#endif
typedef struct RExC_state_t {
- U16 flags16; /* are we folding, multilining? */
+ U32 flags; /* are we folding, multilining? */
char *precomp; /* uncompiled string. */
regexp *rx;
char *start; /* Start of input for compile */
#endif
} RExC_state_t;
-#define RExC_flags16 (pRExC_state->flags16)
+#define RExC_flags (pRExC_state->flags)
#define RExC_precomp (pRExC_state->precomp)
#define RExC_rx (pRExC_state->rx)
#define RExC_start (pRExC_state->start)
#define SCF_DO_STCLASS (SCF_DO_STCLASS_AND|SCF_DO_STCLASS_OR)
#define SCF_WHILEM_VISITED_POS 0x2000
-#define UTF RExC_utf8
-#define LOC (RExC_flags16 & PMf_LOCALE)
-#define FOLD (RExC_flags16 & PMf_FOLD)
+#define UTF (RExC_utf8 != 0)
+#define LOC ((RExC_flags & PMf_LOCALE) != 0)
+#define FOLD ((RExC_flags & PMf_FOLD) != 0)
#define OOB_UNICODE 12345678
#define OOB_NAMEDCLASS -1
* arg. Show regex, up to a maximum length. If it's too long, chop and add
* "...".
*/
-#define FAIL(msg) \
- STMT_START { \
- char *ellipses = ""; \
- IV len = RExC_end - RExC_precomp; \
- \
- if (!SIZE_ONLY) \
- SAVEDESTRUCTOR_X(clear_re,(void*)RExC_rx); \
- \
- if (len > RegexLengthToShowInErrorMessages) { \
- /* chop 10 shorter than the max, to ensure meaning of "..." */ \
- len = RegexLengthToShowInErrorMessages - 10; \
- ellipses = "..."; \
- } \
- Perl_croak(aTHX_ "%s in regex m/%.*s%s/", \
- msg, (int)len, RExC_precomp, ellipses); \
- } STMT_END
+#define FAIL(msg) STMT_START { \
+ char *ellipses = ""; \
+ IV len = RExC_end - RExC_precomp; \
+ \
+ if (!SIZE_ONLY) \
+ SAVEDESTRUCTOR_X(clear_re,(void*)RExC_rx); \
+ if (len > RegexLengthToShowInErrorMessages) { \
+ /* chop 10 shorter than the max, to ensure meaning of "..." */ \
+ len = RegexLengthToShowInErrorMessages - 10; \
+ ellipses = "..."; \
+ } \
+ Perl_croak(aTHX_ "%s in regex m/%.*s%s/", \
+ msg, (int)len, RExC_precomp, ellipses); \
+} STMT_END
/*
* Calls SAVEDESTRUCTOR_X if needed, then calls Perl_croak with the given
* args. Show regex, up to a maximum length. If it's too long, chop and add
* "...".
*/
-#define FAIL2(pat,msg) \
- STMT_START { \
- char *ellipses = ""; \
- IV len = RExC_end - RExC_precomp; \
- \
- if (!SIZE_ONLY) \
- SAVEDESTRUCTOR_X(clear_re,(void*)RExC_rx); \
- \
- if (len > RegexLengthToShowInErrorMessages) { \
- /* chop 10 shorter than the max, to ensure meaning of "..." */ \
- len = RegexLengthToShowInErrorMessages - 10; \
- ellipses = "..."; \
- } \
- S_re_croak2(aTHX_ pat, " in regex m/%.*s%s/", \
- msg, (int)len, RExC_precomp, ellipses); \
- } STMT_END
+#define FAIL2(pat,msg) STMT_START { \
+ char *ellipses = ""; \
+ IV len = RExC_end - RExC_precomp; \
+ \
+ if (!SIZE_ONLY) \
+ SAVEDESTRUCTOR_X(clear_re,(void*)RExC_rx); \
+ if (len > RegexLengthToShowInErrorMessages) { \
+ /* chop 10 shorter than the max, to ensure meaning of "..." */ \
+ len = RegexLengthToShowInErrorMessages - 10; \
+ ellipses = "..."; \
+ } \
+ S_re_croak2(aTHX_ pat, " in regex m/%.*s%s/", \
+ msg, (int)len, RExC_precomp, ellipses); \
+} STMT_END
/*
* Simple_vFAIL -- like FAIL, but marks the current location in the scan
*/
-#define Simple_vFAIL(m) \
- STMT_START { \
- IV offset = RExC_parse - RExC_precomp; \
- \
- Perl_croak(aTHX_ "%s" REPORT_LOCATION, \
- m, (int)offset, RExC_precomp, RExC_precomp + offset); \
- } STMT_END
+#define Simple_vFAIL(m) STMT_START { \
+ IV offset = RExC_parse - RExC_precomp; \
+ Perl_croak(aTHX_ "%s" REPORT_LOCATION, \
+ m, (int)offset, RExC_precomp, RExC_precomp + offset); \
+} STMT_END
/*
* Calls SAVEDESTRUCTOR_X if needed, then Simple_vFAIL()
*/
-#define vFAIL(m) \
- STMT_START { \
- if (!SIZE_ONLY) \
- SAVEDESTRUCTOR_X(clear_re,(void*)RExC_rx); \
- Simple_vFAIL(m); \
- } STMT_END
+#define vFAIL(m) STMT_START { \
+ if (!SIZE_ONLY) \
+ SAVEDESTRUCTOR_X(clear_re,(void*)RExC_rx); \
+ Simple_vFAIL(m); \
+} STMT_END
/*
* Like Simple_vFAIL(), but accepts two arguments.
