OCCT

// Created on: 2002-01-16
// Created by: Michael PONIKAROV
// Copyright (c) 2002-2014 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 <TDataStd_ExtStringArray.hxx>

#include <Standard_Dump.hxx>
#include <Standard_GUID.hxx>
#include <Standard_Type.hxx>
#include <TCollection_ExtendedString.hxx>
#include <TDataStd_DeltaOnModificationOfExtStringArray.hxx>
#include <TDF_Attribute.hxx>
#include <TDF_DefaultDeltaOnModification.hxx>
#include <TDF_DeltaOnModification.hxx>
#include <TDF_Label.hxx>
#include <TDF_RelocationTable.hxx>

IMPLEMENT_STANDARD_RTTIEXT(TDataStd_ExtStringArray, TDF_Attribute)

//=================================================================================================

const Standard_GUID& TDataStd_ExtStringArray::GetID()
{
  static Standard_GUID anExtStringArrayID("2a96b624-ec8b-11d0-bee7-080009dc3333");
  return anExtStringArrayID;
}

//=================================================================================================

occ::handle<TDataStd_ExtStringArray> SetAttr(const TDF_Label&     label,
                                             const int            lower,
                                             const int            upper,
                                             const bool           isDelta,
                                             const Standard_GUID& theGuid)
{
  occ::handle<TDataStd_ExtStringArray> A;
  if (!label.FindAttribute(theGuid, A))
  {
    A = new TDataStd_ExtStringArray;
    A->SetID(theGuid);
    A->Init(lower, upper);
    A->SetDelta(isDelta);
    label.AddAttribute(A);
  }
  else if (lower != A->Lower() || upper != A->Upper())
  {
    A->Init(lower, upper);
  }
  return A;
}

//=================================================================================================

TDataStd_ExtStringArray::TDataStd_ExtStringArray()
    : myIsDelta(false),
      myID(GetID())
{
}

//=================================================================================================

void TDataStd_ExtStringArray::Init(const int lower, const int upper)
{
  Standard_RangeError_Raise_if(upper < lower, "TDataStd_ExtStringArray::Init");
  Backup();
  myValue = new NCollection_HArray1<TCollection_ExtendedString>(lower, upper, "");
}

//=================================================================================================

occ::handle<TDataStd_ExtStringArray> TDataStd_ExtStringArray::Set(const TDF_Label& label,
                                                                  const int        lower,
                                                                  const int        upper,
                                                                  const bool       isDelta)

{
  return SetAttr(label, lower, upper, isDelta, GetID());
}

//=================================================================================================

occ::handle<TDataStd_ExtStringArray> TDataStd_ExtStringArray::Set(const TDF_Label&     label,
                                                                  const Standard_GUID& theGuid,
                                                                  const int            lower,
                                                                  const int            upper,
                                                                  const bool           isDelta)

{
  return SetAttr(label, lower, upper, isDelta, theGuid);
}

//=================================================================================================

void TDataStd_ExtStringArray::SetValue(const int index, const TCollection_ExtendedString& value)
{
  if (myValue.IsNull())
  {
    return;
  }
  if (myValue->Value(index) == value)
  {
    return;
  }

  Backup();
  myValue->SetValue(index, value);
}

//=================================================================================================

const TCollection_ExtendedString& TDataStd_ExtStringArray::Value(const int index) const
{
  if (myValue.IsNull())
  {
    return TCollection_ExtendedString::EmptyString();
  }
  return myValue->Value(index);
}

//=================================================================================================

int TDataStd_ExtStringArray::Lower() const
{
  if (myValue.IsNull())
  {
    return 0;
  }
  return myValue->Lower();
}

//=================================================================================================

int TDataStd_ExtStringArray::Upper() const
{
  if (myValue.IsNull())
  {
    return 0;
  }
  return myValue->Upper();
}

//=================================================================================================

int TDataStd_ExtStringArray::Length() const
{
  if (myValue.IsNull())
  {
    return 0;
  }
  return myValue->Length();
}

//=================================================================================================

void TDataStd_ExtStringArray::ChangeArray(
  const occ::handle<NCollection_HArray1<TCollection_ExtendedString>>& newArray,
  const bool                                                          isCheckItems)
{
  int  aLower    = newArray->Lower();
  int  anUpper   = newArray->Upper();
  bool aDimEqual = false;
  int  i;

  if (Lower() == aLower && Upper() == anUpper)
  {
    aDimEqual    = true;
    bool isEqual = true;
    if (isCheckItems)
    {
      for (i = aLower; i <= anUpper; i++)
      {
        if (myValue->Value(i) != newArray->Value(i))
        {
          isEqual = false;
          break;
        }
      }
      if (isEqual)
      {
        return;
      }
    }
  }

