draconisplusplus/include/rfl/internal/remove_namespaces.hpp

#ifndef RFL_INTERNAL_REMOVE_NAMESPACES_HPP_
#define RFL_INTERNAL_REMOVE_NAMESPACES_HPP_

#include <source_location>
#include <string_view>
#include <utility>

#include "StringLiteral.hpp"

namespace rfl {
  namespace internal {

    template <StringLiteral _name>
    consteval auto remove_namespaces() {
      constexpr auto name  = _name.string_view();
      constexpr size_t pos = name.find_last_of(":");
      if constexpr (pos == std::string_view::npos) { return _name; }
      constexpr auto substr = name.substr(pos + 1);
      const auto to_str_lit = [&]<auto... Ns>(std::index_sequence<Ns...>) {
        return StringLiteral<sizeof...(Ns) + 1> {substr[Ns]...};
      };
      return to_str_lit(std::make_index_sequence<substr.size()> {});
    }

  } // namespace internal
} // namespace rfl

#endif