From c8b7fdc7294329dc5eaf9f089f83184ece7d098c Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sat, 24 Jan 2026 14:11:01 +0100 Subject: First commit MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- libcharconv_dice.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 libcharconv_dice.c (limited to 'libcharconv_dice.c') diff --git a/libcharconv_dice.c b/libcharconv_dice.c new file mode 100644 index 0000000..941a837 --- /dev/null +++ b/libcharconv_dice.c @@ -0,0 +1,34 @@ +/* See LICENSE file for copyright and license details. */ +#include "libcharconv.h" + + +enum libcharconv_result +libcharconv_dice(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 '1': c = UINT32_C(0x2680); goto conv; + case '2': c = UINT32_C(0x2681); goto conv; + case '3': c = UINT32_C(0x2682); goto conv; + case '4': c = UINT32_C(0x2683); goto conv; + case '5': c = UINT32_C(0x2684); goto conv; + case '6': c = UINT32_C(0x2685); 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; +} -- cgit v1.2.3-70-g09d2