*/
-#define Simple_vFAIL2(m,a1) \
- STMT_START { \
- IV offset = RExC_parse - RExC_precomp; \
- \
- S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, \
- (int)offset, RExC_precomp, RExC_precomp + offset); \
- } STMT_END
+#define Simple_vFAIL2(m,a1) STMT_START { \
+ IV offset = RExC_parse - RExC_precomp; \
+ S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, \
+ (int)offset, RExC_precomp, RExC_precomp + offset); \
+} STMT_END
/*
* Calls SAVEDESTRUCTOR_X if needed, then Simple_vFAIL2().
*/
-#define vFAIL2(m,a1) \
- STMT_START { \
- if (!SIZE_ONLY) \
- SAVEDESTRUCTOR_X(clear_re,(void*)RExC_rx); \
- Simple_vFAIL2(m, a1); \
- } STMT_END
+#define vFAIL2(m,a1) STMT_START { \
+ if (!SIZE_ONLY) \
+ SAVEDESTRUCTOR_X(clear_re,(void*)RExC_rx); \
+ Simple_vFAIL2(m, a1); \
+} STMT_END
/*
* Like Simple_vFAIL(), but accepts three arguments.
*/
-#define Simple_vFAIL3(m, a1, a2) \
- STMT_START { \
- IV offset = RExC_parse - RExC_precomp; \
- \
- S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, a2, \
- (int)offset, RExC_precomp, RExC_precomp + offset); \
- } STMT_END
+#define Simple_vFAIL3(m, a1, a2) STMT_START { \
+ IV offset = RExC_parse - RExC_precomp; \
+ S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, a2, \
+ (int)offset, RExC_precomp, RExC_precomp + offset); \
+} STMT_END
/*
* Calls SAVEDESTRUCTOR_X if needed, then Simple_vFAIL3().
*/
-#define vFAIL3(m,a1,a2) \
- STMT_START { \
- if (!SIZE_ONLY) \
- SAVEDESTRUCTOR_X(clear_re,(void*)RExC_rx); \
- Simple_vFAIL3(m, a1, a2); \
- } STMT_END
+#define vFAIL3(m,a1,a2) STMT_START { \
+ if (!SIZE_ONLY) \
+ SAVEDESTRUCTOR_X(clear_re,(void*)RExC_rx); \
+ Simple_vFAIL3(m, a1, a2); \
+} STMT_END
/*
* Like Simple_vFAIL(), but accepts four arguments.
*/
-#define Simple_vFAIL4(m, a1, a2, a3) \
- STMT_START { \
- IV offset = RExC_parse - RExC_precomp; \
- \
- S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, a2, a3,\
- (int)offset, RExC_precomp, RExC_precomp + offset); \
- } STMT_END
+#define Simple_vFAIL4(m, a1, a2, a3) STMT_START { \
+ IV offset = RExC_parse - RExC_precomp; \
+ S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, a2, a3, \
+ (int)offset, RExC_precomp, RExC_precomp + offset); \
+} STMT_END
/*
* Like Simple_vFAIL(), but accepts five arguments.
*/
-#define Simple_vFAIL5(m, a1, a2, a3, a4) \
- STMT_START { \
- IV offset = RExC_parse - RExC_precomp; \
- S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, a2, a3, a4,\
- (int)offset, RExC_precomp, RExC_precomp + offset); \
- } STMT_END
-
-
-#define vWARN(loc,m) \
- STMT_START { \
- IV offset = loc - RExC_precomp; \
- Perl_warner(aTHX_ packWARN(WARN_REGEXP), "%s" REPORT_LOCATION,\
- m, (int)offset, RExC_precomp, RExC_precomp + offset); \
- } STMT_END \
-
-#define vWARNdep(loc,m) \
- STMT_START { \
- IV offset = loc - RExC_precomp; \
- Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_REGEXP), "%s" REPORT_LOCATION,\
- m, (int)offset, RExC_precomp, RExC_precomp + offset); \
- } STMT_END \
-
-
-#define vWARN2(loc, m, a1) \
- STMT_START { \
- IV offset = loc - RExC_precomp; \
- Perl_warner(aTHX_ packWARN(WARN_REGEXP), m REPORT_LOCATION,\
- a1, \
- (int)offset, RExC_precomp, RExC_precomp + offset); \
- } STMT_END
-
-#define vWARN3(loc, m, a1, a2) \
- STMT_START { \
- IV offset = loc - RExC_precomp; \
- Perl_warner(aTHX_ packWARN(WARN_REGEXP), m REPORT_LOCATION, \
- a1, a2, \
- (int)offset, RExC_precomp, RExC_precomp + offset); \
- } STMT_END
-
-#define vWARN4(loc, m, a1, a2, a3) \
- STMT_START { \
- IV offset = loc - RExC_precomp; \
- Perl_warner(aTHX_ packWARN(WARN_REGEXP), m REPORT_LOCATION,\
- a1, a2, a3, \
- (int)offset, RExC_precomp, RExC_precomp + offset); \
- } STMT_END
-
-/* used for the parse_flags section for (?c) -- japhy */
-#define vWARN5(loc, m, a1, a2, a3, a4) \
- STMT_START { \
- IV offset = loc - RExC_precomp; \
- Perl_warner(aTHX_ packWARN(WARN_REGEXP), m REPORT_LOCATION, \
- a1, a2, a3, a4, \
