installperl wasn't putting extensions with two or more

[perl5.git] / regexp.h

diff --git a/regexp.h b/regexp.h
index 018312e..ca0e9ed 100644 (file)
--- a/regexp.h
+++ b/regexp.h
@@ -9,27 +9,100 @@
  */
 
 
+struct regnode {
+    U8 flags;
+    U8  type;
+    U16 next_off;
+};
+
+typedef struct regnode regnode;
+
+struct reg_substr_data;
+
 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 *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 */
-       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. */
+       U32 reganch;            /* Internal use only +
+                                  Tainted information used by regexec? */
+       regnode program[1];     /* Unwarranted chumminess with compiler. */
 } regexp;
 
-#define ROPT_ANCH 1
-#define ROPT_SKIP 2
-#define ROPT_IMPLICIT 4
+#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;