* Simple_vFAIL -- like FAIL, but marks the current location in the scan
*/
#define Simple_vFAIL(m) STMT_START { \
- IV offset = RExC_parse - RExC_precomp; \
+ const IV offset = RExC_parse - RExC_precomp; \
Perl_croak(aTHX_ "%s" REPORT_LOCATION, \
m, (int)offset, RExC_precomp, RExC_precomp + offset); \
} STMT_END
* Like Simple_vFAIL(), but accepts two arguments.
*/
#define Simple_vFAIL2(m,a1) STMT_START { \
- IV offset = RExC_parse - RExC_precomp; \
+ const IV offset = RExC_parse - RExC_precomp; \
S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, \
(int)offset, RExC_precomp, RExC_precomp + offset); \
} STMT_END
* Like Simple_vFAIL(), but accepts three arguments.
*/
#define Simple_vFAIL3(m, a1, a2) STMT_START { \
- IV offset = RExC_parse - RExC_precomp; \
+ const IV offset = RExC_parse - RExC_precomp; \
S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, a2, \
(int)offset, RExC_precomp, RExC_precomp + offset); \
} STMT_END
* Like Simple_vFAIL(), but accepts four arguments.
*/
#define Simple_vFAIL4(m, a1, a2, a3) STMT_START { \
- IV offset = RExC_parse - RExC_precomp; \
+ const 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; \
+ const 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; \
+ const IV offset = loc - RExC_precomp; \
Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_REGEXP), \
"%s" REPORT_LOCATION, \
m, (int)offset, RExC_precomp, RExC_precomp + offset); \
#define vWARN2(loc, m, a1) STMT_START { \
- IV offset = loc - RExC_precomp; \
+ const 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; \
+ const 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; \
+ const 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; \
+ const 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
}
SvCUR_set(data->last_found, 0);
{
- SV * sv = data->last_found;
- MAGIC *mg =
+ SV * const sv = data->last_found;
+ MAGIC * const mg =
SvUTF8(sv) && SvMAGICAL(sv) ? mg_find(sv, PERL_MAGIC_utf8) : NULL;
if (mg && mg->mg_len > 0)
mg->mg_len = 0;
/* Can match anything (initialization) */
STATIC int
-S_cl_is_anything(pTHX_ struct regnode_charclass_class *cl)
+S_cl_is_anything(pTHX_ const struct regnode_charclass_class *cl)
{
int value;
/* We assume that cl is not inverted */
STATIC void
S_cl_and(pTHX_ struct regnode_charclass_class *cl,
- struct regnode_charclass_class *and_with)
+ const struct regnode_charclass_class *and_with)
{
if (!(and_with->flags & ANYOF_CLASS)
&& !(cl->flags & ANYOF_CLASS)
/* 'OR' a given class with another one. Can create false positives */
/* We assume that cl is not inverted */
STATIC void
-S_cl_or(pTHX_ RExC_state_t *pRExC_state, struct regnode_charclass_class *cl, struct regnode_charclass_class *or_with)
+S_cl_or(pTHX_ RExC_state_t *pRExC_state, struct regnode_charclass_class *cl, const struct regnode_charclass_class *or_with)
{
if (or_with->flags & ANYOF_INVERT) {
/* We do not use
for ( cur = first ; cur < last ; cur = regnext( cur ) ) {
regnode *noper = NEXTOPER( cur );
const U8 *uc = (U8*)STRING( noper );
- const U8 *e = uc + STR_LEN( noper );
+ const U8 * const e = uc + STR_LEN( noper );
STRLEN foldlen = 0;
U8 foldbuf[ UTF8_MAXBYTES_CASE + 1 ];
const U8 *scan = (U8*)NULL;
regnode *noper = NEXTOPER( cur );
U8 *uc = (U8*)STRING( noper );
- U8 *e = uc + STR_LEN( noper );
+ const U8 * const e = uc + STR_LEN( noper );
U32 state = 1; /* required init */
U16 charid = 0; /* sanity init */
U8 *scan = (U8*)NULL; /* sanity init */
newstate = TRIE_LIST_ITEM( state, check ).newstate;
break;
}
- }
- if ( ! newstate ) {
- newstate = next_alloc++;
- TRIE_LIST_PUSH( state, charid, newstate );
- transcount++;
- }
- state = newstate;
-
+ }
+ if ( ! newstate ) {
+ newstate = next_alloc++;
+ TRIE_LIST_PUSH( state, charid, newstate );
+ transcount++;
+ }
+ state = newstate;
} else {
Perl_croak( aTHX_ "panic! In trie construction, no char mapping for %"IVdf, uvc );
}
DEBUG_TRIE_COMPILE_MORE_r({
U32 state;
- U16 charid;
- /*
- print out the table precompression.
