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cuberite-2a/squirrel_3_0_1_stable/sqplus/SqPlusConst.h

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// SqPlusConst.h
// SqPlus constant type and constant member function support created by Simon Michelmore.
// Modular integration 11/14/05 jcs.
#ifdef SQPLUS_DECLARE_INSTANCE_TYPE_CONST
#undef SQPLUS_DECLARE_INSTANCE_TYPE_CONST
// Kamaitati's NULL_INSTANCE support. 5/28/06 jcs
#ifdef SQPLUS_SUPPORT_NULL_INSTANCES
#define DECLARE_INSTANCE_TYPE_NAME_CONST_BASE(TYPE,NAME) \
inline bool Match(TypeWrapper<const TYPE &>,HSQUIRRELVM v,int idx) { return GetInstance<TYPE,false>(v,idx) != NULL; } \
inline const TYPE & Get(TypeWrapper<const TYPE &>,HSQUIRRELVM v,int idx) { return *GetInstance<TYPE,true>(v,idx); }
// Ordinary case
#define DECLARE_INSTANCE_TYPE_NAME_CONST(TYPE,NAME) \
DECLARE_INSTANCE_TYPE_NAME_(TYPE,NAME) \
namespace SqPlus { \
DECLARE_INSTANCE_TYPE_NAME_CONST_BASE(TYPE,NAME) \
template<> inline void Push(HSQUIRRELVM v,const TYPE * value) { \
if (!value) sq_pushnull(v); \
else if (!CreateNativeClassInstance(v,GetTypeName(*value),(TYPE*)value,0)) \
throw SquirrelError(_SC("Push(): could not create INSTANCE (check registration name)")); } \
template<> inline void Push(HSQUIRRELVM v,const TYPE & value) { if (!CreateCopyInstance(v,GetTypeName(value),value)) throw SquirrelError(_SC("Push(): could not create INSTANCE copy (check registration name)")); } \
} // nameSpace SqPlus
// Case for custom Push implementation (covariant return type)
#define DECLARE_INSTANCE_TYPE_NAME_CONST_CUSTOM(TYPE,NAME) \
DECLARE_INSTANCE_TYPE_NAME_CUSTOM_(TYPE,NAME) \
namespace SqPlus { \
DECLARE_INSTANCE_TYPE_NAME_CONST_BASE(TYPE,NAME) \
template<> void Push(HSQUIRRELVM v,const TYPE * value); \
template<> void Push(HSQUIRRELVM v,const TYPE & value); \
} // nameSpace SqPlus
#else
#define DECLARE_INSTANCE_TYPE_NAME_CONST(TYPE,NAME) \
DECLARE_INSTANCE_TYPE_NAME_(TYPE,NAME) \
namespace SqPlus { \
template<> inline void Push(HSQUIRRELVM v,const TYPE * value) { if (!CreateNativeClassInstance(v,GetTypeName(*value),(TYPE*)value,0)) throw SquirrelError(_SC("Push(): could not create INSTANCE (check registration name)")); } \
template<> inline void Push(HSQUIRRELVM v,const TYPE & value) { if (!CreateCopyInstance(v,GetTypeName(value),value)) throw SquirrelError(_SC("Push(): could not create INSTANCE copy (check registration name)")); } \
template<> inline bool Match(TypeWrapper<const TYPE &>,HSQUIRRELVM v,int idx) { return GetInstance<TYPE,false>(v,idx) != NULL; } \
template<> inline const TYPE & Get(TypeWrapper<const TYPE &>,HSQUIRRELVM v,int idx) { return *GetInstance<TYPE,true>(v,idx); } \
} // nameSpace SqPlus
#endif
#define DECLARE_INSTANCE_TYPE(TYPE) DECLARE_INSTANCE_TYPE_NAME_CONST(TYPE,TYPE)
#define DECLARE_INSTANCE_TYPE_NAME(TYPE,NAME) DECLARE_INSTANCE_TYPE_NAME_CONST(TYPE,NAME)
#define DECLARE_INSTANCE_TYPE_CUSTOM(TYPE) DECLARE_INSTANCE_TYPE_NAME_CONST_CUSTOM(TYPE,TYPE)
#define DECLARE_INSTANCE_TYPE_NAME_CUSTOM(TYPE,NAME) DECLARE_INSTANCE_TYPE_NAME_CONST_CUSTOM(TYPE,NAME)
#endif
#define SQPLUS_APPLY_CONST
#include "SqPlusCallTemplates.h"
#ifdef SQ_REG_CONST_STATIC_VAR
#undef SQ_REG_CONST_STATIC_VAR
template<typename VarType>
SQClassDefBase & staticVar(const VarType * pvar,const SQChar * name,VarAccessType access=VAR_ACCESS_READ_ONLY) {
struct CV {
const VarType * var;
} cv; // Cast Variable helper.
cv.var = pvar;
RegisterInstanceVariable(newClass,ClassType<TClassType>::type(),*(VarType **)&cv,name,VarAccessType(access|VAR_ACCESS_STATIC));
return *this;
} // staticVar
#endif
// SqPlusConst.h