126 lines
3.5 KiB
C++
126 lines
3.5 KiB
C++
/*
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* Copyright (c) 2008 INRIA
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
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*/
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#include "integer.h"
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#include "fatal-error.h"
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#include "log.h"
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#include <sstream>
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/**
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* \file
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* \ingroup attribute_Integer
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* ns3::MakeIntegerChecker implementation.
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*/
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namespace ns3
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{
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NS_LOG_COMPONENT_DEFINE("Integer");
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ATTRIBUTE_VALUE_IMPLEMENT_WITH_NAME(int64_t, Integer);
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namespace internal
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{
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/**
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* \ingroup attribute_Integer
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* Make an Integer attribute checker with embedded numeric type name.
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*
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* \param [in] min The minimum allowed value.
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* \param [in] max The maximum allowed value.
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* \param [in] name The original type name ("int8_t", "int16_t", _etc_.).
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* \returns The AttributeChecker.
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*/
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Ptr<const AttributeChecker>
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MakeIntegerChecker(int64_t min, int64_t max, std::string name)
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{
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NS_LOG_FUNCTION(min << max << name);
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struct IntegerChecker : public AttributeChecker
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{
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IntegerChecker(int64_t minValue, int64_t maxValue, std::string name)
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: m_minValue(minValue),
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m_maxValue(maxValue),
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m_name(name)
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{
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}
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bool Check(const AttributeValue& value) const override
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{
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NS_LOG_FUNCTION(&value);
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const IntegerValue* v = dynamic_cast<const IntegerValue*>(&value);
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if (v == nullptr)
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{
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return false;
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}
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return v->Get() >= m_minValue && v->Get() <= m_maxValue;
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}
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std::string GetValueTypeName() const override
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{
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NS_LOG_FUNCTION_NOARGS();
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return "ns3::IntegerValue";
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}
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bool HasUnderlyingTypeInformation() const override
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{
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NS_LOG_FUNCTION_NOARGS();
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return true;
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}
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std::string GetUnderlyingTypeInformation() const override
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{
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NS_LOG_FUNCTION_NOARGS();
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std::ostringstream oss;
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oss << m_name << " " << m_minValue << ":" << m_maxValue;
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return oss.str();
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}
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Ptr<AttributeValue> Create() const override
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{
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NS_LOG_FUNCTION_NOARGS();
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return ns3::Create<IntegerValue>();
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}
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bool Copy(const AttributeValue& src, AttributeValue& dst) const override
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{
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NS_LOG_FUNCTION(&src << &dst);
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const IntegerValue* source = dynamic_cast<const IntegerValue*>(&src);
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IntegerValue* destination = dynamic_cast<IntegerValue*>(&dst);
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if (source == nullptr || destination == nullptr)
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{
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return false;
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}
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*destination = *source;
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return true;
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}
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int64_t m_minValue;
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int64_t m_maxValue;
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std::string m_name;
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}* checker = new IntegerChecker(min, max, name);
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return Ptr<AttributeChecker>(checker, false);
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}
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} // namespace internal
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} // namespace ns3
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