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/*
* Copyright 2010 Inalogic® Inc.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License, as
* published by the Free Software Foundation; either version 2.1 or 3.0
* of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>
*
* Authored by: Jay Taoko <jaytaoko@inalogic.com>
*
*/
#include "NuxCore.h"
#include "FileName.h"
#include "Math/MathUtility.h"
namespace nux
{
NString NFileName::GetDrive() const
{
size_t Pos = FindFirstOccurence (NUX_BACKSLASH_CHAR);
if (Pos == tstring::npos)
{
Pos = FindFirstOccurence ("\\");
if (Pos != tstring::npos)
{
return GetSubString (Pos);
}
}
return TEXT ("");
}
NString NFileName::GetExtension() const
{
size_t Pos = FindLastOccurence (TEXT (".") );
if (Pos != tstring::npos)
{
return GetSubString (Pos + 1, Length() - Pos - 1);
}
return TEXT ("");
}
// Returns the base filename without the path
NString NFileName::GetCleanFilename() const
{
size_t Pos = FindLastOccurence (NUX_BACKSLASH_CHAR);
Pos = Max<size_t> (Pos, FindLastOccurence (TEXT ("/") ) ); // in case we are using slash and the NUX_BACKSLASH_CHAR is different.
Pos = Max<size_t> (Pos, FindLastOccurence (TEXT ("\\") ) ); // in case we are using backslash and the NUX_BACKSLASH_CHAR is different.
if (Pos != tstring::npos)
{
return GetSubString (Pos + 1, Length() - Pos - 1);
}
return *this;
}
NString NFileName::GetFilenameNoExtension() const
{
size_t Pos = FindLastOccurence (TEXT (".") );
if (Pos != tstring::npos)
{
return GetSubString (Pos);
}
return *this;
}
// Returns the base filename without the path and without the extension
NString NFileName::GetBaseFilename() const
{
NString Wk = GetCleanFilename();
size_t Pos = Wk.FindLastOccurence (TEXT (".") );
if (Pos != tstring::npos)
{
return Wk.GetSubString (Pos);
}
return Wk;
}
// Returns the path in front of the filename
NString NFileName::GetDirectoryPath() const
{
size_t Pos = FindLastOccurence (NUX_BACKSLASH_CHAR);
Pos = Max<size_t> (Pos, FindLastOccurence (TEXT ("/") ) ); // in case we are using slash and the NUX_BACKSLASH_CHAR is different.
Pos = Max<size_t> (Pos, FindLastOccurence (TEXT ("\\") ) ); // in case we are using backslash and the NUX_BACKSLASH_CHAR is different.
if (Pos != tstring::npos)
{
return GetSubString (Pos);
}
return *this;
}
void NFileName::ChangeFileExtension (const TCHAR *ext)
{
size_t Pos = FindLastOccurence (TEXT (".") );
if (Pos != tstring::npos)
{
(*this) = GetSubString (Pos) + NString (TEXT (".") ) + NString (ext);
}
else
{
(*this) = (*this) + NString (TEXT (".") ) + NString (ext);
}
}
void NFileName::ConvertSlashToBackslash()
{
size_t Pos = tstring::npos;
Pos = FindFirstOccurence (TEXT ('/') );
while (Pos != tstring::npos)
{
Replace (Pos, 1, 1, TEXT ('\\') );
}
}
void NFileName::ConvertBackslashToSlash()
{
size_t Pos = tstring::npos;
Pos = FindFirstOccurence (TEXT ('\\') );
while (Pos != tstring::npos)
{
Replace (Pos, 1, 1, TEXT ('/') );
}
}
void NFileName::AddSlashAtEnd()
{
if (GetLastChar() != TEXT ('/') )
*this += TEXT ('/');
}
void NFileName::AddBackSlashAtEnd()
{
if (GetLastChar() != TEXT ('\\') )
*this += TEXT ('\\');
}
void NFileName::AddSlashAtStart()
{
if (GetFirstChar() != TEXT ('/') )
Insert (0, 1, TEXT ('/') );
}
void NFileName::AddBackSlashAtStart()
{
if (GetFirstChar() != TEXT ('\\') )
Insert (0, 1, TEXT ('\\') );
}
void NFileName::RemoveSlashAtEnd()
{
RemoveSuffix (TEXT ('/') );
}
void NFileName::RemoveBackSlashAtEnd()
{
RemoveSuffix (TEXT ('\\') );
}
void NFileName::RemoveSlashAtStart()
{
RemovePrefix (TEXT ('/') );
}
void NFileName::RemoveBackSlashAtStart()
{
RemovePrefix (TEXT ('\\') );
}
void NFileName::ConvertToCleanSlash()
{
ConvertBackslashToSlash();
size_t size = Size();
for (size_t i = 0; i < size; )
{
if ( (i < size - 1) && (operator[] (i) == TEXT ('/') ) && (operator[] (i + 1) == TEXT ('/') ) )
{
Erase (i + 1, 1);
--size;
}
else
{
i++;
}
}
}
void NFileName::ConvertToCleanBackslash()
{
ConvertSlashToBackslash();
size_t size = Size();
for (size_t i = 0; i < size; )
{
if ( (i < size - 1) && (operator[] (i) == TEXT ('\\') ) && (operator[] (i + 1) == TEXT ('\\') ) )
{
Erase (i + 1, 1);
}
else
{
i++;
}
}
}
}
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