diff options
Diffstat (limited to 're.c')
| -rw-r--r-- | re.c | 35 |
1 files changed, 35 insertions, 0 deletions
@@ -318,3 +318,38 @@ remaybelong(const char *text, size_t len) return FALSE; } + +/* reflags2str --- make a regex flags value readable */ + +const char * +reflags2str(int flagval) +{ + static const struct flagtab values[] = { + { RE_BACKSLASH_ESCAPE_IN_LISTS, "RE_BACKSLASH_ESCAPE_IN_LISTS" }, + { RE_BK_PLUS_QM, "RE_BK_PLUS_QM" }, + { RE_CHAR_CLASSES, "RE_CHAR_CLASSES" }, + { RE_CONTEXT_INDEP_ANCHORS, "RE_CONTEXT_INDEP_ANCHORS" }, + { RE_CONTEXT_INDEP_OPS, "RE_CONTEXT_INDEP_OPS" }, + { RE_CONTEXT_INVALID_OPS, "RE_CONTEXT_INVALID_OPS" }, + { RE_DOT_NEWLINE, "RE_DOT_NEWLINE" }, + { RE_DOT_NOT_NULL, "RE_DOT_NOT_NULL" }, + { RE_HAT_LISTS_NOT_NEWLINE, "RE_HAT_LISTS_NOT_NEWLINE" }, + { RE_INTERVALS, "RE_INTERVALS" }, + { RE_LIMITED_OPS, "RE_LIMITED_OPS" }, + { RE_NEWLINE_ALT, "RE_NEWLINE_ALT" }, + { RE_NO_BK_BRACES, "RE_NO_BK_BRACES" }, + { RE_NO_BK_PARENS, "RE_NO_BK_PARENS" }, + { RE_NO_BK_REFS, "RE_NO_BK_REFS" }, + { RE_NO_BK_VBAR, "RE_NO_BK_VBAR" }, + { RE_NO_EMPTY_RANGES, "RE_NO_EMPTY_RANGES" }, + { RE_UNMATCHED_RIGHT_PAREN_ORD, "RE_UNMATCHED_RIGHT_PAREN_ORD" }, + { RE_NO_POSIX_BACKTRACKING, "RE_NO_POSIX_BACKTRACKING" }, + { RE_NO_GNU_OPS, "RE_NO_GNU_OPS" }, + { RE_DEBUG, "RE_DEBUG" }, + { RE_INVALID_INTERVAL_ORD, "RE_INVALID_INTERVAL_ORD" }, + { RE_ICASE, "RE_ICASE" }, + { 0, NULL }, + }; + + return genflags2str(flagval, values); +} |