From d82a8fdf39783e3bfae6b2ea9eb08f011ba195b7 Mon Sep 17 00:00:00 2001
From: Dirkjan Ochtman <dirkjan@ochtman.nl>
Date: Mon, 26 Dec 2016 16:39:30 +0100
Subject: Support templating for every type implementing Display

---
 askama_codegen/src/generator.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'askama_codegen')

diff --git a/askama_codegen/src/generator.rs b/askama_codegen/src/generator.rs
index c815676..34c9757 100644
--- a/askama_codegen/src/generator.rs
+++ b/askama_codegen/src/generator.rs
@@ -57,9 +57,10 @@ impl Generator {
     }
 
     fn visit_expr(&mut self, s: &[u8]) {
-        self.write("buf.push_str(");
-        self.write(&format!("&self.{}", str::from_utf8(s).unwrap()));
-        self.writeln(");");
+        let var_name = str::from_utf8(s).unwrap();
+        let code = format!("std::fmt::Write::write_fmt(\
+            &mut buf, format_args!(\"{{}}\", self.{})).unwrap();", var_name);
+        self.writeln(&code);
     }
 
     fn handle(&mut self, tokens: &Vec<Node>) {
-- 
cgit