- */
+ /* print out the table precompression. */
PerlIO_printf( Perl_debug_log, "\nState :Word | Transition Data\n" );
PerlIO_printf( Perl_debug_log, "------:-----+-----------------" );
for( state=1 ; state < next_alloc ; state ++ ) {
+ U16 charid;
PerlIO_printf( Perl_debug_log, "\n %04"UVXf" :", (UV)state );
if ( ! trie->states[ state ].wordnum ) {
for( charid = 1 ; charid <= TRIE_LIST_USED( state ) ; charid++ ) {
SV **tmp = av_fetch( trie->revcharmap, TRIE_LIST_ITEM(state,charid).forid, 0);
PerlIO_printf( Perl_debug_log, "%s:%3X=%04"UVXf" | ",
- SvPV_nolen( *tmp ),
+ SvPV_nolen_const( *tmp ),
TRIE_LIST_ITEM(state,charid).forid,
(UV)TRIE_LIST_ITEM(state,charid).newstate
);
Newz( 848203, trie->trans, transcount ,reg_trie_trans );
{
U32 state;
- U16 idx;
U32 tp = 0;
U32 zp = 0;
if (trie->states[state].trans.list) {
U16 minid=TRIE_LIST_ITEM( state, 1).forid;
U16 maxid=minid;
-
+ U16 idx;
for( idx = 2 ; idx <= TRIE_LIST_USED( state ) ; idx++ ) {
if ( TRIE_LIST_ITEM( state, idx).forid < minid ) {
for ( cur = first ; cur < last ; cur = regnext( cur ) ) {
regnode *noper = NEXTOPER( cur );
- U8 *uc = (U8*)STRING( noper );
- U8 *e = uc + STR_LEN( noper );
+ const U8 *uc = (U8*)STRING( noper );
+ const U8 * const e = uc + STR_LEN( noper );
U32 state = 1; /* required init */
for( charid = 0 ; charid < trie->uniquecharcount ; charid++ ) {
SV **tmp = av_fetch( trie->revcharmap, charid, 0);
if ( tmp ) {
- PerlIO_printf( Perl_debug_log, "%4.4s ", SvPV_nolen( *tmp ) );
+ PerlIO_printf( Perl_debug_log, "%4.4s ", SvPV_nolen_const( *tmp ) );
}
}
demq
*/
const U32 laststate = TRIE_NODENUM( next_alloc );
- U32 used , state, charid;
+ U32 state, charid;
U32 pos = 0, zp=0;
trie->laststate = laststate;
for ( state = 1 ; state < laststate ; state++ ) {
U8 flag = 0;
- U32 stateidx = TRIE_NODEIDX( state );
- U32 o_used=trie->trans[ stateidx ].check;
- used = trie->trans[ stateidx ].check;
+ const U32 stateidx = TRIE_NODEIDX( state );
+ const U32 o_used = trie->trans[ stateidx ].check;
+ U32 used = trie->trans[ stateidx ].check;
trie->trans[ stateidx ].check = 0;
for ( charid = 0 ; used && charid < trie->uniquecharcount ; charid++ ) {
for( state = 0 ; state < trie->uniquecharcount ; state++ ) {
SV **tmp = av_fetch( trie->revcharmap, state, 0);
if ( tmp ) {
- PerlIO_printf( Perl_debug_log, "%4.4s ", SvPV_nolen( *tmp ) );
+ PerlIO_printf( Perl_debug_log, "%4.4s ", SvPV_nolen_const( *tmp ) );
}
}
PerlIO_printf( Perl_debug_log, "\n-----:-----------------------");
PerlIO_printf( Perl_debug_log, "\n");
