sprintf(name+1, "^%c", name[1] ^ 64); /* XXX is tokenbuf, really */
croak("Can't use global %s in \"my\"",name);
}
+ if (AvFILL(comppad_name) >= 0) {
+ SV **svp = AvARRAY(comppad_name);
+ for (off = AvFILL(comppad_name); off > comppad_name_floor; off--) {
+ if ((sv = svp[off])
+ && sv != &sv_undef
+ && SvIVX(sv) == 999999999 /* var is in open scope */
+ && strEQ(name, SvPVX(sv)))
+ {
+ warn("\"my\" variable %s masks earlier declaration in same scope", name);
+ break;
+ }
+ }
+ }
off = pad_alloc(OP_PADSV, SVs_PADMY);
sv = NEWSV(1102,0);
sv_upgrade(sv, SVt_PVNV);
}
SvFLAGS(sv) |= tmptype;
curpad = AvARRAY(comppad);
- DEBUG_X(fprintf(stderr, "Pad alloc %ld for %s\n", (long) retval, op_name[optype]));
+ DEBUG_X(fprintf(Perl_debug_log, "Pad alloc %ld for %s\n", (long) retval, op_name[optype]));
return (PADOFFSET)retval;
}
{
if (!po)
croak("panic: pad_sv po");
- DEBUG_X(fprintf(stderr, "Pad sv %d\n", po));
+ DEBUG_X(fprintf(Perl_debug_log, "Pad sv %d\n", po));
return curpad[po]; /* eventually we'll turn this into a macro */
}
croak("panic: pad_free curpad");
if (!po)
croak("panic: pad_free po");
- DEBUG_X(fprintf(stderr, "Pad free %d\n", po));
+ DEBUG_X(fprintf(Perl_debug_log, "Pad free %d\n", po));
if (curpad[po] && curpad[po] != &sv_undef)
SvPADTMP_off(curpad[po]);
if ((I32)po < padix)
croak("panic: pad_swipe curpad");
if (!po)
croak("panic: pad_swipe po");
- DEBUG_X(fprintf(stderr, "Pad swipe %d\n", po));
+ DEBUG_X(fprintf(Perl_debug_log, "Pad swipe %d\n", po));
SvPADTMP_off(curpad[po]);
curpad[po] = NEWSV(1107,0);
SvPADTMP_on(curpad[po]);
if (AvARRAY(comppad) != curpad)
croak("panic: pad_reset curpad");
- DEBUG_X(fprintf(stderr, "Pad reset\n"));
+ DEBUG_X(fprintf(Perl_debug_log, "Pad reset\n"));
if (!tainting) { /* Can't mix tainted and non-tainted temporaries. */
for (po = AvMAX(comppad); po > padix_floor; po--) {
if (curpad[po] && curpad[po] != &sv_undef)
{
register OP *kid, *nextkid;
- if (!op)
+ if (!op || op->op_seq == (U16)-1)
return;
if (op->op_flags & OPf_KIDS) {
case OP_DBSTATE:
SvREFCNT_dec(cCOP->cop_filegv);
break;
+ /* case OP_ANONCODE: XXX breaks eval of anon subs in closures (cf. Opcode) */
case OP_CONST:
SvREFCNT_dec(cSVOP->op_sv);
break;
block_start()
{
int retval = savestack_ix;
- comppad_name_fill = AvFILL(comppad_name);
+ SAVEINT(comppad_name_floor);
+ if ((comppad_name_fill = AvFILL(comppad_name)) > 0)
+ comppad_name_floor = comppad_name_fill;
+ else
+ comppad_name_floor = 0;
SAVEINT(min_intro_pending);
SAVEINT(max_intro_pending);
min_intro_pending = 0;
OP *op;
{
if (in_eval) {
- eval_root = newUNOP(OP_LEAVEEVAL, 0, op);
+ eval_root = newUNOP(OP_LEAVEEVAL, ((in_eval & 4) ? OPf_SPECIAL : 0), op);
eval_start = linklist(eval_root);
eval_root->op_next = 0;
peep(eval_start);
}
op_free(o);
if (type == OP_RV2GV)
- return newGVOP(OP_GV, 0, sv);
+ return newGVOP(OP_GV, 0, (GV*)sv);
else {
if ((SvFLAGS(sv) & (SVf_IOK|SVf_NOK|SVf_POK)) == SVf_NOK) {
IV iv = SvIV(sv);
SvREFCNT_dec(sv);
sv = newSViv(iv);
}
+ else
+ SvIOK_off(sv); /* undo SvIV() damage */
}
return newSVOP(OP_CONST, 0, sv);
}
return o;
if (!(hints & HINT_INTEGER)) {
- int vars = 0;
-
if (type == OP_DIVIDE || !(o->op_flags & OPf_KIDS))
return o;
