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<?php |
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namespace Pinq\Queries\Builders\Interpretations; |
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use Pinq\Parsing\IFunctionInterpreter; |
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use Pinq\Queries; |
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use Pinq\Queries\Builders\Functions\IFunction; |
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use Pinq\Queries\Requests; |
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/** |
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* Implementation of the request interpreter. |
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* |
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* @author Elliot Levin <[email protected]> |
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*/ |
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class RequestParser extends BaseParser implements IRequestParser |
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{ |
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/** |
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* @var Queries\IRequest |
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*/ |
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protected $request; |
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public function __construct(IFunctionInterpreter $functionInterpreter) |
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{ |
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parent::__construct($functionInterpreter); |
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} |
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public function getRequest() |
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{ |
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return $this->request ?: new Requests\Values(Requests\Values::AS_SELF); |
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} |
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public function interpretGetIterator($requestId) |
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{ |
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$this->request = new Requests\Values(Requests\Values::AS_ARRAY_COMPATIBLE_ITERATOR); |
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} |
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public function interpretGetTrueIterator($requestId) |
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{ |
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$this->request = new Requests\Values(Requests\Values::AS_TRUE_ITERATOR); |
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} |
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public function interpretAsArray($requestId) |
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{ |
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$this->request = new Requests\Values(Requests\Values::AS_ARRAY); |
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} |
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public function interpretAsCollection($requestId) |
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{ |
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$this->request = new Requests\Values(Requests\Values::AS_COLLECTION); |
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} |
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public function interpretAsTraversable($requestId) |
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{ |
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$this->request = new Requests\Values(Requests\Values::AS_TRAVERSABLE); |
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} |
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public function interpretOffsetGet($requestId, $indexId, $index) |
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{ |
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$this->request = new Requests\GetIndex($indexId); |
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} |
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public function interpretOffsetExists($requestId, $indexId, $index) |
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{ |
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$this->request = new Requests\IssetIndex($indexId); |
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} |
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public function interpretContains($requestId, $valueId, $value) |
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{ |
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$this->request = new Requests\Contains($valueId); |
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} |
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public function interpretFirst($requestId) |
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{ |
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$this->request = new Requests\First(); |
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} |
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public function interpretLast($requestId) |
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{ |
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$this->request = new Requests\Last(); |
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} |
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public function interpretCount($requestId) |
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{ |
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$this->request = new Requests\Count(); |
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} |
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public function interpretIsEmpty($requestId) |
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{ |
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$this->request = new Requests\IsEmpty(); |
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} |
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public function interpretAggregate($requestId, IFunction $function) |
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{ |
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$this->request = new Requests\Aggregate( |
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$this->buildFunction( |
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$function, |
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Queries\Functions\Aggregator::factory() |
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)); |
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} |
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public function interpretMaximum($requestId, IFunction $function = null) |
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{ |
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$this->request = new Requests\Maximum($this->buildOptionalProjection($function)); |
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} |
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protected function buildOptionalProjection(IFunction $function = null) |
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{ |
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if ($function === null) { |
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return null; |
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} |
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return $this->buildFunction( |
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$function, |
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Queries\Functions\ElementProjection::factory() |
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); |
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} |
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public function interpretMinimum($requestId, IFunction $function = null) |
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{ |
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$this->request = new Requests\Minimum($this->buildOptionalProjection($function)); |
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} |
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public function interpretSum($requestId, IFunction $function = null) |
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{ |
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$this->request = new Requests\Sum($this->buildOptionalProjection($function)); |
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} |
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public function interpretAverage($requestId, IFunction $function = null) |
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{ |
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$this->request = new Requests\Average($this->buildOptionalProjection($function)); |
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} |
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public function interpretAll($requestId, IFunction $function = null) |
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{ |
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$this->request = new Requests\All($this->buildOptionalProjection($function)); |
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} |
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public function interpretAny($requestId, IFunction $function = null) |
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{ |
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$this->request = new Requests\Any($this->buildOptionalProjection($function)); |
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} |
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public function interpretImplode($requestId, $delimiterId, $delimiter, IFunction $function = null) |
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{ |
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$this->request = new Requests\Implode( |
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$delimiterId, |
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$this->buildOptionalProjection($function)); |
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} |
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} |
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TimeToogo /
Pinq
