qbooleanfns.cpp

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#include "qoptimizationpasses_p.h"

#include "qbooleanfns_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

bool TrueFN::evaluateEBV(const DynamicContext::Ptr &) const
{
    return true;
}

bool FalseFN::evaluateEBV(const DynamicContext::Ptr &) const
{
    return false;
}

bool NotFN::evaluateEBV(const DynamicContext::Ptr &context) const
{
    /* That little '!' is quite important in this function -- I forgot it ;-) */
    return !m_operands.first()->evaluateEBV(context);
}

OptimizationPass::List NotFN::optimizationPasses() const
{
    return OptimizationPasses::notFN;
}

QT_END_NAMESPACE