/usr/share/php/Doctrine/ORM/Query/TreeWalker.php is in php-doctrine-orm 2.5.14+dfsg-1.
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/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\ORM\Query;
/**
* Interface for walkers of DQL ASTs (abstract syntax trees).
*
* @author Roman Borschel <roman@code-factory.org>
* @since 2.0
*/
interface TreeWalker
{
/**
* Initializes TreeWalker with important information about the ASTs to be walked.
*
* @param \Doctrine\ORM\AbstractQuery $query The parsed Query.
* @param \Doctrine\ORM\Query\ParserResult $parserResult The result of the parsing process.
* @param array $queryComponents The query components (symbol table).
*/
public function __construct($query, $parserResult, array $queryComponents);
/**
* Returns internal queryComponents array.
*
* @return array
*/
public function getQueryComponents();
/**
* Sets or overrides a query component for a given dql alias.
*
* @param string $dqlAlias The DQL alias.
* @param array $queryComponent
*
* @return void
*/
public function setQueryComponent($dqlAlias, array $queryComponent);
/**
* Walks down a SelectStatement AST node, thereby generating the appropriate SQL.
*
* @param AST\SelectStatement $AST
*
* @return string The SQL.
*/
function walkSelectStatement(AST\SelectStatement $AST);
/**
* Walks down a SelectClause AST node, thereby generating the appropriate SQL.
*
* @param AST\SelectClause $selectClause
*
* @return string The SQL.
*/
function walkSelectClause($selectClause);
/**
* Walks down a FromClause AST node, thereby generating the appropriate SQL.
*
* @param AST\FromClause $fromClause
*
* @return string The SQL.
*/
function walkFromClause($fromClause);
/**
* Walks down a FunctionNode AST node, thereby generating the appropriate SQL.
*
* @param AST\Functions\FunctionNode $function
*
* @return string The SQL.
*/
function walkFunction($function);
/**
* Walks down an OrderByClause AST node, thereby generating the appropriate SQL.
*
* @param AST\OrderByClause $orderByClause
*
* @return string The SQL.
*/
function walkOrderByClause($orderByClause);
/**
* Walks down an OrderByItem AST node, thereby generating the appropriate SQL.
*
* @param AST\OrderByItem $orderByItem
*
* @return string The SQL.
*/
function walkOrderByItem($orderByItem);
/**
* Walks down a HavingClause AST node, thereby generating the appropriate SQL.
*
* @param AST\HavingClause $havingClause
*
* @return string The SQL.
*/
function walkHavingClause($havingClause);
/**
* Walks down a Join AST node and creates the corresponding SQL.
*
* @param AST\Join $join
*
* @return string The SQL.
*/
function walkJoin($join);
/**
* Walks down a SelectExpression AST node and generates the corresponding SQL.
*
* @param AST\SelectExpression $selectExpression
*
* @return string The SQL.
*/
function walkSelectExpression($selectExpression);
/**
* Walks down a QuantifiedExpression AST node, thereby generating the appropriate SQL.
*
* @param AST\QuantifiedExpression $qExpr
*
* @return string The SQL.
*/
function walkQuantifiedExpression($qExpr);
/**
* Walks down a Subselect AST node, thereby generating the appropriate SQL.
*
* @param AST\Subselect $subselect
*
* @return string The SQL.
*/
function walkSubselect($subselect);
/**
* Walks down a SubselectFromClause AST node, thereby generating the appropriate SQL.
*
* @param AST\SubselectFromClause $subselectFromClause
*
* @return string The SQL.
*/
function walkSubselectFromClause($subselectFromClause);
/**
* Walks down a SimpleSelectClause AST node, thereby generating the appropriate SQL.
*
* @param AST\SimpleSelectClause $simpleSelectClause
*
* @return string The SQL.
*/
function walkSimpleSelectClause($simpleSelectClause);
/**
* Walks down a SimpleSelectExpression AST node, thereby generating the appropriate SQL.
