Emily Boudreaux
ec13264050
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
51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
#ifndef RFL_PARSING_VARIANTALTERNATIVEWRAPPER_HPP_
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#define RFL_PARSING_VARIANTALTERNATIVEWRAPPER_HPP_
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#include <type_traits>
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#include "../Field.hpp"
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#include "../Literal.hpp"
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#include "../internal/StringLiteral.hpp"
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#include "../internal/get_type_name.hpp"
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#include "../internal/has_tag_v.hpp"
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#include "../internal/remove_namespaces.hpp"
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namespace rfl::parsing {
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namespace vaw {
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template <class T>
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struct GetName {};
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template <internal::StringLiteral _name>
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struct GetName<Literal<_name>> {
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constexpr static internal::StringLiteral name_ = _name;
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};
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template <class T, bool _remove_namespaces = true>
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consteval auto make_tag() {
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if constexpr (internal::has_tag_v<T>) {
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return typename T::Tag();
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} else if constexpr (std::is_same_v<std::remove_cvref_t<T>, std::string>) {
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return Literal<"std::string">();
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} else if constexpr (_remove_namespaces) {
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return Literal<
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internal::remove_namespaces<internal::get_type_name<T>()>()>();
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} else {
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return Literal<internal::get_type_name<T>()>();
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}
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}
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template <class T, bool _remove_namespaces = true>
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using tag_t = std::invoke_result_t<
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decltype(make_tag<std::remove_cvref_t<std::remove_pointer_t<T>>, _remove_namespaces>)>;
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} // namespace vaw
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template <class T, bool _remove_namespaces = true>
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using VariantAlternativeWrapper = Field<vaw::GetName<vaw::tag_t<T, _remove_namespaces>>::name_, T>;
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} // namespace rfl::parsing
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#endif
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