void* data[1];
};
+struct reg_substr_datum {
+ I32 min_offset;
+ I32 max_offset;
+ SV *substr;
+};
+
+struct reg_substr_data {
+ struct reg_substr_datum data[3]; /* Actual array */
+};
+
typedef struct regexp {
I32 refcnt;
char **startp;
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? */
- U16 reganch; /* Internal use only +
+ 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. */
SV *float_substr; /* Substring at variable position wrt start. */
SV *check_substr; /* Substring to check before matching. */
I32 check_offset_min; /* Offset of the above. */
I32 check_offset_max; /* Offset of the above. */
+#else
+ struct reg_substr_data *substrs;
+#endif
struct reg_data *data; /* Additional data. */
regnode program[1]; /* Unwarranted chumminess with compiler. */
} regexp;
+#define anchored_substr substrs->data[0].substr
+#define anchored_offset substrs->data[0].min_offset
+#define float_substr substrs->data[1].substr
+#define float_min_offset substrs->data[1].min_offset
+#define float_max_offset substrs->data[1].max_offset
+#define check_substr substrs->data[2].substr
+#define check_offset_min substrs->data[2].min_offset
+#define check_offset_max substrs->data[2].max_offset
+
#define ROPT_ANCH (ROPT_ANCH_BOL|ROPT_ANCH_MBOL|ROPT_ANCH_GPOS)
#define ROPT_ANCH_SINGLE (ROPT_ANCH_BOL|ROPT_ANCH_GPOS)
-#define ROPT_ANCH_BOL 1
-#define ROPT_ANCH_MBOL 2
-#define ROPT_ANCH_GPOS 4
-#define ROPT_SKIP 8
-#define ROPT_IMPLICIT 0x10 /* Converted .* to ^.* */
-#define ROPT_NOSCAN 0x20 /* Check-string always at start. */
-#define ROPT_GPOS_SEEN 0x40
-#define ROPT_CHECK_ALL 0x80
-#define ROPT_LOOKBEHIND_SEEN 0x100
+#define ROPT_ANCH_BOL 0x00001
+#define ROPT_ANCH_MBOL 0x00002
+#define ROPT_ANCH_GPOS 0x00004
+#define ROPT_SKIP 0x00008
+#define ROPT_IMPLICIT 0x00010 /* Converted .* to ^.* */
+#define ROPT_NOSCAN 0x00020 /* Check-string always at start. */
+#define ROPT_GPOS_SEEN 0x00040
+#define ROPT_CHECK_ALL 0x00080
+#define ROPT_LOOKBEHIND_SEEN 0x00100
+#define ROPT_EVAL_SEEN 0x00200
+#define ROPT_TAINTED_SEEN 0x00400
+#define ROPT_ANCH_SBOL 0x00800
+
+/* 0xf800 of reganch is used by PMf_COMPILETIME */
-#define ROPT_TAINTED_SEEN 0x8000
+#define ROPT_UTF8 0x10000
+#define ROPT_NAUGHTY 0x20000 /* how exponential is this pattern? */
#define RX_MATCH_TAINTED(prog) ((prog)->reganch & ROPT_TAINTED_SEEN)
-#define RX_MATCH_TAINTED_SET(prog, t) ((t) \
- ? ((prog)->reganch |= ROPT_TAINTED_SEEN) \
- : ((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 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 ReREFCNT_inc(re) ((re && re->refcnt++), re)
#define ReREFCNT_dec(re) pregfree(re)