*
* @param AST\SimpleSelectExpression $simpleSelectExpression
*
* @return string The SQL.
*/
function walkSimpleSelectExpression($simpleSelectExpression);
/**
* Walks down an AggregateExpression AST node, thereby generating the appropriate SQL.
*
* @param AST\AggregateExpression $aggExpression
*
* @return string The SQL.
*/
function walkAggregateExpression($aggExpression);
/**
* Walks down a GroupByClause AST node, thereby generating the appropriate SQL.
*
* @param AST\GroupByClause $groupByClause
*
* @return string The SQL.
*/
function walkGroupByClause($groupByClause);
/**
* Walks down a GroupByItem AST node, thereby generating the appropriate SQL.
*
* @param AST\PathExpression|string $groupByItem
*
* @return string The SQL.
*/
function walkGroupByItem($groupByItem);
/**
* Walks down an UpdateStatement AST node, thereby generating the appropriate SQL.
*
* @param AST\UpdateStatement $AST
*
* @return string The SQL.
*/
function walkUpdateStatement(AST\UpdateStatement $AST);
/**
* Walks down a DeleteStatement AST node, thereby generating the appropriate SQL.
*
* @param AST\DeleteStatement $AST
*
* @return string The SQL.
*/
function walkDeleteStatement(AST\DeleteStatement $AST);
/**
* Walks down a DeleteClause AST node, thereby generating the appropriate SQL.
*
* @param AST\DeleteClause $deleteClause
*
* @return string The SQL.
*/
function walkDeleteClause(AST\DeleteClause $deleteClause);
/**
* Walks down an UpdateClause AST node, thereby generating the appropriate SQL.
*
* @param AST\UpdateClause $updateClause
*
* @return string The SQL.
*/
function walkUpdateClause($updateClause);
/**
* Walks down an UpdateItem AST node, thereby generating the appropriate SQL.
*
* @param AST\UpdateItem $updateItem
*
* @return string The SQL.
*/
function walkUpdateItem($updateItem);
/**
* Walks down a WhereClause AST node, thereby generating the appropriate SQL.
* WhereClause or not, the appropriate discriminator sql is added.
*
* @param AST\WhereClause $whereClause
*
* @return string The SQL.
*/
function walkWhereClause($whereClause);
/**
* Walk down a ConditionalExpression AST node, thereby generating the appropriate SQL.
*
* @param AST\ConditionalExpression $condExpr
*
* @return string The SQL.
*/
function walkConditionalExpression($condExpr);
/**
* Walks down a ConditionalTerm AST node, thereby generating the appropriate SQL.
*
* @param AST\ConditionalTerm $condTerm
*
* @return string The SQL.
*/
function walkConditionalTerm($condTerm);
/**
* Walks down a ConditionalFactor AST node, thereby generating the appropriate SQL.
*
* @param AST\ConditionalFactor $factor
*
* @return string The SQL.
*/
function walkConditionalFactor($factor);
/**
* Walks down a ConditionalPrimary AST node, thereby generating the appropriate SQL.
*
* @param AST\ConditionalPrimary $primary
*
* @return string The SQL.
*/
function walkConditionalPrimary($primary);
/**
* Walks down an ExistsExpression AST node, thereby generating the appropriate SQL.
*
* @param AST\ExistsExpression $existsExpr
*
* @return string The SQL.
*/
function walkExistsExpression($existsExpr);
/**
* Walks down a CollectionMemberExpression AST node, thereby generating the appropriate SQL.
*
* @param AST\CollectionMemberExpression $collMemberExpr
*
* @return string The SQL.
*/
function walkCollectionMemberExpression($collMemberExpr);
/**
* Walks down an EmptyCollectionComparisonExpression AST node, thereby generating the appropriate SQL.
*
* @param AST\EmptyCollectionComparisonExpression $emptyCollCompExpr
*
* @return string The SQL.
