Function skip_bom

Source/Utils/json.hpp:7357–7369

! @brief skip the UTF-8 byte order mark @return true iff there is no BOM or the correct BOM has been skipped */

            @return true iff there is no BOM or the correct BOM has been skipped
            */
            bool skip_bom()
            {
                if (get() == 0xEF)
                {
                    // check if we completely parse the BOM
                    return get() == 0xBB && get() == 0xBF;
                }

                // the first character is not the beginning of the BOM; unget it to
                // process is later
                unget();
                return true;
            }

            void skip_whitespace()
            {