object-introspection/types/ref_wrapper_type.toml
2023-06-30 12:54:02 +01:00

58 lines
1.4 KiB
TOML

[info]
type_name = "std::reference_wrapper"
ctype = "REF_WRAPPER_TYPE"
header = "functional"
# Old:
typeName = "std::reference_wrapper<"
ns = ["namespace std"]
numTemplateParams = 1
replaceTemplateParamIndex = []
[codegen]
decl = """
template<typename T>
void getSizeType(const %1%<T> &ref, size_t& returnArg);
"""
func = """
template<typename T>
void getSizeType(const %1%<T> &ref, size_t& returnArg)
{
SAVE_SIZE(sizeof(%1%<T>));
SAVE_DATA((uintptr_t)&(ref.get()));
if (pointers.add((uintptr_t)&ref.get())) {
SAVE_DATA(1);
getSizeType(ref.get(), returnArg);
} else {
SAVE_DATA(0);
}
}
"""
handler = """
template <typename DB, typename T0>
struct TypeHandler<DB, %1%<T0>> {
using type = types::st::Pair<DB,
types::st::VarInt<DB>,
types::st::Sum<DB,
types::st::Unit<DB>,
typename TypeHandler<DB, T0>::type
>>;
static types::st::Unit<DB> getSizeType(
const %1%<T0>& container,
typename TypeHandler<DB, %1%<T0>>::type returnArg) {
auto r0 = returnArg.write((uintptr_t)&(container.get()));
if (pointers.add((uintptr_t)&container.get())) {
return r0.template delegate<1>([&container](auto ret) {
return OIInternal::getSizeType<DB>(container.get(), ret);
});
} else {
return r0.template delegate<0>(std::identity());
}
}
};
"""