Initial Commit

database/perl/vendor/lib/Method/Generate/BuildAll.pm

@@ -0,0 +1,42 @@
+package Method::Generate::BuildAll;
+
+use Moo::_strictures;
+use Moo::Object ();
+BEGIN { our @ISA = qw(Moo::Object) }
+use Sub::Quote qw(quote_sub quotify);
+use Moo::_Utils qw(_getglob);
+use Moo::_mro;
+
+sub generate_method {
+  my ($self, $into) = @_;
+  quote_sub "${into}::BUILDALL"
+    => join('',
+      $self->_handle_subbuild($into),
+      qq{    my \$self = shift;\n},
+      $self->buildall_body_for($into, '$self', '@_'),
+      qq{    return \$self\n},
+    )
+    => {}
+    => { no_defer => 1 }
+  ;
+}
+
+sub _handle_subbuild {
+  my ($self, $into) = @_;
+  '    if (ref($_[0]) ne '.quotify($into).') {'."\n".
+  '      return shift->Moo::Object::BUILDALL(@_)'.";\n".
+  '    }'."\n";
+}
+
+sub buildall_body_for {
+  my ($self, $into, $me, $args) = @_;
+  my @builds =
+    grep *{_getglob($_)}{CODE},
+    map "${_}::BUILD",
+    reverse @{mro::get_linear_isa($into)};
+  '    (('.$args.')[0]->{__no_BUILD__} or ('."\n"
+  .join('', map qq{      ${me}->${_}(${args}),\n}, @builds)
+  ."    )),\n";
+}
+
+1;