for (curop = ((UNOP*)o)->op_first; curop; curop = curop->op_sibling) {
if (curop->op_type == OP_CONST) {
- if (SvIOK(((SVOP*)curop)->op_sv)) {
- if (SvIVX(((SVOP*)curop)->op_sv) < 0 && vars++)
- return o; /* negatives truncate wrong way, alas */
+ if (SvIOK(((SVOP*)curop)->op_sv))
continue;
- }
return o;
}
if (opargs[curop->op_type] & OA_RETINTEGER)
continue;
- if (curop->op_type == OP_PADSV || curop->op_type == OP_RV2SV) {
- if (vars++)
- return o;
- if (((o->op_type == OP_LT || o->op_type == OP_GE) &&
- curop == ((BINOP*)o)->op_first ) ||
- ((o->op_type == OP_GT || o->op_type == OP_LE) &&
- curop == ((BINOP*)o)->op_last ))
- {
- /* Allow "$i < 100" and variants to integerize */
- continue;
- }
- }
return o;
}
o->op_ppaddr = ppaddr[++(o->op_type)];
char *name;
sv = cSVOP->op_sv;
name = SvPV(sv, len);
- curstash = gv_stashpv(name,TRUE);
+ curstash = gv_stashpvn(name,len,TRUE);
sv_setpvn(curstname, name, len);
op_free(op);
}
}
void
-utilize(aver, floor, id, arg)
+utilize(aver, floor, version, id, arg)
int aver;
I32 floor;
+OP *version;
OP *id;
OP *arg;
{
OP *meth;
OP *rqop;
OP *imop;
+ OP *veop;
if (id->op_type != OP_CONST)
croak("Module name must be constant");
+ veop = Nullop;
+
+ if(version != Nullop) {
+ SV *vesv = ((SVOP*)version)->op_sv;
+
+ if (arg == Nullop && !SvNIOK(vesv)) {
+ arg = version;
+ }
+ else {
+ OP *pack;
+ OP *meth;
+
+ if (version->op_type != OP_CONST || !SvNIOK(vesv))
+ croak("Version number must be constant number");
+
+ /* Make copy of id so we don't free it twice */
+ pack = newSVOP(OP_CONST, 0, newSVsv(((SVOP*)id)->op_sv));
+
+ /* Fake up a method call to VERSION */
+ meth = newSVOP(OP_CONST, 0, newSVpv("VERSION", 7));
+ veop = convert(OP_ENTERSUB, OPf_STACKED|OPf_SPECIAL,
+ append_elem(OP_LIST,
+ prepend_elem(OP_LIST, pack, list(version)),
+ newUNOP(OP_METHOD, 0, meth)));
+ }
+ }
+
/* Fake up an import/unimport */
if (arg && arg->op_type == OP_STUB)
imop = arg; /* no import on explicit () */
+ else if(SvNIOK(((SVOP*)id)->op_sv)) {
+ imop = Nullop; /* use 5.0; */
+ }
else {
/* Make copy of id so we don't free it twice */
pack = newSVOP(OP_CONST, 0, newSVsv(((SVOP*)id)->op_sv));
-
meth = newSVOP(OP_CONST, 0,
aver
? newSVpv("import", 6)
newSVOP(OP_CONST, 0, newSVpv("BEGIN", 5)),
Nullop,
append_elem(OP_LINESEQ,
- newSTATEOP(0, Nullch, rqop),
+ append_elem(OP_LINESEQ,
+ newSTATEOP(0, Nullch, rqop),
+ newSTATEOP(0, Nullch, veop)),
newSTATEOP(0, Nullch, imop) ));
copline = NOLINE;
cop->cop_line = copline;
copline = NOLINE;
}
- cop->cop_filegv = SvREFCNT_inc(curcop->cop_filegv);
+ cop->cop_filegv = GvREFCNT_inc(curcop->cop_filegv);
cop->cop_stash = curstash;
if (perldb && curstash != debstash) {
}
OP *
-newCONDOP(flags, first, true, false)
+newCONDOP(flags, first, trueop, falseop)
I32 flags;
OP* first;
-OP* true;
-OP* false;
+OP* trueop;
+OP* falseop;
{
CONDOP *condop;
OP *op;
- if (!false)
- return newLOGOP(OP_AND, 0, first, true);
- if (!true)
- return newLOGOP(OP_OR, 0, first, false);
+ if (!falseop)
+ return newLOGOP(OP_AND, 0, first, trueop);
+ if (!trueop)
+ return newLOGOP(OP_OR, 0, first, falseop);
scalarboolean(first);
if (first->op_type == OP_CONST) {
if (SvTRUE(((SVOP*)first)->op_sv)) {
op_free(first);
- op_free(false);
