const STRLEN old_l = CHR_SVLEN(*data->longest);
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_SCAN_COMMIT;
+
if ((l >= old_l) && ((l > old_l) || (data->flags & SF_BEFORE_EOL))) {
SvSetMagicSV(*data->longest, data->last_found);
if (*data->longest == data->longest_fixed) {
STATIC void
S_cl_anything(const RExC_state_t *pRExC_state, struct regnode_charclass_class *cl)
{
+ PERL_ARGS_ASSERT_CL_ANYTHING;
+
ANYOF_CLASS_ZERO(cl);
ANYOF_BITMAP_SETALL(cl);
cl->flags = ANYOF_EOS|ANYOF_UNICODE_ALL;
{
int value;
+ PERL_ARGS_ASSERT_CL_IS_ANYTHING;
+
for (value = 0; value <= ANYOF_MAX; value += 2)
if (ANYOF_CLASS_TEST(cl, value) && ANYOF_CLASS_TEST(cl, value + 1))
return 1;
STATIC void
S_cl_init(const RExC_state_t *pRExC_state, struct regnode_charclass_class *cl)
{
+ PERL_ARGS_ASSERT_CL_INIT;
+
Zero(cl, 1, struct regnode_charclass_class);
cl->type = ANYOF;
cl_anything(pRExC_state, cl);
STATIC void
S_cl_init_zero(const RExC_state_t *pRExC_state, struct regnode_charclass_class *cl)
{
+ PERL_ARGS_ASSERT_CL_INIT_ZERO;
+
Zero(cl, 1, struct regnode_charclass_class);
cl->type = ANYOF;
cl_anything(pRExC_state, cl);
S_cl_and(struct regnode_charclass_class *cl,
const struct regnode_charclass_class *and_with)
{
+ PERL_ARGS_ASSERT_CL_AND;
assert(and_with->type == ANYOF);
if (!(and_with->flags & ANYOF_CLASS)
STATIC void
S_cl_or(const RExC_state_t *pRExC_state, struct regnode_charclass_class *cl, const struct regnode_charclass_class *or_with)
{
+ PERL_ARGS_ASSERT_CL_OR;
+
if (or_with->flags & ANYOF_INVERT) {
/* We do not use
* (B1 | CL1) | (!B2 & !CL2) = (B1 | !B2 & !CL2) | (CL1 | (!B2 & !CL2))
int colwidth= widecharmap ? 6 : 4;
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_DUMP_TRIE;
PerlIO_printf( Perl_debug_log, "%*sChar : %-6s%-6s%-4s ",
(int)depth * 2 + 2,"",
SV *sv=sv_newmortal();
int colwidth= widecharmap ? 6 : 4;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_DUMP_TRIE_INTERIM_LIST;
+
/* print out the table precompression. */
PerlIO_printf( Perl_debug_log, "%*sState :Word | Transition Data\n%*s%s",
(int)depth * 2 + 2,"", (int)depth * 2 + 2,"",
SV *sv=sv_newmortal();
int colwidth= widecharmap ? 6 : 4;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_DUMP_TRIE_INTERIM_TABLE;
/*
print out the table precompression so that we can do a visual check
#endif
SV *re_trie_maxbuff;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_MAKE_TRIE;
#ifndef DEBUGGING
PERL_UNUSED_ARG(depth);
#endif
reg_ac_data *aho;
const U32 data_slot = add_data( pRExC_state, 1, "T" );
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_MAKE_TRIE_FAILTABLE;
#ifndef DEBUGGING
PERL_UNUSED_ARG(depth);
#endif
#else
PERL_UNUSED_ARG(depth);
#endif
+
+ PERL_ARGS_ASSERT_JOIN_EXACT;
#ifndef EXPERIMENTAL_INPLACESCAN
PERL_UNUSED_ARG(flags);
PERL_UNUSED_ARG(val);
regnode *first_non_open = scan;
I32 stopmin = I32_MAX;
scan_frame *frame = NULL;
-
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_STUDY_CHUNK;
+
#ifdef DEBUGGING
