winamp/Src/Wasabi/bfc/file/readdir.cpp

130 lines
2.6 KiB
C++

#include "precomp_wasabi_bfc.h"
#include "readdir.h"
#ifdef _WIN32
#include <shlwapi.h>
#endif
#if !defined(WIN32) && !defined(LINUX)
#error port me
#endif
//PORT
ReadDir::ReadDir( const wchar_t *_path, const wchar_t *_match, bool _skipdots ) : skipdots( _skipdots ), first( 1 ), path( _path ), match( _match )
{
files = INVALID_HANDLE_VALUE;
if ( match.isempty() )
match = MATCHALLFILES;
ZERO( data );
}
ReadDir::~ReadDir()
{
//PORT
#ifdef WIN32
if ( files != INVALID_HANDLE_VALUE ) FindClose( files );
#endif
#ifdef LINUX
if ( d != NULL ) closedir( d );
#endif
}
int ReadDir::next()
{
//PORT
#ifdef WIN32
for ( ;;)
{
if ( first )
{
wchar_t fullpath[ MAX_PATH ];
PathCombineW( fullpath, path.getValue(), match.getValue() );
files = FindFirstFileW( fullpath, &data );
}
if ( files == INVALID_HANDLE_VALUE ) return 0;
if ( first )
{
first = 0;
if ( skipdots && ( isDotDir() || isDotDotDir() ) ) continue;
return 1;
}
if ( !FindNextFileW( files, &data ) ) return 0;
if ( skipdots && ( isDotDir() || isDotDotDir() ) ) continue;
return 1;
}
#endif//WIN32
#ifdef LINUX
path.AddBackslash();
if ( first || d == NULL )
{
if ( !( d = opendir( path ) ) ) return 0;
first = 0;
}
while ( 1 )
{
de = readdir( d );
if ( !de )
{
closedir( d );
d = NULL;
return 0;
}
StringW full;
full.printf( L"%s%s", path.v(), de->d_name );
if ( stat( full, &st ) == -1 )
continue;
if ( skipdots && ( isDotDir() || isDotDotDir() ) ) continue;
if ( !Std::match( match, de->d_name ) ) continue;
return 1;
}
#endif
}
const wchar_t *ReadDir::getFilename()
{
if ( first ) if ( !next() ) return NULL;
//PORT
return data.cFileName;
}
int ReadDir::isDir()
{
//PORT
if ( files == INVALID_HANDLE_VALUE ) return 0;
return !!( data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY );
}
int ReadDir::isReadonly()
{
//PORT
if ( files == INVALID_HANDLE_VALUE ) return 0;
return !!( data.dwFileAttributes & FILE_ATTRIBUTE_READONLY );
}
int ReadDir::isDotDir()
{
//PORT
if ( files == INVALID_HANDLE_VALUE ) return 0;
return ( data.cFileName[ 0 ] == '.' && data.cFileName[ 1 ] == 0 );
}
int ReadDir::isDotDotDir()
{
//PORT
if ( files == INVALID_HANDLE_VALUE ) return 0;
return ( data.cFileName[ 0 ] == '.' && data.cFileName[ 1 ] == '.' && data.cFileName[ 2 ] == 0 );
}