diff options
Diffstat (limited to 'regexp.h')
| -rw-r--r-- | regexp.h | 29 |
1 files changed, 28 insertions, 1 deletions
@@ -30,6 +30,8 @@ struct reg_substr_data; struct reg_data; +struct regexp_engine; + typedef struct regexp { I32 *startp; I32 *endp; @@ -52,9 +54,32 @@ typedef struct regexp { U32 lastcloseparen; /* last paren matched */ U32 reganch; /* Internal use only + Tainted information used by regexec? */ + const struct regexp_engine* engine; regnode program[1]; /* Unwarranted chumminess with compiler. */ } regexp; + +typedef struct re_scream_pos_data_s +{ + char **scream_olds; /* match pos */ + I32 *scream_pos; /* Internal iterator of scream. */ +} re_scream_pos_data; + +typedef struct regexp_engine { + regexp* (*regcomp) (pTHX_ char* exp, char* xend, PMOP* pm); + I32 (*regexec) (pTHX_ regexp* prog, char* stringarg, char* strend, + char* strbeg, I32 minend, SV* screamer, + void* data, U32 flags); + char* (*re_intuit_start) (pTHX_ regexp *prog, SV *sv, char *strpos, + char *strend, U32 flags, + struct re_scream_pos_data_s *data); + SV* (*re_intuit_string) (pTHX_ regexp *prog); + void (*regfree) (pTHX_ struct regexp* r); +#if defined(USE_ITHREADS) + regexp* (*regdupe) (pTHX_ const regexp *r, CLONE_PARAMS *param); +#endif +} regexp_engine; + #define ROPT_ANCH (ROPT_ANCH_BOL|ROPT_ANCH_MBOL|ROPT_ANCH_GPOS|ROPT_ANCH_SBOL) #define ROPT_ANCH_SINGLE (ROPT_ANCH_SBOL|ROPT_ANCH_GPOS) #define ROPT_ANCH_BOL 0x00000001 @@ -70,6 +95,7 @@ typedef struct regexp { #define ROPT_EVAL_SEEN 0x00000400 #define ROPT_CANY_SEEN 0x00000800 #define ROPT_SANY_SEEN ROPT_CANY_SEEN /* src bckwrd cmpt */ +#define ROPT_GPOS_CHECK (ROPT_GPOS_SEEN|ROPT_ANCH_GPOS) /* 0xf800 of reganch is used by PMf_COMPILETIME */ @@ -106,6 +132,7 @@ typedef struct regexp { #define RX_MATCH_COPIED_set(prog,t) ((t) \ ? RX_MATCH_COPIED_on(prog) \ : RX_MATCH_COPIED_off(prog)) + #endif /* PLUGGABLE_RE_EXTENSION */ /* Stuff that needs to be included in the plugable extension goes below here */ @@ -145,7 +172,7 @@ typedef struct regexp { #define REXEC_NOT_FIRST 0x10 /* This is another iteration of //g. */ #define ReREFCNT_inc(re) ((void)(re && re->refcnt++), re) -#define ReREFCNT_dec(re) CALLREGFREE(aTHX_ re) +#define ReREFCNT_dec(re) CALLREGFREE(re) #define FBMcf_TAIL_DOLLAR 1 #define FBMcf_TAIL_DOLLARM 2 |