bool SIMPLEAPI IsWhiteSpace(wchar_t ch)
{
return IsLineSpace(ch) || IsLineEndChar(ch);
}
static PGPError
sLineEndIOWriteProc(
PGPIORef ref,
PGPSize requestCount,
const void * buffer )
{
PGPSize remaining;
const char * cur;
PGPLineEndIORef self = (PGPLineEndIORef)ref;
PGPError err = kPGPError_NoErr;
PGPInt32 delta = 0;
if ( requestCount == 0 )
return( kPGPError_NoErr );
remaining = requestCount;
cur = (const char *)buffer;
if ( self->lastCharWasCR &&
*(char const *)buffer == '\n' )
{
/* eat line feed; it followed CR */
++cur;
--remaining;
--delta;
}
while ( remaining != 0 )
{
char curChar;
curChar = *cur++;
--remaining;
if ( IsLineEndChar( curChar ) )
{
/* eat newline if it follows carriage return */
if ( remaining != 0 &&
curChar == '\r' &&
*cur == '\n' )
{
++cur;
--remaining;
--delta;
}
/* output correct line end */
if ( self->toType == kCRLFLineEndType )
{
err = AddToBuffer( self, '\r' );
if ( IsntPGPError( err ) )
err = AddToBuffer( self, '\n' );
++delta;
}
else if ( self->toType == kCRLineEndType)
{
err = AddToBuffer( self, '\r' );
}
else
{
err = AddToBuffer( self, '\n' );
}
}
else
{
err = AddToBuffer( self, curChar );
}
}
/* must remember this for next write which starts with '\n' */
self->lastCharWasCR =
((const char *)buffer)[ requestCount - 1 ] == '\r';
/* PGPIOWrite function will add the request count in;
we add in the delta bytes to account for more, fewer we output */
if ( IsntPGPError( err ) )
ref->offset += delta;
return( err );
}
