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| author | Mattias Andrée <m@maandree.se> | 2026-01-25 23:08:40 +0100 |
|---|---|---|
| committer | Mattias Andrée <m@maandree.se> | 2026-01-25 23:08:40 +0100 |
| commit | d0caefee7e2a45aebf14a6911021c7af9aed2a9f (patch) | |
| tree | 72c074eebb678316d6e636767ab29494ef102b30 /libcharconv_chess_black.c | |
| parent | Add control character representations (diff) | |
| download | charconv-d0caefee7e2a45aebf14a6911021c7af9aed2a9f.tar.gz charconv-d0caefee7e2a45aebf14a6911021c7af9aed2a9f.tar.bz2 charconv-d0caefee7e2a45aebf14a6911021c7af9aed2a9f.tar.xz | |
Add chess
Signed-off-by: Mattias Andrée <m@maandree.se>
Diffstat (limited to '')
| -rw-r--r-- | libcharconv_chess_black.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/libcharconv_chess_black.c b/libcharconv_chess_black.c new file mode 100644 index 0000000..906c2f7 --- /dev/null +++ b/libcharconv_chess_black.c @@ -0,0 +1,42 @@ +/* See LICENSE file for copyright and license details. */ +#include "lib-common.h" + + +enum libcharconv_result +libcharconv_chess_black(const char *s, size_t slen, size_t *n, uint_least32_t *cp, size_t *ncp) +{ + uint_least32_t c; + *n = 0; + for (; slen--; s++) { + switch (*s) { + case 'K': c = UINT32_C(0x2654); goto conv; + case 'Q': c = UINT32_C(0x2655); goto conv; + case 'R': c = UINT32_C(0x2656); goto conv; + case 'B': c = UINT32_C(0x2657); goto conv; + case 'N': c = UINT32_C(0x2658); goto conv; + case 'P': c = UINT32_C(0x2659); goto conv; + case 'E': c = UINT32_C(0x1FA48); goto conv; + case 'k': c = UINT32_C(0x265A); goto conv; + case 'q': c = UINT32_C(0x265B); goto conv; + case 'r': c = UINT32_C(0x265C); goto conv; + case 'b': c = UINT32_C(0x265D); goto conv; + case 'n': c = UINT32_C(0x265E); goto conv; + case 'p': c = UINT32_C(0x265F); goto conv; + case 'e': c = UINT32_C(0x1FA49); goto conv; + default: + *n += 1u; + break; + } + } +no_conv: + return LIBCHARCONV_NO_CONVERT; + +conv: + if (*n) + goto no_conv; + if (*ncp) + *cp = c; + *n += 1u; + *ncp = 1u; + return LIBCHARCONV_CONVERTED; +} |