--- /dev/null
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\CssSelector\Exception;
+
+use Symfony\Component\CssSelector\Parser\Token;
+
+/**
+ * ParseException is thrown when a CSS selector syntax is not valid.
+ *
+ * This component is a port of the Python cssselect library,
+ * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
+ *
+ * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
+ */
+class SyntaxErrorException extends ParseException
+{
+ /**
+ * @param string $expectedValue
+ * @param Token $foundToken
+ *
+ * @return self
+ */
+ public static function unexpectedToken($expectedValue, Token $foundToken)
+ {
+ return new self(sprintf('Expected %s, but %s found.', $expectedValue, $foundToken));
+ }
+
+ /**
+ * @param string $pseudoElement
+ * @param string $unexpectedLocation
+ *
+ * @return self
+ */
+ public static function pseudoElementFound($pseudoElement, $unexpectedLocation)
+ {
+ return new self(sprintf('Unexpected pseudo-element "::%s" found %s.', $pseudoElement, $unexpectedLocation));
+ }
+
+ /**
+ * @param int $position
+ *
+ * @return self
+ */
+ public static function unclosedString($position)
+ {
+ return new self(sprintf('Unclosed/invalid string at %s.', $position));
+ }
+
+ /**
+ * @return self
+ */
+ public static function nestedNot()
+ {
+ return new self('Got nested ::not().');
+ }
+
+ /**
+ * @return self
+ */
+ public static function stringAsFunctionArgument()
+ {
+ return new self('String not allowed as function argument.');
+ }
+}