StructCopy(&zero_scan_data, &data_fake, scan_data_t);
#endif
{
U32 count = RExC_rxi->data ? RExC_rxi->data->count : 0;
+ PERL_ARGS_ASSERT_ADD_DATA;
+
Renewc(RExC_rxi->data,
sizeof(*RExC_rxi->data) + sizeof(void*) * (count + n - 1),
char, struct reg_data);
{
dVAR;
HV * const table = GvHV(PL_hintgv);
+
+ PERL_ARGS_ASSERT_PREGCOMP;
+
/* Dispatch a request to compile a regexp to correct
regexp engine. */
if (table) {
#endif
REGEXP *
-Perl_re_compile(pTHX_ const SV * const pattern, const U32 pm_flags)
+Perl_re_compile(pTHX_ const SV * const pattern, U32 pm_flags)
{
dVAR;
REGEXP *rx;
RExC_state_t copyRExC_state;
#endif
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_RE_COMPILE;
+
DEBUG_r(if (!PL_colorset) reginitcolors());
- RExC_utf8 = RExC_orig_utf8 = pm_flags & RXf_UTF8;
+ RExC_utf8 = RExC_orig_utf8 = SvUTF8(pattern);
DEBUG_COMPILE_r({
SV *dsv= sv_newmortal();
/* Allocate space and zero-initialize. Note, the two step process
of zeroing when in debug mode, thus anything assigned has to
happen after that */
- rx = newSV_type(SVt_REGEXP);
+ rx = (REGEXP*) newSV_type(SVt_REGEXP);
r = (struct regexp*)SvANY(rx);
Newxc(ri, sizeof(regexp_internal) + (unsigned)RExC_size * sizeof(regnode),
char, regexp_internal);
>> RXf_PMf_STD_PMMOD_SHIFT);
const char *fptr = STD_PAT_MODS; /*"msix"*/
char *p;
- RX_WRAPLEN(rx) = plen + has_minus + has_p + has_runon
+ const STRLEN wraplen = plen + has_minus + has_p + has_runon
+ (sizeof(STD_PAT_MODS) - 1)
+ (sizeof("(?:)") - 1);
- p = sv_grow(rx, RX_WRAPLEN(rx) + 1);
- SvCUR_set(rx, RX_WRAPLEN(rx));
+ p = sv_grow((SV *)rx, wraplen + 1);
+ SvCUR_set(rx, wraplen);
SvPOK_on(rx);
+ SvFLAGS(rx) |= SvUTF8(pattern);
*p++='('; *p++='?';
if (has_p)
*p++ = KEEPCOPY_PAT_MOD; /*'p'*/
Zero(r->substrs, 1, struct reg_substr_data);
#ifdef TRIE_STUDY_OPT
- if ( restudied ) {
+ if (!restudied) {
+ StructCopy(&zero_scan_data, &data, scan_data_t);
+ copyRExC_state = RExC_state;
+ } else {
U32 seen=RExC_seen;
DEBUG_OPTIMISE_r(PerlIO_printf(Perl_debug_log,"Restudying\n"));
SvREFCNT_dec(data.last_found);
}
StructCopy(&zero_scan_data, &data, scan_data_t);
- } else {
- StructCopy(&zero_scan_data, &data, scan_data_t);
- copyRExC_state = RExC_state;
}
#else
StructCopy(&zero_scan_data, &data, scan_data_t);
/*dmq: removed as part of de-PMOP: pm->op_pmflags = RExC_flags; */
if (UTF)
- r->extflags |= RXf_UTF8; /* Unicode in it? */
+ SvUTF8_on(rx); /* Unicode in it? */
ri->regstclass = NULL;
if (RExC_naughty >= 10) /* Probably an expensive pattern. */
r->intflags |= PREGf_NAUGHTY;
regnode *first= scan;
regnode *first_next= regnext(first);
- /* Skip introductions and multiplicators >= 1. */
+ /*
+ * Skip introductions and multiplicators >= 1
+ * so that we can extract the 'meat' of the pattern that must
+ * match in the large if() sequence following.
+ * NOTE that EXACT is NOT covered here, as it is normally
+ * picked up by the optimiser separately.
+ *
+ * This is unfortunate as the optimiser isnt handling lookahead
+ * properly currently.
