0027772: Foundation Classes - define Standard_Boolean using C++ type "bool" instead...

[occt.git] / src / StdLPersistent / StdLPersistent_Collection.cxx

// Copyright (c) 2015 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#include <StdLPersistent_Collection.hxx>

#include <TColStd_HPackedMapOfInteger.hxx>
#include <TCollection_HExtendedString.hxx>


struct StdLPersistent_Collection::noConversion
{
  noConversion (const Handle(TDF_Data)&) {}

  template <class Type>
  Type operator() (Type theValue) const { return theValue; }
};

struct StdLPersistent_Collection::byteConverter
{
  byteConverter (const Handle(TDF_Data)&) {}

  Standard_Byte operator() (Standard_Integer theValue) const
    { return static_cast<Standard_Byte> (theValue); }
};

struct StdLPersistent_Collection::boolConverter
{
  boolConverter (const Handle(TDF_Data)&) {}

  Standard_Boolean operator() (Standard_Integer theValue) const
    { return theValue != 0; }
};

struct StdLPersistent_Collection::stringConverter
{
  stringConverter (const Handle(TDF_Data)&) {}

  const TCollection_ExtendedString& operator()
    (const Handle(StdObjMgt_Persistent)& theValue) const
  {
    static TCollection_ExtendedString anEmptyString;
    if (theValue.IsNull())
      return anEmptyString;

    Handle(TCollection_HExtendedString) aString = theValue->ExtString();
    return aString ? aString->String() : anEmptyString;
  }
};

struct StdLPersistent_Collection::referenceConverter
{
  referenceConverter (const Handle(TDF_Data)& theDF) : myDF (theDF) {}

  TDF_Label operator() (const Handle(StdObjMgt_Persistent)& theValue) const
    { return theValue->Label (myDF); }

private:
  Handle(TDF_Data) myDF;
};

//=======================================================================
//function : Read
//purpose  : Read persistent data from a file
//=======================================================================
template <class Base>
void StdLPersistent_Collection::booleanArrayBase<Base>::Read
  (StdObjMgt_ReadData& theReadData)
{
  Base::Read (theReadData);
  theReadData >> myLower >> myUpper;
}

template <class Base>
template <class ArrayHandle, class Converter>
void StdLPersistent_Collection::booleanArrayBase<Base>::import
  (const ArrayHandle& theArray, Converter theConverter) const
{
  Handle(TColStd_HArray1OfByte) aByteArray =
    new TColStd_HArray1OfByte (theArray->Lower(), theArray->Upper());

  for (Standard_Integer i = theArray->Lower(); i <= theArray->Upper(); i++)
    aByteArray->SetValue (i, theConverter (theArray->Value(i)));

  this->myTransient->Init (myLower, myUpper);
  this->myTransient->SetInternalArray (aByteArray);
}

template <class Base>
template <class ArrayHandle, class Converter>
void StdLPersistent_Collection::directArrayBase<Base>::import
  (const ArrayHandle& theArray, Converter) const
{
  this->myTransient->ChangeArray (theArray);
}

template <class Base>
template <class ArrayHandle, class Converter>
void StdLPersistent_Collection::arrayBase<Base>::import
  (const ArrayHandle& theArray, Converter theConverter) const
{
  this->myTransient->Init (theArray->Lower(), theArray->Upper());
  for (Standard_Integer i = theArray->Lower(); i <= theArray->Upper(); i++)
    this->myTransient->SetValue (i, theConverter (theArray->Value(i)));
}

template <class Base>
template <class ArrayHandle, class Converter>
void StdLPersistent_Collection::listBase<Base>::import
  (const ArrayHandle& theArray, Converter theConverter) const
{
  for (Standard_Integer i = theArray->Lower(); i <= theArray->Upper(); i++)
    this->myTransient->Append (theConverter (theArray->Value(i)));
}

template <class Base>
template <class ArrayHandle, class Converter>
void StdLPersistent_Collection::mapBase<Base>::import
  (const ArrayHandle& theArray, Converter theConverter) const
{
  Handle(TColStd_HPackedMapOfInteger) anHMap = new TColStd_HPackedMapOfInteger;
  for (Standard_Integer i = theArray->Lower(); i <= theArray->Upper(); i++)
    anHMap->ChangeMap().Add (theConverter (theArray->Value(i)));
  this->myTransient->ChangeMap (anHMap);
}

