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#include <QList>

#include "qtriplecontainer_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

TripleContainer::TripleContainer(const Expression::Ptr &operand1,

                                 const Expression::Ptr &operand2,

                                 const Expression::Ptr &operand3) : m_operand1(operand1),

                                                                    m_operand2(operand2),

                                                                    m_operand3(operand3)

{

    Q_ASSERT(operand1);

    Q_ASSERT(operand2);

    Q_ASSERT(operand3);

}

Expression::List TripleContainer::operands() const

{

    Expression::List result;

    result.append(m_operand1);

    result.append(m_operand2);

    result.append(m_operand3);

    return result;

}

void TripleContainer::setOperands(const Expression::List &ops)

{

    Q_ASSERT(ops.count() == 3);

    m_operand1 = ops.first();

    m_operand2 = ops.at(1);

    m_operand3 = ops.at(2);

}

bool TripleContainer::compressOperands(const StaticContext::Ptr &context)

{

    rewrite(m_operand1, m_operand1->compress(context), context);

    rewrite(m_operand2, m_operand2->compress(context), context);

    rewrite(m_operand3, m_operand3->compress(context), context);

    return m_operand1->isEvaluated() && m_operand2->isEvaluated() && m_operand3->isEvaluated();

}

QT_END_NAMESPACE