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Diffstat (limited to 'src/utils')
-rw-r--r-- | src/utils/utils.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/utils/utils.h b/src/utils/utils.h index 835265b..8100669 100644 --- a/src/utils/utils.h +++ b/src/utils/utils.h @@ -125,6 +125,16 @@ static inline fixed number_from_css_string(const css_string *string, return FMULI(((intpart << 10) | fracpart), sign); } +static inline bool isDigit(uint8_t c) +{ + return '0' <= c && c <= '9'; +} + +static inline bool isHex(uint8_t c) +{ + return isDigit(c) || ('a' <= c && c <= 'f') || ('A' <= c && c <= 'F'); +} + static inline uint32_t charToHex(uint8_t c) { switch (c) { |