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Restored explicit assignment operators for VMValue

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Unfortunately strings require special handling and so all operators must be available
This partly solves https://mantis.zdoom.org/view.php?id=453 (and https://mantis.zdoom.org/view.php?id=459 too)
This commit is contained in:
alexey.lysiuk 2017-03-21 11:46:33 +02:00
parent fb48a1b776
commit 7aa6a6b0b3
1 changed files with 69 additions and 0 deletions
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69
src/scripting/vm/vm.h
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@ -481,6 +481,75 @@ struct VMValue
atag = tag;
Type = REGT_POINTER;
}
VMValue &operator=(const VMValue &o)
{
if (o.Type == REGT_STRING)
{
if (Type == REGT_STRING)
{
s() = o.s();
}
else
{
new(&s()) FString(o.s());
Type = REGT_STRING;
}
}
else
{
Kill();
biggest = o.biggest;
}
return *this;
}
VMValue &operator=(int v)
{
Kill();
i = v;
Type = REGT_INT;
return *this;
}
VMValue &operator=(double v)
{
Kill();
f = v;
Type = REGT_FLOAT;
return *this;
}
VMValue &operator=(const FString &v)
{
if (Type == REGT_STRING)
{
s() = v;
}
else
{
::new(&s()) FString(v);
Type = REGT_STRING;
}
return *this;
}
VMValue &operator=(const char *v)
{
if (Type == REGT_STRING)
{
s() = v;
}
else
{
::new(&s()) FString(v);
Type = REGT_STRING;
}
return *this;
}
VMValue &operator=(DObject *v)
{
Kill();
a = v;
atag = ATAG_OBJECT;
Type = REGT_POINTER;
return *this;
}
int ToInt()
{
if (Type == REGT_INT)