diff options
Diffstat (limited to 'libalee/ctype.hpp')
| -rw-r--r-- | libalee/ctype.hpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libalee/ctype.hpp b/libalee/ctype.hpp index 499a90f..b0df174 100644 --- a/libalee/ctype.hpp +++ b/libalee/ctype.hpp @@ -43,6 +43,10 @@ constexpr inline bool isupper(uint8_t c) { return c >= 'A' && c <= 'Z'; } +constexpr inline bool islower(uint8_t c) { + return c >= 'a' && c <= 'z'; +} + constexpr inline bool isalpha(uint8_t c) { return isupper(c) || (c >= 'a' && c <= 'z'); } |