- (int)offset, RExC_precomp, RExC_precomp + offset); \
- } STMT_END
+#define Simple_vFAIL5(m, a1, a2, a3, a4) STMT_START { \
+ IV offset = RExC_parse - RExC_precomp; \
+ S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, a2, a3, a4, \
+ (int)offset, RExC_precomp, RExC_precomp + offset); \
+} STMT_END
+
+
+#define vWARN(loc,m) STMT_START { \
+ IV offset = loc - RExC_precomp; \
+ Perl_warner(aTHX_ packWARN(WARN_REGEXP), "%s" REPORT_LOCATION, \
+ m, (int)offset, RExC_precomp, RExC_precomp + offset); \
+} STMT_END
+
+#define vWARNdep(loc,m) STMT_START { \
+ IV offset = loc - RExC_precomp; \
+ Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_REGEXP), \
+ "%s" REPORT_LOCATION, \
+ m, (int)offset, RExC_precomp, RExC_precomp + offset); \
+} STMT_END
+
+
+#define vWARN2(loc, m, a1) STMT_START { \
+ IV offset = loc - RExC_precomp; \
+ Perl_warner(aTHX_ packWARN(WARN_REGEXP), m REPORT_LOCATION, \
+ a1, (int)offset, RExC_precomp, RExC_precomp + offset); \
+} STMT_END
+
+#define vWARN3(loc, m, a1, a2) STMT_START { \
+ IV offset = loc - RExC_precomp; \
+ Perl_warner(aTHX_ packWARN(WARN_REGEXP), m REPORT_LOCATION, \
+ a1, a2, (int)offset, RExC_precomp, RExC_precomp + offset); \
+} STMT_END
+
+#define vWARN4(loc, m, a1, a2, a3) STMT_START { \
+ IV offset = loc - RExC_precomp; \
+ Perl_warner(aTHX_ packWARN(WARN_REGEXP), m REPORT_LOCATION, \
+ a1, a2, a3, (int)offset, RExC_precomp, RExC_precomp + offset); \
+} STMT_END
+
+#define vWARN5(loc, m, a1, a2, a3, a4) STMT_START { \
+ IV offset = loc - RExC_precomp; \
+ Perl_warner(aTHX_ packWARN(WARN_REGEXP), m REPORT_LOCATION, \
+ a1, a2, a3, a4, (int)offset, RExC_precomp, RExC_precomp + offset); \
+} STMT_END
/* Allow for side effects in s */
-#define REGC(c,s) STMT_START { if (!SIZE_ONLY) *(s) = (c); else (void)(s);} STMT_END
+#define REGC(c,s) STMT_START { \
+ if (!SIZE_ONLY) *(s) = (c); else (void)(s); \
+} STMT_END
/* Macros for recording node offsets. 20001227 mjd@plover.com
* Nodes are numbered 1, 2, 3, 4. Node #n's position is recorded in
*/
#define MJD_OFFSET_DEBUG(x)
-/* #define MJD_OFFSET_DEBUG(x) fprintf x */
-
-
-# define Set_Node_Offset_To_R(node,byte) \
- STMT_START { \
- if (! SIZE_ONLY) { \
- if((node) < 0) { \
- Perl_croak(aTHX_ "value of node is %d in Offset macro", node); \
- } else { \
- RExC_offsets[2*(node)-1] = (byte); \
- } \
- } \
- } STMT_END
-
-# define Set_Node_Offset(node,byte) Set_Node_Offset_To_R((node)-RExC_emit_start, (byte)-RExC_start)
-# define Set_Cur_Node_Offset Set_Node_Offset(RExC_emit, RExC_parse)
-
-# define Set_Node_Length_To_R(node,len) \
- STMT_START { \
- if (! SIZE_ONLY) { \
- MJD_OFFSET_DEBUG((stderr, "** (%d) size of node %d is %d.\n", __LINE__, (node), (len))); \
- if((node) < 0) { \
- Perl_croak(aTHX_ "value of node is %d in Length macro", node); \
- } else { \
- RExC_offsets[2*(node)] = (len); \
- } \
- } \
- } STMT_END
-
-# define Set_Node_Length(node,len) Set_Node_Length_To_R((node)-RExC_emit_start, len)
-# define Set_Cur_Node_Length(len) Set_Node_Length(RExC_emit, len)
-# define Set_Node_Cur_Length(node) Set_Node_Length(node, RExC_parse - parse_start)
+/* #define MJD_OFFSET_DEBUG(x) Perl_warn_nocontext x */
+
+
+#define Set_Node_Offset_To_R(node,byte) STMT_START { \
+ if (! SIZE_ONLY) { \
+ MJD_OFFSET_DEBUG(("** (%d) offset of node %d is %d.\n", \
+ __LINE__, (node), (byte))); \
+ if((node) < 0) { \
+ Perl_croak(aTHX_ "value of node is %d in Offset macro", node); \
+ } else { \
+ RExC_offsets[2*(node)-1] = (byte); \
+ } \
+ } \
+} STMT_END
+
+#define Set_Node_Offset(node,byte) \
+ Set_Node_Offset_To_R((node)-RExC_emit_start, (byte)-RExC_start)
+#define Set_Cur_Node_Offset Set_Node_Offset(RExC_emit, RExC_parse)
+
+#define Set_Node_Length_To_R(node,len) STMT_START { \
+ if (! SIZE_ONLY) { \
+ MJD_OFFSET_DEBUG(("** (%d) size of node %d is %d.\n", \
+ __LINE__, (node), (len))); \
+ if((node) < 0) { \
+ Perl_croak(aTHX_ "value of node is %d in Length macro", node); \
