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#ifndef KIT_MOVE_BACK_H
#define KIT_MOVE_BACK_H
#include "types.h"
#include <string.h>
#ifdef __cplusplus
extern "C" {
#endif
#define KIT_MOVE_BACK_INL(new_size, array, ...) \
do { \
i64 index_; \
i64 end_ = (array).size; \
u8 temp_[sizeof *(array).values]; \
for (index_ = 0; index_ < end_;) { \
if (__VA_ARGS__) { \
end_--; \
if (index_ != end_) { \
memcpy(temp_, (array).values + end_, \
sizeof *(array).values); \
(array).values[end_] = (array).values[index_]; \
memcpy((array).values + index_, temp_, \
sizeof *(array).values); \
} \
} else \
index_++; \
} \
(new_size) = end_; \
} while (0)
#define KIT_MOVE_BACK(new_size, array, value, cond) \
KIT_MOVE_BACK_INL(new_size, array, \
(cond) ((array).values[index_], (value)))
#define KIT_MOVE_BACK_REF(new_size, array, value, cond) \
KIT_MOVE_BACK_INL(new_size, array, \
(cond) ((array).values + index_, (value)))
#ifdef __cplusplus
}
#endif
#define MOVE_BACK_INL KIT_MOVE_BACK_INL
#define MOVE_BACK KIT_MOVE_BACK
#define MOVE_BACK_REF KIT_MOVE_BACK_REF
#endif
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