Commit | Line | Data |
614f3d93 |
1 | package DX::Step::EnterRecheck; |
2 | |
251177ea |
3 | use DX::Step::CompleteRecheck; |
4 | |
614f3d93 |
5 | use DX::Class; |
6 | |
7 | with 'DX::Role::Step'; |
8 | |
9 | has proposition_list => (is => 'ro', required => 1); |
10 | |
91543b62 |
11 | has on_completion_step => (is => 'ro', required => 1); |
12 | |
614f3d93 |
13 | sub apply_to { |
14 | my ($self, $old_ss) = @_; |
15 | |
16 | my ($prop, @rest) = @{$self->proposition_list}; |
17 | |
18 | die "NOT YET DAMNIT" if @rest; |
19 | |
20 | my $old_hyp = $old_ss->current_hypothesis; |
21 | |
22 | # we should probably be doing something about pruning the scope |
23 | # but that's completely pointless until we have rules (and also, |
24 | # the lock_to_depth arg needs to come from the proposition somehow) |
25 | |
26 | my $ap = DX::ActionPolicy::LockScope->new( |
27 | lock_to_depth => $old_hyp->scope->depth, |
28 | next_policy => $old_hyp->action_policy, |
29 | ); |
30 | |
31 | my $hyp = ref($old_hyp)->new( |
32 | scope => $old_hyp->scope, |
33 | resolved_propositions => DX::ResolvedPropositionSet->new_empty, |
34 | actions => [], |
35 | action_applications => [], |
36 | action_policy => $ap, |
37 | ); |
38 | |
39 | my $pseq = DX::PropositionSequence->new( |
40 | members => [ $prop ], |
41 | external_names => {}, |
42 | internal_names => {}, |
43 | ); |
44 | |
45 | trace 'step.recheck.hyp' => $hyp; |
46 | |
47 | my $ss = DX::SearchState->new( |
48 | current_hypothesis => $hyp, |
49 | alternatives => [], |
50 | propositions => $pseq, |
51 | next_step => DX::Step::ConsiderProposition->new( |
52 | proposition => $prop, |
53 | ), |
54 | is_solution_state => 0, |
55 | on_exhaustion_step => undef, |
251177ea |
56 | on_solution_step => DX::Step::CompleteRecheck->new( |
91543b62 |
57 | resume_search_state => $old_ss->but( |
58 | next_step => $self->on_completion_step |
59 | ), |
251177ea |
60 | was_recheck_for => $prop, |
61 | ), |
614f3d93 |
62 | ); |
63 | |
64 | return $ss; |
65 | } |
66 | |
67 | 1; |