/id (group id not defined) ' .
"in yaml document located in $filename" );
continue;
}
$groups[$document['BASIC']['id']] = $document;
}
}
foreach ( $groups as $i => $group ) {
$groups[$i] = MessageGroupConfigurationParser::mergeTemplate( $template, $group );
}
return $groups;
}
public static function sortNestedArrayAssoc( &$a ) {
ksort( $a );
foreach ( $a as &$value ) {
if ( is_array( $value ) ) {
self::sortNestedArrayAssoc( $value );
}
}
}
}
$maintClass = YamlTests::class;
require_once RUN_MAINTENANCE_IF_MAIN;
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