diff options
| -rw-r--r-- | stdlib/patterns.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/stdlib/patterns.c b/stdlib/patterns.c index 2de7fe3a..0df06eba 100644 --- a/stdlib/patterns.c +++ b/stdlib/patterns.c @@ -382,6 +382,12 @@ static int64_t match_int(TextIter_t *state, int64_t index) return len >= 0 ? len : -1; } +static int64_t match_alphanumeric(TextIter_t *state, int64_t index) +{ + return EAT1(state, index, uc_is_property_alphabetic((ucs4_t)grapheme) || uc_is_property_numeric((ucs4_t)grapheme)) + ? 1 : -1; +} + static int64_t match_num(TextIter_t *state, int64_t index) { bool negative = EAT1(state, index, grapheme == '-') ? 1 : 0; @@ -588,6 +594,9 @@ static pat_t parse_next_pat(TextIter_t *state, int64_t *index) case 'a': if (strcasecmp(prop_name, "authority") == 0) { return PAT(PAT_FUNCTION, .fn=match_authority); + } else if (strcasecmp(prop_name, "alphanum") == 0 || strcasecmp(prop_name, "anum") == 0 + || strcasecmp(prop_name, "alphanumeric") == 0) { + return PAT(PAT_FUNCTION, .fn=match_alphanumeric); } break; case 'd': |