+ } else { \
+ RExC_offsets[2*(node)] = (len); \
+ } \
+ } \
+} STMT_END
+
+#define Set_Node_Length(node,len) \
+ Set_Node_Length_To_R((node)-RExC_emit_start, len)
+#define Set_Cur_Node_Length(len) Set_Node_Length(RExC_emit, len)
+#define Set_Node_Cur_Length(node) \
+ Set_Node_Length(node, RExC_parse - parse_start)
/* Get offsets and lengths */
#define Node_Offset(n) (RExC_offsets[2*((n)-RExC_emit_start)-1])
data->offset_float_max = (l
? data->last_start_max
: data->pos_min + data->pos_delta);
+ if ((U32)data->offset_float_max > (U32)I32_MAX)
+ data->offset_float_max = I32_MAX;
if (data->flags & SF_BEFORE_EOL)
data->flags
|= ((data->flags & SF_BEFORE_EOL) << SF_FL_SHIFT_EOL);
if (OP(nxt) != CLOSE)
goto nogo;
/* Now we know that nxt2 is the only contents: */
- oscan->flags = ARG(nxt);
+ oscan->flags = (U8)ARG(nxt);
OP(oscan) = CURLYN;
OP(nxt1) = NOTHING; /* was OPEN. */
#ifdef DEBUGGING
if (OP(nxt) != CLOSE)
FAIL("Panic opt close");
- oscan->flags = ARG(nxt);
+ oscan->flags = (U8)ARG(nxt);
OP(nxt1) = OPTIMIZED; /* was OPEN. */
OP(nxt) = OPTIMIZED; /* was CLOSE. */
#ifdef DEBUGGING
if (OP(PREVOPER(nxt)) == NOTHING) /* LONGJMP */
nxt += ARG(nxt);
- PREVOPER(nxt)->flags = data->whilem_c
- | (RExC_whilem_seen << 4); /* On WHILEM */
+ PREVOPER(nxt)->flags = (U8)(data->whilem_c
+ | (RExC_whilem_seen << 4)); /* On WHILEM */
}
if (data && fl & (SF_HAS_PAR|SF_IN_PAR))
pars++;
} else {
/* start offset must point into the last copy */
data->last_start_min += minnext * (mincount - 1);
- data->last_start_max += is_inf ? 0 : (maxcount - 1)
- * (minnext + data->pos_delta);
+ data->last_start_max += is_inf ? I32_MAX
+ : (maxcount - 1) * (minnext + data->pos_delta);
}
}
/* It is counted once already... */
else if (minnext > U8_MAX) {
vFAIL2("Lookbehind longer than %"UVuf" not implemented", (UV)U8_MAX);
}
- scan->flags = minnext;
+ scan->flags = (U8)minnext;
}
if (data && data_fake.flags & (SF_HAS_PAR|SF_IN_PAR))
pars++;
pars++;
}
else if (OP(scan) == CLOSE) {
- if (ARG(scan) == is_par) {
+ if ((I32)ARG(scan) == is_par) {
next = regnext(scan);
if ( next && (OP(next) != WHILEM) && next < last)
PL_colors[4],PL_colors[5],PL_colors[0],
(int)(xend - exp), RExC_precomp, PL_colors[1]);
});
- RExC_flags16 = pm->op_pmflags;
+ RExC_flags = pm->op_pmflags;
RExC_sawback = 0;
RExC_seen = 0;
RExC_rx = r;
/* Second pass: emit code. */
- RExC_flags16 = pm->op_pmflags; /* don't let top level (?i) bleed */
+ RExC_flags = pm->op_pmflags; /* don't let top level (?i) bleed */
RExC_parse = exp;
RExC_end = xend;
RExC_naughty = 0;
RExC_emit_start = r->program;
RExC_emit = r->program;
/* Store the count of eval-groups for security checks: */
- RExC_emit->next_off = ((RExC_seen_evals > U16_MAX) ? U16_MAX : RExC_seen_evals);
+ RExC_emit->next_off = (U16)((RExC_seen_evals > U16_MAX) ? U16_MAX : RExC_seen_evals);
REGC((U8)REG_MAGIC, (char*) RExC_emit++);
r->data = 0;
if (reg(pRExC_state, 0, &flags) == NULL)
/* Dig out information for optimizations. */
r->reganch = pm->op_pmflags & PMf_COMPILETIME; /* Again? */
- pm->op_pmflags = RExC_flags16;
+ pm->op_pmflags = RExC_flags;
if (UTF)
r->reganch |= ROPT_UTF8; /* Unicode in it? */
r->regstclass = NULL;
if (longest_float_length
|| (data.flags & SF_FL_BEFORE_EOL
&& (!(data.flags & SF_FL_BEFORE_MEOL)
- || (RExC_flags16 & PMf_MULTILINE)))) {
+ || (RExC_flags & PMf_MULTILINE)))) {
int t;
if (SvCUR(data.longest_fixed) /* ok to leave SvCUR */
r->float_max_offset = data.offset_float_max;
t = (data.flags & SF_FL_BEFORE_EOL /* Can't have SEOL and MULTI */
&& (!(data.flags & SF_FL_BEFORE_MEOL)
- || (RExC_flags16 & PMf_MULTILINE)));
+ || (RExC_flags & PMf_MULTILINE)));
fbm_compile(data.longest_float, t ? FBMcf_TAIL : 0);
}
else {
if (longest_fixed_length
|| (data.flags & SF_FIX_BEFORE_EOL /* Cannot have SEOL and MULTI */
&& (!(data.flags & SF_FIX_BEFORE_MEOL)
- || (RExC_flags16 & PMf_MULTILINE)))) {
+ || (RExC_flags & PMf_MULTILINE)))) {
