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Add documentation and MDN links for webidl files. Fixes #513 (#581)

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This commit is contained in:
Jonathan Kingston
2018-07-29 17:12:36 +01:00
committed by Alex Crichton
parent 0bd21b7bd2
commit b7af4e3169
5 changed files with 36 additions and 2 deletions
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2
crates/backend/src/ast.rs
View File

@ -78,6 +78,7 @@ pub struct ImportFunction {
pub structural: bool,
pub kind: ImportFunctionKind,
pub shim: Ident,
pub doc_comment: Option<String>,
}
#[cfg_attr(feature = "extra-traits", derive(Debug, PartialEq, Eq))]
@ -123,6 +124,7 @@ pub struct ImportType {
pub vis: syn::Visibility,
pub name: Ident,
pub attrs: Vec<syn::Attribute>,
pub doc_comment: Option<String>,
}
#[cfg_attr(feature = "extra-traits", derive(Debug, PartialEq, Eq))]

11
crates/backend/src/codegen.rs
View File

@ -492,9 +492,14 @@ impl ToTokens for ast::ImportType {
let vis = &self.vis;
let name = &self.name;
let attrs = &self.attrs;
let doc_comment = match &self.doc_comment {
None => "",
Some(comment) => comment,
};
(quote! {
#[allow(bad_style)]
#(#attrs)*
#[doc = #doc_comment]
#vis struct #name {
obj: ::wasm_bindgen::JsValue,
}
@ -780,6 +785,10 @@ impl ToTokens for ast::ImportFunction {
let attrs = &self.function.rust_attrs;
let arguments = &arguments;
let doc_comment = match &self.doc_comment {
None => "",
Some(doc_string) => doc_string,
};
let me = if is_method {
quote! { &self, }
} else {
@ -790,6 +799,7 @@ impl ToTokens for ast::ImportFunction {
#(#attrs)*
#[allow(bad_style)]
#[cfg(all(target_arch = "wasm32", not(target_os = "emscripten")))]
#[doc = #doc_comment]
#vis fn #rust_name(#me #(#arguments),*) #ret {
// See definition of `link_mem_intrinsics` for what this is doing
::wasm_bindgen::__rt::link_mem_intrinsics();
@ -812,6 +822,7 @@ impl ToTokens for ast::ImportFunction {
#(#attrs)*
#[allow(bad_style, unused_variables)]
#[cfg(not(all(target_arch = "wasm32", not(target_os = "emscripten"))))]
#[doc = #doc_comment]
#vis fn #rust_name(#me #(#arguments),*) #ret {
panic!("cannot call wasm-bindgen imported functions on \
non-wasm targets");