// Created:	Tue Nov  2 14:40:06 1999
// Author:	Andrey BETENEV
// Copyright (c) 1999-2020 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 <Express_Enum.hxx>

#include <Express.hxx>
#include <Message.hxx>
#include <OSD_Directory.hxx>
#include <OSD_FileSystem.hxx>
#include <OSD_Path.hxx>
#include <OSD_Protection.hxx>

IMPLEMENT_STANDARD_RTTIEXT(Express_Enum, Express_Item)

//=======================================================================
// function : Express_Enum
// purpose  :
//=======================================================================

Express_Enum::Express_Enum (const Standard_CString theName, const Handle(TColStd_HSequenceOfHAsciiString)& theNames)
: Express_Item (theName), myNames (theNames)
{
}

//=======================================================================
// function : Names
// purpose  :
//=======================================================================

const Handle(TColStd_HSequenceOfHAsciiString)& Express_Enum::Names() const
{
  return myNames;
}

//=======================================================================
// function : GenerateClass
// purpose  :
//=======================================================================

Standard_Boolean Express_Enum::GenerateClass() const
{
  const TCollection_AsciiString aCPPName = CPPName();
  Message::SendInfo() << "Generating ENUMERATION " << aCPPName;

  // create a package directory (if not yet exist)
  OSD_Protection aProt (OSD_RWXD, OSD_RWXD, OSD_RX, OSD_RX);
  TCollection_AsciiString aPack = GetPackageName();
  OSD_Path aPath (aPack);
  OSD_Directory aDir (aPath);
  aDir.Build (aProt);
  aPack += "/";
  aPack += aCPPName;
  const Handle(OSD_FileSystem)& aFileSystem = OSD_FileSystem::DefaultFileSystem();

  // Open HXX file
  std::shared_ptr<std::ostream> aStreamPtr = aFileSystem->OpenOStream (aPack.Cat (".hxx"), std::ios::out | std::ios::ate);
  Standard_OStream& anOS = *aStreamPtr;

  // write header
  Express::WriteFileStamp (anOS);

  // write defines
  anOS << "#ifndef _" << aCPPName << "_HeaderFile\n"
          "#define _" << aCPPName << "_HeaderFile\n"
          "\n"
          "enum " << aCPPName << "\n"
          "{\n";
  TCollection_AsciiString aPrefix = Express::EnumPrefix (Name());
  for (Standard_Integer i = 1; i <= myNames->Length(); i++)
  {
    if (i > 1)
    {
      anOS << ",\n";
    }
    anOS << "  " << GetPackageName() << "_" << aPrefix << myNames->Value (i)->String();
  }

  anOS << "\n"
          "};\n"
          "\n"
          "#endif // _" << aCPPName << "_HeaderFile\n";

  aStreamPtr.reset();

  return Standard_False;
}

//=======================================================================
// function : PropagateUse
// purpose  :
//=======================================================================

void Express_Enum::PropagateUse() const
{
}