move dep expansion into predicates for the moment

[scpubgit/DX.git] / lib / DX / Step / ResolveProposition.pm

diff --git a/lib/DX/Step/ResolveProposition.pm b/lib/DX/Step/ResolveProposition.pm
index 42b92dc..acd38d5 100644 (file)
--- a/lib/DX/Step/ResolveProposition.pm
+++ b/lib/DX/Step/ResolveProposition.pm
@@ -3,48 +3,21 @@ package DX::Step::ResolveProposition;
 use DX::Step::EnterRecheck;
 use DX::Step::Backtrack;
 
-use Types::Standard qw(ArrayRef);
+use DX::Utils qw(expand_deps);
 
 use DX::Class;
 
 with 'DX::Role::Step';
 
-has resolves => (is => 'lazy', init_arg => undef, builder => sub {
-  my ($self) = @_;
-  $self->resolution_space->proposition;
-});
-
 has resolution_space => (is => 'ro', isa => ResolutionSpace);
 
-has current_resolution => (is => 'lazy', init_arg => undef, builder => sub {
-  my ($self) = @_;
-  $self->resolution_space->next_resolution;
-});
-
-has actions => (is => 'lazy', init_arg => undef, builder => sub {
-  my ($self) = @_;
-  $self->current_resolution->actions;
-});
-
-has depends_on => (is => 'lazy', init_arg => undef, builder => sub {
-  my ($self) = @_;
-  my $_expand_dep = sub {
-    my ($type, @path) = @{$_[0]};
-    my @expanded = map {
-      ref() ? @{$_->value_path or return ()} : $_
-    } @path;
-    return [ $type, @expanded ];
-  };
-  [ map $_expand_dep->($_),
-      @{$self->current_resolution->veracity_depends_on} ];
-});
+sub resolves { shift->resolution_space->proposition }
+
+sub current_resolution { shift->resolution_space->next_resolution }
+
+sub actions { shift->current_resolution->actions }
 
-has alternative_step => (is => 'lazy', init_arg => undef, builder => sub {
-  my ($self) = @_;
-  my $rspace = $self->resolution_space->remaining_resolution_space;
-  return undef unless @{$rspace->members};
-  return $rspace->next_step;
-});
+sub depends_on { shift->current_resolution->veracity_depends_on }
 
 sub but_first {
   my ($self, @actions) = @_;
@@ -68,16 +41,16 @@ sub apply_to {
       (@{$self->actions}
         ? [ statement => [
             [ symbol => 'actions' ],
-            [ block => [ @{$self->actions} ] ],
+            [ block => $self->actions ],
           ] ]
         : ()),
       [ statement => [
         [ symbol => 'depends_on' ],
-        [ pairs => [
-          map [
-            (split '::', ${$_->[0]})[-1],
+        [ block => [
+          map [ statement => [
+            [ symbol => (split '::', ${$_->[0]})[-1] ],
             [ value_path => [ @{$_}[1..$#$_] ] ]
-          ], @{$self->depends_on}
+          ] ], @{$self->depends_on}
         ] ],
       ] ],
     ] ]