mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-01 02:17:17 +01:00
91 lines
1.8 KiB
C++
91 lines
1.8 KiB
C++
/*
|
|
* FolderScanner.cpp
|
|
* -----------------
|
|
* Purpose: Class for finding files in folders.
|
|
* Notes : (currently none)
|
|
* Authors: OpenMPT Devs
|
|
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
|
|
*/
|
|
|
|
|
|
#include "stdafx.h"
|
|
#include "FolderScanner.h"
|
|
#include <tchar.h>
|
|
|
|
OPENMPT_NAMESPACE_BEGIN
|
|
|
|
FolderScanner::FolderScanner(const mpt::PathString &path, FlagSet<ScanType> type, mpt::PathString filter)
|
|
: m_paths(1, path)
|
|
, m_filter(std::move(filter))
|
|
, m_hFind(INVALID_HANDLE_VALUE)
|
|
, m_type(type)
|
|
{
|
|
MemsetZero(m_wfd);
|
|
}
|
|
|
|
|
|
FolderScanner::~FolderScanner()
|
|
{
|
|
FindClose(m_hFind);
|
|
}
|
|
|
|
|
|
bool FolderScanner::Next(mpt::PathString &file)
|
|
{
|
|
bool found = false;
|
|
do
|
|
{
|
|
if(m_hFind == INVALID_HANDLE_VALUE)
|
|
{
|
|
if(m_paths.empty())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
m_currentPath = m_paths.back();
|
|
m_paths.pop_back();
|
|
m_currentPath.EnsureTrailingSlash();
|
|
m_hFind = FindFirstFile((m_currentPath + m_filter).AsNative().c_str(), &m_wfd);
|
|
}
|
|
|
|
BOOL nextFile = FALSE;
|
|
if(m_hFind != INVALID_HANDLE_VALUE)
|
|
{
|
|
do
|
|
{
|
|
file = m_currentPath + mpt::PathString::FromNative(m_wfd.cFileName);
|
|
if(m_wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
|
|
{
|
|
if(_tcscmp(m_wfd.cFileName, _T("..")) && _tcscmp(m_wfd.cFileName, _T(".")))
|
|
{
|
|
if(m_type[kFindInSubDirectories])
|
|
{
|
|
// Add sub directory
|
|
m_paths.push_back(file);
|
|
}
|
|
if(m_type[kOnlyDirectories])
|
|
{
|
|
found = true;
|
|
}
|
|
}
|
|
} else if(m_type[kOnlyFiles])
|
|
{
|
|
found = true;
|
|
}
|
|
} while((nextFile = FindNextFile(m_hFind, &m_wfd)) != FALSE && !found);
|
|
}
|
|
if(nextFile == FALSE)
|
|
{
|
|
// Done with this directory, advance to next
|
|
if(m_hFind != INVALID_HANDLE_VALUE)
|
|
{
|
|
FindClose(m_hFind);
|
|
}
|
|
m_hFind = INVALID_HANDLE_VALUE;
|
|
}
|
|
} while(!found);
|
|
return true;
|
|
}
|
|
|
|
OPENMPT_NAMESPACE_END
|