else if (*s == '$') {
if (!lex_inpat) /* not a regexp, so $ must be var */
break;
- if (s + 1 < send && !strchr(")| \n\t", s[1]))
+ if (s + 1 < send && !strchr("()| \n\t", s[1]))
break; /* in regexp, $ might be tail anchor */
}
if (*s == '\\' && s+1 < send) {
if (!rsfp_filters || AvFILL(rsfp_filters)<0)
return;
/* if filter is on top of stack (usual case) just pop it off */
- if (IoDIRP(FILTER_DATA(0)) == (void*)funcp){
- /* sv_free(av_pop(rsfp_filters)); */
- sv_free(av_shift(rsfp_filters));
+ if (IoDIRP(FILTER_DATA(AvFILL(rsfp_filters))) == (void*)funcp){
+ sv_free(av_pop(rsfp_filters));
return;
}
return PRIVATEREF;
}
- if (!strchr(tokenbuf,':')
- && (tmp = pad_findmy(tokenbuf)) != NOT_IN_PAD) {
- if (last_lop_op == OP_SORT &&
- tokenbuf[0] == '$' &&
- (tokenbuf[1] == 'a' || tokenbuf[1] == 'b')
- && !tokenbuf[2])
+ if (!strchr(tokenbuf,':')) {
+#ifdef USE_THREADS
+ /* Check for single character per-thread SVs */
+ if (tokenbuf[0] == '$' && tokenbuf[2] == '\0'
+ && !isALPHA(tokenbuf[1]) /* Rule out obvious non-threadsvs */
+ && (tmp = find_threadsv(&tokenbuf[1])) != NOT_IN_PAD)
{
- for (d = in_eval ? oldoldbufptr : linestart;
- d < bufend && *d != '\n';
- d++)
+ yylval.opval = newOP(OP_THREADSV, 0);
+ yylval.opval->op_targ = tmp;
+ return PRIVATEREF;
+ }
+#endif /* USE_THREADS */
+ if ((tmp = pad_findmy(tokenbuf)) != NOT_IN_PAD) {
+ if (last_lop_op == OP_SORT &&
+ tokenbuf[0] == '$' &&
+ (tokenbuf[1] == 'a' || tokenbuf[1] == 'b')
+ && !tokenbuf[2])
{
- if (strnEQ(d,"<=>",3) || strnEQ(d,"cmp",3)) {
- croak("Can't use \"my %s\" in sort comparison",
- tokenbuf);
+ for (d = in_eval ? oldoldbufptr : linestart;
+ d < bufend && *d != '\n';
+ d++)
+ {
+ if (strnEQ(d,"<=>",3) || strnEQ(d,"cmp",3)) {
+ croak("Can't use \"my %s\" in sort comparison",
+ tokenbuf);
+ }
}
}
- }
- yylval.opval = newOP(OP_PADANY, 0);
- yylval.opval->op_targ = tmp;
- return PRIVATEREF;
+ yylval.opval = newOP(OP_PADANY, 0);
+ yylval.opval->op_targ = tmp;
+ return PRIVATEREF;
+ }
}
/* Force them to make up their mind on "@foo". */
if (lex_dojoin) {
nextval[nexttoke].ival = 0;
force_next(',');
+#ifdef USE_THREADS
+ nextval[nexttoke].opval = newOP(OP_THREADSV, 0);
+ nextval[nexttoke].opval->op_targ = find_threadsv("\"");
+ force_next(PRIVATEREF);
+#else
force_ident("\"", '$');
+#endif /* USE_THREADS */
nextval[nexttoke].ival = 0;
force_next('$');
nextval[nexttoke].ival = 0;
case '/': /* may either be division or pattern */
case '?': /* may either be conditional or pattern */
if (expect != XOPERATOR) {
- check_uni();
+ /* Disable warning on "study /blah/" */
+ if (oldoldbufptr == last_uni
+ && (*last_uni != 's' || s - last_uni < 5
+ || memNE(last_uni, "study", 5) || isALNUM(last_uni[5])))
+ check_uni();
s = scan_pat(s);
TERM(sublex_start());
}
case 'y': case 'Y':
case 'z': case 'Z':
- keylookup:
+ keylookup: {
+ GV *gv = Nullgv;
+ GV **gvp = 0;
+
bufptr = s;
s = scan_word(s, tokenbuf, sizeof tokenbuf, FALSE, &len);
}
if (tmp < 0) { /* second-class keyword? */
- GV* gv;
- if (expect != XOPERATOR &&
- (*s != ':' || s[1] != ':') &&
- (gv = gv_fetchpv(tokenbuf, FALSE, SVt_PVCV)) &&
