* FUN1 : not used, except for not, which isn't a UNIOP
* BOop : bitwise or or xor
* BAop : bitwise and
+ * BCop : bitwise complement
* SHop : shift operator
* PWop : power operator
* PMop : pattern-matching operator
#define TOKEN(retval) return ( PL_bufptr = s, REPORT(retval))
#define OPERATOR(retval) return (PL_expect = XTERM, PL_bufptr = s, REPORT(retval))
-#define AOPERATOR(retval) return ao((PL_expect = XTERM, PL_bufptr = s, REPORT(retval)))
+#define AOPERATOR(retval) return ao((PL_expect = XTERM, PL_bufptr = s, retval))
#define PREBLOCK(retval) return (PL_expect = XBLOCK,PL_bufptr = s, REPORT(retval))
#define PRETERMBLOCK(retval) return (PL_expect = XTERMBLOCK,PL_bufptr = s, REPORT(retval))
#define PREREF(retval) return (PL_expect = XREF,PL_bufptr = s, REPORT(retval))
#define FUN0(f) return (pl_yylval.ival=f, PL_expect=XOPERATOR, PL_bufptr=s, REPORT((int)FUNC0))
#define FUN0OP(f) return (pl_yylval.opval=f, CLINE, PL_expect=XOPERATOR, PL_bufptr=s, REPORT((int)FUNC0OP))
#define FUN1(f) return (pl_yylval.ival=f, PL_expect=XOPERATOR, PL_bufptr=s, REPORT((int)FUNC1))
-#define BOop(f) return ao((pl_yylval.ival=f, PL_expect=XTERM, PL_bufptr=s, REPORT((int)BITOROP)))
-#define BAop(f) return ao((pl_yylval.ival=f, PL_expect=XTERM, PL_bufptr=s, REPORT((int)BITANDOP)))
-#define SHop(f) return ao((pl_yylval.ival=f, PL_expect=XTERM, PL_bufptr=s, REPORT((int)SHIFTOP)))
-#define PWop(f) return ao((pl_yylval.ival=f, PL_expect=XTERM, PL_bufptr=s, REPORT((int)POWOP)))
+#define BOop(f) return ao((pl_yylval.ival=f, PL_expect=XTERM, PL_bufptr=s, (int)BITOROP))
+#define BAop(f) return ao((pl_yylval.ival=f, PL_expect=XTERM, PL_bufptr=s, (int)BITANDOP))
+#define BCop(f) return pl_yylval.ival=f, PL_expect=XTERM, PL_bufptr = s, \
+ REPORT('~')
+#define SHop(f) return ao((pl_yylval.ival=f, PL_expect=XTERM, PL_bufptr=s, (int)SHIFTOP))
+#define PWop(f) return ao((pl_yylval.ival=f, PL_expect=XTERM, PL_bufptr=s, (int)POWOP))
#define PMop(f) return(pl_yylval.ival=f, PL_expect=XTERM, PL_bufptr=s, REPORT((int)MATCHOP))
-#define Aop(f) return ao((pl_yylval.ival=f, PL_expect=XTERM, PL_bufptr=s, REPORT((int)ADDOP)))
+#define Aop(f) return ao((pl_yylval.ival=f, PL_expect=XTERM, PL_bufptr=s, (int)ADDOP))
#define AopNOASSIGN(f) return (pl_yylval.ival=f, PL_bufptr=s, REPORT((int)ADDOP))
-#define Mop(f) return ao((pl_yylval.ival=f, PL_expect=XTERM, PL_bufptr=s, REPORT((int)MULOP)))
+#define Mop(f) return ao((pl_yylval.ival=f, PL_expect=XTERM, PL_bufptr=s, (int)MULOP))
#define Eop(f) return (pl_yylval.ival=f, PL_expect=XTERM, PL_bufptr=s, REPORT((int)EQOP))
#define Rop(f) return (pl_yylval.ival=f, PL_expect=XTERM, PL_bufptr=s, REPORT((int)RELOP))
}
if (name)
Perl_sv_catpv(aTHX_ report, name);
- else if ((char)rv > ' ' && (char)rv <= '~')
+ else if (isGRAPH(rv))
{
Perl_sv_catpvf(aTHX_ report, "'%c'", (char)rv);
if ((char)rv == 'p')
pl_yylval.ival = OP_DORASSIGN;
toketype = ASSIGNOP;
}
- return toketype;
+ return REPORT(toketype);
}
/*
parser->bufend = parser->bufptr + SvCUR(parser->linestr);
parser->last_lop = parser->last_uni = NULL;
- assert(FITS_IN_8_BITS(LEX_IGNORE_UTF8_HINTS|LEX_EVALBYTES
