qoptimizerblocks_p.h

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//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.

#ifndef Patternist_OptimizerBlocks_H
#define Patternist_OptimizerBlocks_H

#include "qatomiccomparator_p.h"
#include "qexpression_p.h"
#include "qoptimizerframework_p.h"

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

namespace QPatternist
{
    class ByIDIdentifier : public ExpressionIdentifier
    {
    public:
        ByIDIdentifier(const Expression::ID id);
        virtual bool matches(const Expression::Ptr &expr) const;
    private:
        const Expression::ID m_id;
    };

    class BySequenceTypeIdentifier : public ExpressionIdentifier
    {
    public:
        BySequenceTypeIdentifier(const SequenceType::Ptr &seqType);

        virtual bool matches(const Expression::Ptr &expr) const;

    private:
        const SequenceType::Ptr m_seqType;
    };

    class ComparisonIdentifier : public ExpressionIdentifier
    {
    public:

        ComparisonIdentifier(const QVector<Expression::ID> comparatorHosts,
                             const AtomicComparator::Operator op);

        virtual bool matches(const Expression::Ptr &expr) const;

    private:
        const QVector<Expression::ID> m_hosts;
        const AtomicComparator::Operator m_op;
    };

    class IntegerIdentifier : public ExpressionIdentifier
    {
    public:
        IntegerIdentifier(const xsInteger num);
        virtual bool matches(const Expression::Ptr &expr) const;

    private:
        const xsInteger m_num;
    };

    class BooleanIdentifier : public ExpressionIdentifier
    {
    public:
        BooleanIdentifier(const bool value);
        virtual bool matches(const Expression::Ptr &expr) const;

    private:
        const bool m_value;
    };

    class ByIDCreator : public ExpressionCreator
    {
    public:
        ByIDCreator(const Expression::ID id);
        virtual Expression::Ptr create(const Expression::List &operands,
                                       const StaticContext::Ptr &context,
                                       const SourceLocationReflection *const r) const;

        static Expression::Ptr create(const Expression::ID id,
                                      const Expression::List &operands,
                                      const StaticContext::Ptr &context,
                                      const SourceLocationReflection *const r);

    private:
        const Expression::ID m_id;
    };
}

QT_END_NAMESPACE

QT_END_HEADER

#endif