Sins.h File Reference

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Macros
#define	CONCATE_(X, Y)   X##Y
	Standard-protected facility allowing access into private members in C++.
#define	CONCATE(X, Y)   CONCATE_(X, Y)
#define	ALLOW_ACCESS(CLASS, MEMBER, ...)
#define	ACCESS(OBJECT, MEMBER)

Macro Definition Documentation

ACCESS

#define ACCESS	(		OBJECT,
			MEMBER
	)

Value:

  (OBJECT).*                                                                   \
      Access(                                                                  \
          (Only_##MEMBER<std::remove_reference_t<decltype(OBJECT)>>*)nullptr)

Definition at line 21 of file Sins.h.

ALLOW_ACCESS

#define ALLOW_ACCESS	(		CLASS,
			MEMBER,
			...
	)

Value:

  template <typename Only, __VA_ARGS__ CLASS::*Member>                         \
  struct CONCATE(MEMBER, __LINE__) {                                           \
    friend __VA_ARGS__ CLASS::*Access(Only*) { return Member; }                \
  };                                                                           \
  template <typename> struct Only_##MEMBER;                                    \
  template <> struct Only_##MEMBER<CLASS> {                                    \
    friend __VA_ARGS__ CLASS::*Access(Only_##MEMBER<CLASS>*);                  \
  };                                                                           \
  template struct CONCATE(MEMBER,                                              \
                          __LINE__)<Only_##MEMBER<CLASS>, &CLASS::MEMBER>

Definition at line 9 of file Sins.h.

CONCATE

#define CONCATE	(		X,
			Y
	)		CONCATE_(X, Y)

Definition at line 8 of file Sins.h.

CONCATE_

#define CONCATE_	(		X,
			Y
	)		X##Y

Standard-protected facility allowing access into private members in C++.

Use with caution!

Definition at line 7 of file Sins.h.