Modules/Objects/private/primitives/LinkObject.cpp
2024-03-25 11:20:15 +03:00

120 lines
No EOL
3 KiB
C++

#include "primitives/LinkObject.hpp"
using namespace tp;
using namespace obj;
void LinkObject::constructor(LinkObject* self) { self->link = nullptr; }
void LinkObject::destructor(LinkObject* self) {
if (self->link) objects_api::destroy(self->link);
}
void LinkObject::copy(LinkObject* self, const LinkObject* in) { self->setLink(in->link); }
LinkObject* LinkObject::create(Object* in) {
auto out = objects_api::create<LinkObject>();
return out;
}
alni LinkObject::save_size(LinkObject* self) { return sizeof(alni); }
void LinkObject::save(LinkObject* self, ArchiverOut& file_self) {
if (self->link != nullptr) {
alni link_object_save_adress = objects_api::save(file_self, self->link);
file_self << link_object_save_adress;
} else {
alni null = -1;
file_self << null;
}
}
void LinkObject::load(ArchiverIn& file_self, LinkObject* self) {
alni saved_object_adress;
file_self >> saved_object_adress;
if (saved_object_adress == -1) {
self->link = nullptr;
} else {
self->link = objects_api::load(file_self, saved_object_adress);
objects_api::increaseReferenceCount(self->link);
}
}
tp::Buffer<Object*> LinkObject::childs_retrival(LinkObject* self) {
tp::Buffer<Object*> out;
if (self->link) out.append(self->link);
return out;
}
alni LinkObject::allocated_size(LinkObject* self) { return sizeof(Object*); }
alni LinkObject::allocated_size_recursive(LinkObject* self) {
alni out = sizeof(Object*);
if (self->link) {
out += objects_api::objsize_ram_recursive_util(self->link, self->link->type);
}
return out;
}
Object* LinkObject::getLink() { return link; }
void LinkObject::setLink(Object* obj) {
if (link) objects_api::destroy(link);
if (obj) objects_api::increaseReferenceCount(obj);
link = obj;
}
static auto tm_set = TypeMethod{
.nameid = "set",
.descr = "sets the link",
.args = { { "target", nullptr } },
.exec =
[](const TypeMethod* tm) {
auto const self = (LinkObject*) tm->self;
auto const target = tm->args[0].obj;
self->setLink(target);
},
};
static auto tm_get = TypeMethod{
.nameid = "get",
.descr = "gets the link",
.exec =
[](const TypeMethod* tm) {
auto const self = (LinkObject*) tm->self;
auto link = self->getLink();
if (link) {
tm->ret.obj = link;
}
},
.ret = { "the link", nullptr },
};
struct obj::ObjectType LinkObject::TypeData = {
.base = nullptr,
.constructor = (object_constructor) LinkObject::constructor,
.destructor = (object_destructor) LinkObject::destructor,
.copy = (object_copy) LinkObject::copy,
.size = sizeof(LinkObject),
.name = "link",
.conversions = nullptr,
.save_size = (object_save_size) LinkObject::save_size,
.save = (object_save) LinkObject::save,
.load = (object_load) LinkObject::load,
.childs_retrival = (object_debug_all_childs_retrival) LinkObject::childs_retrival,
.allocated_size = (object_allocated_size) LinkObject::allocated_size,
.allocated_size_recursive = (object_allocated_size_recursive) LinkObject::allocated_size_recursive,
.type_methods = {
.methods = {
&tm_set,
&tm_get,
},
},
};