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annotate vendor/phpunit/php-token-stream/src/Token/Stream/CachingFactory.php @ 19:fa3358dc1485 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | 1fec387a4317 |
children |
rev | line source |
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Chris@0 | 1 <?php |
Chris@0 | 2 /* |
Chris@14 | 3 * This file is part of php-token-stream. |
Chris@0 | 4 * |
Chris@0 | 5 * (c) Sebastian Bergmann <sebastian@phpunit.de> |
Chris@0 | 6 * |
Chris@0 | 7 * For the full copyright and license information, please view the LICENSE |
Chris@0 | 8 * file that was distributed with this source code. |
Chris@0 | 9 */ |
Chris@0 | 10 |
Chris@0 | 11 /** |
Chris@0 | 12 * A caching factory for token stream objects. |
Chris@0 | 13 */ |
Chris@0 | 14 class PHP_Token_Stream_CachingFactory |
Chris@0 | 15 { |
Chris@0 | 16 /** |
Chris@0 | 17 * @var array |
Chris@0 | 18 */ |
Chris@14 | 19 protected static $cache = []; |
Chris@0 | 20 |
Chris@0 | 21 /** |
Chris@14 | 22 * @param string $filename |
Chris@14 | 23 * |
Chris@0 | 24 * @return PHP_Token_Stream |
Chris@0 | 25 */ |
Chris@0 | 26 public static function get($filename) |
Chris@0 | 27 { |
Chris@0 | 28 if (!isset(self::$cache[$filename])) { |
Chris@0 | 29 self::$cache[$filename] = new PHP_Token_Stream($filename); |
Chris@0 | 30 } |
Chris@0 | 31 |
Chris@0 | 32 return self::$cache[$filename]; |
Chris@0 | 33 } |
Chris@0 | 34 |
Chris@0 | 35 /** |
Chris@0 | 36 * @param string $filename |
Chris@0 | 37 */ |
Chris@0 | 38 public static function clear($filename = null) |
Chris@0 | 39 { |
Chris@0 | 40 if (is_string($filename)) { |
Chris@0 | 41 unset(self::$cache[$filename]); |
Chris@0 | 42 } else { |
Chris@14 | 43 self::$cache = []; |
Chris@0 | 44 } |
Chris@0 | 45 } |
Chris@0 | 46 } |