/* read a string (i.e., read to EOL) */
static char*
afm_stream_read_string( AFM_Stream stream )
{
char* str;
int ch;
afm_stream_skip_spaces( stream );
if ( AFM_STATUS_EOL( stream ) )
return NULL;
str = AFM_STREAM_KEY_BEGIN( stream );
/* scan to eol */
while ( 1 )
{
ch = AFM_GETC();
if ( AFM_IS_NEWLINE( ch ) )
{
stream->status = AFM_STREAM_STATUS_EOL;
break;
}
else if ( AFM_IS_EOF( ch ) )
{
stream->status = AFM_STREAM_STATUS_EOF;
break;
}
}
return str;
}
/* read a key or value in current column */
static char*
afm_stream_read_one( AFM_Stream stream )
{
char* str;
afm_stream_skip_spaces( stream );
if ( AFM_STATUS_EOC( stream ) )
return NULL;
str = AFM_STREAM_KEY_BEGIN( stream );
while ( 1 )
{
int ch = AFM_GETC();
if ( AFM_IS_SPACE( ch ) )
break;
else if ( AFM_IS_NEWLINE( ch ) )
{
stream->status = AFM_STREAM_STATUS_EOL;
break;
}
else if ( AFM_IS_SEP( ch ) )
{
stream->status = AFM_STREAM_STATUS_EOC;
break;
}
else if ( AFM_IS_EOF( ch ) )
{
stream->status = AFM_STREAM_STATUS_EOF;
break;
}
}
return str;
}