106 lines
2.5 KiB
C++
106 lines
2.5 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2007 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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* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
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*/
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#include "time-default-value.h"
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namespace ns3 {
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TimeDefaultValue::TimeDefaultValue (const std::string name,
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const std::string help,
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Time defaultValue)
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: DefaultValueBase (name, help),
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m_defaultValue (defaultValue),
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m_value (defaultValue)
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{
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DefaultValueList::Add (this);
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}
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Time
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TimeDefaultValue::GetValue (void) const
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{
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return m_value;
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}
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bool
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TimeDefaultValue::DoParseValue (const std::string &value)
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{
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std::string::size_type n = value.find_first_not_of("0123456789.");
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if (n == std::string::npos)
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{
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return false;
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}
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std::string trailer = value.substr(n, std::string::npos);
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std::istringstream iss;
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iss.str (value.substr(0, n));
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if (trailer == std::string("s"))
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{
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double v;
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iss >> v;
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m_value = Seconds (v);
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return !iss.bad () && !iss.fail ();
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}
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uint64_t integer;
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iss >> integer;
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if (iss.bad () || iss.fail ())
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{
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return false;
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}
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if (trailer == std::string("ms"))
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{
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m_value = MilliSeconds (integer);
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return true;
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}
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if (trailer == std::string("us"))
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{
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m_value = MicroSeconds (integer);
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return true;
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}
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if (trailer == std::string("ns"))
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{
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m_value = NanoSeconds (integer);
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return true;
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}
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if (trailer == std::string("ps"))
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{
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m_value = PicoSeconds (integer);
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return true;
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}
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if (trailer == std::string("fs"))
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{
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m_value = FemtoSeconds (integer);
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return true;
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}
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return false;
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}
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std::string
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TimeDefaultValue::DoGetType (void) const
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{
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return "(s|ms|us|ns|ps|fs)";
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}
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std::string
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TimeDefaultValue::DoGetDefaultValue (void) const
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{
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std::ostringstream oss;
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oss << m_value.GetSeconds () << "s";
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return oss.str ();
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}
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} // namespace ns3
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