FMT_CONSTEXPR typename ParseContext::iterator parse()

in src/main/cpp/sdk/common/spdlog/fmt/bundled/format.h [2927:2975]
47 lines of code
15 McCabe index (conditional complexity)

  FMT_CONSTEXPR typename ParseContext::iterator parse(ParseContext &ctx) {
    typedef internal::dynamic_specs_handler<ParseContext> handler_type;
    auto type = internal::get_type<
      typename buffer_context<Char>::type, T>::value;
    internal::specs_checker<handler_type>
        handler(handler_type(specs_, ctx), type);
    auto it = parse_format_specs(ctx.begin(), ctx.end(), handler);
    auto type_spec = specs_.type;
    auto eh = ctx.error_handler();
    switch (type) {
    case internal::none_type:
    case internal::named_arg_type:
      FMT_ASSERT(false, "invalid argument type");
      break;
    case internal::int_type:
    case internal::uint_type:
    case internal::long_long_type:
    case internal::ulong_long_type:
    case internal::bool_type:
      handle_int_type_spec(
            type_spec, internal::int_type_checker<decltype(eh)>(eh));
      break;
    case internal::char_type:
      handle_char_specs(
          &specs_,
          internal::char_specs_checker<decltype(eh)>(type_spec, eh));
      break;
    case internal::double_type:
    case internal::long_double_type:
      handle_float_type_spec(
            type_spec, internal::float_type_checker<decltype(eh)>(eh));
      break;
    case internal::cstring_type:
      internal::handle_cstring_type_spec(
            type_spec, internal::cstring_type_checker<decltype(eh)>(eh));
      break;
    case internal::string_type:
      internal::check_string_type_spec(type_spec, eh);
      break;
    case internal::pointer_type:
      internal::check_pointer_type_spec(type_spec, eh);
      break;
    case internal::custom_type:
      // Custom format specifiers should be checked in parse functions of
      // formatter specializations.
      break;
    }
    return it;
  }