Differential D11057 Diff 36450 source/blender/blenlib/BLI_iterator.h

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source/blender/blenlib/BLI_iterator.h

Show All 28 Lines	typedef struct BLI_Iterator {
void data; / stored data required for this iterator */		void data; / stored data required for this iterator */
bool skip;		bool skip;
bool valid;		bool valid;
} BLI_Iterator;		} BLI_Iterator;

typedef void (IteratorCb)(BLI_Iterator iter);		typedef void (IteratorCb)(BLI_Iterator iter);
typedef void (IteratorBeginCb)(BLI_Iterator iter, void *data_in);		typedef void (IteratorBeginCb)(BLI_Iterator iter, void *data_in);

		#define BLI_ITERATOR_INIT(iter) \
		{ \
		(iter)->skip = false; \
		(iter)->valid = true; \
		} \
		((void)0)

#define ITER_BEGIN(callback_begin, callback_next, callback_end, _data_in, _type, _instance) \		#define ITER_BEGIN(callback_begin, callback_next, callback_end, _data_in, _type, _instance) \
{ \		{ \
_type _instance; \		_type _instance; \
IteratorCb callback_end_func = callback_end; \		IteratorCb callback_end_func = callback_end; \
BLI_Iterator iter_macro; \		BLI_Iterator iter_macro; \
iter_macro.skip = false; \		BLI_ITERATOR_INIT(&iter_macro); \
iter_macro.valid = true; \
for (callback_begin(&iter_macro, (_data_in)); iter_macro.valid; callback_next(&iter_macro)) { \		for (callback_begin(&iter_macro, (_data_in)); iter_macro.valid; callback_next(&iter_macro)) { \
if (iter_macro.skip) { \		if (iter_macro.skip) { \
iter_macro.skip = false; \		iter_macro.skip = false; \
continue; \		continue; \
} \		} \
_instance = (_type)iter_macro.current;		_instance = (_type)iter_macro.current;

#define ITER_END \		#define ITER_END \
} \		} \
callback_end_func(&iter_macro); \		callback_end_func(&iter_macro); \
} \		} \
((void)0)		((void)0)

#ifdef __cplusplus		#ifdef __cplusplus
}		}
#endif		#endif