File Coverage

blib/lib/Erlang/Parser/Node/FunLocalCase.pm

Criterion	Covered	Total	%
statement	23	23	100.0
branch	4	4	100.0
condition	1	2	50.0
subroutine	2	2	100.0
pod	1	1	100.0
total	31	32	96.8

# Copyright 2011-2012 Yuki Izumi. ( anneli AT cpan DOT org )
# This is free software; you can redistribute it and/or modify it under the
# same terms as Perl itself.

package Erlang::Parser::Node::FunLocalCase;

use Moose;
with 'Erlang::Parser::Node';

has 'args'	=> (is => 'rw', required => 1, isa => 'ArrayRef[Erlang::Parser::Node]');
has 'whens' => (is => 'rw', required => 1, isa => 'Erlang::Parser::Node::WhenList');
has 'stmts' => (is => 'rw', required => 1, isa => 'ArrayRef[Erlang::Parser::Node]');

sub print {
	my ($self, $fh, $depth) = @_;
	$depth ||= 0;

	print $fh '(';
	my $first = 1;
	foreach (@{$self->args}) {
		if ($first) { $first = 0 } else { print $fh ', ' }
		$_->print($fh, $depth);
	}

	print $fh ') ';

	$self->whens->print($fh, $depth);

	print $fh '-> ';
	$first = 1;
	foreach (@{$self->stmts}) {
		if ($first) { $first = 0 } else { print $fh ', ' }
		$_->print($fh, $depth);
	}
}

__PACKAGE__->meta->make_immutable;

=head1 NAME

Erlang::Parser::Node::FunLocalCase - one case in a local fun

=head1 DESCRIPTION

To L<Erlang::Parser::Node::FunLocal> as L<Erlang::Parser::Node::Def> is to
L<Erlang::Parser::Node::DefList>.

=head2 Accessors

=over 4

=item C<args>

A list of L<Erlang::Parser::Node>s which constitute the argument patterns to be
matched.

=item C<whens>

The L<Erlang::Parser::Node::WhenList> containing guard expressions/sequences.

=item C<stmts>

A list of L<Erlang::Parser::Node>s; the body for the function.

=back

=head2 Methods

=over 4

=item C<print>

Pretty-prints the node to its filehandle argument.

=back

=head1 EXAMPLE

	(X) when is_bool(X) -> 4

=cut

1;

# vim: set sw=4 ts=4: