} 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 { \
- const 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 { \
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)
+ if (mg)
mg->mg_len = 0;
}
data->last_end = -1;
/* Can match anything (initialization) */
STATIC void
-S_cl_anything(pTHX_ RExC_state_t *pRExC_state, struct regnode_charclass_class *cl)
+S_cl_anything(RExC_state_t *pRExC_state, struct regnode_charclass_class *cl)
{
ANYOF_CLASS_ZERO(cl);
ANYOF_BITMAP_SETALL(cl);
/* Can match anything (initialization) */
STATIC int
-S_cl_is_anything(pTHX_ const struct regnode_charclass_class *cl)
+S_cl_is_anything(const struct regnode_charclass_class *cl)
{
int value;
/* Can match anything (initialization) */
STATIC void
-S_cl_init(pTHX_ RExC_state_t *pRExC_state, struct regnode_charclass_class *cl)
+S_cl_init(RExC_state_t *pRExC_state, struct regnode_charclass_class *cl)
{
Zero(cl, 1, struct regnode_charclass_class);
cl->type = ANYOF;
}
STATIC void
-S_cl_init_zero(pTHX_ RExC_state_t *pRExC_state, struct regnode_charclass_class *cl)
+S_cl_init_zero(RExC_state_t *pRExC_state, struct regnode_charclass_class *cl)
{
Zero(cl, 1, struct regnode_charclass_class);
cl->type = ANYOF;
/* 'And' a given class with another one. Can create false positives */
/* We assume that cl is not inverted */
STATIC void
-S_cl_and(pTHX_ struct regnode_charclass_class *cl,
+S_cl_and(struct regnode_charclass_class *cl,
const struct regnode_charclass_class *and_with)
{
if (!(and_with->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, const struct regnode_charclass_class *or_with)
+S_cl_or(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
DEBUG_TRIE_COMPILE_r({ \
SV *tmp; \
if ( UTF ) { \
- tmp = newSVpvn( "", 0 ); \
+ tmp = newSVpvs( "" ); \
pv_uni_display( tmp, uc, len, 60, UNI_DISPLAY_REGEX ); \
} else { \
tmp = Perl_newSVpvf_nocontext( "%c", (int)uvc ); \
/* first pass, loop through and scan words */
reg_trie_data *trie;
regnode *cur;
- const U32 uniflags = ckWARN(WARN_UTF8) ? 0 : UTF8_ALLOW_ANY;
+ const U32 uniflags = UTF8_ALLOW_DEFAULT;
STRLEN len = 0;
UV uvc = 0;
U16 curword = 0;
});
} else {
- /* Its a dupe. So ignore it. */
+ /*EMPTY*/; /* It's a dupe. So ignore it. */
}
} /* end second pass */
});
} else {
- /* Its a dupe. So ignore it. */
+ /*EMPTY*/; /* Its a dupe. So ignore it. */
}
} /* end second pass */
/* deltap: Write maxlen-minlen here. */
/* last: Stop before this one. */
{
+ dVAR;
I32 min = 0, pars = 0, code;
regnode *scan = *scanp, *next;
I32 delta = 0;
char * const s0 = STRING(scan), *s, *t;
char * const s1 = s0 + STR_LEN(scan) - 1;
char * const s2 = s1 - 4;
- const char * const t0 = "\xcc\x88\xcc\x81";
+ const char t0[] = "\xcc\x88\xcc\x81";
const char * const t1 = t0 + 3;
for (s = s0 + 2;
if (OP(next) == code || code == IFTHEN || code == SUSPEND) {
I32 max1 = 0, min1 = I32_MAX, num = 0;
struct regnode_charclass_class accum;
- regnode *startbranch=scan;
+ regnode * const startbranch=scan;
if (flags & SCF_DO_SUBSTR) /* XXXX Add !SUSPEND? */
scan_commit(pRExC_state, data); /* Cannot merge strings after this. */
? I32_MAX : data->pos_min + data->pos_delta;
}
sv_catpvn(data->last_found, STRING(scan), STR_LEN(scan));
+ if (UTF)
+ SvUTF8_on(data->last_found);
{
SV * const sv = data->last_found;
MAGIC * const mg = SvUTF8(sv) && SvMAGICAL(sv) ?
