use DX::Step::Backtrack;
use Types::Standard qw(ArrayRef);
-use DX::Utils qw(deparse step);
use DX::Class;
with 'DX::Role::Step';
-has resolves => (is => 'ro', isa => Proposition);
+has resolves => (is => 'lazy', init_arg => undef, builder => sub {
+ my ($self) = @_;
+ $self->resolution_space->proposition;
+});
has resolution_space => (is => 'ro', isa => ResolutionSpace);
my ($self) = @_;
my $rspace = $self->resolution_space->remaining_resolution_space;
return undef unless @{$rspace->members};
- return step(
- resolves => $self->resolves,
- resolution_space => $rspace
- );
+ return $rspace->next_step;
});
sub but_first {
sub apply_to {
my ($self, $old_ss) = @_;
+ trace resolve => [ statement => [
+ [ symbol => 'resolve' ],
+ [ block => [
+ [ statement => [
+ [ symbol => 'proposition' ],
+ @{$self->resolves->for_deparse->[1]},
+ ] ],
+ (@{$self->actions}
+ ? [ statement => [
+ [ symbol => 'actions' ],
+ [ block => [ @{$self->actions} ] ],
+ ] ]
+ : ()),
+ [ statement => [
+ [ symbol => 'depends_on' ],
+ [ pairs => [
+ map [
+ (split '::', ${$_->[0]})[-1],
+ [ value_path => [ @{$_}[1..$#$_] ] ]
+ ], @{$self->depends_on}
+ ] ],
+ ] ],
+ ] ]
+ ] ];
my $ns = do {
if (my $prop = $old_ss->next_proposition) {
DX::Step::ConsiderProposition->new(