diff options
Diffstat (limited to 'contrib/perl5/regexp.h')
-rw-r--r-- | contrib/perl5/regexp.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/contrib/perl5/regexp.h b/contrib/perl5/regexp.h deleted file mode 100644 index 3c71060..0000000 --- a/contrib/perl5/regexp.h +++ /dev/null @@ -1,110 +0,0 @@ -/* regexp.h - */ - -/* - * Definitions etc. for regexp(3) routines. - * - * Caveat: this is V8 regexp(3) [actually, a reimplementation thereof], - * not the System V one. - */ - - -struct regnode { - U8 flags; - U8 type; - U16 next_off; -}; - -typedef struct regnode regnode; - -struct reg_substr_data; - -struct reg_data; - -typedef struct regexp { - I32 *startp; - I32 *endp; - regnode *regstclass; - struct reg_substr_data *substrs; - 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; - -#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 0x00001 -#define ROPT_ANCH_MBOL 0x00002 -#define ROPT_ANCH_SBOL 0x00004 -#define ROPT_ANCH_GPOS 0x00008 -#define ROPT_SKIP 0x00010 -#define ROPT_IMPLICIT 0x00020 /* Converted .* to ^.* */ -#define ROPT_NOSCAN 0x00040 /* Check-string always at start. */ -#define ROPT_GPOS_SEEN 0x00080 -#define ROPT_CHECK_ALL 0x00100 -#define ROPT_LOOKBEHIND_SEEN 0x00200 -#define ROPT_EVAL_SEEN 0x00400 - -/* 0xf800 of reganch is used by PMf_COMPILETIME */ - -#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 ROPT_TAINTED_SEEN 0x80000 - -#define RE_USE_INTUIT_NOML 0x0100000 /* Best to intuit before matching */ -#define RE_USE_INTUIT_ML 0x0200000 -#define REINT_AUTORITATIVE_NOML 0x0400000 /* Can trust a positive answer */ -#define REINT_AUTORITATIVE_ML 0x0800000 -#define REINT_ONCE_NOML 0x1000000 /* Intuit can succed once only. */ -#define REINT_ONCE_ML 0x2000000 -#define RE_INTUIT_ONECHAR 0x4000000 -#define RE_INTUIT_TAIL 0x8000000 - -#define RE_USE_INTUIT (RE_USE_INTUIT_NOML|RE_USE_INTUIT_ML) -#define REINT_AUTORITATIVE (REINT_AUTORITATIVE_NOML|REINT_AUTORITATIVE_ML) -#define REINT_ONCE (REINT_ONCE_NOML|REINT_ONCE_ML) - -#define RX_MATCH_TAINTED(prog) ((prog)->reganch & ROPT_TAINTED_SEEN) -#define RX_MATCH_TAINTED_on(prog) ((prog)->reganch |= ROPT_TAINTED_SEEN) -#define RX_MATCH_TAINTED_off(prog) ((prog)->reganch &= ~ROPT_TAINTED_SEEN) -#define RX_MATCH_TAINTED_set(prog, t) ((t) \ - ? 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 0x01 /* Need to copy the string. */ -#define REXEC_CHECKED 0x02 /* check_substr already checked. */ -#define REXEC_SCREAM 0x04 /* use scream table. */ -#define REXEC_IGNOREPOS 0x08 /* \G matches at start. */ -#define REXEC_NOT_FIRST 0x10 /* This is another iteration of //g. */ -#define REXEC_ML 0x20 /* $* was set. */ - -#define ReREFCNT_inc(re) ((void)(re && re->refcnt++), re) -#define ReREFCNT_dec(re) CALLREGFREE(aTHX_ re) - -#define FBMcf_TAIL_DOLLAR 1 -#define FBMcf_TAIL_DOLLARM 2 -#define FBMcf_TAIL_Z 4 -#define FBMcf_TAIL_z 8 -#define FBMcf_TAIL (FBMcf_TAIL_DOLLAR|FBMcf_TAIL_DOLLARM|FBMcf_TAIL_Z|FBMcf_TAIL_z) - -#define FBMrf_MULTILINE 1 - -struct re_scream_pos_data_s; |