int t;
if (SvUTF8(data.longest_fixed)) {
r->anchored_offset = data.offset_fixed;
t = (data.flags & SF_FIX_BEFORE_EOL /* Can't have SEOL and MULTI */
&& (!(data.flags & SF_FIX_BEFORE_MEOL)
- || (RExC_flags16 & PMf_MULTILINE)));
+ || (RExC_flags & PMf_MULTILINE)));
fbm_compile(data.longest_fixed, t ? FBMcf_TAIL : 0);
}
else {
if ((!(r->anchored_substr || r->anchored_utf8) || r->anchored_offset)
&& stclass_flag
&& !(data.start_class->flags & ANYOF_EOS)
- && !cl_is_anything(data.start_class)) {
+ && !cl_is_anything(data.start_class))
+ {
I32 n = add_data(pRExC_state, 1, "f");
New(1006, RExC_rx->data->data[n], 1,
r->check_substr = r->check_utf8 = r->anchored_substr = r->anchored_utf8
= r->float_substr = r->float_utf8 = Nullsv;
if (!(data.start_class->flags & ANYOF_EOS)
- && !cl_is_anything(data.start_class)) {
+ && !cl_is_anything(data.start_class))
+ {
I32 n = add_data(pRExC_state, 1, "f");
New(1006, RExC_rx->data->data[n], 1,
register regnode *lastbr;
register regnode *ender = 0;
register I32 parno = 0;
- I32 flags, oregflags = RExC_flags16, have_branch = 0, open = 0;
+ I32 flags, oregflags = RExC_flags, have_branch = 0, open = 0;
/* for (?g), (?gc), and (?o) warnings; warning
about (?c) will warn about (?g) -- japhy */
/* Make an OPEN node, if parenthesized. */
if (paren) {
if (*RExC_parse == '?') { /* (?...) */
- U16 posflags = 0, negflags = 0;
- U16 *flagsp = &posflags;
+ U32 posflags = 0, negflags = 0;
+ U32 *flagsp = &posflags;
int logical = 0;
char *seqstart = RExC_parse;
vFAIL("Sequence (?{...}) not terminated or not {}-balanced");
}
if (!SIZE_ONLY) {
- AV *av;
+ PAD *pad;
if (RExC_parse - 1 - s)
sv = newSVpvn(s, RExC_parse - 1 - s);
ENTER;
Perl_save_re_context(aTHX);
- rop = sv_compile_2op(sv, &sop, "re", &av);
+ rop = sv_compile_2op(sv, &sop, "re", &pad);
sop->op_private |= OPpREFCOUNTED;
/* re_dup will OpREFCNT_inc */
OpREFCNT_set(sop, 1);
n = add_data(pRExC_state, 3, "nop");
RExC_rx->data->data[n] = (void*)rop;
RExC_rx->data->data[n+1] = (void*)sop;
- RExC_rx->data->data[n+2] = (void*)av;
+ RExC_rx->data->data[n+2] = (void*)pad;
SvREFCNT_dec(sv);
}
else { /* First pass */
/* deal with the length of this later - MJD */
return ret;
}
- return reganode(pRExC_state, EVAL, n);
+ ret = reganode(pRExC_state, EVAL, n);
+ Set_Node_Length(ret, RExC_parse - parse_start + 1);
+ Set_Node_Offset(ret, parse_start);
+ return ret;
}
case '(': /* (?(?{...})...) and (?(?=...)...) */
{
++RExC_parse;
goto parse_flags;
}
- RExC_flags16 |= posflags;
- RExC_flags16 &= ~negflags;
+ RExC_flags |= posflags;
+ RExC_flags &= ~negflags;
if (*RExC_parse == ':') {
RExC_parse++;
paren = ':';
static char parens[] = "=!<,>";
if (paren && (p = strchr(parens, paren))) {
- int node = ((p - parens) % 2) ? UNLESSM : IFMATCH;
+ U8 node = ((p - parens) % 2) ? UNLESSM : IFMATCH;
int flag = (p - parens) > 1;
if (paren == '>')
node = SUSPEND, flag = 0;
reginsert(pRExC_state, node,ret);
+ Set_Node_Offset(ret, oregcomp_parse);
+ Set_Node_Length(ret, RExC_parse - oregcomp_parse + 2);
ret->flags = flag;
regtail(pRExC_state, ret, reg_node(pRExC_state, TAIL));
}
/* Check for proper termination. */
if (paren) {
- RExC_flags16 = oregflags;
+ RExC_flags = oregflags;
if (RExC_parse >= RExC_end || *nextchar(pRExC_state) != ')') {
RExC_parse = oregcomp_parse;
vFAIL("Unmatched (");
if (max && max < min)
vFAIL("Can't do {n,m} with n > m");
if (!SIZE_ONLY) {
- ARG1_SET(ret, min);
- ARG2_SET(ret, max);
+ ARG1_SET(ret, (U16)min);
+ ARG2_SET(ret, (U16)max);
}
goto nest_check;
case '^':
RExC_seen_zerolen++;
nextchar(pRExC_state);
- if (RExC_flags16 & PMf_MULTILINE)
+ if (RExC_flags & PMf_MULTILINE)
ret = reg_node(pRExC_state, MBOL);
- else if (RExC_flags16 & PMf_SINGLELINE)
+ else if (RExC_flags & PMf_SINGLELINE)
ret = reg_node(pRExC_state, SBOL);
else
ret = reg_node(pRExC_state, BOL);
nextchar(pRExC_state);
if (*RExC_parse)
RExC_seen_zerolen++;
- if (RExC_flags16 & PMf_MULTILINE)
