From 3ba96cabca53aa660f3dc935e3fd3e58eeb7b142 Mon Sep 17 00:00:00 2001
From: Dirkjan Ochtman <dirkjan@ochtman.nl>
Date: Mon, 2 Jul 2018 09:47:29 +0200
Subject: Further simplify code to find parent fields

---
 askama_derive/src/input.rs | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

(limited to 'askama_derive')

diff --git a/askama_derive/src/input.rs b/askama_derive/src/input.rs
index 683c345..ce004a8 100644
--- a/askama_derive/src/input.rs
+++ b/askama_derive/src/input.rs
@@ -100,20 +100,13 @@ impl<'a> TemplateInput<'a> {
             syn::Data::Struct(syn::DataStruct {
                 fields: syn::Fields::Named(ref fields),
                 ..
-            }) => fields.named.iter().find(|f| {
-                if let Some(field_name) = f.ident.as_ref() {
-                    field_name == "_parent"
-                } else {
-                    false
-                }
-            }),
+            }) => fields
+                .named
+                .iter()
+                .find(|f| f.ident.as_ref().filter(|name| *name == "_parent").is_some())
+                .map(|f| &f.ty),
             _ => panic!("derive(Template) only works for struct items"),
         };
-        let parent = if let Some(parent) = parent {
-            Some(&parent.ty)
-        } else {
-            None
-        };
 
         TemplateInput {
             ast,
-- 
cgit