+ STATIC_ASSERT_STMT(FITS_IN_8_BITS(LEX_IGNORE_UTF8_HINTS|LEX_EVALBYTES
|LEX_DONT_CLOSE_RSFP));
parser->lex_flags = (U8) (flags & (LEX_IGNORE_UTF8_HINTS|LEX_EVALBYTES
|LEX_DONT_CLOSE_RSFP));
SV * const sv = newSVpvn_utf8(start, len,
!IN_BYTES
&& UTF
- && !is_ascii_string((const U8*)start, len)
+ && !is_invariant_string((const U8*)start, len)
&& is_utf8_string((const U8*)start, len));
return sv;
}
s = scan_word(s, PL_tokenbuf, sizeof PL_tokenbuf, allow_pack, &len);
if (check_keyword) {
char *s2 = PL_tokenbuf;
+ STRLEN len2 = len;
if (allow_pack && len > 6 && strnEQ(s2, "CORE::", 6))
- s2 += 6, len -= 6;
- if (keyword(s2, len, 0))
+ s2 += 6, len2 -= 6;
+ if (keyword(s2, len2, 0))
return start;
}
if (token == METHOD) {
return THING;
}
if (op_type == OP_CONST) {
- SV *sv = tokeq(PL_lex_stuff);
+ SV *sv = PL_lex_stuff;
+ PL_lex_stuff = NULL;
+ sv = tokeq(sv);
if (SvTYPE(sv) == SVt_PVIV) {
/* Overloaded constants, nothing fancy: Convert to SVt_PV: */
sv = nsv;
}
pl_yylval.opval = (OP*)newSVOP(op_type, 0, sv);
- PL_lex_stuff = NULL;
return THING;
}
PL_lex_stuff = NULL;
PL_sublex_info.repl = NULL;
+ /* Arrange for PL_lex_stuff to be freed on scope exit, in case it gets
+ set for an inner quote-like operator and then an error causes scope-
+ popping. We must not have a PL_lex_stuff value left dangling, as
+ that breaks assumptions elsewhere. See bug #123617. */
+ SAVEGENERICSV(PL_lex_stuff);
+
PL_bufend = PL_bufptr = PL_oldbufptr = PL_oldoldbufptr = PL_linestart
= SvPVX(PL_linestr);
PL_bufend += SvCUR(PL_linestr);
+ PL_parser->herelines;
PL_parser->herelines = 0;
}
- return ',';
+ return '/';
}
else {
const line_t l = CopLINE(PL_curcop);
PERL_ARGS_ASSERT_GET_AND_CHECK_BACKSLASH_N_NAME;
+ if (!SvCUR(res))
+ return res;
+
if (UTF && ! is_utf8_string_loc((U8 *) backslash_ptr,
e - backslash_ptr,
&first_bad_char_loc))
SvPOK_on(sv);
*d = '\0';
/* See Note on sizing above. */
- sv_utf8_upgrade_flags_grow(sv,
- SV_GMAGIC|SV_FORCE_UTF8_UPGRADE,
- UNISKIP(uv) + (STRLEN)(send - s) + 1);
+ sv_utf8_upgrade_flags_grow(
+ sv,
+ SV_GMAGIC|SV_FORCE_UTF8_UPGRADE
+ /* Above-latin1 in string
+ * implies no encoding */
+ |SV_UTF8_NO_ENCODING,
+ UNISKIP(uv) + (STRLEN)(send - s) + 1);
d = SvPVX(sv) + SvCUR(sv);
has_utf8 = TRUE;
}
/* Here it looks like a named character */
if (*s == 'U' && s[1] == '+') { /* \N{U+...} */
- I32 flags = PERL_SCAN_ALLOW_UNDERSCORES
- | PERL_SCAN_DISALLOW_PREFIX;
- STRLEN len;
-
s += 2; /* Skip to next char after the 'U+' */
- len = e - s;
- uv = grok_hex(s, &len, &flags, NULL);
- if (len == 0 || len != (STRLEN)(e - s)) {
- yyerror("Invalid hexadecimal number in \\N{U+...}");
- s = e + 1;
- continue;
- }
-
if (PL_lex_inpat) {
- s -= 5; /* Include the '\N{U+' */
-#ifdef EBCDIC
- /* On EBCDIC platforms, in \N{U+...}, the '...' is a
- * Unicode value, so convert to native so downstream
- * code can continue to assume it's native */
- d += my_snprintf(d, e - s + 1 + 1, /* includes the '}'
- and the \0 */
- "\\N{U+%X}",
- (unsigned int) UNI_TO_NATIVE(uv));
-#else
- /* On non-EBCDIC platforms, pass it through unchanged.
