dirwalker.cpp

"More for C++" is a class library that provides some features that are usually common for object ori

//
//  This file is part of the "More for C++" library
//
//  Copyright (c) 1999-2003 by Thorsten Goertz ([e-mail])
//
//  The "More for C++" library is free software; you can redistribute it and/or
//  modify it under the terms of the license that comes with this package.
//
//  Read "license.txt" for more details.
//
//  THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
//  WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES
//  OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.

////////////////////////////////////////////////////////////////////////////////

#include <more/util/dirwalker.hpp>
#include <more/create.hpp>

using namespace more;
using namespace more::os;
using namespace more::util;

////////////////////////////////////////////////////////////////////////////////

DirWalker::Iterator::~Iterator( )
{
}

////////////////////////////////////////////////////////////////////////////////

void DirWalker::walkDirectories
(
  const p<Directory>& pRootDirectory,
  const p<Iterator>&  pIterator
)
{
  if( pRootDirectory != 0 && pIterator != 0 )
  {
    p<Vector<p<Directory::Entry> > >  pGrabbedEntries;
    Array<p<Directory::Entry> >       pEntries;

    pGrabbedEntries = CREATE Vector<p<Directory::Entry> >;
    grabDirectories( pRootDirectory, pGrabbedEntries );
    pEntries = pGrabbedEntries -> toArray( );

    for( size_t i = 0; i < pEntries.getLength( ); i++ )
    {
      pIterator -> onDirectoryEntry( pEntries[i] );
    }
  }
}

////////////////////////////////////////////////////////////////////////////////

DirWalker::~DirWalker( )
{
}

////////////////////////////////////////////////////////////////////////////////

void DirWalker::grabDirectories
(
  const p<Directory>&                       pRootDirectory,
  const p<Vector<p<Directory::Entry> > >& pEntries
)
{
  p<Directory::Entry> pEntry = pRootDirectory -> getFirstEntry( );

  while( pEntry != 0 )
  {
    pEntries -> add( pEntry );

    if( pEntry -> isDirectory( ) )
    {
      grabDirectories( Directory::create( pEntry ), pEntries );
    }

    pEntry = pRootDirectory -> getNextEntry( );
  }
}

////////////////////////////////////////////////////////////////////////////////