- GvIMPORTED_CV(gv))
+ if (expect != XOPERATOR && (*s != ':' || s[1] != ':') &&
+ (((gv = gv_fetchpv(tokenbuf, FALSE, SVt_PVCV)) &&
+ GvCVu(gv) && GvIMPORTED_CV(gv)) ||
+ ((gvp = (GV**)hv_fetch(globalstash,tokenbuf,len,FALSE)) &&
+ (gv = *gvp) != (GV*)&sv_undef &&
+ GvCVu(gv) && GvIMPORTED_CV(gv))))
{
- tmp = 0;
+ tmp = 0; /* overridden by importation */
+ }
+ else if (gv && !gvp
+ && -tmp==KEY_lock /* XXX generalizable kludge */
+ && !hv_fetch(GvHVn(incgv), "Thread.pm", 9, FALSE))
+ {
+ tmp = 0; /* any sub overrides "weak" keyword */
+ }
+ else {
+ tmp = -tmp; gv = Nullgv; gvp = 0;
}
- else
- tmp = -tmp;
}
reserved_word:
default: /* not a keyword */
just_a_word: {
- GV *gv;
SV *sv;
char lastchar = (bufptr == oldoldbufptr ? 0 : bufptr[-1]);
/* Look for a subroutine with this name in current package. */
- gv = gv_fetchpv(tokenbuf,FALSE, SVt_PVCV);
+ if (gvp) {
+ sv = newSVpv("CORE::GLOBAL::",14);
+ sv_catpv(sv,tokenbuf);
+ }
+ else
+ sv = newSVpv(tokenbuf,0);
+ if (!gv)
+ gv = gv_fetchpv(tokenbuf,FALSE, SVt_PVCV);
/* Presume this is going to be a bareword of some sort. */
CLINE;
- yylval.opval = (OP*)newSVOP(OP_CONST, 0, newSVpv(tokenbuf,0));
+ yylval.opval = (OP*)newSVOP(OP_CONST, 0, sv);
yylval.opval->op_private = OPpCONST_BARE;
/* See if it's the indirect object for a list operator. */
s = scan_trans(s);
TERM(sublex_start());
}
- }
+ }}
}
I32
return s;
}
-void
-hoistmust(register PMOP *pm)
-{
- dTHR;
- if (!pm->op_pmshort && pm->op_pmregexp->regstart &&
- (!pm->op_pmregexp->regmust || pm->op_pmregexp->reganch & ROPT_ANCH)
- ) {
- if (!(pm->op_pmregexp->reganch & ROPT_ANCH))
- pm->op_pmflags |= PMf_SCANFIRST;
- pm->op_pmshort = SvREFCNT_inc(pm->op_pmregexp->regstart);
- pm->op_pmslen = SvCUR(pm->op_pmshort);
- }
- else if (pm->op_pmregexp->regmust) {/* is there a better short-circuit? */
- if (pm->op_pmshort &&
- sv_eq(pm->op_pmshort,pm->op_pmregexp->regmust))
- {
- if (pm->op_pmflags & PMf_SCANFIRST) {
- SvREFCNT_dec(pm->op_pmshort);
- pm->op_pmshort = Nullsv;
- }
- else {
- SvREFCNT_dec(pm->op_pmregexp->regmust);
- pm->op_pmregexp->regmust = Nullsv;
- return;
- }
- }
- /* promote the better string */
- if ((!pm->op_pmshort &&
- !(pm->op_pmregexp->reganch & ROPT_ANCH_GPOS)) ||
- ((pm->op_pmflags & PMf_SCANFIRST) &&
- (SvCUR(pm->op_pmshort) < SvCUR(pm->op_pmregexp->regmust)))) {
- SvREFCNT_dec(pm->op_pmshort); /* ok if null */
- pm->op_pmshort = pm->op_pmregexp->regmust;
- pm->op_pmslen = SvCUR(pm->op_pmshort);
- pm->op_pmregexp->regmust = Nullsv;
- pm->op_pmflags |= PMf_SCANFIRST;
- }
- }
-}
-
static char *
scan_trans(char *start)
{
av_store(comppadlist, 1, (SV*)comppad);
CvPADLIST(compcv) = comppadlist;
- CvOUTSIDE(compcv) = (CV*)SvREFCNT_inc((SV*)outsidecv);
+ CvOUTSIDE(compcv) = (CV*)SvREFCNT_inc(outsidecv);
#ifdef USE_THREADS
CvOWNER(compcv) = 0;
New(666, CvMUTEXP(compcv), 1, perl_mutex);
if (in_eval & 2)
warn("%_", msg);
else if (in_eval)
- sv_catsv(GvSV(errgv), msg);
+ sv_catsv(ERRSV, msg);
else
PerlIO_write(PerlIO_stderr(), SvPVX(msg), SvCUR(msg));
if (++error_count >= 10)
projects / p5sagit/p5-mst-13.2.git / blobdiff