- * The reason we evaluated the number above is to make
- * sure there wasn't a syntax error. */
- Copy(s, d, e - s + 1, char); /* +1 is for the '}' */
- d += e - s + 1;
-#endif
+
+ /* In patterns, we can have \N{U+xxxx.yyyy.zzzz...} */
+ /* Check the syntax. */
+ const char *orig_s;
+ orig_s = s - 5;
+ if (!isXDIGIT(*s)) {
+ bad_NU:
+ yyerror(
+ "Invalid hexadecimal number in \\N{U+...}"
+ );
+ s = e + 1;
+ continue;
+ }
+ while (++s < e) {
+ if (isXDIGIT(*s))
+ continue;
+ else if ((*s == '.' || *s == '_')
+ && isXDIGIT(s[1]))
+ continue;
+ goto bad_NU;
+ }
+
+ /* Pass everything through unchanged.
+ * +1 is for the '}' */
+ Copy(orig_s, d, e - orig_s + 1, char);
+ d += e - orig_s + 1;
}
else { /* Not a pattern: convert the hex to string */
+ I32 flags = PERL_SCAN_ALLOW_UNDERSCORES
+ | PERL_SCAN_SILENT_ILLDIGIT
+ | PERL_SCAN_DISALLOW_PREFIX;
+ STRLEN len = e - s;
+ uv = grok_hex(s, &len, &flags, NULL);
+ if (len == 0 || (len != (STRLEN)(e - s)))
+ goto bad_NU;
/* If the destination is not in utf8, unconditionally
* recode it to be so. This is because \N{} implies
const STRLEN off = d - SvPVX_const(sv);
d = off + SvGROW(sv, off + len + (STRLEN)(send - s) + 1);
}
- if (! SvUTF8(res)) { /* Make sure is \N{} return is UTF-8 */
- sv_utf8_upgrade(res);
+ if (! SvUTF8(res)) { /* Make sure \N{} return is UTF-8 */
+ sv_utf8_upgrade_flags(res, SV_UTF8_NO_ENCODING);
str = SvPV_const(res, len);
}
Copy(str, d, len, char);
" >= %"UVuf, (UV)SvCUR(sv), (UV)SvLEN(sv));
SvPOK_on(sv);
- if (PL_encoding && !has_utf8) {
- sv_recode_to_utf8(sv, PL_encoding);
+ if (IN_ENCODING && !has_utf8) {
+ sv_recode_to_utf8(sv, _get_encoding());
if (SvUTF8(sv))
has_utf8 = TRUE;
}
&& !(last_un_char == '$' || last_un_char == '@'
|| last_un_char == '&')
&& isALPHA(*s) && s[1] && isALPHA(s[1])) {
- char *d = tmpbuf;
+ char *d = s;
while (isALPHA(*s))
- *d++ = *s++;
- *d = '\0';
- if (keyword(tmpbuf, d - tmpbuf, 0))
+ s++;
+ if (keyword(d, s - d, 0))
weight -= 150;
}
if (un_char == last_un_char + 1)
Perl_croak(aTHX_
"\t(Maybe you didn't strip carriage returns after a network transfer?)\n");
#endif
- case ' ': case '\t': case '\f': case 013:
+ case ' ': case '\t': case '\f': case '\v':
s++;
goto retry;
case '#':
TERM('%');
}
case '^':
+ d = s;
+ bof = FEATURE_BITWISE_IS_ENABLED;
+ if (bof && s[1] == '.')
