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<?php |
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namespace Vanderlee\Comprehend\Builder; |
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use InvalidArgumentException; |
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use Vanderlee\Comprehend\Core\ArgumentsTrait; |
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use Vanderlee\Comprehend\Parser\Parser; |
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/** |
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* Shorthand for parser definitions. |
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* |
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* @author Martijn |
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*/ |
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class Definition |
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{ |
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use ArgumentsTrait; |
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/** |
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* @var callable|Parser |
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*/ |
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public $generator; |
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public $validators = []; |
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public $processors = []; |
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/** |
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* @param Parser|callable $generator Either a parser or a function returning a parser ('generator') |
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* @param callable[] $validator |
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*/ |
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public function __construct($generator = null, $validator = null) |
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{ |
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//@todo validate parser and validator |
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$this->generator = $generator; |
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if (is_callable($validator)) { |
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$this->validators[] = $validator; |
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} |
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} |
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/** |
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* (Re-)define this definition from any supported source. |
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* |
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* @param mixed $definition |
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* |
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* @throws InvalidArgumentException |
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*/ |
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public function define($definition) |
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{ |
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if ($definition instanceof self) { |
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$this->generator = $definition->generator; |
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$this->validators = $definition->validators; |
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return; |
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} |
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if ($definition instanceof Parser |
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|| is_callable($definition)) { |
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$this->generator = $definition; |
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return; |
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} |
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$this->generator = self::getArgument($definition); |
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} |
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public function setGenerator($parser) |
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{ |
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$this->generator = $parser; |
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return $this; |
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} |
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public function clearValidators() |
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{ |
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$this->validators = []; |
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return $this; |
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} |
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public function addValidator($validator) |
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{ |
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$this->validators[] = $validator; |
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return $this; |
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} |
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public function addProcessor($key, $processor) |
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{ |
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$this->processors[$key] = $processor; |
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return $this; |
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} |
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/** |
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* Build an instance of this parser definition. |
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* |
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* @param array $arguments |
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* |
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* @return Implementation |
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*/ |
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public function build(...$arguments) |
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{ |
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return new Implementation($this, $arguments); |
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} |
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/** |
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* Build an instance of this parser definition. |
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* Alias of `build()` method. |
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* |
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* @param array $arguments |
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* |
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* @return Implementation |
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*/ |
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public function __invoke(...$arguments) |
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{ |
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return $this->build(...$arguments); |
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} |
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} |
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vanderlee /
Comprehend