+ *
+ */
while ((OP(first) == OPEN && (sawopen = 1)) ||
/* An OR of *one* alternative - should not happen now. */
(OP(first) == BRANCH && OP(first_next) != BRANCH) ||
(PL_regkind[OP(first)] == CURLY && ARG1(first) > 0) ||
(OP(first) == NOTHING && PL_regkind[OP(first_next)] != END ))
{
-
+ /*
+ * the only op that could be a regnode is PLUS, all the rest
+ * will be regnode_1 or regnode_2.
+ *
+ */
if (OP(first) == PLUS)
sawplus = 1;
else
first += regarglen[OP(first)];
- if (OP(first) == IFMATCH) {
- first = NEXTOPER(first);
- first += EXTRA_STEP_2ARGS;
- } else /* XXX possible optimisation for /(?=)/ */
- first = NEXTOPER(first);
+
+ first = NEXTOPER(first);
first_next= regnext(first);
}
if (RExC_seen & REG_SEEN_CUTGROUP)
r->intflags |= PREGf_CUTGROUP_SEEN;
if (RExC_paren_names)
- r->paren_names = (HV*)SvREFCNT_inc(RExC_paren_names);
+ RXp_PAREN_NAMES(r) = (HV*)SvREFCNT_inc(RExC_paren_names);
else
- r->paren_names = NULL;
+ RXp_PAREN_NAMES(r) = NULL;
#ifdef STUPID_PATTERN_CHECKS
if (RX_PRELEN(rx) == 0)
Perl_reg_named_buff(pTHX_ REGEXP * const rx, SV * const key, SV * const value,
const U32 flags)
{
+ PERL_ARGS_ASSERT_REG_NAMED_BUFF;
+
PERL_UNUSED_ARG(value);
if (flags & RXapif_FETCH) {
Perl_reg_named_buff_iter(pTHX_ REGEXP * const rx, const SV * const lastkey,
const U32 flags)
{
+ PERL_ARGS_ASSERT_REG_NAMED_BUFF_ITER;
PERL_UNUSED_ARG(lastkey);
if (flags & RXapif_FIRSTKEY)
AV *retarray = NULL;
SV *ret;
struct regexp *const rx = (struct regexp *)SvANY(r);
+
+ PERL_ARGS_ASSERT_REG_NAMED_BUFF_FETCH;
+
if (flags & RXapif_ALL)
retarray=newAV();
- if (rx && rx->paren_names) {
- HE *he_str = hv_fetch_ent( rx->paren_names, namesv, 0, 0 );
+ if (rx && RXp_PAREN_NAMES(rx)) {
+ HE *he_str = hv_fetch_ent( RXp_PAREN_NAMES(rx), namesv, 0, 0 );
if (he_str) {
IV i;
SV* sv_dat=HeVAL(he_str);
} else {
ret = newSVsv(&PL_sv_undef);
}
- if (retarray) {
- SvREFCNT_inc_simple_void(ret);
+ if (retarray)
av_push(retarray, ret);
- }
}
if (retarray)
- return newRV((SV*)retarray);
+ return newRV_noinc((SV*)retarray);
}
}
return NULL;
const U32 flags)
{
struct regexp *const rx = (struct regexp *)SvANY(r);
- if (rx && rx->paren_names) {
+
+ PERL_ARGS_ASSERT_REG_NAMED_BUFF_EXISTS;
+
+ if (rx && RXp_PAREN_NAMES(rx)) {
if (flags & RXapif_ALL) {
- return hv_exists_ent(rx->paren_names, key, 0);
+ return hv_exists_ent(RXp_PAREN_NAMES(rx), key, 0);
} else {
SV *sv = CALLREG_NAMED_BUFF_FETCH(r, key, flags);
if (sv) {
Perl_reg_named_buff_firstkey(pTHX_ REGEXP * const r, const U32 flags)
{
struct regexp *const rx = (struct regexp *)SvANY(r);
- if ( rx && rx->paren_names ) {
- (void)hv_iterinit(rx->paren_names);
+
+ PERL_ARGS_ASSERT_REG_NAMED_BUFF_FIRSTKEY;
+
+ if ( rx && RXp_PAREN_NAMES(rx) ) {
+ (void)hv_iterinit(RXp_PAREN_NAMES(rx));
