char ch = *s;
*s = '\0';
Perl_warner(aTHX_ packWARN(WARN_AMBIGUOUS),
- "Warning: Use of \"%s\" without parens is ambiguous",
+ "Warning: Use of \"%s\" without parentheses is ambiguous",
PL_last_uni);
*s = ch;
}
}
PL_nextval[PL_nexttoke].opval = (OP*)newSVOP(OP_CONST,0, newSVpv(PL_tokenbuf,0));
PL_nextval[PL_nexttoke].opval->op_private |= OPpCONST_BARE;
+ if (UTF && !IN_BYTES && is_utf8_string((U8*)PL_tokenbuf, len))
+ SvUTF8_on(((SVOP*)PL_nextval[PL_nexttoke].opval)->op_sv);
force_next(token);
}
return s;
except for the last char, which will be done separately. */
else if (*s == '(' && PL_lex_inpat && s[1] == '?') {
if (s[2] == '#') {
- while (s < send && *s != ')')
+ while (s+1 < send && *s != ')')
*d++ = NATIVE_TO_NEED(has_utf8,*s++);
}
else if (s[2] == '{' /* This should match regcomp.c */
count--;
regparse++;
}
- if (*regparse != ')') {
+ if (*regparse != ')')
regparse--; /* Leave one char for continuation. */
- yyerror("Sequence (?{...}) not terminated or not {}-balanced");
- }
while (s < regparse)
*d++ = NATIVE_TO_NEED(has_utf8,*s++);
}
else
newargv = PL_origargv;
newargv[0] = ipath;
+ PERL_FPU_PRE_EXEC
PerlProc_execv(ipath, EXEC_ARGV_CAST(newargv));
+ PERL_FPU_POST_EXEC
Perl_croak(aTHX_ "Can't exec %s", ipath);
}
#endif
}
d = moreswitches(d);
} while (d);
+ if (PL_doswitches && !switches_done) {
+ int argc = PL_origargc;
+ char **argv = PL_origargv;
+ do {
+ argc--,argv++;
+ } while (argc && argv[0][0] == '-' && argv[0][1]);
+ init_argv_symbols(argc,argv);
+ }
if ((PERLDB_LINE && !oldpdb) ||
((PL_minus_n || PL_minus_p) && !(oldn || oldp)))
/* if we have already added "LINE: while (<>) {",
PL_tokenbuf[0] = '%';
s = scan_ident(s, PL_bufend, PL_tokenbuf + 1, sizeof PL_tokenbuf - 1, TRUE);
if (!PL_tokenbuf[1]) {
- if (s == PL_bufend)
- yyerror("Final % should be \\% or %name");
PREREF('%');
}
PL_pending_ident = '%';
CvMETHOD_on(PL_compcv);
else if (!PL_in_my && len == 9 && strnEQ(s, "assertion", len))
CvASSERTION_on(PL_compcv);
-#ifdef USE_ITHREADS
else if (PL_in_my == KEY_our && len == 6 &&
strnEQ(s, "unique", len))
+#ifdef USE_ITHREADS
GvUNIQUE_on(cGVOPx_gv(yylval.opval));
+#else
+ ; /* skip that case to avoid loading attributes.pm */
#endif
/* After we've set the flags, it could be argued that
we don't need to do the attributes.pm-based setting
}
}
else {
- GV *gv = gv_fetchpv(tmpbuf, FALSE, SVt_PVCV);
- if (gv && GvCVu(gv))
- PL_expect = XTERM; /* e.g. print $fh subr() */
+ PL_expect = XTERM; /* e.g. print $fh subr() */
}
}
else if (isDIGIT(*s))
PL_tokenbuf[0] = '@';
s = scan_ident(s, PL_bufend, PL_tokenbuf + 1, sizeof PL_tokenbuf - 1, FALSE);
if (!PL_tokenbuf[1]) {
- if (s == PL_bufend)
- yyerror("Final @ should be \\@ or @name");
PREREF('@');
}
if (PL_lex_state == LEX_NORMAL)
TERM(FUNC0SUB);
if (strEQ(proto, "$"))
OPERATOR(UNIOPSUB);
+ while (*proto == ';')
+ proto++;
if (*proto == '&' && *s == '{') {
sv_setpv(PL_subname, PL_curstash ?
"__ANON__" : "__ANON__::__ANON__");
goto read_more_line;
else {
/* handle quoted delimiters */
- if (*(svlast-1) == '\\') {
+ if (SvCUR(sv) > 1 && *(svlast-1) == '\\') {
char *t;
for (t = svlast-2; t >= SvPVX(sv) && *t == '\\';)
t--;
}
#endif
+/*
+Returns a pointer to the next character after the parsed
+vstring, as well as updating the passed in sv.
+
+Function must be called like
+
+ sv = NEWSV(92,5);
+ s = scan_vstring(s,sv);
+
+The sv should already be large enough to store the vstring
+passed in, for performance reasons.
+
+*/
+
+char *
+Perl_scan_vstring(pTHX_ char *s, SV *sv)
+{
+ char *pos = s;
+ char *start = s;
+ if (*pos == 'v') pos++; /* get past 'v' */
+ while (pos < PL_bufend && (isDIGIT(*pos) || *pos == '_'))
+ pos++;
+ if ( *pos != '.') {
+ /* this may not be a v-string if followed by => */
+ char *next = pos;
+ while (next < PL_bufend && isSPACE(*next))
+ ++next;
+ if ((PL_bufend - next) >= 2 && *next == '=' && next[1] == '>' ) {
+ /* return string not v-string */
+ sv_setpvn(sv,(char *)s,pos-s);
+ return pos;
+ }
+ }
+
+ if (!isALPHA(*pos)) {
+ UV rev;
+ U8 tmpbuf[UTF8_MAXLEN+1];
+ U8 *tmpend;
+
+ if (*s == 'v') s++; /* get past 'v' */
+
+ sv_setpvn(sv, "", 0);
+
+ for (;;) {
+ rev = 0;
+ {
+ /* this is atoi() that tolerates underscores */
+ char *end = pos;
+ UV mult = 1;
+ while (--end >= s) {
+ UV orev;
+ if (*end == '_')
+ continue;
+ orev = rev;
+ rev += (*end - '0') * mult;
+ mult *= 10;
+ if (orev > rev && ckWARN_d(WARN_OVERFLOW))
+ Perl_warner(aTHX_ packWARN(WARN_OVERFLOW),
+ "Integer overflow in decimal number");
+ }
+ }
+#ifdef EBCDIC
+ if (rev > 0x7FFFFFFF)
+ Perl_croak(aTHX_ "In EBCDIC the v-string components cannot exceed 2147483647");
+#endif
+ /* Append native character for the rev point */
+ tmpend = uvchr_to_utf8(tmpbuf, rev);
+ sv_catpvn(sv, (const char*)tmpbuf, tmpend - tmpbuf);
+ if (!UNI_IS_INVARIANT(NATIVE_TO_UNI(rev)))
+ SvUTF8_on(sv);
+ if (pos + 1 < PL_bufend && *pos == '.' && isDIGIT(pos[1]))
+ s = ++pos;
+ else {
+ s = pos;
+ break;
+ }
+ while (pos < PL_bufend && (isDIGIT(*pos) || *pos == '_'))
+ pos++;
+ }
+ SvPOK_on(sv);
+ sv_magic(sv,NULL,PERL_MAGIC_vstring,(const char*)start, pos-start);
+ SvRMAGICAL_on(sv);
+ }
+ return s;
+}
+