mg->mg_len += utf8_length((U8*)STRING(scan),
(U8*)STRING(scan)+STR_LEN(scan));
}
- if (UTF)
- SvUTF8_on(data->last_found);
data->last_end = data->pos_min + l;
data->pos_min += l; /* As in the first entry. */
data->flags &= ~SF_BEFORE_EOL;
if (flags & SCF_DO_SUBSTR)
scan_commit(pRExC_state, data);
if (UTF) {
- U8 *s = (U8 *)STRING(scan);
+ const U8 * const s = (U8 *)STRING(scan);
l = utf8_length(s, s + l);
uc = utf8_to_uvchr(s, NULL);
}
else if (strchr((const char*)PL_varies,OP(scan))) {
I32 mincount, maxcount, minnext, deltanext, fl = 0;
I32 f = flags, pos_before = 0;
- regnode *oscan = scan;
+ regnode * const oscan = scan;
struct regnode_charclass_class this_class;
struct regnode_charclass_class *oclass = NULL;
I32 next_is_eval = 0;
&& !deltanext && minnext == 1 ) {
/* Try to optimize to CURLYN. */
regnode *nxt = NEXTOPER(oscan) + EXTRA_STEP_2ARGS;
- regnode *nxt1 = nxt;
+ regnode * const nxt1 = nxt;
#ifdef DEBUGGING
regnode *nxt2;
#endif
I32 b = pos_before >= data->last_start_min
? pos_before : data->last_start_min;
STRLEN l;
- const char *s = SvPV_const(data->last_found, l);
+ const char * const s = SvPV_const(data->last_found, l);
I32 old = b - data->last_start_min;
#endif
the group. */
scan_commit(pRExC_state,data);
if (mincount && last_str) {
- sv_setsv(data->last_found, last_str);
+ 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 = -1;
+ sv_setsv(sv, last_str);
data->last_end = data->pos_min;
data->last_start_min =
data->pos_min - CHR_SVLEN(last_str);
}
STATIC I32
-S_add_data(pTHX_ RExC_state_t *pRExC_state, I32 n, const char *s)
+S_add_data(RExC_state_t *pRExC_state, I32 n, const char *s)
{
if (RExC_rx->data) {
Renewc(RExC_rx->data,
void
Perl_reginitcolors(pTHX)
{
+ dVAR;
const char * const s = PerlEnv_getenv("PERL_RE_COLORS");
if (s) {
char *t = savepv(s);
regexp *
Perl_pregcomp(pTHX_ char *exp, char *xend, PMOP *pm)
{
+ dVAR;
register regexp *r;
regnode *scan;
regnode *first;
#endif
r->reganch = pm->op_pmflags & PMf_COMPILETIME;
r->nparens = RExC_npar - 1; /* set early to validate backrefs */
+ r->lastparen = 0; /* mg.c reads this. */
r->substrs = 0; /* Useful during FAIL. */
r->startp = 0; /* Useful during FAIL. */
again:
if (PL_regkind[(U8)OP(first)] == EXACT) {
if (OP(first) == EXACT)
- ; /* Empty, get anchored substr later. */
+ /*EMPTY*/; /* Empty, get anchored substr later. */
else if ((OP(first) == EXACTF || OP(first) == EXACTFL))
r->regstclass = first;
}
*/
minlen = 0;
- data.longest_fixed = newSVpvn("",0);
- data.longest_float = newSVpvn("",0);
- data.last_found = newSVpvn("",0);
+ data.longest_fixed = newSVpvs("");
+ data.longest_float = newSVpvs("");
+ data.last_found = newSVpvs("");
data.longest = &(data.longest_fixed);
first = scan;
if (!r->regstclass) {
struct regnode_charclass_class);
r->regstclass = (regnode*)RExC_rx->data->data[n];