return CALLREG_NAMED_BUFF_NEXTKEY(r, NULL, flags & ~RXapif_FIRSTKEY);
} else {
Perl_reg_named_buff_nextkey(pTHX_ REGEXP * const r, const U32 flags)
{
struct regexp *const rx = (struct regexp *)SvANY(r);
- if (rx && rx->paren_names) {
- HV *hv = rx->paren_names;
+ GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_REG_NAMED_BUFF_NEXTKEY;
+
+ if (rx && RXp_PAREN_NAMES(rx)) {
+ HV *hv = RXp_PAREN_NAMES(rx);
HE *temphe;
while ( (temphe = hv_iternext_flags(hv,0)) ) {
IV i;
SV* sv_dat = HeVAL(temphe);
I32 *nums = (I32*)SvPVX(sv_dat);
for ( i = 0; i < SvIVX(sv_dat); i++ ) {
- if ((I32)(rx->lastcloseparen) >= nums[i] &&
+ if ((I32)(rx->lastparen) >= nums[i] &&
rx->offs[nums[i]].start != -1 &&
rx->offs[nums[i]].end != -1)
{
I32 length;
struct regexp *const rx = (struct regexp *)SvANY(r);
- if (rx && rx->paren_names) {
+ PERL_ARGS_ASSERT_REG_NAMED_BUFF_SCALAR;
+
+ if (rx && RXp_PAREN_NAMES(rx)) {
if (flags & (RXapif_ALL | RXapif_REGNAMES_COUNT)) {
- return newSViv(HvTOTALKEYS(rx->paren_names));
+ return newSViv(HvTOTALKEYS(RXp_PAREN_NAMES(rx)));
} else if (flags & RXapif_ONE) {
ret = CALLREG_NAMED_BUFF_ALL(r, (flags | RXapif_REGNAMES));
av = (AV*)SvRV(ret);
length = av_len(av);
+ SvREFCNT_dec(ret);
return newSViv(length + 1);
} else {
Perl_croak(aTHX_ "panic: Unknown flags %d in named_buff_scalar", (int)flags);
struct regexp *const rx = (struct regexp *)SvANY(r);
AV *av = newAV();
- if (rx && rx->paren_names) {
- HV *hv= rx->paren_names;
+ PERL_ARGS_ASSERT_REG_NAMED_BUFF_ALL;
+
+ if (rx && RXp_PAREN_NAMES(rx)) {
+ HV *hv= RXp_PAREN_NAMES(rx);
HE *temphe;
(void)hv_iterinit(hv);
while ( (temphe = hv_iternext_flags(hv,0)) ) {
SV* sv_dat = HeVAL(temphe);
I32 *nums = (I32*)SvPVX(sv_dat);
for ( i = 0; i < SvIVX(sv_dat); i++ ) {
- if ((I32)(rx->lastcloseparen) >= nums[i] &&
+ if ((I32)(rx->lastparen) >= nums[i] &&
rx->offs[nums[i]].start != -1 &&
rx->offs[nums[i]].end != -1)
{
}
}
- return newRV((SV*)av);
+ return newRV_noinc((SV*)av);
}
void
char *s = NULL;
I32 i = 0;
I32 s1, t1;
+
+ PERL_ARGS_ASSERT_REG_NUMBERED_BUFF_FETCH;
if (!rx->subbeg) {
sv_setsv(sv,&PL_sv_undef);
Perl_reg_numbered_buff_store(pTHX_ REGEXP * const rx, const I32 paren,
SV const * const value)
{
+ PERL_ARGS_ASSERT_REG_NUMBERED_BUFF_STORE;
+
PERL_UNUSED_ARG(rx);
PERL_UNUSED_ARG(paren);
PERL_UNUSED_ARG(value);
I32 i;
I32 s1, t1;
+ PERL_ARGS_ASSERT_REG_NUMBERED_BUFF_LENGTH;
+
/* Some of this code was originally in C<Perl_magic_len> in F<mg.c> */
switch (paren) {
/* $` / ${^PREMATCH} */
SV*
Perl_reg_qr_package(pTHX_ REGEXP * const rx)
{
+ PERL_ARGS_ASSERT_REG_QR_PACKAGE;
PERL_UNUSED_ARG(rx);
- return NULL;
+ if (0)
+ return NULL;
+ else
+ return newSVpvs("Regexp");
}
/* Scans the name of a named buffer from the pattern.