for( state = 1 ; state < trie->laststate ; state++ ) {
- U32 base = trie->states[ state ].trans.base;
+ const U32 base = trie->states[ state ].trans.base;
PerlIO_printf( Perl_debug_log, "#%04"UVXf" ", (UV)state);
SV *mysv=sv_newmortal();
regprop( mysv, scan);
PerlIO_printf(Perl_debug_log, "%*speep: %s (0x%08"UVXf")\n",
- (int)depth*2, "", SvPV_nolen(mysv), PTR2UV(scan));
+ (int)depth*2, "", SvPV_nolen_const(mysv), PTR2UV(scan));
});
if (PL_regkind[(U8)OP(scan)] == EXACT) {
*/
char *s0 = STRING(scan), *s, *t;
char *s1 = s0 + STR_LEN(scan) - 1, *s2 = s1 - 4;
- const char *t0 = "\xcc\x88\xcc\x81";
- const char *t1 = t0 + 3;
+ const char * const t0 = "\xcc\x88\xcc\x81";
+ const char * const t1 = t0 + 3;
for (s = s0 + 2;
s < s2 && (t = ninstr(s, s1, t0, t1));
DEBUG_OPTIMISE_r({
regprop( mysv, tail );
PerlIO_printf( Perl_debug_log, "%*s%s%s%s\n",
- (int)depth * 2 + 2, "", "Tail node is:", SvPV_nolen( mysv ),
+ (int)depth * 2 + 2, "", "Tail node is:", SvPV_nolen_const( mysv ),
(RExC_seen_evals) ? "[EVAL]" : ""
);
});
DEBUG_OPTIMISE_r({
regprop( mysv, cur);
PerlIO_printf( Perl_debug_log, "%*s%s",
- (int)depth * 2 + 2," ", SvPV_nolen( mysv ) );
+ (int)depth * 2 + 2," ", SvPV_nolen_const( mysv ) );
regprop( mysv, noper);
PerlIO_printf( Perl_debug_log, " -> %s",
- SvPV_nolen(mysv));
+ SvPV_nolen_const(mysv));
if ( noper_next ) {
regprop( mysv, noper_next );
PerlIO_printf( Perl_debug_log,"\t=> %s\t",
- SvPV_nolen(mysv));
+ SvPV_nolen_const(mysv));
}
PerlIO_printf( Perl_debug_log, "0x%p,0x%p,0x%p)\n",
first, last, cur );
if (!last ) {
regprop( mysv, first);
PerlIO_printf( Perl_debug_log, "%*s%s",
- (int)depth * 2 + 2, "F:", SvPV_nolen( mysv ) );
+ (int)depth * 2 + 2, "F:", SvPV_nolen_const( mysv ) );
regprop( mysv, NEXTOPER(first) );
PerlIO_printf( Perl_debug_log, " -> %s\n",
- SvPV_nolen( mysv ) );
+ SvPV_nolen_const( mysv ) );
}
);
last = cur;
DEBUG_OPTIMISE_r({
regprop( mysv, cur);
PerlIO_printf( Perl_debug_log, "%*s%s",
- (int)depth * 2 + 2, "N:", SvPV_nolen( mysv ) );
+ (int)depth * 2 + 2, "N:", SvPV_nolen_const( mysv ) );
regprop( mysv, noper );
PerlIO_printf( Perl_debug_log, " -> %s\n",
- SvPV_nolen( mysv ) );
+ SvPV_nolen_const( mysv ) );
});
}
} else {
regprop( mysv, cur);
PerlIO_printf( Perl_debug_log,
"%*s%s\t(0x%p,0x%p,0x%p)\n", (int)depth * 2 + 2,
- " ", SvPV_nolen( mysv ), first, last, cur);
+ " ", SvPV_nolen_const( mysv ), first, last, cur);
});
if ( last ) {
sv_catpvn(data->last_found, STRING(scan), STR_LEN(scan));
{
SV * sv = data->last_found;
- MAGIC *mg = SvUTF8(sv) && SvMAGICAL(sv) ?
