File Coverage

blib/lib/PerlIO/via/QuotedPrint.pm

Criterion	Covered	Total	%
statement	13	13	100.0
branch	3	4	75.0
condition			n/a
subroutine	6	6	100.0
pod	0	2	0.0
total	22	25	88.0

# Copyright (C) 2002-2004, 2012 Elizabeth Mattijsen.  All rights reserved.
# Copyright (C) 2015 Steve Hay.  All rights reserved.

# This module is free software; you can redistribute it and/or modify it under
# the same terms as Perl itself, i.e. under the terms of either the GNU General
# Public License or the Artistic License, as specified in the F file.

package PerlIO::via::QuotedPrint;

use 5.008001;

# be as strict as possible
use strict;

our $VERSION = '0.09';

# modules that we need
use MIME::QuotedPrint (); # no need to pollute this namespace

# satisfy -require-
1;

#-------------------------------------------------------------------------------
#
# Standard Perl features
#
#-------------------------------------------------------------------------------
#  IN: 1 class to bless with
#      2 mode string (ignored)
#      3 file handle of PerlIO layer below (ignored)
# OUT: 1 blessed object

sub PUSHED { bless \*PUSHED,$_[0] } #PUSHED

#-------------------------------------------------------------------------------
#  IN: 1 instantiated object (ignored)
#      2 handle to read from
# OUT: 1 decoded string

sub FILL {

    # decode and return
    my $line= readline( $_[1] );
    return ( defined $line )
      ? MIME::QuotedPrint::decode_qp($line)
      : undef;
} #FILL

#-------------------------------------------------------------------------------
#  IN: 1 instantiated object (ignored)
#      2 buffer to be written
#      3 handle to write to
# OUT: 1 number of bytes written

sub WRITE {

    # encode and write to handle: indicate result
    return ( print { $_[2] } MIME::QuotedPrint::encode_qp( $_[1] ) )
      ? length( $_[1] )
      : -1;
} #WRITE

#-------------------------------------------------------------------------------

__END__