diff options
Diffstat (limited to '')
| -rw-r--r-- | libcharconv_latin.c | 93 |
1 files changed, 90 insertions, 3 deletions
diff --git a/libcharconv_latin.c b/libcharconv_latin.c index 052ab7b..25aae91 100644 --- a/libcharconv_latin.c +++ b/libcharconv_latin.c @@ -7,17 +7,21 @@ libcharconv_latin(const char *s, size_t slen, size_t *n, uint_least32_t *cp, siz { enum libcharconv_result ret = LIBCHARCONV_CONVERTED; uint_least32_t c; - char c1, c2, c3; + char c1, c2, c3, c4; size_t clen; *n = 0; - for (; slen; s++) { + while (slen) { clen = libcharconv_decode_utf8_(s, slen, &c); - if (clen > slen) + if (clen > slen) { + if (*n) + goto no_conv; return LIBCHARCONV_INDETERMINATE; + } if (!clen) { *n += 1u; slen -= 1u; + s = &s[1]; continue; } slen -= clen; @@ -202,6 +206,73 @@ libcharconv_latin(const char *s, size_t slen, size_t *n, uint_least32_t *cp, siz c -= (uint_least32_t)UINT32_C(0x1D4EA) - (uint_least32_t)'a'; goto conv; + } else if (UINT32_C(0x1F110) <= c && c <= UINT32_C(0x1F129)) { + /* bracketed (parenthesised capital) */ + c -= (uint_least32_t)UINT32_C(0x1F110) - (uint_least32_t)'A'; + c1 = '('; + c2 = (char)c; + c3 = ')'; + goto conv3; + } else if (UINT32_C(0x249C) <= c && c <= UINT32_C(0x24B5)) { + /* bracketed (parenthesised small) */ + c -= (uint_least32_t)UINT32_C(0x249C) - (uint_least32_t)'a'; + c1 = '('; + c2 = (char)c; + c3 = ')'; + goto conv3; + } else if (UINT32_C(0x2474) <= c && c <= UINT32_C(0x247C)) { + /* bracketed (parenthesised number) */ + c -= (uint_least32_t)UINT32_C(0x2474) - (uint_least32_t)'1'; + c1 = '('; + c2 = (char)c; + c3 = ')'; + goto conv3; + } else if (UINT32_C(0x247D) <= c && c <= UINT32_C(0x2486)) { + /* bracketed (parenthesised number) */ + c -= (uint_least32_t)UINT32_C(0x247D) - (uint_least32_t)'0'; + c1 = '('; + c2 = '1'; + c3 = (char)c; + c4 = ')'; + goto conv4; + } else if (c == UINT32_C(0x2487)) { + /* bracketed (parenthesised number) */ + c1 = '('; + c2 = '2'; + c3 = '0'; + c4 = ')'; + goto conv4; + } else if (UINT32_C(0x1F101) <= c && c <= UINT32_C(0x1F10A)) { + /* bracketed (number comma) */ + c -= (uint_least32_t)UINT32_C(0x1F101) - (uint_least32_t)'0'; + c1 = (char)c; + c2 = ','; + goto conv2; + } else if (c == UINT32_C(0x1F100)) { + /* bracketed (number full stop) */ + c1 = '0'; + c2 = '.'; + goto conv2; + } else if (UINT32_C(0x2488) <= c && c <= UINT32_C(0x2490)) { + /* bracketed (number full stop) */ + c -= (uint_least32_t)UINT32_C(0x2488) - (uint_least32_t)'1'; + c1 = (char)c; + c2 = '.'; + goto conv2; + } else if (UINT32_C(0x2491) <= c && c <= UINT32_C(0x249A)) { + /* bracketed (number full stop) */ + c -= (uint_least32_t)UINT32_C(0x2491) - (uint_least32_t)'0'; + c1 = '1'; + c2 = (char)c; + c3 = '.'; + goto conv3; + } else if (c == UINT32_C(0x249B)) { + /* bracketed (number full stop) */ + c1 = '2'; + c2 = '0'; + c3 = '.'; + goto conv3; + } else { switch (c) { /* shogi */ @@ -334,6 +405,7 @@ libcharconv_latin(const char *s, size_t slen, size_t *n, uint_least32_t *cp, siz default: no_match: *n += clen; + s = &s[clen]; break; } } @@ -375,4 +447,19 @@ conv3_prechecked: cp[2] = (uint_least32_t)c3; *ncp = 3u; return ret; + +conv4: + if (*n) + goto no_conv; + *n += clen; + if (*ncp >= 1u) + cp[0] = (uint_least32_t)c1; + if (*ncp >= 2u) + cp[1] = (uint_least32_t)c2; + if (*ncp >= 3u) + cp[2] = (uint_least32_t)c3; + if (*ncp >= 4u) + cp[3] = (uint_least32_t)c4; + *ncp = 4u; + return ret; } |