| 1 |
<?php declare(strict_types=1); |
| 2 |
|
| 3 |
namespace PhpParser; |
| 4 |
|
| 5 |
use PhpParser\Parser\Php7; |
| 6 |
use PhpParser\Parser\Php8; |
| 7 |
|
| 8 |
class ParserFactory { |
| 9 |
/** |
| 10 |
* Create a parser targeting the given version on a best-effort basis. The parser will generally |
| 11 |
* accept code for the newest supported version, but will try to accommodate code that becomes |
| 12 |
* invalid in newer versions or changes in interpretation. |
| 13 |
*/ |
| 14 |
public function createForVersion(PhpVersion $version): Parser { |
| 15 |
if ($version->isHostVersion()) { |
| 16 |
$lexer = new Lexer(); |
| 17 |
} else { |
| 18 |
$lexer = new Lexer\Emulative($version); |
| 19 |
} |
| 20 |
if ($version->id >= 80000) { |
| 21 |
return new Php8($lexer, $version); |
| 22 |
} |
| 23 |
return new Php7($lexer, $version); |
| 24 |
} |
| 25 |
|
| 26 |
/** |
| 27 |
* Create a parser targeting the newest version supported by this library. Code for older |
| 28 |
* versions will be accepted if there have been no relevant backwards-compatibility breaks in |
| 29 |
* PHP. |
| 30 |
*/ |
| 31 |
public function createForNewestSupportedVersion(): Parser { |
| 32 |
return $this->createForVersion(PhpVersion::getNewestSupported()); |
| 33 |
} |
| 34 |
|
| 35 |
/** |
| 36 |
* Create a parser targeting the host PHP version, that is the PHP version we're currently |
| 37 |
* running on. This parser will not use any token emulation. |
| 38 |
*/ |
| 39 |
public function createForHostVersion(): Parser { |
| 40 |
return $this->createForVersion(PhpVersion::getHostVersion()); |
| 41 |
} |
| 42 |
} |
| 43 |
|