#define REG_RSN_RETURN_DATA 2
STATIC SV*
-S_reg_scan_name(pTHX_ RExC_state_t *pRExC_state, U32 flags) {
+S_reg_scan_name(pTHX_ RExC_state_t *pRExC_state, U32 flags)
+{
char *name_start = RExC_parse;
+ PERL_ARGS_ASSERT_REG_SCAN_NAME;
+
if (isIDFIRST_lazy_if(RExC_parse, UTF)) {
/* skip IDFIRST by using do...while */
if (UTF)
char * const oregcomp_parse = RExC_parse;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_REG;
DEBUG_PARSE("reg ");
*flagp = 0; /* Tentatively. */
pv = (I32*)SvGROW(sv_dat, SvCUR(sv_dat) + sizeof(I32)+1);
SvCUR_set(sv_dat, SvCUR(sv_dat) + sizeof(I32));
pv[count] = RExC_npar;
- SvIVX(sv_dat)++;
+ SvIV_set(sv_dat, SvIVX(sv_dat) + 1);
}
} else {
(void)SvUPGRADE(sv_dat,SVt_PVNV);
sv_setpvn(sv_dat, (char *)&(RExC_npar), sizeof(I32));
SvIOK_on(sv_dat);
- SvIVX(sv_dat)= 1;
+ SvIV_set(sv_dat, 1);
}
#ifdef DEBUGGING
if (!av_store(RExC_paren_name_list, RExC_npar, SvREFCNT_inc(svname)))
RExC_seen |= REG_SEEN_LOOKBEHIND;
RExC_parse++;
case '=': /* (?=...) */
+ RExC_seen_zerolen++;
+ break;
case '!': /* (?!...) */
RExC_seen_zerolen++;
if (*RExC_parse == ')') {
register regnode *latest;
I32 flags = 0, c = 0;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_REGBRANCH;
+
DEBUG_PARSE("brnc");
if (first)
char *parse_start;
const char *maxpos = NULL;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_REGPIECE;
+
DEBUG_PARSE("piec");
ret = regatom(pRExC_state, &flags,depth+1);
STRLEN len; /* this has various purposes throughout the code */
bool cached = 0; /* if this is true then we shouldn't refcount dev sv_str */
regnode *ret = NULL;
-
+
+ PERL_ARGS_ASSERT_REG_NAMEDSEQ;
+
if (*RExC_parse != '{') {
vFAIL("Missing braces on \\N{}");
}
const STRLEN newlen = SvCUR(sv);
UV uv = UNICODE_REPLACEMENT;
+ PERL_ARGS_ASSERT_REG_RECODE;
+
if (newlen)
uv = SvUTF8(sv)
? utf8n_to_uvchr((U8*)s, newlen, &numlen, UTF8_ALLOW_DEFAULT)
DEBUG_PARSE("atom");
*flagp = WORST; /* Tentatively. */
+ PERL_ARGS_ASSERT_REGATOM;
tryagain:
switch ((U8)*RExC_parse) {
S_regwhite( RExC_state_t *pRExC_state, char *p )
{
const char *e = RExC_end;
+
+ PERL_ARGS_ASSERT_REGWHITE;
+
while (p < e) {
if (isSPACE(*p))
++p;
dVAR;
I32 namedclass = OOB_NAMEDCLASS;
+ PERL_ARGS_ASSERT_REGPPOSIXCC;
+
if (value == '[' && RExC_parse + 1 < RExC_end &&
/* I smell either [: or [= or [. -- POSIX has been here, right? */
POSIXCC(UCHARAT(RExC_parse))) {
S_checkposixcc(pTHX_ RExC_state_t *pRExC_state)
{
dVAR;
+
+ PERL_ARGS_ASSERT_CHECKPOSIXCC;
+
if (POSIXCC(UCHARAT(RExC_parse))) {
const char *s = RExC_parse;
const char c = *s++;
case we need to change the emitted regop to an EXACT. */
const char * orig_parse = RExC_parse;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_REGCLASS;
#ifndef DEBUGGING
PERL_UNUSED_ARG(depth);
#endif
*STRING(ret)= (char)value;
STR_LEN(ret)= 1;
RExC_emit += STR_SZ(1);
+ if (listsv) {