+ MAGIC * const mg = SvUTF8(sv) && SvMAGICAL(sv) ?
mg_find(sv, PERL_MAGIC_utf8) : NULL;
if (mg && mg->mg_len >= 0)
mg->mg_len += utf8_length((U8*)STRING(scan),
#if defined(SPARC64_GCC_WORKAROUND)
I32 b = 0;
STRLEN l = 0;
- char *s = NULL;
+ const char *s = NULL;
I32 old = 0;
if (pos_before >= data->last_start_min)
b = data->last_start_min;
l = 0;
- s = SvPV(data->last_found, l);
+ s = SvPV_const(data->last_found, l);
old = b - data->last_start_min;
#else
I32 b = pos_before >= data->last_start_min
? pos_before : data->last_start_min;
STRLEN l;
- char *s = SvPV(data->last_found, l);
+ const char *s = SvPV_const(data->last_found, l);
I32 old = b - data->last_start_min;
#endif
if (mincount > 1) {
SvGROW(last_str, (mincount * l) + 1);
repeatcpy(SvPVX(last_str) + l,
- SvPVX(last_str), l, mincount - 1);
+ SvPVX_const(last_str), l, mincount - 1);
SvCUR_set(last_str, SvCUR(last_str) * mincount);
/* Add additional parts. */
SvCUR_set(data->last_found,
if (data)
data->whilem_c = data_fake.whilem_c;
if (f & SCF_DO_STCLASS_AND) {
- int was = (data->start_class->flags & ANYOF_EOS);
+ const int was = (data->start_class->flags & ANYOF_EOS);
cl_and(data->start_class, &intrnl);
if (was)
r->prelen = xend - exp;
r->precomp = savepvn(RExC_precomp, r->prelen);
r->subbeg = NULL;
-#ifdef PERL_COPY_ON_WRITE
+#ifdef PERL_OLD_COPY_ON_WRITE
r->saved_copy = Nullsv;
#endif
r->reganch = pm->op_pmflags & PMf_COMPILETIME;
regprop(sv, (regnode*)data.start_class);
PerlIO_printf(Perl_debug_log,
"synthetic stclass \"%s\".\n",
- SvPVX(sv));});
+ SvPVX_const(sv));});
}
/* A temporary algorithm prefers floated substr to fixed one to dig more info. */
regprop(sv, (regnode*)data.start_class);
PerlIO_printf(Perl_debug_log,
"synthetic stclass \"%s\".\n",
- SvPVX(sv));});
+ SvPVX_const(sv));});
}
}
wasted_c = 0x04;
char * parse_start = RExC_parse; /* MJD */
- char *oregcomp_parse = RExC_parse;
+ char * const oregcomp_parse = RExC_parse;
char c;
*flagp = 0; /* Tentatively. */
U32 posflags = 0, negflags = 0;
U32 *flagsp = &posflags;
int logical = 0;
- char *seqstart = RExC_parse;
+ const char * const seqstart = RExC_parse;
RExC_parse++;
paren = *RExC_parse++;
STATIC I32
S_regpposixcc(pTHX_ RExC_state_t *pRExC_state, I32 value)
{
- char *posixcc = 0;
I32 namedclass = OOB_NAMEDCLASS;
if (value == '[' && RExC_parse + 1 < RExC_end &&
RExC_parse = s;
else {
const char* t = RExC_parse++; /* skip over the c */
+ const char *posixcc;
assert(*t == c);
- reguni - emit (if appropriate) a Unicode character
*/
STATIC void
-S_reguni(pTHX_ RExC_state_t *pRExC_state, UV uv, char* s, STRLEN* lenp)
+S_reguni(pTHX_ const RExC_state_t *pRExC_state, UV uv, char* s, STRLEN* lenp)
{
*lenp = SIZE_ONLY ? UNISKIP(uv) : (uvchr_to_utf8((U8*)s, uv) - (U8*)s);
}
}
-#ifdef DEBUGGING
-
-STATIC regnode *
-S_dumpuntil(pTHX_ regnode *start, regnode *node, regnode *last, SV* sv, I32 l)
-{
- register U8 op = EXACT; /* Arbitrary non-END op. */
- register regnode *next;
-
- while (op != END && (!last || node < last)) {
