CPPDataMember.h

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#ifndef CPYCPPYY_CPPDATAMEMBER_H
#define CPYCPPYY_CPPDATAMEMBER_H
 
// Bindings
#include "Converters.h"
 
// Standard
#include <string>
 
 
namespace CPyCppyy {
 
class CPPInstance;
 
class CPPDataMember {
public:
    void Set(Cppyy::TCppScope_t scope, Cppyy::TCppIndex_t idata);
    void Set(Cppyy::TCppScope_t scope, const std::string& name, void* address);
 
    std::string GetName();
    void* GetAddress(CPPInstance* pyobj /* owner */);
 
public:                 // public, as the python C-API works with C structs
    PyObject_HEAD
    intptr_t           fOffset;
    long               fFlags;
    Converter*         fConverter;
    Cppyy::TCppScope_t fEnclosingScope;
    PyObject*          fDescription;
    PyObject*          fDoc;
 
    // TODO: data members should have a unique identifier, just like methods,
    // so that reflection information can be recovered post-initialization
    std::string        fFullType;
 
private:                // private, as the python C-API will handle creation
    CPPDataMember() = delete;
};
 
 
//- property proxy for C++ data members, type and type verification ----------
extern PyTypeObject CPPDataMember_Type;
 
template<typename T>
inline bool CPPDataMember_Check(T* object)
{
    return object && PyObject_TypeCheck(object, &CPPDataMember_Type);
}
 
template<typename T>
inline bool CPPDataMember_CheckExact(T* object)
{
    return object && Py_TYPE(object) == &CPPDataMember_Type;
}
 
//- creation -----------------------------------------------------------------
inline CPPDataMember* CPPDataMember_New(
    Cppyy::TCppScope_t scope, Cppyy::TCppIndex_t idata)
{
// Create an initialize a new property descriptor, given the C++ datum.
    CPPDataMember* pyprop =
        (CPPDataMember*)CPPDataMember_Type.tp_new(&CPPDataMember_Type, nullptr, nullptr);
    pyprop->Set(scope, idata);
    return pyprop;
}
 
inline CPPDataMember* CPPDataMember_NewConstant(
    Cppyy::TCppScope_t scope, const std::string& name, void* address)
{
// Create an initialize a new property descriptor, given the C++ datum.
    CPPDataMember* pyprop =
        (CPPDataMember*)CPPDataMember_Type.tp_new(&CPPDataMember_Type, nullptr, nullptr);
    pyprop->Set(scope, name, address);
    return pyprop;
}
 
} // namespace CPyCppyy
 
#endif // !CPYCPPYY_CPPDATAMEMBER_H