Method finish

src/toml.hpp:12939–12949

		}

		TOML_RETURNS_BY_THROWING
		auto finish(const source_position& pos, const source_path_ptr& source_path) const
		{
			*write_pos = '\0';

#if TOML_EXCEPTIONS
			throw parse_error{ buf, pos, source_path };
#else
			return parse_error{ std::string(buf, static_cast<size_t>(write_pos - buf)), pos, source_path };
#endif
		}

		TOML_DELETE_DEFAULTS(error_builder);
	};