feat(reflect-cpp): Switched from glaze -> reflect cpp

A bug was discovered in glaze which prevented valid toml output. We have
switched to toml++ and reflect-cpp. The interface has remained the same
so this should not break any code
This commit is contained in:
2025-12-06 10:55:46 -05:00
parent 2b5abeae58
commit ec13264050
365 changed files with 63946 additions and 357 deletions

View File

@@ -0,0 +1,178 @@
#include "../common.hpp"
#include "generate_arrays.hpp"
#include <array>
#include <cassert>
#include <utility>
#include "string_view.hpp"
namespace enchantum {
namespace details {
template<typename _>
constexpr auto type_name_func() noexcept
{
// constexpr auto f() [with _ = Scoped]
//return __PRETTY_FUNCTION__;
constexpr auto funcname = string_view(
__PRETTY_FUNCTION__ + (sizeof("constexpr auto enchantum::details::type_name_func() [with _ = ") - 1));
// (sizeof("auto __cdecl enchantum::details::type_name_func<") - 1)
constexpr auto size = funcname.size() - (sizeof("]") - 1);
std::array<char, size> ret;
auto* const ret_data = ret.data();
const auto* const funcname_data = funcname.data();
for (std::size_t i = 0; i < size; ++i)
ret_data[i] = funcname_data[i];
return ret;
}
template<typename T>
inline constexpr auto type_name = type_name_func<T>();
template<auto Enum>
constexpr auto enum_in_array_name() noexcept
{
// constexpr auto f() [with auto _ = (
//constexpr auto f() [with auto _ = (Scoped)0]
string_view s = __PRETTY_FUNCTION__ +
sizeof("constexpr auto enchantum::details::enum_in_array_name() [with auto Enum = ") - 1;
s.remove_suffix(sizeof("]") - 1);
if constexpr (ScopedEnum<decltype(Enum)>) {
if (s.front() == '(') {
s.remove_prefix(1);
s.remove_suffix(sizeof(")0") - 1);
return s;
}
else {
return s.substr(0, s.rfind("::"));
}
}
else {
if (s.front() == '(') {
s.remove_prefix(1);
s.remove_suffix(sizeof(")0") - 1);
}
if (const auto pos = s.rfind("::"); pos != s.npos)
return s.substr(0, pos);
return string_view();
}
}
template<typename Enum>
constexpr auto length_of_enum_in_template_array_if_casting() noexcept
{
if constexpr (ScopedEnum<Enum>) {
return details::enum_in_array_name<Enum{}>().size();
}
else {
constexpr auto s = enum_in_array_name<Enum{}>().size();
constexpr auto& tyname = type_name<Enum>;
constexpr auto str = string_view(tyname.data(), tyname.size());
if (constexpr auto pos = str.rfind("::"); pos != str.npos) {
return s + str.substr(pos).size();
}
else {
return s + tyname.size();
}
}
}
template<auto... Vs>
constexpr auto var_name() noexcept
{
//constexpr auto f() [with auto _ = std::array<E, 6>{std::__array_traits<E, 6>::_Type{a, b, c, e, d, (E)6}}]
#define SZC(x) (sizeof(x) - 1)
constexpr std::size_t funcsig_off = SZC("constexpr auto enchantum::details::var_name() [with auto ...Vs = {");
return std::string_view(__PRETTY_FUNCTION__ + funcsig_off, SZC(__PRETTY_FUNCTION__) - funcsig_off - SZC("}]"));
}
template<auto Copy>
inline constexpr auto static_storage_for = Copy;
template<typename E, typename Pair, bool ShouldNullTerminate>
constexpr auto reflect() noexcept
{
constexpr auto Min = enum_traits<E>::min;
constexpr auto Max = enum_traits<E>::max;
constexpr auto elements = []() {
constexpr auto length_of_enum_in_template_array_casting = details::length_of_enum_in_template_array_if_casting<E>();
constexpr auto Array = details::generate_arrays<E, Min, Max>();
auto str = [Array]<std::size_t... Idx>(std::index_sequence<Idx...>) {
return details::var_name<Array[Idx]...>();
}(std::make_index_sequence<Array.size()>());
struct RetVal {
std::array<Pair, Array.size()> pairs{};
std::size_t total_string_length = 0;
std::size_t valid_count = 0;
} ret;
std::size_t index = 0;
constexpr auto enum_in_array_len = enum_in_array_name<E{}>().size();
while (index < Array.size()) {
if (str.front() == '(') {
str.remove_prefix(sizeof("(") - 1 + length_of_enum_in_template_array_casting + sizeof(")0") -
1); // there is atleast 1 base 10 digit
//if(!str.empty())
// std::cout << "after str \"" << str << '"' << '\n';
if (const auto commapos = str.find(','); commapos != str.npos)
str.remove_prefix(commapos + 2);
//std::cout << "strsize \"" << str.size() << '"' << '\n';
}
else {
if constexpr (enum_in_array_len != 0)
str.remove_prefix(enum_in_array_len + sizeof("::") - 1);
if constexpr (details::prefix_length_or_zero<E> != 0) {
str.remove_prefix(details::prefix_length_or_zero<E>);
}
const auto commapos = str.find(',');
const auto name = str.substr(0, commapos);
ret.pairs[ret.valid_count] = Pair{Array[index], name};
ret.total_string_length += name.size() + ShouldNullTerminate;
if (commapos != str.npos)
str.remove_prefix(commapos + 2);
++ret.valid_count;
}
++index;
}
return ret;
}();
constexpr auto strings = [elements]() {
std::array<char, elements.total_string_length> strings;
for (std::size_t _i = 0, index = 0; _i < elements.valid_count; ++_i) {
const auto& [_, s] = elements.pairs[_i];
for (std::size_t i = 0; i < s.size(); ++i)
strings[index++] = s[i];
if constexpr (ShouldNullTerminate)
strings[index++] = '\0';
}
return strings;
}();
std::array<Pair, elements.valid_count> ret;
constexpr const auto* str = static_storage_for<strings>.data();
for (std::size_t i = 0, string_index = 0; i < elements.valid_count; ++i) {
const auto& [e, s] = elements.pairs[i];
auto& [re, rs] = ret[i];
re = e;
rs = {str + string_index, str + string_index + s.size()};
string_index += s.size() + ShouldNullTerminate;
}
return ret;
}
} // namespace details
} // namespace enchantum