r->reganch &= ~ROPT_SKIP; /* Used in find_byclass(). */
- PL_regdata = r->data; /* for regprop() */
DEBUG_COMPILE_r({ SV *sv = sv_newmortal();
regprop(sv, (regnode*)data.start_class);
PerlIO_printf(Perl_debug_log,
r->reganch |= ROPT_CANY_SEEN;
Newxz(r->startp, RExC_npar, I32);
Newxz(r->endp, RExC_npar, I32);
- PL_regdata = r->data; /* for regprop() */
DEBUG_COMPILE_r(regdump(r));
return(r);
}
register I32 parno = 0;
I32 flags;
const I32 oregflags = RExC_flags;
- I32 have_branch = 0;
- I32 open = 0;
+ bool have_branch = 0;
+ bool is_open = 0;
/* for (?g), (?gc), and (?o) warnings; warning
about (?c) will warn about (?g) -- japhy */
+#define WASTED_O 0x01
+#define WASTED_G 0x02
+#define WASTED_C 0x04
+#define WASTED_GC (0x02|0x04)
I32 wastedflags = 0x00;
- const I32 wasted_o = 0x01;
- const I32 wasted_g = 0x02;
- const I32 wasted_gc = 0x02 | 0x04;
- const I32 wasted_c = 0x04;
char * parse_start = RExC_parse; /* MJD */
char * const oregcomp_parse = RExC_parse;
- char c;
*flagp = 0; /* Tentatively. */
if (*RExC_parse == '?') { /* (?...) */
U32 posflags = 0, negflags = 0;
U32 *flagsp = &posflags;
- int logical = 0;
+ bool is_logical = 0;
const char * const seqstart = RExC_parse;
RExC_parse++;
vWARNdep(RExC_parse, "(?p{}) is deprecated - use (??{})");
/* FALL THROUGH*/
case '?': /* (??...) */
- logical = 1;
+ is_logical = 1;
if (*RExC_parse != '{')
goto unknown;
paren = *RExC_parse++;
I32 count = 1, n = 0;
char c;
char *s = RExC_parse;
- SV *sv;
- OP_4tree *sop, *rop;
RExC_seen_zerolen++;
RExC_seen |= REG_SEEN_EVAL;
while (count && (c = *RExC_parse)) {
- if (c == '\\' && RExC_parse[1])
- RExC_parse++;
+ if (c == '\\') {
+ if (RExC_parse[1])
+ RExC_parse++;
+ }
else if (c == '{')
count++;
else if (c == '}')
count--;
RExC_parse++;
}
- if (*RExC_parse != ')')
- {
+ if (*RExC_parse != ')') {
RExC_parse = s;
vFAIL("Sequence (?{...}) not terminated or not {}-balanced");
}
if (!SIZE_ONLY) {
PAD *pad;
-
- if (RExC_parse - 1 - s)
- sv = newSVpvn(s, RExC_parse - 1 - s);
- else
- sv = newSVpvn("", 0);
+ OP_4tree *sop, *rop;
+ SV * const sv = newSVpvn(s, RExC_parse - 1 - s);
ENTER;
Perl_save_re_context(aTHX);
}
nextchar(pRExC_state);
- if (logical) {
+ if (is_logical) {
ret = reg_node(pRExC_state, LOGICAL);
if (!SIZE_ONLY)
ret->flags = 2;
}
else if (RExC_parse[0] >= '1' && RExC_parse[0] <= '9' ) {
/* (?(1)...) */
+ char c;
parno = atoi(RExC_parse++);
while (isDIGIT(*RExC_parse))
if (*RExC_parse == 'o' || *RExC_parse == 'g') {
if (SIZE_ONLY && ckWARN(WARN_REGEXP)) {
- I32 wflagbit = *RExC_parse == 'o' ? wasted_o : wasted_g;
+ const I32 wflagbit = *RExC_parse == 'o' ? WASTED_O : WASTED_G;
if (! (wastedflags & wflagbit) ) {
wastedflags |= wflagbit;
vWARN5(
}
else if (*RExC_parse == 'c') {
if (SIZE_ONLY && ckWARN(WARN_REGEXP)) {
- if (! (wastedflags & wasted_c) ) {
