From 16a37f409776775341c5de8a8812eaeb8b1fe7f0 Mon Sep 17 00:00:00 2001 From: René Kijewski Date: Wed, 20 Jul 2022 15:38:30 +0200 Subject: Remove support for deprecated `_parent` field The support for the magic `_parent` field is deprecated since v0.8.0 or issue #180. It's bothersome to keep this feature alive, when no-one should be using it for 3 years. --- askama_derive/src/generator.rs | 23 ----------------------- 1 file changed, 23 deletions(-) (limited to 'askama_derive/src/generator.rs') diff --git a/askama_derive/src/generator.rs b/askama_derive/src/generator.rs index 5b8c19e..5921609 100644 --- a/askama_derive/src/generator.rs +++ b/askama_derive/src/generator.rs @@ -293,11 +293,6 @@ impl<'a> Generator<'a> { // Takes a Context and generates the relevant implementations. fn build(mut self, ctx: &'a Context<'_>) -> Result { let mut buf = Buffer::new(0); - if !ctx.blocks.is_empty() { - if let Some(parent) = self.input.parent { - self.deref_to_parent(&mut buf, parent)?; - } - }; self.impl_template(ctx, &mut buf)?; self.impl_display(&mut buf)?; @@ -378,24 +373,6 @@ impl<'a> Generator<'a> { Ok(()) } - // Implement `Deref` for an inheriting context struct. - fn deref_to_parent( - &mut self, - buf: &mut Buffer, - parent_type: &syn::Type, - ) -> Result<(), CompileError> { - self.write_header(buf, "::std::ops::Deref", None)?; - buf.writeln(&format!( - "type Target = {};", - parent_type.into_token_stream() - ))?; - buf.writeln("#[inline]")?; - buf.writeln("fn deref(&self) -> &Self::Target {")?; - buf.writeln("&self._parent")?; - buf.writeln("}")?; - buf.writeln("}") - } - // Implement `Display` for the given context struct. fn impl_display(&mut self, buf: &mut Buffer) -> Result<(), CompileError> { self.write_header(buf, "::std::fmt::Display", None)?; -- cgit