lift some of the rspace handling into the Resolution* classes

[scpubgit/DX.git] / lib / DX / Role / Predicate.pm

diff --git a/lib/DX/Role/Predicate.pm b/lib/DX/Role/Predicate.pm
index 28cb8a1..1738d84 100644 (file)
--- a/lib/DX/Role/Predicate.pm
+++ b/lib/DX/Role/Predicate.pm
@@ -4,6 +4,20 @@ use List::Util qw(reduce);
 use DX::Utils qw(step CONTENTS_OF);
 use DX::Role;
 
+sub _possible_resolution_list {
+  my ($self, @args) = @_;
+  my $rspace = $self->_resolution_space_for(@args);
+  my @res;
+  while (my $next_res = $rspace->next_resolution) {
+    $rspace = $rspace->remaining_resolution_space;
+    push @res, step(
+      actions => $next_res->actions,
+      depends_on => $next_res->veracity_depends_on,
+    );
+  }
+  return @res;
+}
+
 sub resolution_step_for {
   my ($self, $prop, @args) = @_;
   my ($last, @rest) = reverse $self->_possible_resolution_list(@args);