From 2707fbda25ae9554280111ea2f5999e2feac4b20 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sun, 25 Jan 2026 17:23:41 +0100 Subject: Add tally marks and ideographic tally marks MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- libcharconv_tally_marks.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 libcharconv_tally_marks.c (limited to 'libcharconv_tally_marks.c') diff --git a/libcharconv_tally_marks.c b/libcharconv_tally_marks.c new file mode 100644 index 0000000..e94f48d --- /dev/null +++ b/libcharconv_tally_marks.c @@ -0,0 +1,30 @@ +/* See LICENSE file for copyright and license details. */ +#include "lib-common.h" + + +enum libcharconv_result +libcharconv_tally_marks(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(0x13D77); goto conv; + case '5': c = UINT32_C(0x13D78); 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