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#include "qcommonsequencetypes_p.h"
#include "qcommonvalues_p.h"
#include "qgenericsequencetype_p.h"

#include "qtruthpredicate_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

TruthPredicate::TruthPredicate(const Expression::Ptr &sourceExpression,
                               const Expression::Ptr &predicate) : GenericPredicate(sourceExpression,
                                                                                    predicate)
{
}

SequenceType::List TruthPredicate::expectedOperandTypes() const
{
    SequenceType::List result;
    result.append(CommonSequenceTypes::ZeroOrMoreItems);
    result.append(CommonSequenceTypes::EBV);
    return result;
}

ExpressionVisitorResult::Ptr TruthPredicate::accept(const ExpressionVisitor::Ptr &visitor) const
{
    return visitor->visit(this);
}

QT_END_NAMESPACE