77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
#ifndef RZ_REGEX_H
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#define RZ_REGEX_H
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#include <rz_types.h>
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#include <rz_list.h>
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#include <sys/types.h>
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typedef struct rz_regex_t {
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int re_magic;
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size_t re_nsub; /* number of parenthesized subexpressions */
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const char *re_endp; /* end pointer for RZ_REGEX_PEND */
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struct re_guts *re_g; /* none of your business :-) */
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int re_flags;
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} RzRegex;
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typedef struct rz_regmatch_t {
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st64 rm_so; /* start of match */
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st64 rm_eo; /* end of match */
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} RzRegexMatch;
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/* regcomp() flags */
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#define RZ_REGEX_BASIC 0000
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#define RZ_REGEX_EXTENDED 0001
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#define RZ_REGEX_ICASE 0002
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#define RZ_REGEX_NOSUB 0004
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#define RZ_REGEX_NEWLINE 0010
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#define RZ_REGEX_NOSPEC 0020
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#define RZ_REGEX_PEND 0040
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#define RZ_REGEX_DUMP 0200
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/* regerror() flags */
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#define RZ_REGEX_ENOSYS (-1) /* Reserved */
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#define RZ_REGEX_NOMATCH 1
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#define RZ_REGEX_BADPAT 2
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#define RZ_REGEX_ECOLLATE 3
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#define RZ_REGEX_ECTYPE 4
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#define RZ_REGEX_EESCAPE 5
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#define RZ_REGEX_ESUBREG 6
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#define RZ_REGEX_EBRACK 7
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#define RZ_REGEX_EPAREN 8
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#define RZ_REGEX_EBRACE 9
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#define RZ_REGEX_BADBR 10
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#define RZ_REGEX_ERANGE 11
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#define RZ_REGEX_ESPACE 12
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#define RZ_REGEX_BADRPT 13
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#define RZ_REGEX_EMPTY 14
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#define RZ_REGEX_ASSERT 15
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#define RZ_REGEX_INVARG 16
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#define RZ_REGEX_ILLSEQ 17
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#define RZ_REGEX_ATOI 255 /* convert name to number (!) */
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#define RZ_REGEX_ITOA 0400 /* convert number to name (!) */
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/* regexec() flags */
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#define RZ_REGEX_NOTBOL 00001
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#define RZ_REGEX_NOTEOL 00002
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#define RZ_REGEX_STARTEND 00004
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#define RZ_REGEX_TRACE 00400 /* tracing of execution */
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#define RZ_REGEX_LARGE 01000 /* force large representation */
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#define RZ_REGEX_BACKR 02000 /* force use of backref code */
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RZ_API RzRegex *rz_regex_new(const char *pattern, const char *cflags);
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RZ_API int rz_regex_run(const char *pattern, const char *flags, const char *text);
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RZ_API int rz_regex_match(const char *pattern, const char *flags, const char *text);
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RZ_API RzList *rz_regex_get_match_list(const char *pattern, const char *flags, const char *text);
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RZ_API int rz_regex_flags(const char *flags);
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RZ_API int rz_regex_comp(RzRegex *, const char *, int);
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RZ_API size_t rz_regex_error(int, const RzRegex *, char *, size_t);
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/*
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* gcc under c99 mode won't compile "[]" by itself. As a workaround,
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* a dummy argument name is added.
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*/
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RZ_API bool rz_regex_check(const RzRegex *rr, const char *str);
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RZ_API int rz_regex_exec(const RzRegex *preg, const char *string, size_t nmatch, RzRegexMatch __pmatch[], int eflags);
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RZ_API void rz_regex_free(RzRegex *);
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RZ_API void rz_regex_fini(RzRegex *);
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#endif /* !_REGEX_H_ */
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