  Backup();

  // Handles of myValue of current and backuped attributes will be different!!!
  if (myValue.IsNull() || !aDimEqual)
  {
    myValue = new NCollection_HArray1<TCollection_ExtendedString>(aLower, anUpper);
  }

  for (i = aLower; i <= anUpper; i++)
  {
    myValue->SetValue(i, newArray->Value(i));
  }
}

//=================================================================================================

const Standard_GUID& TDataStd_ExtStringArray::ID() const
{
  return myID;
}

//=================================================================================================

void TDataStd_ExtStringArray::SetID(const Standard_GUID& theGuid)
{
  if (myID == theGuid)
  {
    return;
  }
  Backup();
  myID = theGuid;
}

//=================================================================================================

void TDataStd_ExtStringArray::SetID()
{
  Backup();
  myID = GetID();
}

//=================================================================================================

occ::handle<TDF_Attribute> TDataStd_ExtStringArray::NewEmpty() const
{
  return new TDataStd_ExtStringArray();
}

//=================================================================================================

void TDataStd_ExtStringArray::Restore(const occ::handle<TDF_Attribute>& With)
{
  int                                  i, lower, upper;
  occ::handle<TDataStd_ExtStringArray> anArray = occ::down_cast<TDataStd_ExtStringArray>(With);
  if (!anArray->myValue.IsNull())
  {
    lower   = anArray->Lower();
    upper   = anArray->Upper();
    myValue = new NCollection_HArray1<TCollection_ExtendedString>(lower, upper);
    for (i = lower; i <= upper; i++)
    {
      myValue->SetValue(i, anArray->Value(i));
    }
    myIsDelta = anArray->myIsDelta;
    myID      = anArray->ID();
  }
  else
  {
    myValue.Nullify();
  }
}

//=================================================================================================

void TDataStd_ExtStringArray::Paste(const occ::handle<TDF_Attribute>& Into,
                                    const occ::handle<TDF_RelocationTable>&) const
{
  if (!myValue.IsNull())
  {
    occ::handle<TDataStd_ExtStringArray> anAtt = occ::down_cast<TDataStd_ExtStringArray>(Into);
    if (!anAtt.IsNull())
    {
      anAtt->ChangeArray(myValue, false);
      anAtt->SetDelta(myIsDelta);
      anAtt->SetID(myID);
    }
  }
}

//=================================================================================================

Standard_OStream& TDataStd_ExtStringArray::Dump(Standard_OStream& anOS) const
{
  anOS << "\nExtStringArray :";
  if (!myValue.IsNull())
  {
    int i, lower, upper;
    lower = myValue->Lower();
    upper = myValue->Upper();
    for (i = lower; i <= upper; i++)
    {
      anOS << "\t" << myValue->Value(i) << '\n';
    }
  }
  anOS << " Delta is " << (myIsDelta ? "ON" : "OFF");
  char sguid[Standard_GUID_SIZE_ALLOC];
  myID.ToCString(sguid);
  anOS << sguid;
  anOS << '\n';
  return anOS;
}

//=================================================================================================

occ::handle<TDF_DeltaOnModification> TDataStd_ExtStringArray::DeltaOnModification(
  const occ::handle<TDF_Attribute>& OldAttribute) const
{
  if (myIsDelta)
  {
    return new TDataStd_DeltaOnModificationOfExtStringArray(
      occ::down_cast<TDataStd_ExtStringArray>(OldAttribute));
  }
  else
  {
    return new TDF_DefaultDeltaOnModification(OldAttribute);
  }
}

//=================================================================================================

void TDataStd_ExtStringArray::DumpJson(Standard_OStream& theOStream, int theDepth) const
{
  OCCT_DUMP_TRANSIENT_CLASS_BEGIN(theOStream)

  OCCT_DUMP_BASE_CLASS(theOStream, theDepth, TDF_Attribute)

  if (!myValue.IsNull())
  {
    OCCT_DUMP_FIELD_VALUE_NUMERICAL(theOStream, myValue->Lower())
    OCCT_DUMP_FIELD_VALUE_NUMERICAL(theOStream, myValue->Upper())

    for (NCollection_Array1<TCollection_ExtendedString>::Iterator aValueIt(myValue->Array1());
         aValueIt.More();
         aValueIt.Next())
    {
      const TCollection_ExtendedString& aValue = aValueIt.Value();
      OCCT_DUMP_FIELD_VALUE_STRING(theOStream, aValue)
    }
  }

  OCCT_DUMP_FIELD_VALUE_NUMERICAL(theOStream, myIsDelta)
}