1 package DX::Step::Normal;
3 use Types::Standard qw(ArrayRef);
4 use DX::Utils qw(deparse);
9 has actions => (is => 'ro', isa => ArrayRef[Action], required => 1);
11 has depends_on => (is => 'ro', isa => DependencyGroupList, required => 1);
13 has resolves => (is => 'ro', isa => Proposition);
15 has alternative_step => (is => 'ro', isa => Step);
18 my ($self, @actions) = @_;
19 $self->but(actions => [ @actions, @{$self->actions} ]);
22 sub but_with_dependencies_on {
23 my ($self, @deps) = @_;
24 $self->but(depends_on => [ @{$self->depends_on}, @deps ]);
28 my ($self, $old_hyp) = @_;
29 trace 'step.apply.old_hyp '.$self => $old_hyp;
30 trace 'step.apply.actions '.$self => $self->actions;
31 my $new_hyp = $self->_apply_to_hyp($old_hyp);
32 return (undef, $self->alternative_step) unless $new_hyp;
33 trace 'step.apply.new_hyp '.$self => $new_hyp;
34 return ($new_hyp, $self->alternative_step);
38 my ($self, $old_hyp) = @_;
39 return undef unless my $hyp = $old_hyp->with_actions(@{$self->actions});
40 return $hyp->resolve_head_dependent_on($self->depends_on);