+ s++;
if (!PL_lex_allbrackets && PL_lex_fakeeof >=
(s[1] == '=' ? LEX_FAKEEOF_ASSIGN : LEX_FAKEEOF_BITWISE))
+ {
+ s = d;
TOKEN(0);
+ }
s++;
- BOop(OP_BIT_XOR);
+ BOop(bof ? d == s-2 ? OP_SBIT_XOR : OP_NBIT_XOR : OP_BIT_XOR);
case '[':
if (PL_lex_brackets > 100)
Renew(PL_lex_brackstack, PL_lex_brackets + 10, char);
Eop(OP_SMARTMATCH);
}
s++;
- OPERATOR('~');
+ if ((bof = FEATURE_BITWISE_IS_ENABLED) && *s == '.') {
+ s++;
+ BCop(OP_SCOMPLEMENT);
+ }
+ BCop(bof ? OP_NCOMPLEMENT : OP_COMPLEMENT);
case ',':
if (!PL_lex_allbrackets && PL_lex_fakeeof >= LEX_FAKEEOF_COMMA)
TOKEN(0);
sv_catsv(sv, PL_lex_stuff);
attrs = op_append_elem(OP_LIST, attrs,
newSVOP(OP_CONST, 0, sv));
- SvREFCNT_dec(PL_lex_stuff);
+ SvREFCNT_dec_NN(PL_lex_stuff);
PL_lex_stuff = NULL;
}
else {
sv_free(sv);
CvMETHOD_on(PL_compcv);
}
+ else if (!PL_in_my && len == 5
+ && strnEQ(SvPVX(sv), "const", len))
+ {
+ sv_free(sv);
+ Perl_ck_warner_d(aTHX_
+ packWARN(WARN_EXPERIMENTAL__CONST_ATTR),
+ ":const is experimental"
+ );
+ CvANONCONST_on(PL_compcv);
+ if (!CvANON(PL_compcv))
+ yyerror(":const is not permitted on named "
+ "subroutines");
+ }
/* After we've set the flags, it could be argued that
we don't need to do the attributes.pm-based setting
process, and shouldn't bother appending recognized
}
switch (PL_expect) {
case XTERM:
+ case XTERMORDORDOR:
PL_lex_brackstack[PL_lex_brackets++] = XOPERATOR;
PL_lex_allbrackets++;
OPERATOR(HASHBRACK);
OPERATOR(HASHBRACK);
}
if (PL_expect == XREF && PL_oldoldbufptr != PL_last_lop) {
- /* ${...} or @{...} etc., but not print {...} */
- PL_expect = XTERM;
- break;
+ /* ${...} or @{...} etc., but not print {...}
+ * Skip the disambiguation and treat this as a block.
+ */
+ goto block_expectation;
}
/* This hack serves to disambiguate a pair of curlies
* as being a block or an anon hash. Normally, expectation
|| (*t == '=' && t[1] == '>')))
OPERATOR(HASHBRACK);
if (PL_expect == XREF)
- PL_expect = XTERM;
+ {
+ block_expectation:
+ /* If there is an opening brace or 'sub:', treat it
+ as a term to make ${{...}}{k} and &{sub:attr...}
+ dwim. Otherwise, treat it as a statement, so
+ map {no strict; ...} works.
+ */
+ s = skipspace(s);
+ if (*s == '{') {
+ PL_expect = XTERM;
+ break;
+ }
+ if (strnEQ(s, "sub", 3)) {
+ d = s + 3;
+ d = skipspace(d);
+ if (*d == ':') {
+ PL_expect = XTERM;
+ break;
+ }
+ }
+ PL_expect = XSTATE;
+ }
else {
PL_lex_brackstack[PL_lex_brackets-1] = XSTATE;
PL_expect = XSTATE;
break;
}
pl_yylval.ival = CopLINE(PL_curcop);
- if (isSPACE(*s) || *s == '#')
- PL_copline = NOLINE; /* invalidate current command line number */
+ PL_copline = NOLINE; /* invalidate current command line number */
TOKEN(formbrack ? '=' : '{');
case '}':
if (PL_lex_brackets && PL_lex_brackstack[PL_lex_brackets-1] == XFAKEEOF)
Perl_warner(aTHX_ packWARN(WARN_SEMICOLON), "%s", PL_warn_nosemi);
CopLINE_inc(PL_curcop);
}
+ d = s;
+ if ((bof = FEATURE_BITWISE_IS_ENABLED) && *s == '.')
