factor out FindIsh, implement ForEach

[scpubgit/DKit.git] / lib / DX / RuleSet.pm

diff --git a/lib/DX/RuleSet.pm b/lib/DX/RuleSet.pm
index 1fbb924..9449f92 100644 (file)
--- a/lib/DX/RuleSet.pm
+++ b/lib/DX/RuleSet.pm
@@ -18,6 +18,7 @@ use DX::Op::Exists;
 use DX::Op::Predicate;
 use DX::Op::HasAction;
 use DX::Op::FindAll;
+use DX::Op::ForEach;
 use List::Util qw(reduce);
 
 has rules => (is => 'ro', default => sub { {} });
@@ -81,13 +82,22 @@ sub _expand_op_not {
 
 sub _expand_op_findall {
   my ($self, $coll_name, $var_name, @contents) = @_;
-  my $findall = DX::Op::FindAll->new(
+  DX::Op::FindAll->new(
     coll_name => $coll_name,
     var_name => $var_name,
     body => $self->expand_and_link(DX::Op::Return->new, @contents),
   );
 }
 
+sub _expand_op_foreach {
+  my ($self, $var_name, $body, $each_body) = @_;
+  DX::Op::ForEach->new(
+    var_name => $var_name,
+    body => $self->expand_and_link(DX::Op::Return->new, @$body),
+    each_body => $self->expand_and_link(DX::Op::Return->new, @$each_body),
+  );
+}
+
 sub _expand_op_member_of {
   my ($self, $member_var, $coll_var) = @_;
   DX::Op::MemberOf->new(