- return true;
+ op_free(falseop);
+ return trueop;
}
else {
op_free(first);
- op_free(true);
- return false;
+ op_free(trueop);
+ return falseop;
}
}
else if (first->op_type == OP_WANTARRAY) {
- list(true);
- scalar(false);
+ list(trueop);
+ scalar(falseop);
}
Newz(1101, condop, 1, CONDOP);
condop->op_ppaddr = ppaddr[OP_COND_EXPR];
condop->op_first = first;
condop->op_flags = flags | OPf_KIDS;
- condop->op_true = LINKLIST(true);
- condop->op_false = LINKLIST(false);
+ condop->op_true = LINKLIST(trueop);
+ condop->op_false = LINKLIST(falseop);
condop->op_private = 1 | (flags >> 8);
/* establish postfix order */
condop->op_next = LINKLIST(first);
first->op_next = (OP*)condop;
- first->op_sibling = true;
- true->op_sibling = false;
+ first->op_sibling = trueop;
+ trueop->op_sibling = falseop;
op = newUNOP(OP_NULL, 0, (OP*)condop);
- true->op_next = op;
- false->op_next = op;
+ trueop->op_next = op;
+ falseop->op_next = op;
return op;
}
CvCLONED_on(cv);
CvFILEGV(cv) = CvFILEGV(proto);
- CvGV(cv) = SvREFCNT_inc(CvGV(proto));
+ CvGV(cv) = GvREFCNT_inc(CvGV(proto));
CvSTASH(cv) = CvSTASH(proto);
CvROOT(cv) = CvROOT(proto);
CvSTART(cv) = CvSTART(proto);
if (GvCVGEN(gv))
cv = 0; /* just a cached method */
else if (CvROOT(cv) || CvXSUB(cv) || GvASSUMECV(gv)) {
- if (dowarn) { /* already defined (or promised)? */
+ if (dowarn && strNE(name, "BEGIN")) {/* already defined (or promised)? */
line_t oldline = curcop->cop_line;
curcop->cop_line = copline;
GvCV(gv) = cv;
GvCVGEN(gv) = 0;
CvFILEGV(cv) = curcop->cop_filegv;
- CvGV(cv) = SvREFCNT_inc(gv);
+ CvGV(cv) = GvREFCNT_inc(gv);
CvSTASH(cv) = curstash;
if (proto) {
av_push(beginav, (SV *)cv);
DEBUG_x( dump_sub(gv) );
rs = SvREFCNT_inc(nrs);
- GvCV(gv) = 0;
+ SvREFCNT_inc(cv);
calllist(beginav);
+ if (GvCV(gv) == cv) { /* Detach it. */
+ SvREFCNT_dec(cv);
+ GvCV(gv) = 0; /* Was above calllist, why? IZ */
+ }
SvREFCNT_dec(rs);
rs = oldrs;
curcop = &compiling;
sv_upgrade((SV *)cv, SVt_PVCV);
}
GvCV(gv) = cv;
- CvGV(cv) = SvREFCNT_inc(gv);
+ CvGV(cv) = GvREFCNT_inc(gv);
GvCVGEN(gv) = 0;
CvFILEGV(cv) = gv_fetchfile(filename);
CvXSUB(cv) = subaddr;
}
cv = compcv;
GvFORM(gv) = cv;
- CvGV(cv) = SvREFCNT_inc(gv);
+ CvGV(cv) = GvREFCNT_inc(gv);
CvFILEGV(cv) = curcop->cop_filegv;
for (ix = AvFILL(comppad); ix > 0; ix--) {
ck_glob(op)
OP *op;
{
- GV *gv = newGVgen("main");
+ GV *gv = gv_fetchpv("glob", FALSE, SVt_PVCV);
+
+ if (gv && GvIMPORTED_CV(gv)) {
+ op->op_type = OP_LIST;
+ op->op_ppaddr = ppaddr[OP_LIST];
+ op = newUNOP(OP_ENTERSUB, OPf_STACKED,
+ append_elem(OP_LIST, op,
+ scalar(newUNOP(OP_RV2CV, 0,
+ newGVOP(OP_GV, 0, gv)))));
+ return ck_subr(op);
+ }
+ gv = newGVgen("main");
gv_IOadd(gv);
append_elem(OP_GLOB, op, newGVOP(OP_GV, 0, gv));
scalarkids(op);
op_free(op);
return newUNOP(type, 0,
scalar(newUNOP(OP_RV2AV, 0,
- scalar(newGVOP(OP_GV, 0,
- gv_fetchpv((subline ? "_" : "ARGV"), TRUE, SVt_PVAV) )))));
+ scalar(newGVOP(OP_GV, 0, subline
+ ? defgv
+ : gv_fetchpv("ARGV", TRUE, SVt_PVAV) )))));
}
return scalar(modkids(ck_fun(op), type));
}
default: goto oops;
}
break;
+ case ' ':
+ proto++;
+ continue;
default:
oops:
croak("Malformed prototype for %s: %s",
projects / p5sagit/p5-mst-13.2.git / blobdiff