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| author |  Rudi Floren <rudi@instant.ca> | 2023-02-10 13:39:24 +0100 |
|---|---|---|
| committer |  Dirkjan Ochtman <dirkjan@ochtman.nl> | 2023-02-13 11:31:23 +0100 |
| commit | 32f0799ebb35677c57e18092e6f074cccc2e36ed (patch) | |
| tree | 873912badd77af2250217b96f0c00179cbc9341f /askama_derive | |
| parent | c131154cb1eaec52110e27fcdfb570308cc8a77e (diff) | |
| download | askama-32f0799ebb35677c57e18092e6f074cccc2e36ed.tar.gz askama-32f0799ebb35677c57e18092e6f074cccc2e36ed.tar.bz2 askama-32f0799ebb35677c57e18092e6f074cccc2e36ed.zip | |
Add impl From<{Template}> for hyper::Body derive
with-hyper now derives an impl allowing Templates to be passed
to functions with trait bounds for Into<hyper::Body>.
Diffstat (limited to 'askama_derive')
| -rw-r--r-- | askama_derive/src/generator.rs | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/askama_derive/src/generator.rs b/askama_derive/src/generator.rs index 173fab1..762f356 100644 --- a/askama_derive/src/generator.rs +++ b/askama_derive/src/generator.rs @@ -426,12 +426,13 @@ impl<'a> Generator<'a> { buf.writeln("}") } - // Implement `From<Template> for hyper::Response<Body>`. + // Implement `From<Template> for hyper::Response<Body>` and `From<Template> for hyper::Body. #[cfg(feature = "with-hyper")] fn impl_hyper_into_response(&mut self, buf: &mut Buffer) -> Result<(), CompileError> { let (impl_generics, orig_ty_generics, where_clause) = self.input.ast.generics.split_for_impl(); let ident = &self.input.ast.ident; + // From<Template> for hyper::Response<Body> buf.writeln(&format!( "{} {{", quote!( @@ -447,6 +448,27 @@ impl<'a> Generator<'a> { ))?; buf.writeln("::askama_hyper::respond(value)")?; buf.writeln("}")?; + buf.writeln("}")?; + + // From<Template> for hyper::Body + buf.writeln(&format!( + "{} {{", + quote!( + impl #impl_generics ::core::convert::From<&#ident #orig_ty_generics> + for ::askama_hyper::hyper::Body + #where_clause + ) + ))?; + buf.writeln("#[inline]")?; + buf.writeln(&format!( + "{} {{", + quote!(fn from(value: &#ident #orig_ty_generics) -> Self) + ))?; + buf.writeln( + "::askama::Template::render(value).ok().map(Into::into)\ + .unwrap_or_else(|| ::askama_hyper::hyper::Body::empty())", + )?; + buf.writeln("}")?; buf.writeln("}") } |