+ s++;
if (!PL_lex_allbrackets && PL_lex_fakeeof >=
(*s == '=' ? LEX_FAKEEOF_ASSIGN : LEX_FAKEEOF_BITWISE)) {
+ s = d;
s--;
TOKEN(0);
}
- PL_parser->saw_infix_sigil = 1;
- BAop(OP_BIT_AND);
+ if (d == s) {
+ PL_parser->saw_infix_sigil = 1;
+ BAop(bof ? OP_NBIT_AND : OP_BIT_AND);
+ }
+ else
+ BAop(OP_SBIT_AND);
}
PL_tokenbuf[0] = '&';
AOPERATOR(OROR);
}
s--;
+ d = s;
+ if ((bof = FEATURE_BITWISE_IS_ENABLED) && *s == '.')
+ s++;
if (!PL_lex_allbrackets && PL_lex_fakeeof >=
(*s == '=' ? LEX_FAKEEOF_ASSIGN : LEX_FAKEEOF_BITWISE)) {
- s--;
+ s = d - 1;
TOKEN(0);
}
- BOop(OP_BIT_OR);
+ BOop(bof ? s == d ? OP_NBIT_OR : OP_SBIT_OR : OP_BIT_OR);
case '=':
s++;
{
s--;
if (PL_expect == XSTATE && isALPHA(tmp) &&
(s == PL_linestart+1 || s[-2] == '\n') )
- {
- if ((PL_in_eval && !PL_rsfp && !PL_parser->filtered)
- || PL_lex_state != LEX_NORMAL) {
- d = PL_bufend;
- while (s < d) {
- if (*s++ == '\n') {
- incline(s);
- if (strnEQ(s,"=cut",4)) {
- s = strchr(s,'\n');
- if (s)
- s++;
- else
- s = d;
- incline(s);
- goto retry;
- }
- }
- }
- goto retry;
- }
- s = PL_bufend;
- PL_parser->in_pod = 1;
- goto retry;
- }
+ {
+ if ((PL_in_eval && !PL_rsfp && !PL_parser->filtered)
+ || PL_lex_state != LEX_NORMAL) {
+ d = PL_bufend;
+ while (s < d) {
+ if (*s++ == '\n') {
+ incline(s);
+ if (strnEQ(s,"=cut",4)) {
+ s = strchr(s,'\n');
+ if (s)
+ s++;
+ else
+ s = d;
+ incline(s);
+ goto retry;
+ }
+ }
+ }
+ goto retry;
+ }
+ s = PL_bufend;
+ PL_parser->in_pod = 1;
+ goto retry;
+ }
}
if (PL_expect == XBLOCK) {
const char *t = s;
}
/* avoid v123abc() or $h{v1}, allow C<print v10;> */
if (!isALPHA(*start) && (PL_expect == XTERM
- || PL_expect == XSTATE
+ || PL_expect == XREF || PL_expect == XSTATE
|| PL_expect == XTERMORDORDOR)) {
GV *const gv = gv_fetchpvn_flags(s, start - s,
UTF ? SVf_UTF8 : 0, SVt_PVCV);
char tmpbuf[sizeof PL_tokenbuf + 1];
*tmpbuf = '&';
Copy(PL_tokenbuf, tmpbuf+1, len, char);
- off = pad_findmy_pvn(tmpbuf, len+1, UTF ? SVf_UTF8 : 0);
+ off = pad_findmy_pvn(tmpbuf, len+1, 0);
if (off != NOT_IN_PAD) {
assert(off); /* we assume this is boolean-true below */
if (PAD_COMPNAME_FLAGS_isOUR(off)) {
if (!IN_BYTES) {
if (UTF)
PerlIO_apply_layers(aTHX_ PL_rsfp, NULL, ":utf8");
- else if (PL_encoding) {
+ else if (IN_ENCODING) {
SV *name;
dSP;
ENTER;
SAVETMPS;
PUSHMARK(sp);
- XPUSHs(PL_encoding);
+ XPUSHs(_get_encoding());
PUTBACK;
call_method("name", G_SCALAR);
SPAGAIN;
}
case KEY___SUB__:
- FUN0OP(newPVOP(OP_RUNCV,0,NULL));
+ FUN0OP(CvCLONE(PL_compcv)
+ ? newOP(OP_RUNCV, 0)
+ : newPVOP(OP_RUNCV,0,NULL));
case KEY_AUTOLOAD:
case KEY_DESTROY:
}
if (!words)
words = newNULLLIST();
