| 1 |
<?php declare(strict_types=1); |
| 2 |
|
| 3 |
namespace PhpParser; |
| 4 |
|
| 5 |
class ParserFactory |
| 6 |
{ |
| 7 |
const PREFER_PHP7 = 1; |
| 8 |
const PREFER_PHP5 = 2; |
| 9 |
const ONLY_PHP7 = 3; |
| 10 |
const ONLY_PHP5 = 4; |
| 11 |
|
| 12 |
/** |
| 13 |
* Creates a Parser instance, according to the provided kind. |
| 14 |
* |
| 15 |
* @param int $kind One of ::PREFER_PHP7, ::PREFER_PHP5, ::ONLY_PHP7 or ::ONLY_PHP5 |
| 16 |
* @param Lexer|null $lexer Lexer to use. Defaults to emulative lexer when not specified |
| 17 |
* @param array $parserOptions Parser options. See ParserAbstract::__construct() argument |
| 18 |
* |
| 19 |
* @return Parser The parser instance |
| 20 |
*/ |
| 21 |
public function create(int $kind, Lexer $lexer = null, array $parserOptions = []) : Parser { |
| 22 |
if (null === $lexer) { |
| 23 |
$lexer = new Lexer\Emulative(); |
| 24 |
} |
| 25 |
switch ($kind) { |
| 26 |
case self::PREFER_PHP7: |
| 27 |
return new Parser\Multiple([ |
| 28 |
new Parser\Php7($lexer, $parserOptions), new Parser\Php5($lexer, $parserOptions) |
| 29 |
]); |
| 30 |
case self::PREFER_PHP5: |
| 31 |
return new Parser\Multiple([ |
| 32 |
new Parser\Php5($lexer, $parserOptions), new Parser\Php7($lexer, $parserOptions) |
| 33 |
]); |
| 34 |
case self::ONLY_PHP7: |
| 35 |
return new Parser\Php7($lexer, $parserOptions); |
| 36 |
case self::ONLY_PHP5: |
| 37 |
return new Parser\Php5($lexer, $parserOptions); |
| 38 |
default: |
| 39 |
throw new \LogicException( |
| 40 |
'Kind must be one of ::PREFER_PHP7, ::PREFER_PHP5, ::ONLY_PHP7 or ::ONLY_PHP5' |
| 41 |
); |
| 42 |
} |
| 43 |
} |
| 44 |
} |
| 45 |
|