+ SvREFCNT_dec(listsv);
+ }
return ret;
}
/* optimize case-insensitive simple patterns (e.g. /[a-z]/i) */
S_reg_skipcomment(pTHX_ RExC_state_t *pRExC_state)
{
bool ended = 0;
+
+ PERL_ARGS_ASSERT_REG_SKIPCOMMENT;
+
while (RExC_parse < RExC_end)
if (*RExC_parse++ == '\n') {
ended = 1;
{
char* const retval = RExC_parse++;
+ PERL_ARGS_ASSERT_NEXTCHAR;
+
for (;;) {
if (*RExC_parse == '(' && RExC_parse[1] == '?' &&
RExC_parse[2] == '#') {
regnode * const ret = RExC_emit;
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_REG_NODE;
+
if (SIZE_ONLY) {
SIZE_ALIGN(RExC_size);
RExC_size += 1;
regnode * const ret = RExC_emit;
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_REGANODE;
+
if (SIZE_ONLY) {
SIZE_ALIGN(RExC_size);
RExC_size += 2;
S_reguni(pTHX_ const RExC_state_t *pRExC_state, UV uv, char* s)
{
dVAR;
+
+ PERL_ARGS_ASSERT_REGUNI;
+
return SIZE_ONLY ? UNISKIP(uv) : (uvchr_to_utf8((U8*)s, uv) - (U8*)s);
}
const int offset = regarglen[(U8)op];
const int size = NODE_STEP_REGNODE + offset;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_REGINSERT;
PERL_UNUSED_ARG(depth);
/* (PL_regkind[(U8)op] == CURLY ? EXTRA_STEP_2ARGS : 0); */
DEBUG_PARSE_FMT("inst"," - %s",PL_reg_name[op]);
dVAR;
register regnode *scan;
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_REGTAIL;
#ifndef DEBUGGING
PERL_UNUSED_ARG(depth);
#endif
#ifdef EXPERIMENTAL_INPLACESCAN
I32 min = 0;
#endif
-
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_REGTAIL_STUDY;
+
if (SIZE_ONLY)
return exact;
STATIC I32
S_regcurly(register const char *s)
{
+ PERL_ARGS_ASSERT_REGCURLY;
+
if (*s++ != '{')
return FALSE;
if (!isDIGIT(*s))
- regdump - dump a regexp onto Perl_debug_log in vaguely comprehensible form
*/
#ifdef DEBUGGING
-void
-S_regdump_extflags(pTHX_ const char *lead, const U32 flags) {
+static void
+S_regdump_extflags(pTHX_ const char *lead, const U32 flags)
+{
int bit;
int set=0;
+
for (bit=0; bit<32; bit++) {
if (flags & (1<<bit)) {
if (!set++ && lead)
RXi_GET_DECL(r,ri);
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_REGDUMP;
+
(void)dumpuntil(r, ri->program, ri->program + 1, NULL, NULL, sv, 0, 0);
/* Header fields of interest. */
PerlIO_printf(Perl_debug_log, "\n");
DEBUG_FLAGS_r(regdump_extflags("r->extflags: ",r->extflags));
#else
+ PERL_ARGS_ASSERT_REGDUMP;
PERL_UNUSED_CONTEXT;
PERL_UNUSED_ARG(r);
#endif /* DEBUGGING */
RXi_GET_DECL(prog,progi);
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_REGPROP;
sv_setpvn(sv, "", 0);
Perl_sv_catpvf(aTHX_ sv, "[%d/%d]", o->flags & 0xf, o->flags>>4);
else if (k == REF || k == OPEN || k == CLOSE || k == GROUPP || OP(o)==ACCEPT) {
Perl_sv_catpvf(aTHX_ sv, "%d", (int)ARG(o)); /* Parenth number */
- if ( prog->paren_names ) {
+ if ( RXp_PAREN_NAMES(prog) ) {
if ( k != REF || OP(o) < NREF) {
AV *list= (AV *)progi->data->data[progi->name_list_idx];