- if (PL_lex_stuff) {
- SvREFCNT_dec(PL_lex_stuff);
- PL_lex_stuff = NULL;
- }
+ SvREFCNT_dec_NN(PL_lex_stuff);
+ PL_lex_stuff = NULL;
PL_expect = XOPERATOR;
pl_yylval.opval = sawparens(words);
TOKEN(QWLIST);
*PL_tokenbuf = '&';
if (memchr(tmpbuf, ':', len) || key != KEY_sub
|| pad_findmy_pvn(
- PL_tokenbuf, len + 1, UTF ? SVf_UTF8 : 0
+ PL_tokenbuf, len + 1, 0
) != NOT_IN_PAD)
sv_setpvn(PL_subname, tmpbuf, len);
else {
if (!has_colon) {
if (!PL_in_my)
tmp = pad_findmy_pvn(PL_tokenbuf, tokenbuf_len,
- UTF ? SVf_UTF8 : 0);
+ 0);
if (tmp != NOT_IN_PAD) {
/* might be an "our" variable" */
if (PAD_COMPNAME_FLAGS_isOUR(tmp)) {
char tmpbuf[256];
Copy(w, tmpbuf+1, s - w, char);
*tmpbuf = '&';
- off = pad_findmy_pvn(tmpbuf, s-w+1, UTF ? SVf_UTF8 : 0);
+ off = pad_findmy_pvn(tmpbuf, s-w+1, 0);
if (off != NOT_IN_PAD) return;
}
Perl_croak(aTHX_ "No comma allowed after %s", what);
yyerror_pv(msg, UTF ? SVf_UTF8 : 0);
return SvREFCNT_inc_simple_NN(sv);
}
-now_ok:
+ now_ok:
cv = *cvp;
if (!pv && s)
pv = newSVpvn_flags(s, len, SVs_TEMP);
*
* Because all ASCII characters have the same representation whether
* encoded in UTF-8 or not, we can use the foo_A macros below and '\0' and
- * '{' without knowing if is UTF-8 or not */
+ * '{' without knowing if is UTF-8 or not.
+ * EBCDIC already uses the rules that ASCII platforms will use after the
+ * deprecation cycle; see comment below about the deprecation. */
+#ifdef EBCDIC
+# define VALID_LEN_ONE_IDENT(s, is_utf8) \
+ (isGRAPH_A(*(s)) || ((is_utf8) \
+ ? isIDFIRST_utf8((U8*) (s)) \
+ : (isGRAPH_L1(*s) \
+ && LIKELY((U8) *(s) != LATIN1_TO_NATIVE(0xAD)))))
+#else
# define VALID_LEN_ONE_IDENT(s, is_utf8) (! isSPACE_A(*(s)) \
&& LIKELY(*(s) != '\0') \
&& (! is_utf8 \
|| isASCII_utf8((U8*) (s)) \
|| isIDFIRST_utf8((U8*) (s))))
+#endif
if ((s <= PL_bufend - (is_utf8)
? UTF8SKIP(s)
: 1)
first_line = CopLINE(PL_curcop);
s = scan_str(s,FALSE,FALSE,FALSE,NULL);
if (!s) {
- if (PL_lex_stuff) {
- SvREFCNT_dec(PL_lex_stuff);
- PL_lex_stuff = NULL;
- }
+ SvREFCNT_dec_NN(PL_lex_stuff);
+ PL_lex_stuff = NULL;
Perl_croak(aTHX_ "Substitution replacement not terminated");
}
PL_multi_start = first_start; /* so whole substitution is taken together */
s = scan_str(s,FALSE,FALSE,FALSE,NULL);
if (!s) {
- if (PL_lex_stuff) {
- SvREFCNT_dec(PL_lex_stuff);
- PL_lex_stuff = NULL;
- }
+ SvREFCNT_dec_NN(PL_lex_stuff);
+ PL_lex_stuff = NULL;
Perl_croak(aTHX_ "Transliteration replacement not terminated");
}
origline + 1 + PL_parser->herelines);
if (!lex_next_chunk(LEX_NO_TERM)
&& (!SvCUR(tmpstr) || SvEND(tmpstr)[-1] != '\n')) {
- SvREFCNT_dec(linestr_save);
