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| author |  Dirkjan Ochtman <dirkjan@ochtman.nl> | 2018-07-02 09:47:29 +0200 |
|---|---|---|
| committer | Dirkjan Ochtman <dirkjan@ochtman.nl> | 2018-07-02 09:47:29 +0200 |
| commit | 3ba96cabca53aa660f3dc935e3fd3e58eeb7b142 (patch) | |
| tree | 96786f2ff1b88027360247a5005ab326070e1c62 /askama_derive/src/input.rs | |
| parent | 9e95100bf9457da07a1632b4c0bb44b5ecf5d1be (diff) | |
| download | askama-3ba96cabca53aa660f3dc935e3fd3e58eeb7b142.tar.gz askama-3ba96cabca53aa660f3dc935e3fd3e58eeb7b142.tar.bz2 askama-3ba96cabca53aa660f3dc935e3fd3e58eeb7b142.zip | |
Further simplify code to find parent fields
Diffstat (limited to 'askama_derive/src/input.rs')
| -rw-r--r-- | askama_derive/src/input.rs | 17 |
1 files changed, 5 insertions, 12 deletions
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, |