*/
function walkEmptyCollectionComparisonExpression($emptyCollCompExpr);
/**
* Walks down a NullComparisonExpression AST node, thereby generating the appropriate SQL.
*
* @param AST\NullComparisonExpression $nullCompExpr
*
* @return string The SQL.
*/
function walkNullComparisonExpression($nullCompExpr);
/**
* Walks down an InExpression AST node, thereby generating the appropriate SQL.
*
* @param AST\InExpression $inExpr
*
* @return string The SQL.
*/
function walkInExpression($inExpr);
/**
* Walks down an InstanceOfExpression AST node, thereby generating the appropriate SQL.
*
* @param AST\InstanceOfExpression $instanceOfExpr
*
* @return string The SQL.
*/
function walkInstanceOfExpression($instanceOfExpr);
/**
* Walks down a literal that represents an AST node, thereby generating the appropriate SQL.
*
* @param mixed $literal
*
* @return string The SQL.
*/
function walkLiteral($literal);
/**
* Walks down a BetweenExpression AST node, thereby generating the appropriate SQL.
*
* @param AST\BetweenExpression $betweenExpr
*
* @return string The SQL.
*/
function walkBetweenExpression($betweenExpr);
/**
* Walks down a LikeExpression AST node, thereby generating the appropriate SQL.
*
* @param AST\LikeExpression $likeExpr
*
* @return string The SQL.
*/
function walkLikeExpression($likeExpr);
/**
* Walks down a StateFieldPathExpression AST node, thereby generating the appropriate SQL.
*
* @param AST\PathExpression $stateFieldPathExpression
*
* @return string The SQL.
*/
function walkStateFieldPathExpression($stateFieldPathExpression);
/**
* Walks down a ComparisonExpression AST node, thereby generating the appropriate SQL.
*
* @param AST\ComparisonExpression $compExpr
*
* @return string The SQL.
*/
function walkComparisonExpression($compExpr);
/**
* Walks down an InputParameter AST node, thereby generating the appropriate SQL.
*
* @param AST\InputParameter $inputParam
*
* @return string The SQL.
*/
function walkInputParameter($inputParam);
/**
* Walks down an ArithmeticExpression AST node, thereby generating the appropriate SQL.
*
* @param AST\ArithmeticExpression $arithmeticExpr
*
* @return string The SQL.
*/
function walkArithmeticExpression($arithmeticExpr);
/**
* Walks down an ArithmeticTerm AST node, thereby generating the appropriate SQL.
*
* @param mixed $term
*
* @return string The SQL.
*/
function walkArithmeticTerm($term);
/**
* Walks down a StringPrimary that represents an AST node, thereby generating the appropriate SQL.
*
* @param mixed $stringPrimary
*
* @return string The SQL.
*/
function walkStringPrimary($stringPrimary);
/**
* Walks down an ArithmeticFactor that represents an AST node, thereby generating the appropriate SQL.
*
* @param mixed $factor
*
* @return string The SQL.
*/
function walkArithmeticFactor($factor);
/**
* Walks down an SimpleArithmeticExpression AST node, thereby generating the appropriate SQL.
*
* @param AST\SimpleArithmeticExpression $simpleArithmeticExpr
*
* @return string The SQL.
*/
function walkSimpleArithmeticExpression($simpleArithmeticExpr);
/**
* Walks down a PathExpression AST node, thereby generating the appropriate SQL.
*
* @param mixed $pathExpr
*
* @return string The SQL.
*/
function walkPathExpression($pathExpr);
/**
* Walks down a ResultVariable that represents an AST node, thereby generating the appropriate SQL.
*
* @param string $resultVariable
*
* @return string The SQL.
*/
function walkResultVariable($resultVariable);
/**
* Gets an executor that can be used to execute the result of this walker.
*
* @param AST\DeleteStatement|AST\UpdateStatement|AST\SelectStatement $AST
*
* @return Exec\AbstractSqlExecutor
*/
function getExecutor($AST);
}
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