diff options
Diffstat (limited to 'regex.c')
-rw-r--r-- | regex.c | 66 |
1 files changed, 66 insertions, 0 deletions
@@ -2153,6 +2153,72 @@ val match_regst_right(val str, val regex, val end) sub_str(str, minus(end, len), end))); } +static char_set_t *create_wide_cs(void) +{ +#ifdef FULL_UNICODE + chset_type_t cst = CHSET_XLARGE; +#else + chset_type_t cst = CHSET_LARGE; +#endif + + char_set_t *cs = char_set_create(cst, 0, 1); + + char_set_add_range(cs, 0x1100, 0x115F); + char_set_add_range(cs, 0x2329, 0x232A); + char_set_add_range(cs, 0x2E80, 0x2E99); + char_set_add_range(cs, 0x2E9B, 0x2EF3); + char_set_add_range(cs, 0x2F00, 0x2FD5); + char_set_add_range(cs, 0x2FF0, 0x2FFB); + char_set_add_range(cs, 0x3000, 0x303E); + char_set_add_range(cs, 0x3000, 0x303E); + char_set_add_range(cs, 0x3041, 0x3096); + char_set_add_range(cs, 0x3099, 0x30FF); + char_set_add_range(cs, 0x3105, 0x312D); + char_set_add_range(cs, 0x3131, 0x318E); + char_set_add_range(cs, 0x3190, 0x31BA); + char_set_add_range(cs, 0x31C0, 0x31E3); + char_set_add_range(cs, 0x31F0, 0x321E); + char_set_add_range(cs, 0x3220, 0x3247); + char_set_add_range(cs, 0x3250, 0x32FE); + char_set_add_range(cs, 0x3300, 0x4DB5); + char_set_add_range(cs, 0x4E00, 0x9FFF); + char_set_add_range(cs, 0xA000, 0xA48C); + char_set_add_range(cs, 0xA490, 0xA4C6); + char_set_add_range(cs, 0xA960, 0xA97C); + char_set_add_range(cs, 0xAC00, 0xD7A3); + char_set_add_range(cs, 0xF900, 0xFAFF); + char_set_add_range(cs, 0xFE10, 0xFE19); + char_set_add_range(cs, 0xFE30, 0xFE52); + char_set_add_range(cs, 0xFE54, 0xFE6B); + char_set_add_range(cs, 0xFF01, 0xFF60); + char_set_add_range(cs, 0xFFE0, 0xFFE6); + +#ifdef FULL_UNICODE + char_set_add_range(cs, 0x1B000, 0x1B001); + char_set_add_range(cs, 0x1F200, 0x1F202); + char_set_add_range(cs, 0x1F210, 0x1F23A); + char_set_add_range(cs, 0x1F240, 0x1F248); + char_set_add_range(cs, 0x1F250, 0x1F251); + char_set_add_range(cs, 0x20000, 0x2FFFD); + char_set_add_range(cs, 0x30000, 0x3FFFD); +#endif + + return cs; +} + +int wide_display_char_p(wchar_t ch) +{ + static char_set_t *wide_cs; + + if (ch < 0x1100) + return 0; + + if (!wide_cs) + wide_cs = create_wide_cs(); + + return char_set_contains(wide_cs, ch); +} + val space_k, digit_k, word_char_k; val cspace_k, cdigit_k, cword_char_k; |