http_method.h

#ifndef SOURCEMETA_CORE_HTTP_METHOD_H_
#define SOURCEMETA_CORE_HTTP_METHOD_H_
 
#include <cstdint>     // std::uint8_t
#include <string_view> // std::string_view
#include <utility>     // std::unreachable
 
namespace sourcemeta::core {

enum class HTTPMethod : std::uint8_t {
  GET,
  HEAD,
  POST,
  PUT,
  DELETE,
  CONNECT,
  OPTIONS,
  TRACE,
  PATCH
};

inline constexpr auto http_method_string(const HTTPMethod method) noexcept
    -> std::string_view {
  switch (method) {
    case HTTPMethod::GET:
      return "GET";
    case HTTPMethod::HEAD:
      return "HEAD";
    case HTTPMethod::POST:
      return "POST";
    case HTTPMethod::PUT:
      return "PUT";
    case HTTPMethod::DELETE:
      return "DELETE";
    case HTTPMethod::CONNECT:
      return "CONNECT";
    case HTTPMethod::OPTIONS:
      return "OPTIONS";
    case HTTPMethod::TRACE:
      return "TRACE";
    case HTTPMethod::PATCH:
      return "PATCH";
  }
 
  std::unreachable();
}
 
} // namespace sourcemeta::core
 
#endif