diff options
Diffstat (limited to 'regexp.h')
| -rw-r--r-- | regexp.h | 42 |
1 files changed, 29 insertions, 13 deletions
@@ -34,20 +34,9 @@ struct reg_substr_data { }; typedef struct regexp { - I32 refcnt; - char **startp; - char **endp; + I32 *startp; + I32 *endp; regnode *regstclass; - 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 */ - U32 reganch; /* Internal use only + - Tainted information used by regexec? */ #if 0 SV *anchored_substr; /* Substring at fixed position wrt start. */ I32 anchored_offset; /* Position of it. */ @@ -60,7 +49,18 @@ typedef struct regexp { #else struct reg_substr_data *substrs; #endif + char *precomp; /* pre-compilation regular expression */ struct reg_data *data; /* Additional data. */ + char *subbeg; /* saved or original string + so \digit works forever. */ + I32 sublen; /* Length of string pointed by subbeg */ + I32 refcnt; + I32 minlen; /* mininum possible length of $& */ + I32 prelen; /* length of precomp */ + U32 nparens; /* number of parentheses */ + U32 lastparen; /* last paren matched */ + U32 reganch; /* Internal use only + + Tainted information used by regexec? */ regnode program[1]; /* Unwarranted chumminess with compiler. */ } regexp; @@ -92,6 +92,7 @@ typedef struct regexp { #define ROPT_UTF8 0x10000 #define ROPT_NAUGHTY 0x20000 /* how exponential is this pattern? */ +#define ROPT_COPY_DONE 0x40000 /* subbeg is a copy of the string */ #define RX_MATCH_TAINTED(prog) ((prog)->reganch & ROPT_TAINTED_SEEN) #define RX_MATCH_TAINTED_on(prog) ((prog)->reganch |= ROPT_TAINTED_SEEN) @@ -100,10 +101,25 @@ typedef struct regexp { ? RX_MATCH_TAINTED_on(prog) \ : RX_MATCH_TAINTED_off(prog)) +#define RX_MATCH_COPIED(prog) ((prog)->reganch & ROPT_COPY_DONE) +#define RX_MATCH_COPIED_on(prog) ((prog)->reganch |= ROPT_COPY_DONE) +#define RX_MATCH_COPIED_off(prog) ((prog)->reganch &= ~ROPT_COPY_DONE) +#define RX_MATCH_COPIED_set(prog,t) ((t) \ + ? RX_MATCH_COPIED_on(prog) \ + : RX_MATCH_COPIED_off(prog)) + #define REXEC_COPY_STR 1 /* Need to copy the string. */ #define REXEC_CHECKED 2 /* check_substr already checked. */ #define REXEC_SCREAM 4 /* use scream table. */ #define REXEC_IGNOREPOS 8 /* \G matches at start. */ +#define REXEC_NOT_FIRST 0x10 /* This is another iteration of //g. */ #define ReREFCNT_inc(re) ((re && re->refcnt++), re) #define ReREFCNT_dec(re) pregfree(re) + +#define FBMcf_TAIL_DOLLAR 1 +#define FBMcf_TAIL_Z 2 +#define FBMcf_TAIL_z 4 +#define FBMcf_TAIL (FBMcf_TAIL_DOLLAR|FBMcf_TAIL_Z|FBMcf_TAIL_z) + +#define FBMrf_MULTILINE 1 |