diff options
Diffstat (limited to 'src/string_utils.h')
| -rw-r--r-- | src/string_utils.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/string_utils.h b/src/string_utils.h index b80bf5aa..b4c2702e 100644 --- a/src/string_utils.h +++ b/src/string_utils.h @@ -20,7 +20,6 @@ #include "serd/serd.h" #include <assert.h> -#include <ctype.h> #include <stdbool.h> #include <stddef.h> #include <stdint.h> @@ -75,6 +74,12 @@ is_space(const char c) } static inline bool +is_print(const int c) +{ + return c >= 0x20 && c <= 0x7E; +} + +static inline bool is_base64(const uint8_t c) { return is_alpha(c) || is_digit(c) || c == '+' || c == '/' || c == '='; @@ -93,11 +98,17 @@ serd_substrlen(const uint8_t* str, size_t* n_bytes, SerdNodeFlags* flags); +static inline char +serd_to_upper(const char c) +{ + return (char)((c >= 'a' && c <= 'z') ? c - 32 : c); +} + static inline int serd_strncasecmp(const char* s1, const char* s2, size_t n) { for (; n > 0 && *s2; s1++, s2++, --n) { - if (toupper(*s1) != toupper(*s2)) { + if (serd_to_upper(*s1) != serd_to_upper(*s2)) { return ((*(const uint8_t*)s1 < *(const uint8_t*)s2) ? -1 : +1); } } |