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| author | 2023-02-10 13:39:24 +0100 | |
|---|---|---|
| committer | 2023-02-13 11:31:23 +0100 | |
| commit | 32f0799ebb35677c57e18092e6f074cccc2e36ed (patch) | |
| tree | 873912badd77af2250217b96f0c00179cbc9341f /askama_derive/src | |
| 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 '')
| -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("}")      } | 