SV **name= av_fetch(list, ARG(o), 0 );
dVAR;
struct regexp *const prog = (struct regexp *)SvANY(r);
GET_RE_DEBUG_FLAGS_DECL;
+
+ PERL_ARGS_ASSERT_RE_INTUIT_STRING;
PERL_UNUSED_CONTEXT;
DEBUG_COMPILE_r(
struct regexp *const r = (struct regexp *)SvANY(rx);
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_ARGS_ASSERT_PREGFREE2;
+
if (r->mother_re) {
ReREFCNT_dec(r->mother_re);
} else {
CALLREGFREE_PVT(rx); /* free the private data */
- if (r->paren_names)
- SvREFCNT_dec(r->paren_names);
+ if (RXp_PAREN_NAMES(r))
+ SvREFCNT_dec(RXp_PAREN_NAMES(r));
}
if (r->substrs) {
if (r->anchored_substr)
REGEXP *
-Perl_reg_temp_copy (pTHX_ REGEXP *rx) {
- REGEXP *ret_x = newSV_type(SVt_REGEXP);
+Perl_reg_temp_copy (pTHX_ REGEXP *rx)
+{
+ REGEXP *ret_x = (REGEXP*) newSV_type(SVt_REGEXP);
struct regexp *ret = (struct regexp *)SvANY(ret_x);
struct regexp *const r = (struct regexp *)SvANY(rx);
register const I32 npar = r->nparens+1;
+
+ PERL_ARGS_ASSERT_REG_TEMP_COPY;
+
(void)ReREFCNT_inc(rx);
- /* FIXME ORANGE (once we start actually using the regular SV fields.) */
/* We can take advantage of the existing "copied buffer" mechanism in SVs
by pointing directly at the buffer, but flagging that the allocated
space in the copy is zero. As we've just done a struct copy, it's now
a case of zero-ing that, rather than copying the current length. */
SvPV_set(ret_x, RX_WRAPPED(rx));
- StructCopy(r, ret, regexp);
+ SvFLAGS(ret_x) |= SvFLAGS(rx) & (SVf_POK|SVp_POK|SVf_UTF8);
+ StructCopy(&(r->xpv_cur), &(ret->xpv_cur), struct regexp_allocated);
SvLEN_set(ret_x, 0);
Newx(ret->offs, npar, regexp_paren_pair);
Copy(r->offs, ret->offs, npar, regexp_paren_pair);
struct regexp *const r = (struct regexp *)SvANY(rx);
RXi_GET_DECL(r,ri);
GET_RE_DEBUG_FLAGS_DECL;
-
+
+ PERL_ARGS_ASSERT_REGFREE_INTERNAL;
+
DEBUG_COMPILE_r({
if (!PL_colorset)
reginitcolors();
{
SV *dsv= sv_newmortal();
- RE_PV_QUOTED_DECL(s, (r->extflags & RXf_UTF8),
+ RE_PV_QUOTED_DECL(s, RX_UTF8(rx),
dsv, RX_PRECOMP(rx), RX_PRELEN(rx), 60);
PerlIO_printf(Perl_debug_log,"%sFreeing REx:%s %s\n",
PL_colors[4],PL_colors[5],s);
/*
re_dup - duplicate a regexp.
- This routine is expected to clone a given regexp structure. It is not
- compiler under USE_ITHREADS.
+ This routine is expected to clone a given regexp structure. It is only
+ compiled under USE_ITHREADS.
After all of the core data stored in struct regexp is duplicated
the regexp_engine.dupe method is used to copy any private data
const struct regexp *r = (const struct regexp *)SvANY(sstr);
struct regexp *ret = (struct regexp *)SvANY(dstr);
+ PERL_ARGS_ASSERT_RE_DUP_GUTS;
+
npar = r->nparens+1;
Newx(ret->offs, npar, regexp_paren_pair);
Copy(r->offs, ret->offs, npar, regexp_paren_pair);
/* Do it this way to avoid reading from *r after the StructCopy().