+ /* Simply freeing linestr_save might seem simpler here, as it
+ does not matter what PL_linestr points to, since we are
+ about to croak; but in a quote-like op, linestr_save
+ will have been prospectively freed already, via
+ SAVEFREESV(PL_linestr) in sublex_push, so it’s easier to
+ restore PL_linestr. */
+ SvREFCNT_dec_NN(PL_linestr);
+ PL_linestr = linestr_save;
goto interminable;
}
CopLINE_set(PL_curcop, origline);
if (!IN_BYTES) {
if (UTF && is_utf8_string((U8*)SvPVX_const(tmpstr), SvCUR(tmpstr)))
SvUTF8_on(tmpstr);
- else if (PL_encoding)
- sv_recode_to_utf8(tmpstr, PL_encoding);
+ else if (IN_ENCODING)
+ sv_recode_to_utf8(tmpstr, _get_encoding());
}
PL_lex_stuff = tmpstr;
pl_yylval.ival = op_type;
/* try to find it in the pad for this block, otherwise find
add symbol table ops
*/
- const PADOFFSET tmp = pad_findmy_pvn(d, len, UTF ? SVf_UTF8 : 0);
+ const PADOFFSET tmp = pad_findmy_pvn(d, len, 0);
if (tmp != NOT_IN_PAD) {
if (PAD_COMPNAME_FLAGS_isOUR(tmp)) {
HV * const stash = PAD_COMPNAME_OURSTASH(tmp);
else {
GV *gv;
++d;
-intro_sym:
+ intro_sym:
gv = gv_fetchpv(d,
GV_ADDMULTI | ( UTF ? SVf_UTF8 : 0 ),
SVt_PV);
sv_catpvn(sv, s, termlen);
s += termlen;
for (;;) {
- if (PL_encoding && !UTF && !re_reparse) {
+ if (IN_ENCODING && !UTF && !re_reparse) {
bool cont = TRUE;
while (cont) {
int offset = s - SvPVX_const(PL_linestr);
- const bool found = sv_cat_decode(sv, PL_encoding, PL_linestr,
+ const bool found = sv_cat_decode(sv, _get_encoding(), PL_linestr,
&offset, (char*)termstr, termlen);
const char *ns;
char *svlast;
/* at this point, we have successfully read the delimited string */
- if (!PL_encoding || UTF || re_reparse) {
+ if (!IN_ENCODING || UTF || re_reparse) {
if (keep_delims)
sv_catpvn(sv, s, termlen);
s += termlen;
}
- if (has_utf8 || (PL_encoding && !re_reparse))
+ if (has_utf8 || (IN_ENCODING && !re_reparse))
SvUTF8_on(sv);
PL_multi_end = CopLINE(PL_curcop);
/* if it starts with a v, it could be a v-string */
case 'v':
-vstring:
+ vstring:
sv = newSV(5); /* preallocate storage space */
ENTER_with_name("scan_vstring");
SAVEFREESV(sv);
if (needargs) {
const char *s2 = s;
while (*s2 == '\r' || *s2 == ' ' || *s2 == '\t' || *s2 == '\f'
- || *s2 == 013)
+ || *s2 == '\v')
s2++;
if (*s2 == '{') {
PL_expect = XTERMBLOCK;
if (!IN_BYTES) {
if (UTF && is_utf8_string((U8*)SvPVX_const(stuff), SvCUR(stuff)))
SvUTF8_on(stuff);
- else if (PL_encoding)
- sv_recode_to_utf8(stuff, PL_encoding);
+ else if (IN_ENCODING)
+ sv_recode_to_utf8(stuff, _get_encoding());
}
NEXTVAL_NEXTTOKE.opval = (OP*)newSVOP(OP_CONST, 0, stuff);
force_next(THING);
CvOUTSIDE(PL_compcv) = MUTABLE_CV(SvREFCNT_inc_simple(outsidecv));
