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Merge pull request #460 from ohanar/webidl_partial_mixins

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webidl: add support for partial interfaces and mixins
This commit is contained in:
Nick Fitzgerald
2018-07-14 13:46:54 -07:00
committed by GitHub
parent d7a05129ac 80384d8da9
commit 1e32e91877
10 changed files with 915 additions and 466 deletions
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27
crates/backend/src/codegen.rs
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@ -62,6 +62,9 @@ impl ToTokens for ast::Program {
for a in self.type_aliases.iter() {
a.to_tokens(tokens);
}
for c in self.consts.iter() {
c.to_tokens(tokens);
}
// Generate a static which will eventually be what lives in a custom section
// of the wasm executable. For now it's just a plain old static, but we'll
@ -502,7 +505,6 @@ impl ToTokens for ast::ImportKind {
ast::ImportKind::Static(ref s) => s.to_tokens(tokens),
ast::ImportKind::Type(ref t) => t.to_tokens(tokens),
ast::ImportKind::Enum(ref e) => e.to_tokens(tokens),
ast::ImportKind::Const(ref c) => c.to_tokens(tokens),
}
}
}
@ -845,7 +847,6 @@ impl<'a> ToTokens for DescribeImport<'a> {
ast::ImportKind::Static(_) => return,
ast::ImportKind::Type(_) => return,
ast::ImportKind::Enum(_) => return,
ast::ImportKind::Const(_) => return,
};
let describe_name = format!("__wbindgen_describe_{}", f.shim);
let describe_name = Ident::new(&describe_name, Span::call_site());
@ -969,7 +970,6 @@ impl ToTokens for ast::Const {
let vis = &self.vis;
let name = &self.name;
let interface_name = &self.interface_name;
let ty = &self.ty;
let value: TokenStream = match self.value {
@ -986,17 +986,24 @@ impl ToTokens for ast::Const {
FloatLiteral(f) => {
let f = Literal::f64_unsuffixed(f);
quote!(#f)
},
}
IntegerLiteral(i) => {
let i = Literal::i64_unsuffixed(i);
quote!(#i)
},
}
Null => unimplemented!(),
};
(quote! {
impl #interface_name {
#vis const #name: #ty = #value;
}
}).to_tokens(tokens);
let declaration = quote!(#vis const #name: #ty = #value;);
if let Some(class) = &self.class {
(quote! {
impl #class {
#declaration
}
}).to_tokens(tokens);
} else {
declaration.to_tokens(tokens);
}
}
}