+++ /dev/null
-#pragma once
-/******************************************************************************
-*
-* Copyright (c) 2019 AT&T Intellectual Property.
-* Copyright (c) 2018-2019 Nokia.
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*
-******************************************************************************/
-
-// Standard Includes: ANSI C/C++, MSA, and Third-Party Libraries
-
-// Local Includes: Application specific classes, functions, and libraries
-#include "asn/elements.hpp"
-#include "asn/per/common.hpp"
-#include "asn/per/binary_integer.hpp"
-#include "asn/per/whole_number.hpp"
-
-namespace asn {
-namespace per {
-
-template<class IE, class Enable = void>
-struct Integer;
-
-template<class IE>
-struct Integer<IE, std::enable_if_t<IE::constraint_t::type == constraint_type::CONSTRAINED> >
-{
- static void inline run(IE const& ie, EncoderCtx& ctx)
- {
- if(IE::constraint_t::is_extended(ie.get()))
- {
- ctx.refErrorCtx().valueRangeError(static_cast<size_t>(ie.get()));
- return;
- }
- ConstrainedWholeNumber<typename IE::constraint_t, typename IE::value_type>::run(ctx, ie.get());
- }
- static void inline run(IE& ie, DecoderCtx& ctx)
- {
- ie.set(ConstrainedWholeNumber<typename IE::constraint_t, typename IE::value_type>::run(ctx));
- }
-};
-
-template<class IE>
-struct Integer<IE, std::enable_if_t<IE::constraint_t::type == constraint_type::CONSTRAINED_EXTENDED> >
-{
- //X.691 12.1
- static void inline run(IE const& ie, EncoderCtx& ctx)
- {
- if (!IE::constraint_t::is_extended(ie.get()))
- {
- Tools::bit_accessor::put(0, 1, ctx.refBuffer());
- //X.691 12.2
- ConstrainedWholeNumber<typename IE::constraint_t, typename IE::value_type>::run(ctx, ie.get());
- }
- else
- {
- Tools::bit_accessor::put(1, 1, ctx.refBuffer());
- //X.691 12.2.4, 12.2.6, 10.8s
- TwosComplementBinaryInteger<IE>::run(ie, ctx);
- }
- }
- static void inline run(IE& ie, DecoderCtx& ctx)
- {
-
- u8 ext = Tools::bit_accessor::get(1, ctx.refBuffer());
- if (ext)
- TwosComplementBinaryInteger<IE>::run(ie, ctx);
- else
- ie.set(ConstrainedWholeNumber<typename IE::constraint_t, typename IE::value_type>::run(ctx));
- }
-};
-
-// (X.691 10.7)
-template<class IE>
-struct Integer<IE, std::enable_if_t<IE::constraint_t::type == constraint_type::SEMICONSTRAINED> >
-{
- static void inline run(IE const& ie, EncoderCtx& ctx)
- {
- if(IE::constraint_t::is_extended(ie.get()))
- {
- ctx.refErrorCtx().valueRangeError(static_cast<size_t>(ie.get()));
- return;
- }
- NonnegativeBinaryInteger<typename IE::constraint_t>::run(ie.get() - IE::constraint_t::lower_bound, ctx);
- }
- static void inline run(IE& ie, DecoderCtx& ctx)
- {
- typename IE::value_type val = 0;
- NonnegativeBinaryInteger<typename IE::constraint_t>::run(val, ctx, false);
- ie.set(IE::constraint_t::lower_bound + val);
- }
-};
-
-template<class IE>
-struct Integer<IE, std::enable_if_t<IE::constraint_t::type == constraint_type::SEMICONSTRAINED_EXTENDED> >
-{
- static void inline run(IE const& ie, EncoderCtx& ctx)
- {
- if (!IE::constraint_t::is_extended(ie.get()))
- {
- Tools::bit_accessor::put(0, 1, ctx.refBuffer());
- NonnegativeBinaryInteger<typename IE::constraint_t>::run(ie.get() - IE::constraint_t::lower_bound, ctx);
- }
- else
- {
- Tools::bit_accessor::put(1, 1, ctx.refBuffer());
- TwosComplementBinaryInteger<IE>::run(ie, ctx);
- }
- }
- static void inline run(IE& ie, DecoderCtx& ctx)
- {
- u8 ext = Tools::bit_accessor::get(1, ctx.refBuffer());
-
- if (ext)
- TwosComplementBinaryInteger<IE>::run(ie, ctx);
- else
- {
- typename IE::value_type val = 0;
- NonnegativeBinaryInteger<typename IE::constraint_t>::run(val, ctx, false);
- ie.set(val + IE::constraint_t::lower_bound);
- }
- }
-};
-
-/***************************************************************************************
-* Encoding of an unconstrained whole number (X.691 10.8)
-***************************************************************************************/
-
-template<class IE>
-struct Integer<IE, std::enable_if_t<IE::constraint_t::type == constraint_type::UNCONSTRAINED> >
-{
- static void inline run(IE const& ie, EncoderCtx& ctx)
- {
- TwosComplementBinaryInteger<IE>::run(ie, ctx);
- }
- static void inline run(IE& ie, DecoderCtx& ctx)
- {
- TwosComplementBinaryInteger<IE>::run(ie, ctx);
- }
-};
-
-} //namespace per
-} //namespace asn
-