CvOUTSIDE_SEQ(PL_compcv) = PL_cop_seqmax;
if (outsidecv && CvPADLIST(outsidecv))
- CvPADLIST(PL_compcv)->xpadl_outid =
- PadlistNAMES(CvPADLIST(outsidecv));
+ CvPADLIST(PL_compcv)->xpadl_outid = CvPADLIST(outsidecv)->xpadl_id;
return oldsavestack_ix;
}
PL_in_eval |= EVAL_WARNONLY;
yyerror_pv(s, flags);
- PL_in_eval &= ~EVAL_WARNONLY;
return 0;
}
}
else if (yychar > 255)
sv_catpvs(where_sv, "next token ???");
- else if (yychar == -2) { /* YYEMPTY */
+ else if (yychar == YYEMPTY) {
if (PL_lex_state == LEX_NORMAL ||
(PL_lex_state == LEX_KNOWNEXT && PL_lex_defer == LEX_NORMAL))
sv_catpvs(where_sv, "at end of line");
PL_multi_end = 0;
}
if (PL_in_eval & EVAL_WARNONLY) {
+ PL_in_eval &= ~EVAL_WARNONLY;
Perl_ck_warner_d(aTHX_ packWARN(WARN_SYNTAX), "%"SVf, SVfARG(msg));
}
else
scalar(newUNOP(OP_RV2AV, 0,
newGVOP(OP_GV, 0, PL_defgv))),
newSVOP(OP_CONST, 0, newSViv(1))),
- newLISTOP(OP_DIE, 0, newOP(OP_PUSHMARK, 0),
- newSVOP(OP_CONST, 0,
- newSVpvs("Odd name/value argument "
- "for subroutine"))));
+ op_convert_list(OP_DIE, 0,
+ op_convert_list(OP_SPRINTF, 0,
+ op_append_list(OP_LIST,
+ newSVOP(OP_CONST, 0,
+ newSVpvs("Odd name/value argument for subroutine at %s line %d.\n")),
+ newSLICEOP(0,
+ op_append_list(OP_LIST,
+ newSVOP(OP_CONST, 0, newSViv(1)),
+ newSVOP(OP_CONST, 0, newSViv(2))),
+ newOP(OP_CALLER, 0))))));
if (pos != min_arity)
chkop = newLOGOP(OP_AND, 0,
newBINOP(OP_GT, 0,
scalar(newUNOP(OP_RV2AV, 0,
newGVOP(OP_GV, 0, PL_defgv))),
newSVOP(OP_CONST, 0, newSViv(min_arity))),
- newLISTOP(OP_DIE, 0, newOP(OP_PUSHMARK, 0),
- newSVOP(OP_CONST, 0,
- newSVpvs("Too few arguments for subroutine"))))),
+ op_convert_list(OP_DIE, 0,
+ op_convert_list(OP_SPRINTF, 0,
+ op_append_list(OP_LIST,
+ newSVOP(OP_CONST, 0,
+ newSVpvs("Too few arguments for subroutine at %s line %d.\n")),
+ newSLICEOP(0,
+ op_append_list(OP_LIST,
+ newSVOP(OP_CONST, 0, newSViv(1)),
+ newSVOP(OP_CONST, 0, newSViv(2))),
+ newOP(OP_CALLER, 0))))))),
initops);
}
if (max_arity != -1) {
scalar(newUNOP(OP_RV2AV, 0,
newGVOP(OP_GV, 0, PL_defgv))),
newSVOP(OP_CONST, 0, newSViv(max_arity))),
- newLISTOP(OP_DIE, 0, newOP(OP_PUSHMARK, 0),
- newSVOP(OP_CONST, 0,
- newSVpvs("Too many arguments for subroutine"))))),
+ op_convert_list(OP_DIE, 0,
+ op_convert_list(OP_SPRINTF, 0,
+ op_append_list(OP_LIST,
+ newSVOP(OP_CONST, 0,
+ newSVpvs("Too many arguments for subroutine at %s line %d.\n")),
+ newSLICEOP(0,
+ op_append_list(OP_LIST,
+ newSVOP(OP_CONST, 0, newSViv(1)),
+ newSVOP(OP_CONST, 0, newSViv(2))),
+ newOP(OP_CALLER, 0))))))),
initops);
}
return initops;
https://perl5.git.perl.org / perl5.git / blobdiff