package MooseX::AttributeHelpers::MethodProvider::String;
use Moose::Role;
our $VERSION = '0.20';
$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';
sub append : method {
my ($attr, $reader, $writer) = @_;
return sub { $writer->( $_[0], $reader->($_[0]) . $_[1] ) };
}
sub prepend : method {
my ($attr, $reader, $writer) = @_;
return sub { $writer->( $_[0], $_[1] . $reader->($_[0]) ) };
}
sub replace : method {
my ($attr, $reader, $writer) = @_;
return sub {
my ( $self, $regex, $replacement ) = @_;
my $v = $reader->($_[0]);
if ( (ref($replacement)||'') eq 'CODE' ) {
$v =~ s/$regex/$replacement->()/e;
} else {
$v =~ s/$regex/$replacement/;
}
$writer->( $_[0], $v);
};
}
sub match : method {
my ($attr, $reader, $writer) = @_;
return sub { $reader->($_[0]) =~ $_[1] };
}
sub chop : method {
my ($attr, $reader, $writer) = @_;
return sub {
my $v = $reader->($_[0]);
CORE::chop($v);
$writer->( $_[0], $v);
};
}
sub chomp : method {
my ($attr, $reader, $writer) = @_;
return sub {
my $v = $reader->($_[0]);
chomp($v);
$writer->( $_[0], $v);
};
}
sub inc : method {
my ($attr, $reader, $writer) = @_;
return sub {
my $v = $reader->($_[0]);
$v++;
$writer->( $_[0], $v);
};
}
sub clear : method {
my ($attr, $reader, $writer) = @_;
return sub { $writer->( $_[0], '' ) }
}
sub substr : method {
my ($attr, $reader, $writer) = @_;
return sub {
my $self = shift;
my $v = $reader->($self);
my $offset = defined $_[0] ? shift : 0;
my $length = defined $_[0] ? shift : CORE::length($v);
my $replacement = defined $_[0] ? shift : undef;
my $ret;
if (defined $replacement) {
$ret = CORE::substr($v, $offset, $length, $replacement);
$writer->($self, $v);
}
else {
$ret = CORE::substr($v, $offset, $length);
}
return $ret;
};
}
1;
__END__
=pod
=head1 NAME
MooseX::AttributeHelpers::MethodProvider::String
=head1 DESCRIPTION
This is a role which provides the method generators for
L<MooseX::AttributeHelpers::String>.
=head1 METHODS
=over 4
=item B<meta>
=back
=head1 PROVIDED METHODS
=over 4
=item B<append>
=item B<prepend>
=item B<replace>
=item B<match>
=item B<chomp>
=item B<chop>
=item B<inc>
=item B<clear>
=item B<substr>
=back
=head1 BUGS
All complex software has bugs lurking in it, and this module is no
exception. If you find a bug please either email me, or add the bug
to cpan-RT.
=head1 AUTHOR
Stevan Little E<lt>stevan@iinteractive.comE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright 2007-2009 by Infinity Interactive, Inc.
L<http://www.iinteractive.com>
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.
=cut