Updated parsers to support namespaces (fix for ClassParser included)
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@ -31,9 +31,18 @@ class ClassParser implements ParserInterface
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*/
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public function parse($source)
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{
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// matches "<selector>.<name>"
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if (preg_match('~^[ \t\r\n\f]*([a-zA-Z]*)\.([a-zA-Z][a-zA-Z0-9_-]*)[ \t\r\n\f]*$~', $source, $matches)) {
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return array(new SelectorNode(new ClassNode(new ElementNode($matches[1] ?: null), $matches[2])));
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// Matches an optional namespace, optional element, and required class
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// $source = 'test|input.ab6bd_field';
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// $matches = array (size=5)
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// 0 => string 'test:input.ab6bd_field' (length=22)
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// 1 => string 'test:' (length=5)
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// 2 => string 'test' (length=4)
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// 3 => string 'input' (length=5)
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// 4 => string 'ab6bd_field' (length=11)
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if (preg_match('/^(([a-z]+)\|)?([\w-]+|\*)?\.([\w-]+)$/i', trim($source), $matches)) {
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return array(
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new SelectorNode(new ClassNode(new ElementNode($matches[2] ?: null, $matches[3] ?: null), $matches[4]))
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);
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}
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return array();
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@ -30,9 +30,15 @@ class ElementParser implements ParserInterface
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*/
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public function parse($source)
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{
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// matches "<element>"
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if (preg_match('~^[ \t\r\n\f]*([a-zA-Z][a-zA-Z0-9_-]*|\\*)[ \t\r\n\f]*$~', $source, $matches)) {
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return array(new SelectorNode(new ElementNode(null, $matches[1])));
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// Matches an optional namespace, required element or `*`
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// $source = 'testns|testel';
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// $matches = array (size=4)
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// 0 => string 'testns:testel' (length=13)
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// 1 => string 'testns:' (length=7)
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// 2 => string 'testns' (length=6)
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// 3 => string 'testel' (length=6)
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if (preg_match('/^(([a-z]+)\|)?([\w-]+|\*)$/i', trim($source), $matches)) {
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return array(new SelectorNode(new ElementNode($matches[2] ?: null, $matches[3])));
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}
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return array();
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@ -34,8 +34,8 @@ class EmptyStringParser implements ParserInterface
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*/
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public function parse($source)
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{
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// matches ""
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if (preg_match('~^$~', $source, $matches)) {
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// Matches an empty string
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if ($source == '') {
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return array(new SelectorNode(new ElementNode(null, '*')));
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}
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@ -31,9 +31,18 @@ class HashParser implements ParserInterface
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*/
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public function parse($source)
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{
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// matches "<selector>#<id>"
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if (preg_match('~^[ \t\r\n\f]*([a-zA-Z][a-zA-Z0-9_-]*|\\*)?#([a-zA-Z0-9_-]+)[ \t\r\n\f]*$~', $source, $matches)) {
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return array(new SelectorNode(new HashNode(new ElementNode(null, $matches[1] ?: null), $matches[2])));
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// Matches an optional namespace, optional element, and required id
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// $source = 'test|input#ab6bd_field';
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// $matches = array (size=5)
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// 0 => string 'test:input#ab6bd_field' (length=22)
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// 1 => string 'test:' (length=5)
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// 2 => string 'test' (length=4)
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// 3 => string 'input' (length=5)
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// 4 => string 'ab6bd_field' (length=11)
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if (preg_match('/^(([a-z]+)\|)?([\w-]+|\*)?#([\w-]+)$/i', trim($source), $matches)) {
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return array(
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new SelectorNode(new HashNode(new ElementNode($matches[2] ?: null, $matches[3] ?: null), $matches[4]))
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);
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}
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return array();
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@ -34,7 +34,11 @@ class ClassParserTest extends \PHPUnit_Framework_TestCase
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public function getParseTestData()
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{
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return array(
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array('.class', 'Class[Element[*].class]'),
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array('.testclass', 'Class[Element[*].testclass]'),
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array('testel.testclass', 'Class[Element[testel].testclass]'),
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array('testns|.testclass', 'Class[Element[testns|*].testclass]'),
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array('testns|*.testclass', 'Class[Element[testns|*].testclass]'),
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array('testns|testel.testclass', 'Class[Element[testns|testel].testclass]'),
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);
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}
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}
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@ -34,9 +34,10 @@ class ElementParserTest extends \PHPUnit_Framework_TestCase
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public function getParseTestData()
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{
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return array(
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array('p', 'Element[p]'),
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array('*', 'Element[*]'),
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array('h1', 'Element[h1]'),
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array('testel', 'Element[testel]'),
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array('testns|*', 'Element[testns|*]'),
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array('testns|testel', 'Element[testns|testel]'),
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);
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}
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}
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@ -0,0 +1,35 @@
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\CssSelector\Tests\Parser\Shortcut;
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use Symfony\Component\CssSelector\Node\SelectorNode;
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use Symfony\Component\CssSelector\Parser\Shortcut\EmptyStringParser;
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/**
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* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
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*/
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class EmptyStringParserTest extends \PHPUnit_Framework_TestCase
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{
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public function testParse()
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{
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$parser = new EmptyStringParser();
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$selectors = $parser->parse('');
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$this->assertEquals(1, count($selectors));
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/** @var SelectorNode $selector */
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$selector = $selectors[0];
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$this->assertEquals('Element[*]', (string) $selector->getTree());
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$selectors = $parser->parse('this will produce an empty array');
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$this->assertEquals(0, count($selectors));
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}
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}
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@ -34,8 +34,11 @@ class HashParserTest extends \PHPUnit_Framework_TestCase
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public function getParseTestData()
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{
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return array(
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array('#id', 'Hash[Element[*]#id]'),
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array('h1#main', 'Hash[Element[h1]#main]'),
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array('#testid', 'Hash[Element[*]#testid]'),
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array('testel#testid', 'Hash[Element[testel]#testid]'),
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array('testns|#testid', 'Hash[Element[testns|*]#testid]'),
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array('testns|*#testid', 'Hash[Element[testns|*]#testid]'),
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array('testns|testel#testid', 'Hash[Element[testns|testel]#testid]'),
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);
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}
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}
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