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