Ported the get_loop_elements wrapper.

src/bin.rs

@@ -126,7 +126,7 @@ impl Walkable for serde_json::Value {
 }
 
 impl Loopable for serde_json::Value {
-    fn get_loop_elements(&self) -> Result<Vec<&dyn ContextElement>, RenderError> {
+    fn get_loop_elements(&self) -> Vec<&dyn ContextElement> {
         match self {
             serde_json::Value::Null => Ok(Vec::new()),
             serde_json::Value::Bool(boolean) => {

src/renderer/context_element.rs

@@ -23,5 +23,5 @@ pub trait Loopable {
     /// once with the context being the element at that path. Finally,
     /// if its an array-like value then it will render n-times, once
     /// for each element of the array.
-    fn get_loop_elements(&self) -> Result<Vec<&dyn ContextElement>, RenderError>;
+    fn get_loop_elements(&self) -> Vec<&dyn ContextElement>;
 }

src/renderer/renderer.rs

@@ -197,13 +197,11 @@ impl<'a> DustRenderer<'a> {
     /// block, this will return an empty vector.
     fn get_loop_elements<'b>(
         &'a self,
-        walk_result: Result<&'b dyn ContextElement, RenderError<'b>>,
-    ) -> Result<Vec<&'b dyn ContextElement>, RenderError<'b>> {
-        if let Err(RenderError::NotFound { .. }) = walk_result {
-            // If reference does not exist in the context, render the else block
-            Ok(vec![])
-        } else {
-            Ok(walk_result?.get_loop_elements()?)
+        walk_result: Result<&'b dyn ContextElement, WalkError>,
+    ) -> Vec<&'b dyn ContextElement> {
+        match walk_result {
+            Err(WalkError::CantWalk) => Vec::new(),
+            Ok(walk_target) => walk_target.get_loop_elements(),
         }
     }
 }