Mac-4.7.4/src/xmlpatterns/expr/qoptimizerframework.cpp

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#include "qoptimizerblocks_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

ExpressionIdentifier::~ExpressionIdentifier()
{
}

ExpressionCreator::~ExpressionCreator()
{
}

OptimizationPass::OptimizationPass(const ExpressionIdentifier::Ptr &startID,
                                   const ExpressionIdentifier::List &opIDs,
                                   const ExpressionMarker &sourceExpr,
                                   const ExpressionCreator::Ptr &resultCtor,
                                   const OperandsMatchMethod mMethod) : startIdentifier(startID),
                                                                        operandIdentifiers(opIDs),
                                                                        sourceExpression(sourceExpr),
                                                                        resultCreator(resultCtor),
                                                                        operandsMatchMethod(mMethod)
{
    Q_ASSERT_X(resultCtor || !sourceExpr.isEmpty(), Q_FUNC_INFO,
               "Either resultCreator or sourceExpression must be set, otherwise there's "
               "nothing to rewrite to.");
}

QT_END_NAMESPACE