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<?php |
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namespace Xiag\Rql\Parser; |
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use Xiag\Rql\Parser\Exception\SyntaxErrorException; |
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use Xiag\Rql\Parser\NodeParser\Query\LogicalOperator; |
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use Xiag\Rql\Parser\NodeParser\Query\ComparisonOperator; |
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class Parser |
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{ |
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/** |
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* @var NodeParserInterface |
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*/ |
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protected $nodeParser; |
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/** |
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* @param NodeParserInterface $nodeParser |
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*/ |
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public function __construct(NodeParserInterface $nodeParser = null) |
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{ |
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$this->nodeParser = $nodeParser ?: static::createDefaultNodeParser(); |
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} |
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/** |
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* @param NodeParserInterface $nodeParser |
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* @return $this |
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* @codeCoverageIgnore |
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*/ |
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public function setNodeParser(NodeParserInterface $nodeParser) |
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{ |
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$this->nodeParser = $nodeParser; |
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return $this; |
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} |
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/** |
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* @return NodeParserInterface |
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* @codeCoverageIgnore |
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*/ |
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public function getNodeParser() |
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{ |
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return $this->nodeParser; |
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} |
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/** |
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* @return NodeParserInterface |
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*/ |
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public static function createDefaultNodeParser() |
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{ |
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$scalarParser = (new ValueParser\ScalarParser()) |
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->registerTypeCaster('string', new TypeCaster\StringTypeCaster()) |
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->registerTypeCaster('integer', new TypeCaster\IntegerTypeCaster()) |
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->registerTypeCaster('float', new TypeCaster\FloatTypeCaster()) |
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->registerTypeCaster('boolean', new TypeCaster\BooleanTypeCaster()); |
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$arrayParser = new ValueParser\ArrayParser($scalarParser); |
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$globParser = new ValueParser\GlobParser(); |
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$fieldParser = new ValueParser\FieldParser(); |
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$integerParser = new ValueParser\IntegerParser(); |
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$queryNodeParser = new NodeParser\QueryNodeParser(); |
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$queryNodeParser |
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->addNodeParser(new NodeParser\Query\GroupNodeParser($queryNodeParser)) |
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->addNodeParser(new LogicalOperator\AndNodeParser($queryNodeParser)) |
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->addNodeParser(new LogicalOperator\OrNodeParser($queryNodeParser)) |
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->addNodeParser(new LogicalOperator\NotNodeParser($queryNodeParser)) |
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->addNodeParser(new ComparisonOperator\Rql\InNodeParser($fieldParser, $arrayParser)) |
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->addNodeParser(new ComparisonOperator\Rql\OutNodeParser($fieldParser, $arrayParser)) |
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->addNodeParser(new ComparisonOperator\Rql\EqNodeParser($fieldParser, $scalarParser)) |
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->addNodeParser(new ComparisonOperator\Rql\NeNodeParser($fieldParser, $scalarParser)) |
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->addNodeParser(new ComparisonOperator\Rql\LtNodeParser($fieldParser, $scalarParser)) |
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->addNodeParser(new ComparisonOperator\Rql\GtNodeParser($fieldParser, $scalarParser)) |
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->addNodeParser(new ComparisonOperator\Rql\LeNodeParser($fieldParser, $scalarParser)) |
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->addNodeParser(new ComparisonOperator\Rql\GeNodeParser($fieldParser, $scalarParser)) |
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->addNodeParser(new ComparisonOperator\Rql\LikeNodeParser($fieldParser, $globParser)) |
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->addNodeParser(new ComparisonOperator\Fiql\InNodeParser($fieldParser, $arrayParser)) |
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->addNodeParser(new ComparisonOperator\Fiql\OutNodeParser($fieldParser, $arrayParser)) |
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->addNodeParser(new ComparisonOperator\Fiql\EqNodeParser($fieldParser, $scalarParser)) |
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->addNodeParser(new ComparisonOperator\Fiql\NeNodeParser($fieldParser, $scalarParser)) |
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->addNodeParser(new ComparisonOperator\Fiql\LtNodeParser($fieldParser, $scalarParser)) |
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->addNodeParser(new ComparisonOperator\Fiql\GtNodeParser($fieldParser, $scalarParser)) |
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->addNodeParser(new ComparisonOperator\Fiql\LeNodeParser($fieldParser, $scalarParser)) |
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->addNodeParser(new ComparisonOperator\Fiql\GeNodeParser($fieldParser, $scalarParser)) |
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->addNodeParser(new ComparisonOperator\Fiql\LikeNodeParser($fieldParser, $globParser)); |
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return (new NodeParserChain()) |
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->addNodeParser($queryNodeParser) |
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->addNodeParser(new NodeParser\SelectNodeParser($fieldParser)) |
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->addNodeParser(new NodeParser\SortNodeParser($fieldParser)) |
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->addNodeParser(new NodeParser\LimitNodeParser($integerParser)); |
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} |
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/** |
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* @param TokenStream $tokenStream |
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* @return Query |
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* @throws SyntaxErrorException |
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*/ |
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public function parse(TokenStream $tokenStream) |
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{ |
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$queryBuilder = $this->createQueryBuilder(); |
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while (!$tokenStream->isEnd()) { |
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$queryBuilder->addNode($this->nodeParser->parse($tokenStream)); |
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$tokenStream->nextIf(Token::T_AMPERSAND); |
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} |
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return $queryBuilder->getQuery(); |
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} |
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/** |
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* @return QueryBuilder |
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*/ |
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protected function createQueryBuilder() |
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{ |
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return new QueryBuilder(); |
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} |
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} |
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xiag-ag /
rql-parser
