From e7fb11ecb9278b946fffd7e6c9f82c29e5b62c94 Mon Sep 17 00:00:00 2001
From: René Kijewski <kijewski@library.vetmed.fu-berlin.de>
Date: Fri, 7 Jan 2022 01:15:40 +0100
Subject: Make TemplateInput::extension() reusable

---
 askama_shared/src/input.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/askama_shared/src/input.rs b/askama_shared/src/input.rs
index 25d61e1..a679461 100644
--- a/askama_shared/src/input.rs
+++ b/askama_shared/src/input.rs
@@ -193,11 +193,17 @@ impl TemplateInput<'_> {
         })
     }
 
+    #[inline]
     pub fn extension(&self) -> Option<&str> {
-        self.ext.as_deref().or_else(|| extension(&self.path))
+        ext_default_to_path(self.ext.as_deref(), &self.path)
     }
 }
 
+#[inline]
+pub fn ext_default_to_path<'a>(ext: Option<&'a str>, path: &'a Path) -> Option<&'a str> {
+    ext.or_else(|| extension(path))
+}
+
 fn extension(path: &Path) -> Option<&str> {
     let ext = path.extension().map(|s| s.to_str().unwrap())?;
 
-- 
cgit