- /* While that wasn't END last time... */
-
- NODE_ALIGN(node);
- op = OP(node);
- if (op == CLOSE)
- l--;
- next = regnext(node);
- /* Where, what. */
- if (OP(node) == OPTIMIZED)
- goto after_print;
- regprop(sv, node);
- PerlIO_printf(Perl_debug_log, "%4"IVdf":%*s%s", (IV)(node - start),
- (int)(2*l + 1), "", SvPVX(sv));
- if (next == NULL) /* Next ptr. */
- PerlIO_printf(Perl_debug_log, "(0)");
- else
- PerlIO_printf(Perl_debug_log, "(%"IVdf")", (IV)(next - start));
- (void)PerlIO_putc(Perl_debug_log, '\n');
- after_print:
- if (PL_regkind[(U8)op] == BRANCHJ) {
- register regnode *nnode = (OP(next) == LONGJMP
- ? regnext(next)
- : next);
- if (last && nnode > last)
- nnode = last;
- node = dumpuntil(start, NEXTOPER(NEXTOPER(node)), nnode, sv, l + 1);
- }
- else if (PL_regkind[(U8)op] == BRANCH) {
- node = dumpuntil(start, NEXTOPER(node), next, sv, l + 1);
- }
- else if ( PL_regkind[(U8)op] == TRIE ) {
- const I32 n = ARG(node);
- const reg_trie_data *trie = (reg_trie_data*)PL_regdata->data[n];
- const I32 arry_len = av_len(trie->words)+1;
- I32 word_idx;
- PerlIO_printf(Perl_debug_log,
- "%*s[Words:%d Chars Stored:%d Unique Chars:%d States:%"IVdf"%s]\n",
- (int)(2*(l+3)),
- "",
- trie->wordcount,
- (int)trie->charcount,
- trie->uniquecharcount,
- (IV)trie->laststate-1,
- node->flags ? " EVAL mode" : "");
-
- for (word_idx=0; word_idx < arry_len; word_idx++) {
- SV **elem_ptr=av_fetch(trie->words,word_idx,0);
- if (elem_ptr) {
- PerlIO_printf(Perl_debug_log, "%*s<%s%s%s>\n",
- (int)(2*(l+4)), "",
- PL_colors[0],
- SvPV_nolen(*elem_ptr),
- PL_colors[1]
- );
- /*
- if (next == NULL)
- PerlIO_printf(Perl_debug_log, "(0)\n");
- else
- PerlIO_printf(Perl_debug_log, "(%"IVdf")\n", (IV)(next - start));
- */
- }
-
- }
-
- node = NEXTOPER(node);
- node += regarglen[(U8)op];
-
- }
- else if ( op == CURLY) { /* "next" might be very big: optimizer */
- node = dumpuntil(start, NEXTOPER(node) + EXTRA_STEP_2ARGS,
- NEXTOPER(node) + EXTRA_STEP_2ARGS + 1, sv, l + 1);
- }
- else if (PL_regkind[(U8)op] == CURLY && op != CURLYX) {
- node = dumpuntil(start, NEXTOPER(node) + EXTRA_STEP_2ARGS,
- next, sv, l + 1);
- }
- else if ( op == PLUS || op == STAR) {
- node = dumpuntil(start, NEXTOPER(node), NEXTOPER(node) + 1, sv, l + 1);
- }
- else if (op == ANYOF) {
- /* arglen 1 + class block */
- node += 1 + ((ANYOF_FLAGS(node) & ANYOF_LARGE)
- ? ANYOF_CLASS_SKIP : ANYOF_SKIP);
- node = NEXTOPER(node);
- }
- else if (PL_regkind[(U8)op] == EXACT) {
- /* Literal string, where present. */
- node += NODE_SZ_STR(node) - 1;
- node = NEXTOPER(node);
- }
- else {
- node = NEXTOPER(node);
- node += regarglen[(U8)op];
- }
- if (op == CURLYX || op == OPEN)
- l++;
- else if (op == WHILEM)
- l--;
- }
- return node;
-}
-
-#endif /* DEBUGGING */
-
/*
- regdump - dump a regexp onto Perl_debug_log in vaguely comprehensible form
*/
"anchored \"%s%.*s%s\"%s at %"IVdf" ",
PL_colors[0],
(int)(SvCUR(r->anchored_substr) - (SvTAIL(r->anchored_substr)!=0)),
- SvPVX(r->anchored_substr),
