Function read_field

library/LuaTypes.cpp:504–548

static void GetAdHocMetatable(lua_State *state, const struct_field_info *field);

static void read_field(lua_State *state, const struct_field_info *field, void *ptr)
{
    switch (field->mode)
    {
        case struct_field_info::STATIC_STRING:
        {
            int len = strnlen((char*)ptr, field->count);
            lua_pushlstring(state, (char*)ptr, len);
            return;
        }

        case struct_field_info::OBJ_METHOD:
        case struct_field_info::CLASS_METHOD:
            // error

        case struct_field_info::PRIMITIVE:
        case struct_field_info::SUBSTRUCT:
            field->type->lua_read(state, 2, ptr);
            return;

        case struct_field_info::POINTER:
            df::pointer_identity::lua_read(state, 2, ptr, field->type);
            return;

        case struct_field_info::CONTAINER:
            if (!field->extra || !field->extra->index_enum || !field->type->isContainer() ||
                field->extra->index_enum == ((container_identity*)field->type)->getIndexEnumType())
            {
                field->type->lua_read(state, 2, ptr);
                return;
            }
            // fallthrough

        case struct_field_info::STATIC_ARRAY:
        case struct_field_info::STL_VECTOR_PTR:
            GetAdHocMetatable(state, field);
            push_object_ref(state, ptr);
            return;

        case struct_field_info::END:
            break;
    }

    lua_pushnil(state);
}

static void field_reference(lua_State *state, const struct_field_info *field, void *ptr)
{