That way, if any of the sv_dup_inc()s dislodge *r from the L1
cache, it doesn't matter. */
- const bool anchored = r->check_substr == r->anchored_substr;
+ const bool anchored = r->check_substr
+ ? r->check_substr == r->anchored_substr
+ : r->check_utf8 == r->anchored_utf8;
Newx(ret->substrs, 1, struct reg_substr_data);
StructCopy(r->substrs, ret->substrs, struct reg_substr_data);
ret->check_substr = ret->float_substr;
ret->check_utf8 = ret->float_utf8;
}
+ } else if (ret->check_utf8) {
+ if (anchored) {
+ ret->check_utf8 = ret->anchored_utf8;
+ } else {
+ ret->check_utf8 = ret->float_utf8;
+ }
}
}
- ret->paren_names = hv_dup_inc(ret->paren_names, param);
+ RXp_PAREN_NAMES(ret) = hv_dup_inc(RXp_PAREN_NAMES(ret), param);
if (ret->pprivate)
RXi_SET(ret,CALLREGDUPE_PVT(dstr,param));
ret->mother_re = NULL;
ret->gofs = 0;
- ret->seen_evals = 0;
}
#endif /* PERL_IN_XSUB_RE */
regexp_internal *reti;
int len, npar;
RXi_GET_DECL(r,ri);
+
+ PERL_ARGS_ASSERT_REGDUPE_INTERNAL;
npar = r->nparens+1;
len = ProgLen(ri);
- Newxc(reti, sizeof(regexp_internal) + (len+1)*sizeof(regnode), char, regexp_internal);
+ Newxc(reti, sizeof(regexp_internal) + len*sizeof(regnode), char, regexp_internal);
Copy(ri->program, reti->program, len+1, regnode);
#endif /* USE_ITHREADS */
-/*
- reg_stringify()
-
- converts a regexp embedded in a MAGIC struct to its stringified form,
- caching the converted form in the struct and returns the cached
- string.
-
- If lp is nonnull then it is used to return the length of the
- resulting string
-
- If flags is nonnull and the returned string contains UTF8 then
- (*flags & 1) will be true.
-
- If haseval is nonnull then it is used to return whether the pattern
- contains evals.
-
- Normally called via macro:
-
- CALLREG_STRINGIFY(mg,&len,&utf8);
-
- And internally with
-
- CALLREG_AS_STR(mg,&lp,&flags,&haseval)
-
- See sv_2pv_flags() in sv.c for an example of internal usage.
-
- */
#ifndef PERL_IN_XSUB_RE
-char *
-Perl_reg_stringify(pTHX_ MAGIC *mg, STRLEN *lp, U32 *flags, I32 *haseval ) {
- dVAR;
- const REGEXP * const re = (REGEXP *)mg->mg_obj;
- if (haseval)
- *haseval = RX_SEEN_EVALS(re);
- if (flags)
- *flags = ((RX_EXTFLAGS(re) & RXf_UTF8) ? 1 : 0);
- if (lp)
- *lp = RX_WRAPLEN(re);
- return RX_WRAPPED(re);
-}
-
/*
- regnext - dig the "next" pointer out of a node
*/
SV *msv;
const char *message;
+ PERL_ARGS_ASSERT_RE_CROAK2;
+
if (l1 > 510)
l1 = 510;
if (l1 + l2 > 510)
STATIC void
S_put_byte(pTHX_ SV *sv, int c)
{
+ PERL_ARGS_ASSERT_PUT_BYTE;
+
/* Our definition of isPRINT() ignores locales, so only bytes that are
not part of UTF-8 are considered printable. I assume that the same
holds for UTF-EBCDIC.
RXi_GET_DECL(r,ri);
GET_RE_DEBUG_FLAGS_DECL;
-
+
+ PERL_ARGS_ASSERT_DUMPUNTIL;
+
#ifdef DEBUG_DUMPUNTIL
PerlIO_printf(Perl_debug_log, "--- %d : %d - %d - %d\n",indent,node-start,
last ? last-start : 0,plast ? plast-start : 0);
https://perl5.git.perl.org / perl5.git / blobdiff