//=======================================================================
//function : ImportAttribute
//purpose  : Import transient attribuite from the persistent data
//=======================================================================
template <template<class> class BaseT,
          class HArrayClass,
          class AttribClass,
          class Converter>
void StdLPersistent_Collection::
       instance<BaseT, HArrayClass, AttribClass, Converter>::ImportAttribute()
{
  Handle(HArrayClass) anHArray = Handle(HArrayClass)::DownCast (this->myData);
  if (anHArray)
  {
    typename HArrayClass::ArrayHandle anArray = anHArray->Array();
    if (anArray)
      this->import (anArray, Converter (this->myTransient->Label().Data()));
    this->myData.Nullify();
  }
}

//=======================================================================
//function : Read
//purpose  : Read persistent data from a file
//=======================================================================
template <class Instance>
void StdLPersistent_Collection::instance_1<Instance>::Read
  (StdObjMgt_ReadData& theReadData)
{
  Instance::Read (theReadData);
  theReadData >> myDelta;
}

//=======================================================================
//function : ImportAttribute
//purpose  : Import transient attribuite from the persistent data
//=======================================================================
template <class Instance>
void StdLPersistent_Collection::instance_1<Instance>::ImportAttribute()
{
  Instance::ImportAttribute();
  this->myTransient->SetDelta (myDelta);
}


template class StdLPersistent_Collection::instance
  <StdLPersistent_Collection::booleanArrayBase,
   StdLPersistent_Collection::integer,
   TDataStd_BooleanArray,
   StdLPersistent_Collection::byteConverter>;

template class StdLPersistent_Collection::instance
  <StdLPersistent_Collection::directArrayBase,
   StdLPersistent_Collection::integer,
   TDataStd_IntegerArray,
   StdLPersistent_Collection::noConversion>;

template class StdLPersistent_Collection::instance
  <StdLPersistent_Collection::directArrayBase,
   StdLPersistent_Collection::real,
   TDataStd_RealArray,
   StdLPersistent_Collection::noConversion>;

template class StdLPersistent_Collection::instance
  <StdLPersistent_Collection::arrayBase,
   StdLPersistent_Collection::integer,
   TDataStd_ByteArray,
   StdLPersistent_Collection::byteConverter>;

template class StdLPersistent_Collection::instance
  <StdLPersistent_Collection::arrayBase,
   StdLPersistent_Collection::persistent,
   TDataStd_ExtStringArray,
   StdLPersistent_Collection::stringConverter>;

template class StdLPersistent_Collection::instance
  <StdLPersistent_Collection::arrayBase,
   StdLPersistent_Collection::persistent,
   TDataStd_ReferenceArray,
   StdLPersistent_Collection::referenceConverter>;

template class StdLPersistent_Collection::instance
  <StdLPersistent_Collection::listBase,
   StdLPersistent_Collection::integer,
   TDataStd_IntegerList,
   StdLPersistent_Collection::noConversion>;

template class StdLPersistent_Collection::instance
  <StdLPersistent_Collection::listBase,
   StdLPersistent_Collection::real,
   TDataStd_RealList,
   StdLPersistent_Collection::noConversion>;

template class StdLPersistent_Collection::instance
  <StdLPersistent_Collection::listBase,
   StdLPersistent_Collection::integer,
   TDataStd_BooleanList,
   StdLPersistent_Collection::boolConverter>;

template class StdLPersistent_Collection::instance
  <StdLPersistent_Collection::listBase,
   StdLPersistent_Collection::persistent,
   TDataStd_ExtStringList,
   StdLPersistent_Collection::stringConverter>;

template class StdLPersistent_Collection::instance
  <StdLPersistent_Collection::listBase,
   StdLPersistent_Collection::persistent,
   TDataStd_ReferenceList,
   StdLPersistent_Collection::referenceConverter>;

template class StdLPersistent_Collection::instance
  <StdLPersistent_Collection::mapBase,
   StdLPersistent_Collection::integer,
   TDataStd_IntPackedMap,
   StdLPersistent_Collection::noConversion>;

template class StdLPersistent_Collection::instance_1
  <StdLPersistent_Collection::IntegerArray>;

template class StdLPersistent_Collection::instance_1
  <StdLPersistent_Collection::RealArray>;

template class StdLPersistent_Collection::instance_1
  <StdLPersistent_Collection::ByteArray>;

template class StdLPersistent_Collection::instance_1
  <StdLPersistent_Collection::ExtStringArray>;

template class StdLPersistent_Collection::instance_1
  <StdLPersistent_Collection::IntPackedMap>;