diff options
Diffstat (limited to 'source')
-rw-r--r-- | source/blender/blenlib/BLI_string.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_string.h b/source/blender/blenlib/BLI_string.h index 831626b164b..09844d75c93 100644 --- a/source/blender/blenlib/BLI_string.h +++ b/source/blender/blenlib/BLI_string.h @@ -32,6 +32,7 @@ extern "C" { #endif #include "BLI_compiler_attrs.h" +#include "BLI_utildefines_variadic.h" char *BLI_strdupn(const char *str, const size_t len) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(); @@ -117,6 +118,53 @@ int BLI_string_find_split_words( len += BLI_snprintf_rlen(dst + len, ARRAY_SIZE(dst) - len, format, __VA_ARGS__) /** \} */ +/* -------------------------------------------------------------------- */ +/** \name Equal to Any Element (STR_ELEM) Macro + * + * Follows #ELEM macro convention. + * \{ */ + +/* STR_ELEM#(v, ...): is the first arg equal any others? */ +/* Internal helpers. */ +#define _VA_STR_ELEM2(v, a) \ + (strcmp(v, a) == 0) +#define _VA_STR_ELEM3(v, a, b) \ + (_VA_STR_ELEM2(v, a) || ((v) == (b))) +#define _VA_STR_ELEM4(v, a, b, c) \ + (_VA_STR_ELEM3(v, a, b) || ((v) == (c))) +#define _VA_STR_ELEM5(v, a, b, c, d) \ + (_VA_STR_ELEM4(v, a, b, c) || ((v) == (d))) +#define _VA_STR_ELEM6(v, a, b, c, d, e) \ + (_VA_STR_ELEM5(v, a, b, c, d) || ((v) == (e))) +#define _VA_STR_ELEM7(v, a, b, c, d, e, f) \ + (_VA_STR_ELEM6(v, a, b, c, d, e) || ((v) == (f))) +#define _VA_STR_ELEM8(v, a, b, c, d, e, f, g) \ + (_VA_STR_ELEM7(v, a, b, c, d, e, f) || ((v) == (g))) +#define _VA_STR_ELEM9(v, a, b, c, d, e, f, g, h) \ + (_VA_STR_ELEM8(v, a, b, c, d, e, f, g) || ((v) == (h))) +#define _VA_STR_ELEM10(v, a, b, c, d, e, f, g, h, i) \ + (_VA_STR_ELEM9(v, a, b, c, d, e, f, g, h) || ((v) == (i))) +#define _VA_STR_ELEM11(v, a, b, c, d, e, f, g, h, i, j) \ + (_VA_STR_ELEM10(v, a, b, c, d, e, f, g, h, i) || ((v) == (j))) +#define _VA_STR_ELEM12(v, a, b, c, d, e, f, g, h, i, j, k) \ + (_VA_STR_ELEM11(v, a, b, c, d, e, f, g, h, i, j) || ((v) == (k))) +#define _VA_STR_ELEM13(v, a, b, c, d, e, f, g, h, i, j, k, l) \ + (_VA_STR_ELEM12(v, a, b, c, d, e, f, g, h, i, j, k) || ((v) == (l))) +#define _VA_STR_ELEM14(v, a, b, c, d, e, f, g, h, i, j, k, l, m) \ + (_VA_STR_ELEM13(v, a, b, c, d, e, f, g, h, i, j, k, l) || ((v) == (m))) +#define _VA_STR_ELEM15(v, a, b, c, d, e, f, g, h, i, j, k, l, m, n) \ + (_VA_STR_ELEM14(v, a, b, c, d, e, f, g, h, i, j, k, l, m) || ((v) == (n))) +#define _VA_STR_ELEM16(v, a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) \ + (_VA_STR_ELEM15(v, a, b, c, d, e, f, g, h, i, j, k, l, m, n) || ((v) == (o))) +#define _VA_STR_ELEM17(v, a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p) \ + (_VA_STR_ELEM16(v, a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) || ((v) == (p))) + +/* reusable STR_ELEM macro */ +#define STR_ELEM(...) VA_NARGS_CALL_OVERLOAD(_VA_STR_ELEM, __VA_ARGS__) + +/** \} */ + + #ifdef __cplusplus } #endif |