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#ifndef CPLUSPLUS_LOOKUPITEM_H
#define CPLUSPLUS_LOOKUPITEM_H

#include <FullySpecifiedType.h>
#include <QtCore/QHash>

namespace CPlusPlus {

class CPLUSPLUS_EXPORT LookupItem
{
public:
    /// Constructs an null LookupItem.
    LookupItem();

    /// Returns this item's type.
    FullySpecifiedType type() const;

    /// Sets this item's type.
    void setType(const FullySpecifiedType &type);

    /// Returns the last visible symbol.
    Symbol *declaration() const;

    /// Sets the last visible symbol.
    void setDeclaration(Symbol *declaration);

    /// Returns this item's scope.
    Scope *scope() const;

    /// Sets this item's scope.
    void setScope(Scope *scope);

    bool operator == (const LookupItem &other) const;
    bool operator != (const LookupItem &other) const;

private:
    FullySpecifiedType _type;
    Scope *_scope;
    Symbol *_declaration;
};

uint qHash(const CPlusPlus::LookupItem &result);

} // end of namespace CPlusPlus

#if defined(Q_CC_MSVC) && _MSC_VER <= 1300
//this ensures that code outside QmlJS can use the hash function
//it also a workaround for some compilers
inline uint qHash(const CPlusPlus::LookupItem &item) { return CPlusPlus::qHash(item); }
#endif

#endif // CPLUSPLUS_LOOKUPITEM_H