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clean up null object

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IlyaShurupov 2024-03-25 11:36:29 +03:00 • committed by Ilya Shurupov
parent 24f9d8acae
commit 88b78d907a
6 changed files with 30 additions and 50 deletions
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21
Objects/private/primitives/NullObject.cpp
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@ -5,31 +5,12 @@
using namespace tp;
using namespace obj;
obj::NullObject* obj::NdoNull_globalInstance = nullptr;
bool uninit_flag = false;
void NullObject::uninit() {
uninit_flag = true;
objects_api::destroy(NdoNull_globalInstance);
NdoNull_globalInstance = nullptr;
}
void NullObject::destructor(Object* self) {
DEBUG_ASSERT(uninit_flag && "Only one the instance of NullObject exists and thus it can't be destroyed");
}
std::string to_string(NullObject* self) { return "nullptr"; }
alni to_int(NullObject* self) { return 0; }
alnf to_float(NullObject* self) { return 0; }
obj::TypeMethods* tm_construct() {
auto out = new obj::TypeMethods();
return out;
}
struct ObjectTypeConversions NullObjectTypeConversions = {
.from_int = nullptr,
.from_float = nullptr,
@ -42,7 +23,7 @@ struct ObjectTypeConversions NullObjectTypeConversions = {
struct ObjectType NullObject::TypeData = {
.base = nullptr,
.constructor = nullptr,
.destructor = NullObject::destructor,
.destructor = nullptr,
.copy = nullptr,
.size = sizeof(NullObject),
.name = "null",