diff options
Diffstat (limited to 'libmisc/include')
| -rw-r--r-- | libmisc/include/libmisc/macro.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/libmisc/include/libmisc/macro.h b/libmisc/include/libmisc/macro.h index 93286c6..ae204ae 100644 --- a/libmisc/include/libmisc/macro.h +++ b/libmisc/include/libmisc/macro.h @@ -110,4 +110,21 @@ #define _LM_EVAL__2(...) _LM_EVAL__1(_LM_EVAL__1(__VA_ARGS__)) #define _LM_EVAL__1(...) __VA_ARGS__ +/** The same as LM_FOREACH_TUPLE(), but callable from inside of LM_FOREACH_TUPLE(). */ +#define LM_FOREACH_TUPLE2(tuples, func, ...) \ + LM_IF(LM_TUPLES_NONEMPTY(tuples))( \ + _LM_DEFER2(func)(__VA_ARGS__ __VA_OPT__(,) LM_EXPAND LM_TUPLES_HEAD(tuples)) \ + _LM_DEFER2(_LM_FOREACH_TUPLE_indirect)()(LM_TUPLES_TAIL(tuples), func, __VA_ARGS__) \ + )() +#define LM_FOREACH_TUPLE3(tuples, func, ...) \ + LM_IF(LM_TUPLES_NONEMPTY(tuples))( \ + _LM_DEFER2(func)(__VA_ARGS__ __VA_OPT__(,) LM_EXPAND LM_TUPLES_HEAD(tuples)) \ + _LM_DEFER2(_LM_FOREACH_TUPLE_indirect)()(LM_TUPLES_TAIL(tuples), func, __VA_ARGS__) \ + )() +#define LM_FOREACH_TUPLE4(tuples, func, ...) \ + LM_IF(LM_TUPLES_NONEMPTY(tuples))( \ + _LM_DEFER2(func)(__VA_ARGS__ __VA_OPT__(,) LM_EXPAND LM_TUPLES_HEAD(tuples)) \ + _LM_DEFER2(_LM_FOREACH_TUPLE_indirect)()(LM_TUPLES_TAIL(tuples), func, __VA_ARGS__) \ + )() + #endif /* _LIBMISC_MACRO_H_ */ |