- wastedflags |= wasted_gc;
+ if (! (wastedflags & WASTED_C) ) {
+ wastedflags |= WASTED_GC;
vWARN3(
RExC_parse + 1,
"Useless (%sc) - %suse /gc modifier",
ret = reganode(pRExC_state, OPEN, parno);
Set_Node_Length(ret, 1); /* MJD */
Set_Node_Offset(ret, RExC_parse); /* MJD */
- open = 1;
+ is_open = 1;
}
}
else /* ! paren */
else if (paren == ':') {
*flagp |= flags&SIMPLE;
}
- if (open) { /* Starts with OPEN. */
+ if (is_open) { /* Starts with OPEN. */
regtail(pRExC_state, ret, br); /* OPEN -> first. */
}
else if (paren != '?') /* Not Conditional */
STATIC regnode *
S_regbranch(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, I32 first)
{
+ dVAR;
register regnode *ret;
register regnode *chain = NULL;
register regnode *latest;
*flagp |= flags&SIMPLE;
}
- return(ret);
+ return ret;
}
/*
STATIC regnode *
S_regpiece(pTHX_ RExC_state_t *pRExC_state, I32 *flagp)
{
+ dVAR;
register regnode *ret;
register char op;
register char *next;
if (!SIZE_ONLY && !(flags&HASWIDTH) && max > REG_INFTY/3 && ckWARN(WARN_REGEXP)) {
vWARN3(RExC_parse,
"%.*s matches null string many times",
- RExC_parse - origparse,
+ (int)(RExC_parse >= origparse ? RExC_parse - origparse : 0),
origparse);
}
STATIC regnode *
S_regatom(pTHX_ RExC_state_t *pRExC_state, I32 *flagp)
{
+ dVAR;
register regnode *ret = NULL;
I32 flags;
char *parse_start = RExC_parse;
if (UTF8_IS_START(*p) && UTF) {
STRLEN numlen;
ender = utf8n_to_uvchr((U8*)p, RExC_end - p,
- &numlen, 0);
+ &numlen, UTF8_ALLOW_DEFAULT);
p += numlen;
}
else
}
STATIC char *
-S_regwhite(pTHX_ char *p, const char *e)
+S_regwhite(char *p, const char *e)
{
while (p < e) {
if (isSPACE(*p))
STATIC I32
S_regpposixcc(pTHX_ RExC_state_t *pRExC_state, I32 value)
{
+ dVAR;
I32 namedclass = OOB_NAMEDCLASS;
if (value == '[' && RExC_parse + 1 < RExC_end &&
STATIC void
S_checkposixcc(pTHX_ RExC_state_t *pRExC_state)
{
+ dVAR;
if (!SIZE_ONLY && POSIXCC(UCHARAT(RExC_parse))) {
const char *s = RExC_parse;
const char c = *s++;
STATIC regnode *
S_regclass(pTHX_ RExC_state_t *pRExC_state)
{
+ dVAR;
register UV value;
register UV nextvalue;
register IV prevvalue = OOB_UNICODE;
if (LOC)
ANYOF_FLAGS(ret) |= ANYOF_LOCALE;
ANYOF_BITMAP_ZERO(ret);
- listsv = newSVpvn("# comment\n", 10);
+ listsv = newSVpvs("# comment\n");
}
nextvalue = RExC_parse < RExC_end ? UCHARAT(RExC_parse) : 0;
if (UTF) {
value = utf8n_to_uvchr((U8*)RExC_parse,
RExC_end - RExC_parse,
- &numlen, 0);
+ &numlen, UTF8_ALLOW_DEFAULT);
RExC_parse += numlen;
}
else
if (UTF) {
value = utf8n_to_uvchr((U8*)RExC_parse,
RExC_end - RExC_parse,
- &numlen, 0);
+ &numlen, UTF8_ALLOW_DEFAULT);
RExC_parse += numlen;
}
else
/* a bad range like a-\d, a-[:digit:] ? */
if (range) {
if (!SIZE_ONLY) {
- if (ckWARN(WARN_REGEXP))
+ if (ckWARN(WARN_REGEXP)) {
+ int w =
+ RExC_parse >= rangebegin ?