+ SvPVX_const(r->anchored_substr),
PL_colors[1],
SvTAIL(r->anchored_substr) ? "$" : "",
(IV)r->anchored_offset);
"anchored utf8 \"%s%.*s%s\"%s at %"IVdf" ",
PL_colors[0],
(int)(SvCUR(r->anchored_utf8) - (SvTAIL(r->anchored_utf8)!=0)),
- SvPVX(r->anchored_utf8),
+ SvPVX_const(r->anchored_utf8),
PL_colors[1],
SvTAIL(r->anchored_utf8) ? "$" : "",
(IV)r->anchored_offset);
"floating \"%s%.*s%s\"%s at %"IVdf"..%"UVuf" ",
PL_colors[0],
(int)(SvCUR(r->float_substr) - (SvTAIL(r->float_substr)!=0)),
- SvPVX(r->float_substr),
+ SvPVX_const(r->float_substr),
PL_colors[1],
SvTAIL(r->float_substr) ? "$" : "",
(IV)r->float_min_offset, (UV)r->float_max_offset);
"floating utf8 \"%s%.*s%s\"%s at %"IVdf"..%"UVuf" ",
PL_colors[0],
(int)(SvCUR(r->float_utf8) - (SvTAIL(r->float_utf8)!=0)),
- SvPVX(r->float_utf8),
+ SvPVX_const(r->float_utf8),
PL_colors[1],
SvTAIL(r->float_utf8) ? "$" : "",
(IV)r->float_min_offset, (UV)r->float_max_offset);
if (r->regstclass) {
regprop(sv, r->regstclass);
- PerlIO_printf(Perl_debug_log, "stclass \"%s\" ", SvPVX(sv));
+ PerlIO_printf(Perl_debug_log, "stclass \"%s\" ", SvPVX_const(sv));
}
if (r->reganch & ROPT_ANCH) {
PerlIO_printf(Perl_debug_log, "anchored");
#endif /* DEBUGGING */
}
-#ifdef DEBUGGING
-
-STATIC void
-S_put_byte(pTHX_ SV *sv, int c)
-{
- if (isCNTRL(c) || c == 255 || !isPRINT(c))
- Perl_sv_catpvf(aTHX_ sv, "\\%o", c);
- else if (c == '-' || c == ']' || c == '\\' || c == '^')
- Perl_sv_catpvf(aTHX_ sv, "\\%c", c);
- else
- Perl_sv_catpvf(aTHX_ sv, "%c", c);
-}
-
-#endif /* DEBUGGING */
-
-
/*
- regprop - printable representation of opcode
*/
{ /* Assume that RE_INTUIT is set */
GET_RE_DEBUG_FLAGS_DECL;
DEBUG_COMPILE_r(
- { STRLEN n_a;
- const char *s = SvPV(prog->check_substr
- ? prog->check_substr : prog->check_utf8, n_a);
+ {
+ const char *s = SvPV_nolen_const(prog->check_substr
+ ? prog->check_substr : prog->check_utf8);
if (!PL_colorset) reginitcolors();
PerlIO_printf(Perl_debug_log,
if (r->offsets) /* 20010421 MJD */
Safefree(r->offsets);
RX_MATCH_COPY_FREE(r);
-#ifdef PERL_COPY_ON_WRITE
+#ifdef PERL_OLD_COPY_ON_WRITE
if (r->saved_copy)
SvREFCNT_dec(r->saved_copy);
#endif
#endif
msv = vmess(buf, &args);
va_end(args);
- message = SvPV(msv,l1);
+ message = SvPV_const(msv,l1);
if (l1 > 512)
l1 = 512;
Copy(message, buf, l1 , char);
PL_reg_oldsaved = Nullch;
SAVEI32(PL_reg_oldsavedlen); /* old length of saved substr during match */
PL_reg_oldsavedlen = 0;
-#ifdef PERL_COPY_ON_WRITE
+#ifdef PERL_OLD_COPY_ON_WRITE
SAVESPTR(PL_nrs);
PL_nrs = Nullsv;
#endif
ReREFCNT_dec((regexp *)r);
}
+#ifdef DEBUGGING
+
+STATIC void
+S_put_byte(pTHX_ SV *sv, int c)
+{
+ if (isCNTRL(c) || c == 255 || !isPRINT(c))
+ Perl_sv_catpvf(aTHX_ sv, "\\%o", c);
+ else if (c == '-' || c == ']' || c == '\\' || c == '^')
+ Perl_sv_catpvf(aTHX_ sv, "\\%c", c);
+ else
+ Perl_sv_catpvf(aTHX_ sv, "%c", c);
+}
+
+
+STATIC regnode *
+S_dumpuntil(pTHX_ regnode *start, regnode *node, regnode *last, SV* sv, I32 l)
+{
