← All changes | back/Libraries/Symfony/CssSelector/Parser/Tokenizer/TokenizerPatterns.php +89 -0 10.2.0 → 11.1.0 View file →

		@@ -1,0 +1,89 @@
	1	+<?php
	2	+
	3	+/*
	4	+ * This file is part of the Symfony package.
	5	+ *
	6	+ * (c) Fabien Potencier <[email protected]>
	7	+ *
	8	+ * For the full copyright and license information, please view the LICENSE
	9	+ * file that was distributed with this source code.
	10	+ */
	11	+
	12	+namespace AcyMailing\Libraries\Symfony\CssSelector\Parser\Tokenizer;
	13	+
	14	+/**
	15	+ * CSS selector tokenizer patterns builder.
	16	+ *
	17	+ * This component is a port of the Python cssselect library,
	18	+ * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
	19	+ *
	20	+ * @author Jean-François Simon <[email protected]>
	21	+ *
	22	+ * @internal
	23	+ */
	24	+class TokenizerPatterns
	25	+{
	26	+ private $unicodeEscapePattern;
	27	+ private $simpleEscapePattern;
	28	+ private $newLineEscapePattern;
	29	+ private $escapePattern;
	30	+ private $stringEscapePattern;
	31	+ private $nonAsciiPattern;
	32	+ private $nmCharPattern;
	33	+ private $nmStartPattern;
	34	+ private $identifierPattern;
	35	+ private $hashPattern;
	36	+ private $numberPattern;
	37	+ private $quotedStringPattern;
	38	+
	39	+ public function __construct()
	40	+ {
	41	+ $this->unicodeEscapePattern = '\\\\([0-9a-f]{1,6})(?:\r\n|[ \n\r\t\f])?';
	42	+ $this->simpleEscapePattern = '\\\\(.)';
	43	+ $this->newLineEscapePattern = '\\\\(?:\n|\r\n|\r|\f)';
	44	+ $this->escapePattern = $this->unicodeEscapePattern.'|\\\\[^\n\r\f0-9a-f]';
	45	+ $this->stringEscapePattern = $this->newLineEscapePattern.'|'.$this->escapePattern;
	46	+ $this->nonAsciiPattern = '[^\x00-\x7F]';
	47	+ $this->nmCharPattern = '[_a-z0-9-]|'.$this->escapePattern.'|'.$this->nonAsciiPattern;
	48	+ $this->nmStartPattern = '[_a-z]|'.$this->escapePattern.'|'.$this->nonAsciiPattern;
	49	+ $this->identifierPattern = '-?(?:'.$this->nmStartPattern.')(?:'.$this->nmCharPattern.')*';
	50	+ $this->hashPattern = '#((?:'.$this->nmCharPattern.')+)';
	51	+ $this->numberPattern = '[+-]?(?:[0-9]*\.[0-9]+|[0-9]+)';
	52	+ $this->quotedStringPattern = '([^\n\r\f%s]|'.$this->stringEscapePattern.')*';
	53	+ }
	54	+
	55	+ public function getNewLineEscapePattern(): string
	56	+ {
	57	+ return '~^'.$this->newLineEscapePattern.'~';
	58	+ }
	59	+
	60	+ public function getSimpleEscapePattern(): string
	61	+ {
	62	+ return '~^'.$this->simpleEscapePattern.'~';
	63	+ }
	64	+
	65	+ public function getUnicodeEscapePattern(): string
	66	+ {
	67	+ return '~^'.$this->unicodeEscapePattern.'~i';
	68	+ }
	69	+
	70	+ public function getIdentifierPattern(): string
	71	+ {
	72	+ return '~^'.$this->identifierPattern.'~i';
	73	+ }
	74	+
	75	+ public function getHashPattern(): string
	76	+ {
	77	+ return '~^'.$this->hashPattern.'~i';
	78	+ }
	79	+
	80	+ public function getNumberPattern(): string
	81	+ {
	82	+ return '~^'.$this->numberPattern.'~';
	83	+ }
	84	+
	85	+ public function getQuotedStringPattern(string $quote): string
	86	+ {
	87	+ return '~^'.sprintf($this->quotedStringPattern, $quote).'~i';
	88	+ }
	89	+}