+ RExC_parse - rangebegin : 0;
vWARN4(RExC_parse,
"False [] range \"%*.*s\"",
- RExC_parse - rangebegin,
- RExC_parse - rangebegin,
+ w,
+ w,
rangebegin);
+ }
if (prevvalue < 256) {
ANYOF_BITMAP_SET(ret, prevvalue);
ANYOF_BITMAP_SET(ret, '-');
if (range) {
if (prevvalue > (IV)value) /* b-a */ {
- Simple_vFAIL4("Invalid [] range \"%*.*s\"",
- RExC_parse - rangebegin,
- RExC_parse - rangebegin,
- rangebegin);
+ const int w = RExC_parse - rangebegin;
+ Simple_vFAIL4("Invalid [] range \"%*.*s\"", w, w, rangebegin);
range = 0; /* not a valid range */
}
}
/* a bad range like \w-, [:word:]- ? */
if (namedclass > OOB_NAMEDCLASS) {
- if (ckWARN(WARN_REGEXP))
+ if (ckWARN(WARN_REGEXP)) {
+ const int w =
+ RExC_parse >= rangebegin ?
+ RExC_parse - rangebegin : 0;
vWARN4(RExC_parse,
"False [] range \"%*.*s\"",
- RExC_parse - rangebegin,
- RExC_parse - rangebegin,
+ w,
+ w,
rangebegin);
+ }
if (!SIZE_ONLY)
ANYOF_BITMAP_SET(ret, '-');
} else
STATIC regnode * /* Location. */
S_reg_node(pTHX_ RExC_state_t *pRExC_state, U8 op)
{
+ dVAR;
register regnode *ptr;
regnode * const ret = RExC_emit;
STATIC regnode * /* Location. */
S_reganode(pTHX_ RExC_state_t *pRExC_state, U8 op, U32 arg)
{
+ dVAR;
register regnode *ptr;
regnode * const ret = RExC_emit;
STATIC void
S_reguni(pTHX_ const RExC_state_t *pRExC_state, UV uv, char* s, STRLEN* lenp)
{
+ dVAR;
*lenp = SIZE_ONLY ? UNISKIP(uv) : (uvchr_to_utf8((U8*)s, uv) - (U8*)s);
}
STATIC void
S_reginsert(pTHX_ RExC_state_t *pRExC_state, U8 op, regnode *opnd)
{
+ dVAR;
register regnode *src;
register regnode *dst;
register regnode *place;
STATIC void
S_regtail(pTHX_ RExC_state_t *pRExC_state, regnode *p, regnode *val)
{
+ dVAR;
register regnode *scan;
if (SIZE_ONLY)
STATIC void
S_regoptail(pTHX_ RExC_state_t *pRExC_state, regnode *p, regnode *val)
{
+ dVAR;
/* "Operandless" and "op != BRANCH" are synonymous in practice. */
if (p == NULL || SIZE_ONLY)
return;
- regcurly - a little FSA that accepts {\d+,?\d*}
*/
STATIC I32
-S_regcurly(pTHX_ register const char *s)
+S_regcurly(register const char *s)
{
if (*s++ != '{')
return FALSE;
Perl_regdump(pTHX_ regexp *r)
{
#ifdef DEBUGGING
+ dVAR;
SV * const sv = sv_newmortal();
- (void)dumpuntil(r->program, r->program + 1, NULL, sv, 0);
+ (void)dumpuntil(r, r->program, r->program + 1, NULL, sv, 0);
/* Header fields of interest. */
if (r->anchored_substr)
});
}
#else
+ PERL_UNUSED_CONTEXT;
PERL_UNUSED_ARG(r);
#endif /* DEBUGGING */
}
Perl_regprop(pTHX_ SV *sv, const regnode *o)
{
#ifdef DEBUGGING
+ dVAR;
register int k;
sv_setpvn(sv, "", 0);
k = PL_regkind[(U8)OP(o)];
