object-introspection/types/seq_type.toml

[info]
type_name = "std::vector"
stub_template_params = [1]
header = "vector"

# Old:
ctype = "SEQ_TYPE"
typeName = "std::vector<"
ns = ["namespace std"]
numTemplateParams = 1
allocatorIndex = 1

[codegen]
decl = """
template<typename T, typename Allocator>
void getSizeType(const %1%<T, Allocator> &container, size_t& returnArg);
"""

func = """
template<typename T, typename Allocator>
void getSizeType(const %1%<T, Allocator> &container, size_t& returnArg)
{
    SAVE_SIZE(sizeof(%1%<T>));

    SAVE_DATA((uintptr_t)&container);
    SAVE_DATA((uintptr_t)container.capacity());
    SAVE_DATA((uintptr_t)container.size());

    SAVE_SIZE((container.capacity() - container.size()) * sizeof(T));

    // The double ampersand is needed otherwise this loop doesn't work with vector<bool>
    for (auto&& it: container) {
    getSizeType(it, returnArg);
    }
}
"""

handler = """
template <typename DB, typename T0, typename T1>
struct TypeHandler<DB, %1%<T0, T1>> {
  using type = types::st::Pair<
      DB, types::st::VarInt<DB>,
      types::st::Pair<
          DB, types::st::VarInt<DB>,
          types::st::List<DB, typename TypeHandler<DB, T0>::type>>>;

  static types::st::Unit<DB> getSizeType(
      const %1%<T0, T1> & container,
      typename TypeHandler<DB, %1%<T0, T1>>::type returnArg) {
    auto tail = returnArg.write((uintptr_t)&container)
                    .write(container.capacity())
                    .write(container.size());

    // The double ampersand is needed otherwise this loop doesn't work with
    // vector<bool>
    for (auto&& it : container) {
      tail = tail.delegate([&it](auto ret) {
        return OIInternal::getSizeType<DB>(it, ret);
      });
    }

    return tail.finish();
  }
};
"""

traversal_func = """
auto tail = returnArg.write((uintptr_t)&container)
                .write(container.capacity())
                .write(container.size());

// The double ampersand is needed otherwise this loop doesn't work with
// vector<bool>
for (auto&& it : container) {
  tail = tail.delegate([&it](auto ret) {
    return OIInternal::getSizeType<DB>(it, ret);
  });
}

return tail.finish();
"""

[[codegen.processor]]
type = "types::st::VarInt<DB>"
func = """
el.pointer = std::get<ParsedData::VarInt>(d.val).value;
"""

[[codegen.processor]]
type = "types::st::VarInt<DB>"
func = """
el.container_stats.emplace(result::Element::ContainerStats{ .capacity = std::get<ParsedData::VarInt>(d.val).value });
"""

[[codegen.processor]]
type = "types::st::List<DB, typename TypeHandler<DB, T0>::type>"
func = """
static constexpr auto childField = make_field<DB, T0>("[]");

auto list = std::get<ParsedData::List>(d.val);
el.container_stats->length = list.length;
el.exclusive_size += (el.container_stats->capacity - el.container_stats->length) * sizeof(T0);

for (size_t i = 0; i < list.length; i++)
  stack_ins(childField);
"""