Artifact 16c2c7129051abe489be828e7179368640c67aa7

• File kilib/kl_find.cpp
  • 2011-02-23 12:48:03 - part of checkin [13b7203622] on branch trunk - Initial import. (user: kinaba) [annotate]

     1  //--- K.I.LIB ---
     2  // kl_find.h : FindFirstFile wrapper
     3  
     4  #include "stdafx.h"
     5  #include "kilib.h"
     6  
     7  #define isDots(p) (*p=='.' && (p[1]=='\0' || (p[1]=='.' && p[2]=='\0')))
     8  
     9  bool kiFindFile::findfirst( const char* wild, WIN32_FIND_DATA* pfd )
    10  {
    11  	HANDLE xh = ::FindFirstFile( wild, pfd );
    12  	if( xh==INVALID_HANDLE_VALUE )
    13  		return false;
    14  	while( isDots(pfd->cFileName) )
    15  		if( !::FindNextFile( xh, pfd ) )
    16  		{
    17  			::FindClose( xh );
    18  			return false;
    19  		}
    20  	::FindClose( xh );
    21  	return true;
    22  }
    23  
    24  void kiFindFile::close()
    25  {
    26  	first=true;
    27  	if( h!=INVALID_HANDLE_VALUE )
    28  	{
    29  		::FindClose( h ), h=INVALID_HANDLE_VALUE;
    30  	}
    31  }
    32  
    33  bool kiFindFile::begin( const char* wild )
    34  {
    35  	close();
    36  
    37  	h = ::FindFirstFile( wild, &fd );
    38  	if( h==INVALID_HANDLE_VALUE )
    39  		return false;
    40  	while( isDots(fd.cFileName) )
    41  		if( !::FindNextFile( h, &fd ) )
    42  		{
    43  			close();
    44  			return false;
    45  		}
    46  	return true;
    47  }
    48  
    49  bool kiFindFile::next( WIN32_FIND_DATA* pfd )
    50  {
    51  	if( h==INVALID_HANDLE_VALUE )
    52  		return false;
    53  	if( first )
    54  	{
    55  		first = false;
    56  		ki_memcpy( pfd, &fd, sizeof(fd) );
    57  		return true;
    58  	}
    59  	if( !::FindNextFile( h, pfd ) )
    60  		return false;
    61  	while( isDots(fd.cFileName) )
    62  		if( !::FindNextFile( h, pfd ) )
    63  			return false;
    64  	return true;
    65  }
    66  
    67  #undef isDots