home *** CD-ROM | disk | FTP | other *** search
- /* regexp.h
- */
-
- /*
- * Definitions etc. for regexp(3) routines.
- *
- * Caveat: this is V8 regexp(3) [actually, a reimplementation thereof],
- * not the System V one.
- */
-
-
- typedef struct regexp {
- char **startp;
- char **endp;
- SV *regstart; /* Internal use only. */
- char *regstclass;
- SV *regmust; /* Internal use only. */
- I32 regback; /* Can regmust locate first try? */
- I32 minlen; /* mininum possible length of $& */
- I32 prelen; /* length of precomp */
- U32 nparens; /* number of parentheses */
- U32 lastparen; /* last paren matched */
- char *precomp; /* pre-compilation regular expression */
- char *subbase; /* saved string so \digit works forever */
- char *subbeg; /* same, but not responsible for allocation */
- char *subend; /* end of subbase */
- U16 naughty; /* how exponential is this pattern? */
- char reganch; /* Internal use only. */
- char do_folding; /* do case-insensitive match? */
- char program[1]; /* Unwarranted chumminess with compiler. */
- } regexp;
-
- #define ROPT_ANCH 1
- #define ROPT_SKIP 2
- #define ROPT_IMPLICIT 4
-