--- /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/per/common.hpp"
+#include "asn/per/whole_number.hpp"
+#include "asn/per/binary_integer.hpp"
+
+namespace asn {
+namespace per {
+
+template<class IE, class Enable = void>
+struct Enumerated;
+
+template<class IE>
+struct Enumerated<IE, std::enable_if_t<(IE::constraint_t::type == constraint_type::CONSTRAINED)> >
+{
+ static void inline run(IE const& ie, EncoderCtx& ctx)
+ {
+ if (ie.get() > IE::constraint_t::upper_bound)
+ {
+ 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 Enumerated<IE, std::enable_if_t<(IE::constraint_t::type == constraint_type::CONSTRAINED_EXTENDED)> >
+{
+ static void inline run(IE const& ie, EncoderCtx& ctx)
+ {
+ if (ie.get() <= IE::constraint_t::upper_bound)
+ {
+ Tools::bit_accessor::put(0, 1, ctx.refBuffer());
+ ConstrainedWholeNumber<typename IE::constraint_t, typename IE::value_type>::run(ctx, ie.get());
+ }
+ else
+ {
+ Tools::bit_accessor::put(1, 1, ctx.refBuffer());
+ NormallySmallNonnegativeBinaryInteger<IE>::run(ie, ctx, ie.get() - IE::constraint_t::upper_bound - 1);
+ }
+ }
+ static void inline run(IE& ie, DecoderCtx& ctx)
+ {
+ u8 ext = Tools::bit_accessor::get(1, ctx.refBuffer());
+ if (ext)
+ ie.set(IE::constraint_t::upper_bound + 1 + NormallySmallNonnegativeBinaryInteger<IE>::run(ctx));
+ else
+ ie.set(ConstrainedWholeNumber<typename IE::constraint_t, typename IE::value_type>::run(ctx));
+ }
+};
+
+} //namespace per
+} //namespace asn