if (k == EXACT) {
- SV * const dsv = sv_2mortal(newSVpvn("", 0));
+ SV * const dsv = sv_2mortal(newSVpvs(""));
/* Using is_utf8_string() is a crude hack but it may
* be the best for now since we have no flag "this EXACTish
* node was UTF-8" --jhi */
PL_colors[0],
len, s,
PL_colors[1]);
- } else if (k == TRIE) {/*
- this isn't always safe, as Pl_regdata may not be for this regex yet
- (depending on where its called from) so its being moved to dumpuntil
- I32 n = ARG(o);
- reg_trie_data *trie=(reg_trie_data*)PL_regdata->data[n];
- Perl_sv_catpvf(aTHX_ sv, " (W:%d L:%d C:%d S:%d)",
- trie->wordcount,
- trie->charcount,
- trie->uniquecharcount,
- trie->laststate);
- */
+ } else if (k == TRIE) {
+ /*EMPTY*/;
+ /* print the details od the trie in dumpuntil instead, as
+ * prog->data isn't available here */
} else if (k == CURLY) {
if (OP(o) == CURLYM || OP(o) == CURLYN || OP(o) == CURLYX)
Perl_sv_catpvf(aTHX_ sv, "[%d]", o->flags); /* Parenth number */
};
if (flags & ANYOF_LOCALE)
- sv_catpv(sv, "{loc}");
+ sv_catpvs(sv, "{loc}");
if (flags & ANYOF_FOLD)
- sv_catpv(sv, "{i}");
+ sv_catpvs(sv, "{i}");
Perl_sv_catpvf(aTHX_ sv, "[%s", PL_colors[0]);
if (flags & ANYOF_INVERT)
- sv_catpv(sv, "^");
+ sv_catpvs(sv, "^");
for (i = 0; i <= 256; i++) {
if (i < 256 && ANYOF_BITMAP_TEST(o,i)) {
if (rangestart == -1)
put_byte(sv, rangestart);
else {
put_byte(sv, rangestart);
- sv_catpv(sv, "-");
+ sv_catpvs(sv, "-");
put_byte(sv, i - 1);
}
rangestart = -1;
sv_catpv(sv, anyofs[i]);
if (flags & ANYOF_UNICODE)
- sv_catpv(sv, "{unicode}");
+ sv_catpvs(sv, "{unicode}");
else if (flags & ANYOF_UNICODE_ALL)
- sv_catpv(sv, "{unicode_all}");
+ sv_catpvs(sv, "{unicode_all}");
{
SV *lv;
U8 *p;
for (p = s; p < e; p++)
put_byte(sv, *p);
- sv_catpvn(sv, "-", 1);
+ sv_catpvs(sv, "-");
e = uvchr_to_utf8(s, i-1);
for (p = s; p < e; p++)
put_byte(sv, *p);
}
}
- sv_catpv(sv, "..."); /* et cetera */
+ sv_catpvs(sv, "..."); /* et cetera */
}
{
else if (k == BRANCHJ && (OP(o) == UNLESSM || OP(o) == IFMATCH))
Perl_sv_catpvf(aTHX_ sv, "[-%d]", o->flags);
#else
+ PERL_UNUSED_CONTEXT;
PERL_UNUSED_ARG(sv);
PERL_UNUSED_ARG(o);
#endif /* DEBUGGING */
SV *
Perl_re_intuit_string(pTHX_ regexp *prog)
{ /* Assume that RE_INTUIT is set */
+ dVAR;
GET_RE_DEBUG_FLAGS_DECL;
+ PERL_UNUSED_CONTEXT;
+
DEBUG_COMPILE_r(
{
const char * const s = SvPV_nolen_const(prog->check_substr
regnode *
Perl_regnext(pTHX_ register regnode *p)
{
+ dVAR;
register I32 offset;
if (p == &PL_regdummy)
void
Perl_save_re_context(pTHX)
{
+ dVAR;
SAVEI32(PL_reg_flags); /* from regexec.c */
