Implement a SelectContext for passing the select parameters and whether or not any comparison passed down exactly 1 level in the renderer.

src/renderer/context_element.rs

@@ -13,7 +13,6 @@ pub trait ContextElement:
     + Walkable
     + Renderable
     + Loopable
-    // + CloneIntoBoxedContextElement
     + CompareContextElement
     + FromContextElement
     + IntoRcIce
@@ -64,16 +63,6 @@ pub trait CompareContextElement: CastToAny {
     fn partial_compare(&self, other: &dyn ContextElement) -> Option<Ordering>;
 }
 
-// pub trait CloneIntoBoxedContextElement {
-//     fn clone_to_box(&self) -> Box<dyn IntoContextElement>;
-// }
-
-// impl<C: 'static + IntoContextElement + Clone> CloneIntoBoxedContextElement for C {
-//     fn clone_to_box(&self) -> Box<dyn IntoContextElement> {
-//         Box::new(self.clone())
-//     }
-// }
-
 impl<C: 'static + ContextElement> CastToAny for C {
     fn to_any(&self) -> &dyn Any {
         self

src/renderer/mod.rs

@@ -7,9 +7,9 @@ mod inline_partial_tree;
 mod iteration_context;
 mod parameters_context;
 mod renderer;
+mod select_context;
 mod walking;
 
-// pub use context_element::CloneIntoBoxedContextElement;
 pub use context_element::CompareContextElement;
 pub use context_element::ContextElement;
 pub use context_element::IntoContextElement;
@@ -21,5 +21,5 @@ pub use errors::CompileError;
 pub use errors::RenderError;
 pub use errors::WalkError;
 pub use renderer::compile_template;
-// pub use renderer::CompiledTemplate;
 pub use renderer::DustRenderer;
+pub use select_context::SelectContext;

src/renderer/select_context.rs

@@ -0,0 +1,16 @@
+use crate::renderer::parameters_context::ParametersContext;
+
+#[derive(Debug)]
+pub struct SelectContext<'a> {
+    select_parameters: &'a ParametersContext<'a>,
+    were_any_true: bool,
+}
+
+impl<'a> SelectContext<'a> {
+    pub fn new(select_parameters: &'a ParametersContext<'a>, were_any_true: bool) -> Self {
+        SelectContext {
+            select_parameters: select_parameters,
+            were_any_true: were_any_true,
+        }
+    }
+}