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gstrfuncs: Cleanup has suffix/prefix macros code

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Marco Trevisan (Treviño) 2022-10-13 02:05:24 +02:00
parent 548f29d671
commit a08f8bc437
1 changed files with 28 additions and 20 deletions
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32
glib/gstrfuncs.h
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@ -145,29 +145,37 @@ GLIB_AVAILABLE_IN_ALL
gboolean g_str_has_prefix (const gchar *str, gboolean g_str_has_prefix (const gchar *str,
const gchar *prefix); const gchar *prefix);
#if defined(__GNUC__) && (__GNUC__ > 2) #if G_GNUC_CHECK_VERSION (2, 0)
#define g_str_has_prefix(STR, PREFIX) \ #define g_str_has_prefix(STR, PREFIX) \
((STR != NULL && PREFIX != NULL && __builtin_constant_p (PREFIX)) ? G_GNUC_EXTENSION ({ \ (((STR) != NULL && (PREFIX) != NULL && __builtin_constant_p ((PREFIX))) ? \
const char *const __str = STR; \ G_GNUC_EXTENSION ({ \
const char *const __prefix = PREFIX; \ const char *const __str = ((STR)); \
const char *const __prefix = ((PREFIX)); \
const size_t __str_len = strlen (__str); \ const size_t __str_len = strlen (__str); \
const size_t __prefix_len = strlen (__prefix); \ const size_t __prefix_len = strlen (__prefix); \
(__str_len >= __prefix_len) ? memcmp (__str, __prefix, __prefix_len) == 0 : FALSE; \ (__str_len >= __prefix_len) ? \
(memcmp (__str, __prefix, __prefix_len) == 0) : FALSE; \
}) \ }) \
: (g_str_has_prefix) (STR, PREFIX)) : \
(g_str_has_prefix) ((STR), (PREFIX)))
#define g_str_has_suffix(STR, SUFFIX) \ #define g_str_has_suffix(STR, SUFFIX) \
((STR != NULL && SUFFIX != NULL && __builtin_constant_p (SUFFIX)) ? G_GNUC_EXTENSION ({ \ (((STR) != NULL && (SUFFIX) != NULL && __builtin_constant_p ((SUFFIX))) ? \
const char *const __str = STR; \ G_GNUC_EXTENSION ({ \
const char *const __suffix = SUFFIX; \ const char *const __str = ((STR)); \
const char *const __suffix = ((SUFFIX)); \
const size_t __str_len = strlen (__str); \ const size_t __str_len = strlen (__str); \
const size_t __suffix_len = strlen (__suffix); \ const size_t __suffix_len = strlen (__suffix); \
(__str_len >= __suffix_len) ? memcmp (__str + __str_len - __suffix_len, __suffix, __suffix_len) == 0 : FALSE; \ (__str_len >= __suffix_len) ? \
(memcmp (__str + __str_len - __suffix_len, \
__suffix, \
__suffix_len) == 0) : FALSE; \
}) \ }) \
: (g_str_has_suffix) (STR, SUFFIX)) : \
(g_str_has_suffix) ((STR), (SUFFIX)))
#endif #endif /* G_GNUC_CHECK_VERSION (2, 0) */
/* String to/from double conversion functions */ /* String to/from double conversion functions */