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, $rule_list->getItems());
}
}
}
}
public function loadString($str)
{
return Loader::loadString($str);
}
<?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();
<?php
require_once __DIR__ . '/../../vendor/autoload.php';
use ju1ius\Css;
$lexer = new Css\Lexer();
$parser = new Css\Parser($lexer);
$css = <<<EOS
div {
background: url(foo.png) top left / 12% 25% no-repeat fixed;
border-radius: 1px 2px 3px / 1px 2px 3px;
}
EOS;
$lexer->setSource(Css\Loader::loadString($css));
$stylesheet = $parser->parseStyleSheet();
$value_list = $stylesheet->getFirstRule()->getStyleDeclaration()->getAppliedProperty('background')->getValueList();
var_dump($value_list);
$values = array('foo', ' ', 'bar', ' ', 'baz', '/', 'bidule', ',', 'boom', ' ', 'truc');
$delimiters = array('/' => 0, ',' => 2, ' ' => 1);
//$result = reduce($values, $delimiters);
//var_dump($result);
function reduce($values, $delimiters)
{
if (count($values) === 1) {
return $values[0];
}
foreach ($delimiters as $delimiter => $binds) {
$start = null;
$indexes = array_keys($values, $delimiter, true);
if ($binds === 0) {
foreach ($indexes as $idx) {
}