+ if (RExC_flags & PMf_MULTILINE)
ret = reg_node(pRExC_state, MEOL);
- else if (RExC_flags16 & PMf_SINGLELINE)
+ else if (RExC_flags & PMf_SINGLELINE)
ret = reg_node(pRExC_state, SEOL);
else
ret = reg_node(pRExC_state, EOL);
break;
case '.':
nextchar(pRExC_state);
- if (RExC_flags16 & PMf_SINGLELINE)
+ if (RExC_flags & PMf_SINGLELINE)
ret = reg_node(pRExC_state, SANY);
else
ret = reg_node(pRExC_state, REG_ANY);
Set_Node_Length(ret, 2); /* MJD */
break;
case 'w':
- ret = reg_node(pRExC_state, LOC ? ALNUML : ALNUM);
+ ret = reg_node(pRExC_state, (U8)(LOC ? ALNUML : ALNUM));
*flagp |= HASWIDTH|SIMPLE;
nextchar(pRExC_state);
Set_Node_Length(ret, 2); /* MJD */
break;
case 'W':
- ret = reg_node(pRExC_state, LOC ? NALNUML : NALNUM);
+ ret = reg_node(pRExC_state, (U8)(LOC ? NALNUML : NALNUM));
*flagp |= HASWIDTH|SIMPLE;
nextchar(pRExC_state);
Set_Node_Length(ret, 2); /* MJD */
case 'b':
RExC_seen_zerolen++;
RExC_seen |= REG_SEEN_LOOKBEHIND;
- ret = reg_node(pRExC_state, LOC ? BOUNDL : BOUND);
+ ret = reg_node(pRExC_state, (U8)(LOC ? BOUNDL : BOUND));
*flagp |= SIMPLE;
nextchar(pRExC_state);
Set_Node_Length(ret, 2); /* MJD */
case 'B':
RExC_seen_zerolen++;
RExC_seen |= REG_SEEN_LOOKBEHIND;
- ret = reg_node(pRExC_state, LOC ? NBOUNDL : NBOUND);
+ ret = reg_node(pRExC_state, (U8)(LOC ? NBOUNDL : NBOUND));
*flagp |= SIMPLE;
nextchar(pRExC_state);
Set_Node_Length(ret, 2); /* MJD */
break;
case 's':
- ret = reg_node(pRExC_state, LOC ? SPACEL : SPACE);
+ ret = reg_node(pRExC_state, (U8)(LOC ? SPACEL : SPACE));
*flagp |= HASWIDTH|SIMPLE;
nextchar(pRExC_state);
Set_Node_Length(ret, 2); /* MJD */
break;
case 'S':
- ret = reg_node(pRExC_state, LOC ? NSPACEL : NSPACE);
+ ret = reg_node(pRExC_state, (U8)(LOC ? NSPACEL : NSPACE));
*flagp |= HASWIDTH|SIMPLE;
nextchar(pRExC_state);
Set_Node_Length(ret, 2); /* MJD */
case 'P':
{
char* oldregxend = RExC_end;
- char* parse_start = RExC_parse;
+ char* parse_start = RExC_parse - 2;
if (RExC_parse[1] == '{') {
/* a lovely hack--pretend we saw [\pX] instead */
RExC_end = oldregxend;
RExC_parse--;
- Set_Node_Cur_Length(ret); /* MJD */
+
+ Set_Node_Offset(ret, parse_start + 2);
+ Set_Node_Cur_Length(ret);
nextchar(pRExC_state);
*flagp |= HASWIDTH|SIMPLE;
}
while (isDIGIT(*RExC_parse))
RExC_parse++;
- if (!SIZE_ONLY && num > RExC_rx->nparens)
+ if (!SIZE_ONLY && num > (I32)RExC_rx->nparens)
vFAIL("Reference to nonexistent group");
RExC_sawback = 1;
- ret = reganode(pRExC_state, FOLD
- ? (LOC ? REFFL : REFF)
- : REF, num);
+ ret = reganode(pRExC_state,
+ (U8)(FOLD ? (LOC ? REFFL : REFF) : REF),
+ num);
*flagp |= HASWIDTH;
/* override incorrect value set in reganode MJD */
break;
case '#':
- if (RExC_flags16 & PMf_EXTENDED) {
+ if (RExC_flags & PMf_EXTENDED) {
while (RExC_parse < RExC_end && *RExC_parse != '\n') RExC_parse++;
if (RExC_parse < RExC_end)
goto tryagain;
defchar:
ender = 0;
- ret = reg_node(pRExC_state, FOLD
- ? (LOC ? EXACTFL : EXACTF)
- : EXACT);
+ ret = reg_node(pRExC_state,
+ (U8)(FOLD ? (LOC ? EXACTFL : EXACTF) : EXACT));
s = STRING(ret);
for (len = 0, p = RExC_parse - 1;
len < 127 && p < RExC_end;
{
oldp = p;
- if (RExC_flags16 & PMf_EXTENDED)
+ if (RExC_flags & PMf_EXTENDED)
p = regwhite(p, RExC_end);
switch (*p) {
case '^':
ender = *p++;
break;
}
- if (RExC_flags16 & PMf_EXTENDED)
+ if (RExC_flags & PMf_EXTENDED)
p = regwhite(p, RExC_end);
if (UTF && FOLD) {
/* Prime the casefolded buffer. */
}
else {
len++;
- REGC(ender, s++);
+ REGC((char)ender, s++);
}
break;
}
len--;
}
else
- REGC(ender, s++);
+ REGC((char)ender, s++);
}
loopdone:
RExC_parse = p - 1;
/* If the encoding pragma is in effect recode the text of
* any EXACT-kind nodes. */
if (PL_encoding && PL_regkind[(U8)OP(ret)] == EXACT) {
- STRLEN oldlen = STR_LEN(ret);
- SV *sv = sv_2mortal(newSVpvn(STRING(ret), oldlen));
-
- if (RExC_utf8)
- SvUTF8_on(sv);
- if (sv_utf8_downgrade(sv, TRUE)) {
- char *s = sv_recode_to_utf8(sv, PL_encoding);