SAVEPPTR(PL_bostr);
SAVEPPTR(PL_reginput); /* String-input pointer. */
PL_reg_start_tmp = 0;
SAVEI32(PL_reg_start_tmpl); /* from regexec.c */
PL_reg_start_tmpl = 0;
- SAVEVPTR(PL_regdata);
SAVEI32(PL_reg_eval_set); /* from regexec.c */
SAVEI32(PL_regnarrate); /* from regexec.c */
- SAVEVPTR(PL_regprogram); /* from regexec.c */
SAVEINT(PL_regindent); /* from regexec.c */
- SAVEVPTR(PL_regcc); /* from regexec.c */
SAVEVPTR(PL_curcop);
SAVEVPTR(PL_reg_call_cc); /* from regexec.c */
SAVEVPTR(PL_reg_re); /* from regexec.c */
PL_reg_poscache = NULL;
SAVEI32(PL_reg_poscache_size); /* size of pos cache of WHILEM */
PL_reg_poscache_size = 0;
- SAVEPPTR(PL_regprecomp); /* uncompiled string. */
- SAVEI32(PL_regnpar); /* () count. */
SAVEI32(PL_regsize); /* from regexec.c */
/* Save $1..$n (#18107: UTF-8 s/(\w+)/uc($1)/e); AMS 20021106. */
for (i = 1; i <= rx->nparens; i++) {
char digits[TYPE_CHARS(long)];
const STRLEN len = my_sprintf(digits, "%lu", (long)i);
- GV * const mgv = gv_fetchpvn_flags(digits, len, 0, SVt_PV);
- if (mgv)
- save_scalar(mgv);
+ GV *const *const gvp
+ = (GV**)hv_fetch(PL_defstash, digits, len, 0);
+
+ if (gvp) {
+ GV * const gv = *gvp;
+ if (SvTYPE(gv) == SVt_PVGV && GvSV(gv))
+ save_scalar(gv);
+ }
}
}
}
static void
clear_re(pTHX_ void *r)
{
+ dVAR;
ReREFCNT_dec((regexp *)r);
}
STATIC regnode *
-S_dumpuntil(pTHX_ regnode *start, regnode *node, regnode *last, SV* sv, I32 l)
+S_dumpuntil(pTHX_ regexp *r, regnode *start, regnode *node, regnode *last,
+ SV* sv, I32 l)
{
+ dVAR;
register U8 op = EXACT; /* Arbitrary non-END op. */
register regnode *next;
: next);
if (last && nnode > last)
nnode = last;
- node = dumpuntil(start, NEXTOPER(NEXTOPER(node)), nnode, sv, l + 1);
+ node = dumpuntil(r, start, NEXTOPER(NEXTOPER(node)), nnode, sv, l + 1);
}
else if (PL_regkind[(U8)op] == BRANCH) {
- node = dumpuntil(start, NEXTOPER(node), next, sv, l + 1);
+ node = dumpuntil(r, 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 reg_trie_data * const trie = (reg_trie_data*)r->data->data[n];
const I32 arry_len = av_len(trie->words)+1;
I32 word_idx;
PerlIO_printf(Perl_debug_log,
}
else if ( op == CURLY) { /* "next" might be very big: optimizer */
- node = dumpuntil(start, NEXTOPER(node) + EXTRA_STEP_2ARGS,
+ node = dumpuntil(r, 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,
+ node = dumpuntil(r, 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);
+ node = dumpuntil(r, start, NEXTOPER(node), NEXTOPER(node) + 1, sv, l + 1);
}
else if (op == ANYOF) {
/* arglen 1 + class block */
projects / p5sagit/p5-mst-13.2.git / blobdiff