Commit | Line | Data |
1e90aa03 |
1 | package DX::Action::SetBoundValue; |
2 | |
3 | use DX::Update::SetValue; |
4 | use DX::Class; |
5 | |
6 | with 'DX::Role::Action'; |
7 | |
8 | has target_path => (is => 'ro', required => 1); |
9 | |
10 | has rebind_path => (is => 'ro', required => 1); |
11 | |
12 | has new_value => (is => 'ro', required => 1); |
13 | |
14 | has inner_action => (is => 'ro', required => 1); |
15 | |
16 | sub dry_run { |
17 | my ($self, $hyp) = @_; |
18 | my ($outer_hyp, @inner_events) = $self->inner_action->dry_run($hyp); |
19 | my ($scope, @events) = $outer_hyp->scope->apply_updates( |
20 | DX::Update::SetValue->new( |
21 | target_path => $self->target_path, |
22 | new_value => $self->new_value, |
23 | ) |
24 | ); |
25 | my $new_bound = do { |
26 | my $targ = $scope; |
27 | $targ = $targ->get_member_at($_) for @{$self->rebind_path}; |
28 | $targ; |
29 | }; |
30 | my @actions = @{$outer_hyp->actions}; |
31 | foreach my $idx (0.. $#actions) { |
32 | my $act = $actions[$idx]; |
33 | if ( |
34 | $act->isa('DX::Action::BindValue') |
35 | and join("\0", @{$act->target_path}) |
36 | eq join("\0", @{$self->rebind_path}) |
37 | ) { |
38 | my $bind = splice @actions, $idx, 1; |
39 | push @actions, $bind->but(new_value => $new_bound); |
40 | last; |
41 | } |
42 | } |
43 | return ( |
44 | $outer_hyp->but(scope => $scope, actions => \@actions), |
45 | @inner_events, @events |
46 | ); |
47 | } |
48 | |
49 | sub run { die } |
50 | |
51 | 1; |