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Extract doc-comment on plugin functions.

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This commit is contained in:
Stephen Chung
2021-12-21 16:14:07 +08:00
parent f74486f904
commit b85a9b3c1c
11 changed files with 275 additions and 21 deletions
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24
codegen/src/rhai_module.rs
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@@ -166,20 +166,30 @@ pub fn generate_body(
);
#[cfg(feature = "metadata")]
let param_names = quote! {
Some(#fn_token_name::PARAM_NAMES)
};
let (param_names, comment) = (
quote! { Some(#fn_token_name::PARAM_NAMES) },
function.comment(),
);
#[cfg(not(feature = "metadata"))]
let param_names = quote! { None };
let (param_names, comment) = (quote! { None }, "");
set_fn_statements.push(
set_fn_statements.push(if comment.is_empty() {
syn::parse2::<syn::Stmt>(quote! {
#(#cfg_attrs)*
m.set_fn(#fn_literal, FnNamespace::#ns_str, FnAccess::Public,
#param_names, &[#(#fn_input_types),*], #fn_token_name().into());
})
.unwrap(),
);
.unwrap()
} else {
let comment_literal = syn::LitStr::new(comment, Span::call_site());
syn::parse2::<syn::Stmt>(quote! {
#(#cfg_attrs)*
m.set_fn_with_comment(#fn_literal, FnNamespace::#ns_str, FnAccess::Public,
#param_names, &[#(#fn_input_types),*], #comment_literal, #fn_token_name().into());
})
.unwrap()
});
}
gen_fn_tokens.push(quote! {