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Add 'mover' operation.

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Patrick Pelissier committed 2017-03-11 12:29:25 +01:00
1 parent 72ba5cbd3d
commit 32996f2224
1 file changed
+18 -2
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m-variant.h
+18 -2
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@@ -60,7 +60,9 @@
M_IF(VARIANTI_ALL_INIT_MOVE(__VA_ARGS__)) \
(VARIANTI_DEFINE_INIT_MOVE(name, __VA_ARGS__),) \
M_IF(VARIANTI_ALL_INIT_MOVE(__VA_ARGS__)) \
(VARIANTI_DEFINE_MOVE(name, __VA_ARGS__),)
(VARIANTI_DEFINE_MOVE(name, __VA_ARGS__),) \
M_IF(VARIANTI_ALL_INIT_MOVE(__VA_ARGS__)) \
(VARIANTI_DEFINE_MOVER(name, __VA_ARGS__),)
/* Define the oplist of a tuple.
USAGE: VARIANT_OPLIST(name[, oplist of the first type, ...]) */
@@ -268,6 +270,20 @@
M_C(name, _init_move)(el , org); \
}
#define VARIANTI_DEFINE_MOVER(name, ...) \
M_MAP2(VARIANTI_DEFINE_MOVER_FUNC, name, __VA_ARGS__)
#define VARIANTI_DEFINE_MOVER_FUNC(name, a) \
static inline void M_C3(name, _move_, VARIANTI_GET_FIELD a)(M_C(name,_t) my, \
VARIANTI_GET_TYPE a VARIANTI_GET_FIELD a ) { \
M_C(name, _clear)(my); \
/* Reinit variable with the given value */ \
my->type = M_C3(name, _, VARIANTI_GET_FIELD a); \
VARIANTI_GET_INIT_MOVE a(my -> value. VARIANTI_GET_FIELD a, \
VARIANTI_GET_FIELD a); \
}
#define VARIANTI_DEFINE_GET_STR(name, ...) \
static inline void M_C(name, _get_str)(string_t str, \
M_C(name,_t) const el, \
@@ -351,7 +367,7 @@
M_IF_METHOD_ALL(IN_STR, __VA_ARGS__)(IN_STR(M_C(name, _in_str)),), \
M_IF_METHOD_ALL(OUT_STR, __VA_ARGS__)(OUT_STR(M_C(name, _out_str)),), \
M_IF_METHOD_ALL(INIT_MOVE, __VA_ARGS__)(INIT_MOVE(M_C(name, _init_move)),), \
M_IF_METHOD_ALL(MOVE, __VA_ARGS__)(MOVE(M_C(name, _move)),), \
M_IF_METHOD_ALL(INIT_MOVE, __VA_ARGS__)(MOVE(M_C(name, _move)),), \
)
/* Macros for testing for method presence */