- STRLEN newlen = SvCUR(sv);
-
- if (!SIZE_ONLY) {
- DEBUG_r(PerlIO_printf(Perl_debug_log, "recode %*s to %*s\n",
- (int)oldlen, STRING(ret),
- (int)newlen, s));
- Copy(s, STRING(ret), newlen, char);
- STR_LEN(ret) += newlen - oldlen;
- RExC_emit += STR_SZ(newlen) - STR_SZ(oldlen);
- } else
- RExC_size += STR_SZ(newlen) - STR_SZ(oldlen);
- }
+ STRLEN oldlen = STR_LEN(ret);
+ SV *sv = sv_2mortal(newSVpvn(STRING(ret), oldlen));
+
+ if (RExC_utf8)
+ SvUTF8_on(sv);
+ if (sv_utf8_downgrade(sv, TRUE)) {
+ char *s = sv_recode_to_utf8(sv, PL_encoding);
+ STRLEN newlen = SvCUR(sv);
+
+ if (SvUTF8(sv))
+ RExC_utf8 = 1;
+ if (!SIZE_ONLY) {
+ DEBUG_r(PerlIO_printf(Perl_debug_log, "recode %*s to %*s\n",
+ (int)oldlen, STRING(ret),
+ (int)newlen, s));
+ Copy(s, STRING(ret), newlen, char);
+ STR_LEN(ret) += newlen - oldlen;
+ RExC_emit += STR_SZ(newlen) - STR_SZ(oldlen);
+ } else
+ RExC_size += STR_SZ(newlen) - STR_SZ(oldlen);
+ }
}
return(ret);
UV n;
bool optimize_invert = TRUE;
AV* unicode_alternate = 0;
+#ifdef EBCDIC
+ UV literal_endpoint = 0;
+#endif
ret = reganode(pRExC_state, ANYOF, 0);
break;
}
} /* end of \blah */
+#ifdef EBCDIC
+ else
+ literal_endpoint++;
+#endif
if (namedclass > OOB_NAMEDCLASS) { /* this is a named class \blah */
} /* end of namedclass \blah */
if (range) {
- if (prevvalue > value) /* b-a */ {
+ if (prevvalue > (IV)value) /* b-a */ {
Simple_vFAIL4("Invalid [] range \"%*.*s\"",
RExC_parse - rangebegin,
RExC_parse - rangebegin,
IV ceilvalue = value < 256 ? value : 255;
#ifdef EBCDIC
- if ((isLOWER(prevvalue) && isLOWER(ceilvalue)) ||
- (isUPPER(prevvalue) && isUPPER(ceilvalue)))
+ /* In EBCDIC [\x89-\x91] should include
+ * the \x8e but [i-j] should not. */
+ if (literal_endpoint == 2 &&
+ ((isLOWER(prevvalue) && isLOWER(ceilvalue)) ||
+ (isUPPER(prevvalue) && isUPPER(ceilvalue))))
{
if (isLOWER(prevvalue)) {
for (i = prevvalue; i <= ceilvalue; i++)
* character, insert also the folded version
* to the charclass. */
if (f != value) {
- if (foldlen == UNISKIP(f))
+ if (foldlen == (STRLEN)UNISKIP(f))
Perl_sv_catpvf(aTHX_ listsv,
"%04"UVxf"\n", f);
else {
}
}
}
+#ifdef EBCDIC
+ literal_endpoint = 0;
+#endif
}
range = 0; /* this range (if it was one) is done now */
) {
for (value = 0; value < 256; ++value) {
if (ANYOF_BITMAP_TEST(ret, value)) {
- IV fold = PL_fold[value];
+ UV fold = PL_fold[value];
if (fold != value)
ANYOF_BITMAP_SET(ret, fold);
SV *rv;
/* The 0th element stores the character class description
- * in its textual form: used later (regexec.c:Perl_regclass_swatch())
+ * in its textual form: used later (regexec.c:Perl_regclass_swash())
* to initialize the appropriate swash (which gets stored in
* the 1st element), and also useful for dumping the regnode.
* The 2nd element stores the multicharacter foldings,
- * used later (regexec.c:s_reginclasslen()). */
+ * used later (regexec.c:S_reginclass()). */
av_store(av, 0, listsv);
av_store(av, 1, NULL);
av_store(av, 2, (SV*)unicode_alternate);
RExC_parse++;
continue;
}
- if (RExC_flags16 & PMf_EXTENDED) {
+ if (RExC_flags & PMf_EXTENDED) {
if (isSPACE(*RExC_parse)) {
RExC_parse++;
continue;
ptr = ret;
FILL_ADVANCE_NODE(ptr, op);
if (RExC_offsets) { /* MJD */
- MJD_OFFSET_DEBUG((stderr, "%s:%u: (op %s) %s %u <- %u (len %u) (max %u).\n",
+ MJD_OFFSET_DEBUG(("%s:%u: (op %s) %s %u <- %u (len %u) (max %u).\n",
"reg_node", __LINE__,
reg_name[op],
RExC_emit - RExC_emit_start > RExC_offsets[0]
RExC_emit - RExC_emit_start,
RExC_parse - RExC_start,
RExC_offsets[0]));
- Set_Node_Offset(RExC_emit, RExC_parse + (op == END));
+ Set_Node_Offset(RExC_emit, RExC_parse + (op == END));
}
RExC_emit = ptr;
ptr = ret;
FILL_ADVANCE_NODE_ARG(ptr, op, arg);
if (RExC_offsets) { /* MJD */
- MJD_OFFSET_DEBUG((stderr, "%s: %s %u <- %u (max %u).\n",
+ MJD_OFFSET_DEBUG(("%s(%d): (op %s) %s %u <- %u (max %u).\n",
"reganode",
+ __LINE__,
+ reg_name[op],
RExC_emit - RExC_emit_start > RExC_offsets[0] ?
