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<?php declare(strict_types=1); |
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namespace PhpParser; |
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use PhpParser\Parser\Php7; |
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use PhpParser\Parser\Php8; |
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class ParserFactory { |
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/** |
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* Create a parser targeting the given version on a best-effort basis. The parser will generally |
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* accept code for the newest supported version, but will try to accommodate code that becomes |
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* invalid in newer versions or changes in interpretation. |
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*/ |
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public function createForVersion(PhpVersion $version): Parser { |
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if ($version->isHostVersion()) { |
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$lexer = new Lexer(); |
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} else { |
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$lexer = new Lexer\Emulative($version); |
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} |
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if ($version->id >= 80000) { |
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return new Php8($lexer, $version); |
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} |
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return new Php7($lexer, $version); |
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} |
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|
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/** |
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* Create a parser targeting the newest version supported by this library. Code for older |
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* versions will be accepted if there have been no relevant backwards-compatibility breaks in |
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* PHP. |
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*/ |
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public function createForNewestSupportedVersion(): Parser { |
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return $this->createForVersion(PhpVersion::getNewestSupported()); |
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} |
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|
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/** |
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* Create a parser targeting the host PHP version, that is the PHP version we're currently |
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* running on. This parser will not use any token emulation. |
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*/ |
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public function createForHostVersion(): Parser { |
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return $this->createForVersion(PhpVersion::getHostVersion()); |
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} |
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} |
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