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<?php |
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/* |
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* (c) Jean-François Lépine <https://twitter.com/Halleck45> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Hal\Component\Parser\CodeParser; |
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use Hal\Component\Parser\Exception\IncorrectSyntaxException; |
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use Hal\Component\Reflected\Argument; |
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use Hal\Component\Parser\Resolver\NamespaceResolver; |
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use Hal\Component\Parser\Searcher; |
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use Hal\Component\Token\Token; |
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class ArgumentsParser |
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{ |
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/** |
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* @var Searcher |
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*/ |
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private $searcher; |
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/** |
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* @var NamespaceResolver |
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*/ |
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private $namespaceResolver; |
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/** |
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* CodeParser constructor. |
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* @param Searcher $searcher |
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* @param NamespaceResolver $namespaceResolver |
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*/ |
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public function __construct(Searcher $searcher, NamespaceResolver $namespaceResolver) |
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{ |
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$this->searcher = $searcher; |
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$this->namespaceResolver = $namespaceResolver; |
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} |
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/** |
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* @param $tokens |
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* @return array |
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*/ |
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public function parse($tokens) |
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{ |
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$arguments = array(); |
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$len = sizeof($tokens); |
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// default values |
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$type = null; |
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for ($i = 0; $i < $len; $i++) { |
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$token = $tokens[$i]; |
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// type |
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if ('$' !== $token[0]) { |
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$type = $token; |
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continue; |
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} |
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$argument = new Argument($token); |
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$argument->setType($type); |
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$type = null; |
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// default value |
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if ($i < $len - 1) { |
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$next = $tokens[$i + 1]; |
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if (Token::T_EQUAL === $next) { |
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$i = $i + 2; |
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// look for default value |
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if (!isset($tokens[$i]) || Token::T_PARENTHESIS_CLOSE == $tokens[$i]) { |
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throw new IncorrectSyntaxException('not default value found for parameter ' . $token); |
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} |
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$value = $tokens[$i]; |
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$argument->setDefaultValue($value); |
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} |
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} |
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array_push($arguments, $argument); |
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} |
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return $arguments; |
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} |
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} |
phpmetrics /
PhpMetrics