+ register U8 op = EXACT; /* Arbitrary non-END op. */
+ register regnode *next;
+
+ while (op != END && (!last || node < last)) {
+ /* While that wasn't END last time... */
+
+ NODE_ALIGN(node);
+ op = OP(node);
+ if (op == CLOSE)
+ l--;
+ next = regnext(node);
+ /* Where, what. */
+ if (OP(node) == OPTIMIZED)
+ goto after_print;
+ regprop(sv, node);
+ PerlIO_printf(Perl_debug_log, "%4"IVdf":%*s%s", (IV)(node - start),
+ (int)(2*l + 1), "", SvPVX_const(sv));
+ if (next == NULL) /* Next ptr. */
+ PerlIO_printf(Perl_debug_log, "(0)");
+ else
+ PerlIO_printf(Perl_debug_log, "(%"IVdf")", (IV)(next - start));
+ (void)PerlIO_putc(Perl_debug_log, '\n');
+ after_print:
+ if (PL_regkind[(U8)op] == BRANCHJ) {
+ register regnode *nnode = (OP(next) == LONGJMP
+ ? regnext(next)
+ : next);
+ if (last && nnode > last)
+ nnode = last;
+ node = dumpuntil(start, NEXTOPER(NEXTOPER(node)), nnode, sv, l + 1);
+ }
+ else if (PL_regkind[(U8)op] == BRANCH) {
+ node = dumpuntil(start, NEXTOPER(node), next, sv, l + 1);
+ }
+ else if ( PL_regkind[(U8)op] == TRIE ) {
+ const I32 n = ARG(node);
+ const reg_trie_data * const trie = (reg_trie_data*)PL_regdata->data[n];
+ const I32 arry_len = av_len(trie->words)+1;
+ I32 word_idx;
+ PerlIO_printf(Perl_debug_log,
+ "%*s[Words:%d Chars Stored:%d Unique Chars:%d States:%"IVdf"%s]\n",
+ (int)(2*(l+3)),
+ "",
+ trie->wordcount,
+ (int)trie->charcount,
+ trie->uniquecharcount,
+ (IV)trie->laststate-1,
+ node->flags ? " EVAL mode" : "");
+
+ for (word_idx=0; word_idx < arry_len; word_idx++) {
+ SV **elem_ptr=av_fetch(trie->words,word_idx,0);
+ if (elem_ptr) {
+ PerlIO_printf(Perl_debug_log, "%*s<%s%s%s>\n",
+ (int)(2*(l+4)), "",
+ PL_colors[0],
+ SvPV_nolen_const(*elem_ptr),
+ PL_colors[1]
+ );
+ /*
+ if (next == NULL)
+ PerlIO_printf(Perl_debug_log, "(0)\n");
+ else
+ PerlIO_printf(Perl_debug_log, "(%"IVdf")\n", (IV)(next - start));
+ */
+ }
+
+ }
+
+ node = NEXTOPER(node);
+ node += regarglen[(U8)op];
+
+ }
+ else if ( op == CURLY) { /* "next" might be very big: optimizer */
+ node = dumpuntil(start, NEXTOPER(node) + EXTRA_STEP_2ARGS,
+ NEXTOPER(node) + EXTRA_STEP_2ARGS + 1, sv, l + 1);
+ }
+ else if (PL_regkind[(U8)op] == CURLY && op != CURLYX) {
+ node = dumpuntil(start, NEXTOPER(node) + EXTRA_STEP_2ARGS,
+ next, sv, l + 1);
+ }
+ else if ( op == PLUS || op == STAR) {
+ node = dumpuntil(start, NEXTOPER(node), NEXTOPER(node) + 1, sv, l + 1);
+ }
+ else if (op == ANYOF) {
+ /* arglen 1 + class block */
+ node += 1 + ((ANYOF_FLAGS(node) & ANYOF_LARGE)
+ ? ANYOF_CLASS_SKIP : ANYOF_SKIP);
+ node = NEXTOPER(node);
+ }
+ else if (PL_regkind[(U8)op] == EXACT) {
+ /* Literal string, where present. */
+ node += NODE_SZ_STR(node) - 1;
+ node = NEXTOPER(node);
+ }
+ else {
+ node = NEXTOPER(node);
+ node += regarglen[(U8)op];
+ }
+ if (op == CURLYX || op == OPEN)
+ l++;
+ else if (op == WHILEM)
+ l--;
+ }
+ return node;
+}
+
+#endif /* DEBUGGING */
+
/*
* Local variables:
* c-indentation-style: bsd
projects / p5sagit/p5-mst-13.2.git / blobdiff