public function parseFile($file)
{
$source = Loader::load($this->fixtures_dir . '/' . $file);
$this->lexer->setSource($source);
return $this->css_parser->parseStyleSheet();
//return $this->css_parser->parse($source);
}
public function resolve($imported_files = array())
{
if (empty($imported_files)) {
$imported_files[] = $this->stylesheet->getHref();
}
$encoding = $this->stylesheet->getCharset();
$lexer = new Lexer();
$parser = new Parser($lexer);
$url_resolver = new UrlResolver($this->stylesheet, $this->base_url);
$url_resolver->resolve();
foreach ($this->stylesheet->getRuleList()->getRules() as $rule) {
if ($rule instanceof Rule\Import) {
$url = $rule->getHref()->getUrl()->getString();
// Take care of circular imports !
if (in_array($url, $imported_files)) {
continue;
} else {
$imported_files[] = $url;
}
try {
$source = Loader::load($url, $encoding);
} catch (StyleSheetNotFoundException $e) {
// FIXME: should we remove the rule ?
continue;
}
// Do the parsing
$lexer->setSource($source);
$stylesheet = $parser->parseStyleSheet();
// Remove charset rules
$rule_list = $stylesheet->getRuleList();
foreach ($rule_list->getItems() as $sub_rule) {
if ($sub_rule instanceof Rule\Charset) {
$stylesheet->getRuleList()->remove($sub_rule);
// Only one charset is allowed, so we can
break;
}
}
$rule_list->resetKeys();
// Do the recurse
$resolver = new ImportResolver($stylesheet);
$resolver->resolve($imported_files);
// Wrap into media query if needed
if ($rule->getMediaQueryList() !== null && !$rule->getMediaQueryList()->isEmpty()) {
$media_query = new Rule\Media($rule->getMediaQueryList(), $rule_list);
$this->stylesheet->getRuleList()->replace($rule, $media_query);
} else {
$this->stylesheet->getRuleList()->replace($rule, $rule_list->getItems());
}
}
}
}
<?php
require_once 'Benchmark/Timer.php';
require_once __DIR__ . '/../../vendor/autoload.php';
use ju1ius\Text\Source;
use ju1ius\Css;
$timer = new Benchmark_Timer();
$timer->start();
$source = Css\Loader::load(__DIR__ . '/../files/full/02.css');
$timer->setMarker(sprintf("Source init: %s", $source->getEncoding()));
$lexer = new Css\Lexer($source);
$timer->setMarker("Lexer init");
set_time_limit(10);
//$token = $lexer->nextToken();
//while ($token->type !== Css\Lexer::T_EOF) {
////echo Css\Lexer::getLiteral($token) . PHP_EOL;
//$token = $lexer->nextToken();
//}
////echo Css\Lexer::getLiteral($token) . PHP_EOL;
//$lexer->reset();
//$timer->setMarker("Tokenization end");
$parser = new Css\Parser($lexer);
$parser->setStrict(false);
$stylesheet = $parser->parseStyleSheet();
$timer->setMarker("Parsing end");
//var_dump($stylesheet);
printf("Memory: %s\n", memory_get_usage(true));
printf("Memory peak: %s\n", memory_get_peak_usage(true));
echo $timer->getOutput();
