/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2008 INRIA

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation;

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *

 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>

 */

#include "enum.h"

#include "fatal-error.h"

#include <sstream>

namespace ns3 {

EnumValue::EnumValue ()

  : m_v ()

{

}

EnumValue::EnumValue (int v)

  : m_v (v)

{

}

void

EnumValue::Set (int v)

{

  m_v = v;

}

int

EnumValue::Get (void) const

{

  return m_v;

}

Ptr<AttributeValue>

EnumValue::Copy (void) const

{

  return ns3::Create<EnumValue> (*this);

}

std::string 

EnumValue::SerializeToString (Ptr<const AttributeChecker> checker) const

{

  const EnumChecker *p = dynamic_cast<const EnumChecker *> (PeekPointer (checker));

  NS_ASSERT (p != 0);

  for (EnumChecker::ValueSet::const_iterator i = p->m_valueSet.begin (); i != p->m_valueSet.end (); i++)

    {

      if (i->first == m_v)

        {

          return i->second;

        }

    }

  NS_FATAL_ERROR ("The user has set an invalid C++ value in this Enum");

  // quiet compiler.

  return "";

}

bool 

EnumValue::DeserializeFromString (std::string value, Ptr<const AttributeChecker> checker)

{

  const EnumChecker *p = dynamic_cast<const EnumChecker *> (PeekPointer (checker));

  NS_ASSERT (p != 0);

  for (EnumChecker::ValueSet::const_iterator i = p->m_valueSet.begin (); i != p->m_valueSet.end (); i++)

    {

      if (i->second == value)

        {

          m_v = i->first;

          return true;

        }

    }

  return false;

}

EnumChecker::EnumChecker ()

{

}

void

EnumChecker::AddDefault (int v, std::string name)

{

  m_valueSet.push_front (std::make_pair (v, name));

}

void

EnumChecker::Add (int v, std::string name)

{

  m_valueSet.push_back (std::make_pair (v, name));

}

bool

EnumChecker::Check (const AttributeValue &value) const

{

  const EnumValue *p = dynamic_cast<const EnumValue *> (&value);

  if (p == 0)

    {

      return false;

    }

  for (ValueSet::const_iterator i = m_valueSet.begin (); i != m_valueSet.end (); i++)

    {

      if (i->first == p->Get ())

        {

          return true;

        }

    }

  return false;

}

std::string 

EnumChecker::GetValueTypeName (void) const

{

  return "ns3::EnumValue";

}

bool 

EnumChecker::HasUnderlyingTypeInformation (void) const

{

  return true;

}

std::string 

EnumChecker::GetUnderlyingTypeInformation (void) const

{

  std::ostringstream oss;

  for (ValueSet::const_iterator i = m_valueSet.begin (); i != m_valueSet.end ();)

    {

      oss << i->second;

      i++;

      if (i != m_valueSet.end ())

        {

          oss << "|";

        }

    }

  return oss.str ();

}

Ptr<AttributeValue>

EnumChecker::Create (void) const

{

  return ns3::Create<EnumValue> ();

}

bool 

EnumChecker::Copy (const AttributeValue &source, AttributeValue &destination) const

{

  const EnumValue *src = dynamic_cast<const EnumValue *> (&source);

  EnumValue *dst = dynamic_cast<EnumValue *> (&destination);

  if (src == 0 || dst == 0)

    {

      return false;

    }

  *dst = *src;

  return true;

}

Ptr<const AttributeChecker> 

MakeEnumChecker (int v1, std::string n1,

                 int v2, std::string n2,

                 int v3, std::string n3,

                 int v4, std::string n4,

                 int v5, std::string n5,

                 int v6, std::string n6,

                 int v7, std::string n7,

                 int v8, std::string n8,

                 int v9, std::string n9,

                 int v10, std::string n10,

                 int v11, std::string n11,

                 int v12, std::string n12,

                 int v13, std::string n13,

                 int v14, std::string n14,

                 int v15, std::string n15,

                 int v16, std::string n16,

                 int v17, std::string n17,

                 int v18, std::string n18,

                 int v19, std::string n19,

                 int v20, std::string n20,

                 int v21, std::string n21,

                 int v22, std::string n22)

{

  Ptr<EnumChecker> checker = Create<EnumChecker> ();

  checker->AddDefault (v1, n1);

  if (n2 == "")

    {

      return checker;

    }

  checker->Add (v2, n2);

  if (n3 == "")

    {

      return checker;

    }

  checker->Add (v3, n3);

  if (n4 == "")

    {

      return checker;

    }

  checker->Add (v4, n4);

  if (n5 == "")

    {

      return checker;

    }

  checker->Add (v5, n5);

  if (n6 == "")

    {

      return checker;

    }

  checker->Add (v6, n6);

  if (n7 == "")

    {

      return checker;

    }

  checker->Add (v7, n7);

  if (n8 == "")

    {

      return checker;

    }

  checker->Add (v8, n8);

  if (n9 == "")

    {

      return checker;

    }

  checker->Add (v9, n9);

  if (n10 == "")

    {

      return checker;

    }

  checker->Add (v10, n10);

  if (n11 == "")

    {

      return checker;

    }

  checker->Add (v11, n11);

  if (n12 == "")

    {

      return checker;

    }

  checker->Add (v12, n12);

  if (n13 == "")

    {

      return checker;

    }

  checker->Add (v13, n13);

  if (n14 == "")

    {

      return checker;

    }

  checker->Add (v14, n14);

  if (n15 == "")

    {

      return checker;

    }

  checker->Add (v15, n15);

  if (n16 == "")

    {

      return checker;

    }

  checker->Add (v16, n16);

  if (n17 == "")

    {

      return checker;

    }

  checker->Add (v17, n17);

  if (n18 == "")

    {

      return checker;

    }

  checker->Add (v18, n18);

  if (n19 == "")

    {

      return checker;

    }

  checker->Add (v19, n19);

  if (n20 == "")

    {

      return checker;

    }

  checker->Add (v20, n20);

  if (n21 == "")

    {

      return checker;

    }

  checker->Add (v21, n21);

  if (n22 == "")

    {

      return checker;

    }

  checker->Add (v22, n22);

  return checker;

}

} // namespace ns3