114 lines
3.3 KiB
C++
114 lines
3.3 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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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 "double.h"
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#include "object.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_Double
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* ns3::DoubleValue attribute value implementation.
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*/
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namespace ns3 {
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NS_LOG_COMPONENT_DEFINE ("Double");
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ATTRIBUTE_VALUE_IMPLEMENT_WITH_NAME (double, Double);
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/** Namespace for implementation details. */
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namespace internal {
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/**
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* \ingroup attribute_Double
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* Make a Double 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 ("float", "double").
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* \returns The AttributeChecker.
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*/
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Ptr<const AttributeChecker> MakeDoubleChecker (double min, double max, std::string name)
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{
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NS_LOG_FUNCTION (min << max << name);
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struct Checker : public AttributeChecker
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{
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Checker (double minValue, double 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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bool Check (const AttributeValue &value) const override
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{
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NS_LOG_FUNCTION (&value);
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const DoubleValue *v = dynamic_cast<const DoubleValue *> (&value);
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if (v == 0)
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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::DoubleValue";
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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<DoubleValue> ();
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}
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bool Copy (const AttributeValue &source, AttributeValue &destination) const override
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{
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NS_LOG_FUNCTION (&source << &destination);
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const DoubleValue *src = dynamic_cast<const DoubleValue *> (&source);
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DoubleValue *dst = dynamic_cast<DoubleValue *> (&destination);
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if (src == 0 || dst == 0)
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{
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return false;
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}
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*dst = *src;
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return true;
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}
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double m_minValue;
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double m_maxValue;
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std::string m_name;
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} *checker = new Checker (min, max, name);
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return Ptr<const AttributeChecker> (checker, false);
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}
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} // namespace internal
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} // namespace ns3
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