note description: "natural description" legal: "See notice at end of class." status: "See notice at end of class." date: "$Date$" revision: "$Revision$" class NATURAL_DESC inherit ATTR_DESC create make feature -- Initialization make (n: INTEGER) -- Create instance of NATURAL_DESC represented on `n' bits. require valid_n: n = 8 or n = 16 or n = 32 or n = 64 do inspect n when 8 then internal_flags := {SHARED_LEVEL}.natural_8_level when 16 then internal_flags := {SHARED_LEVEL}.natural_16_level when 32 then internal_flags := {SHARED_LEVEL}.natural_32_level when 64 then internal_flags := {SHARED_LEVEL}.natural_64_level end end feature -- Access sk_value: NATURAL_32 -- Skeleton characteristic value do inspect level when {SHARED_LEVEL}.natural_8_level then Result := {SK_CONST}.Sk_uint8 when {SHARED_LEVEL}.natural_16_level then Result := {SK_CONST}.Sk_uint16 when {SHARED_LEVEL}.natural_32_level then Result := {SK_CONST}.Sk_uint32 when {SHARED_LEVEL}.natural_64_level then Result := {SK_CONST}.Sk_uint64 end end type_i: TYPE_A -- Corresponding TYPE_I instance do inspect level when {SHARED_LEVEL}.natural_8_level then Result := natural_8_type when {SHARED_LEVEL}.natural_16_level then Result := natural_16_type when {SHARED_LEVEL}.natural_32_level then Result := natural_32_type when {SHARED_LEVEL}.natural_64_level then Result := natural_64_type end end feature -- Code generation generate_code (buffer: GENERATION_BUFFER) -- Generate type code for current attribute description in -- `buffer'. do inspect level when {SHARED_LEVEL}.natural_8_level then buffer.put_string ({SK_CONST}.sk_uint8_string) when {SHARED_LEVEL}.natural_16_level then buffer.put_string ({SK_CONST}.sk_uint16_string) when {SHARED_LEVEL}.natural_32_level then buffer.put_string ({SK_CONST}.sk_uint32_string) when {SHARED_LEVEL}.natural_64_level then buffer.put_string ({SK_CONST}.sk_uint64_string) end end note copyright: "Copyright (c) 1984-2014, Eiffel Software" license: "GPL version 2 (see http://www.eiffel.com/licensing/gpl.txt)" licensing_options: "http://www.eiffel.com/licensing" copying: "[ This file is part of Eiffel Software's Eiffel Development Environment. Eiffel Software's Eiffel Development Environment is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2 of the License (available at the URL listed under "license" above). Eiffel Software's Eiffel Development Environment is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Eiffel Software's Eiffel Development Environment; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ]" source: "[ Eiffel Software 5949 Hollister Ave., Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Website http://www.eiffel.com Customer support http://support.eiffel.com ]" end