"Overwriting end of array!\n" : "OK",
RExC_emit - RExC_emit_start,
RExC_parse - RExC_start,
RExC_offsets[0]));
- Set_Cur_Node_Offset;
+ Set_Cur_Node_Offset;
}
RExC_emit = ptr;
while (src > opnd) {
StructCopy(--src, --dst, regnode);
if (RExC_offsets) { /* MJD 20010112 */
- MJD_OFFSET_DEBUG((stderr, "%s: %s copy %u -> %u (max %u).\n",
+ MJD_OFFSET_DEBUG(("%s(%d): (op %s) %s copy %u -> %u (max %u).\n",
"reg_insert",
+ __LINE__,
+ reg_name[op],
dst - RExC_emit_start > RExC_offsets[0]
? "Overwriting end of array!\n" : "OK",
src - RExC_emit_start,
dst - RExC_emit_start,
RExC_offsets[0]));
- Set_Node_Offset_To_R(dst-RExC_emit_start, Node_Offset(src));
- Set_Node_Length_To_R(dst-RExC_emit_start, Node_Length(src));
+ Set_Node_Offset_To_R(dst-RExC_emit_start, Node_Offset(src));
+ Set_Node_Length_To_R(dst-RExC_emit_start, Node_Length(src));
}
}
place = opnd; /* Op node, where operand used to be. */
if (RExC_offsets) { /* MJD */
- MJD_OFFSET_DEBUG((stderr, "%s: %s %u <- %u (max %u).\n",
+ MJD_OFFSET_DEBUG(("%s(%d): (op %s) %s %u <- %u (max %u).\n",
"reginsert",
+ __LINE__,
+ reg_name[op],
place - RExC_emit_start > RExC_offsets[0]
? "Overwriting end of array!\n" : "OK",
place - RExC_emit_start,
RExC_parse - RExC_start,
RExC_offsets[0]));
- Set_Node_Offset(place, RExC_parse);
+ Set_Node_Offset(place, RExC_parse);
}
src = NEXTOPER(place);
FILL_ADVANCE_NODE(place, op);
if (lv) {
if (sw) {
- UV i;
U8 s[UTF8_MAXLEN+1];
for (i = 0; i <= 256; i++) { /* just the first 256 */
if (!r || (--r->refcnt > 0))
return;
DEBUG_r({
- char *s = pv_uni_display(dsv, (U8*)r->precomp, r->prelen, 60,
- UNI_DISPLAY_REGEX);
- int len = SvCUR(dsv);
+ int len;
+ char *s;
+
+ s = (r->reganch & ROPT_UTF8) ? pv_uni_display(dsv, (U8*)r->precomp,
+ r->prelen, 60, UNI_DISPLAY_REGEX)
+ : pv_display(dsv, r->precomp, r->prelen, 0, 60);
+ len = SvCUR(dsv);
if (!PL_colorset)
reginitcolors();
PerlIO_printf(Perl_debug_log,
}
if (r->data) {
int n = r->data->count;
- AV* new_comppad = NULL;
- AV* old_comppad;
- SV** old_curpad;
+ PAD* new_comppad = NULL;
+ PAD* old_comppad;
while (--n >= 0) {
/* If you add a ->what type here, update the comment in regcomp.h */
case 'o':
if (new_comppad == NULL)
Perl_croak(aTHX_ "panic: pregfree comppad");
- old_comppad = PL_comppad;
- old_curpad = PL_curpad;
- /* Watch out for global destruction's random ordering. */
- if (SvTYPE(new_comppad) == SVt_PVAV) {
- PL_comppad = new_comppad;
- PL_curpad = AvARRAY(new_comppad);
- }
- else
- PL_curpad = NULL;
-
+ PAD_SAVE_LOCAL(old_comppad,
+ /* Watch out for global destruction's random ordering. */
+ (SvTYPE(new_comppad) == SVt_PVAV) ?
+ new_comppad : Null(PAD *)
+ );
if (!OpREFCNT_dec((OP_4tree*)r->data->data[n])) {
op_free((OP_4tree*)r->data->data[n]);
}
- PL_comppad = old_comppad;
- PL_curpad = old_curpad;
+ PAD_RESTORE_LOCAL(old_comppad);
SvREFCNT_dec((SV*)new_comppad);
new_comppad = NULL;
break;
SAVEPPTR(RExC_precomp); /* uncompiled string. */
SAVEI32(RExC_npar); /* () count. */
SAVEI32(RExC_size); /* Code size. */
- SAVEI16(RExC_flags16); /* are we folding, multilining? */
+ SAVEI32(RExC_flags); /* are we folding, multilining? */
SAVEVPTR(RExC_rx); /* from regcomp.c */
SAVEI32(RExC_seen); /* from regcomp.c */
SAVEI32(RExC_sawback); /* Did we see \1, ...? */
projects / p5sagit/p5-mst-13.2.git / blobdiff