50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
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#include "primitives/NullObject.hpp"
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using namespace tp;
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using namespace obj;
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obj::NullObject* obj::NdoNull_globalInstance = nullptr;
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bool uninit_flag = false;
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void NullObject::uninit() {
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uninit_flag = true;
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objects_api::destroy(NdoNull_globalInstance);
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NdoNull_globalInstance = nullptr;
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}
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void NullObject::destructor(Object* self) {
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DEBUG_ASSERT(uninit_flag && "Only one the instance of NullObject exists and thus it can't be destroyed");
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}
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std::string to_string(NullObject* self) { return "nullptr"; }
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alni to_int(NullObject* self) { return 0; }
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alnf to_float(NullObject* self) { return 0; }
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obj::TypeMethods* tm_construct() {
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auto out = new obj::TypeMethods();
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return out;
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}
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struct ObjectTypeConversions NullObjectTypeConversions = {
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.from_int = nullptr,
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.from_float = nullptr,
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.from_string = nullptr,
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.to_string = (object_to_string) to_string,
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.to_int = (object_to_int) to_int,
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.to_float = (object_to_float) to_float,
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};
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struct ObjectType NullObject::TypeData = {
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.base = nullptr,
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.constructor = nullptr,
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.destructor = NullObject::destructor,
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.copy = nullptr,
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.size = sizeof(NullObject),
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.name = "null",
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.conversions = &NullObjectTypeConversions,
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};
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