From d5fbebecbd746e4dda0bcd81cb861b61afd8a309 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Wed, 10 Jan 2024 15:09:53 +0100
Subject: Add `as_ref` builtin filter
---
askama_derive/src/generator.rs | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/askama_derive/src/generator.rs b/askama_derive/src/generator.rs
index 0f9a2af..2040cac 100644
--- a/askama_derive/src/generator.rs
+++ b/askama_derive/src/generator.rs
@@ -1210,6 +1210,20 @@ impl<'a> Generator<'a> {
Ok(DisplayWrap::Wrapped)
}
+ fn _visit_as_ref_filter(
+ &mut self,
+ buf: &mut Buffer,
+ args: &[Expr<'_>],
+ ) -> Result<(), CompileError> {
+ let arg = match args {
+ [arg] => arg,
+ _ => return Err("unexpected argument(s) in `as_ref` filter".into()),
+ };
+ buf.write("&");
+ self.visit_expr(buf, arg)?;
+ Ok(())
+ }
+
fn visit_filter(
&mut self,
buf: &mut Buffer,
@@ -1230,6 +1244,9 @@ impl<'a> Generator<'a> {
return Ok(DisplayWrap::Unwrapped);
} else if name == "markdown" {
return self._visit_markdown_filter(buf, args);
+ } else if name == "as_ref" {
+ self._visit_as_ref_filter(buf, args)?;
+ return Ok(DisplayWrap::Wrapped);
}
if name == "tojson" {
--
cgit