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add wasm_bindgen(skip) attr to disable getters and setters exposure of pub fields

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This commit is contained in:
alexlapa
2019-03-30 05:09:02 +02:00
parent c5f18b6099
commit 1dcf468c9d
3 changed files with 20 additions and 8 deletions
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24
crates/macro-support/src/parser.rs
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@ -50,6 +50,7 @@ macro_rules! attrgen {
(variadic, Variadic(Span)),
(typescript_custom_section, TypescriptCustomSection(Span)),
(start, Start(Span)),
(skip, Skip(Span)),
}
};
}
@ -289,7 +290,7 @@ trait ConvertToAst<Ctx> {
impl<'a> ConvertToAst<BindgenAttrs> for &'a mut syn::ItemStruct {
type Target = ast::Struct;
fn convert(self, opts: BindgenAttrs) -> Result<Self::Target, Diagnostic> {
fn convert(self, attrs: BindgenAttrs) -> Result<Self::Target, Diagnostic> {
if self.generics.params.len() > 0 {
bail_span!(
self.generics,
@ -298,7 +299,7 @@ impl<'a> ConvertToAst<BindgenAttrs> for &'a mut syn::ItemStruct {
);
}
let mut fields = Vec::new();
let js_name = opts
let js_name = attrs
.js_name()
.map(|s| s.0.to_string())
.unwrap_or(self.ident.to_string());
@ -312,26 +313,33 @@ impl<'a> ConvertToAst<BindgenAttrs> for &'a mut syn::ItemStruct {
Some(n) => n,
None => continue,
};
let attrs = BindgenAttrs::find(&mut field.attrs)?;
assert_not_variadic(&attrs)?;
if attrs.skip().is_some() {
attrs.check_used()?;
continue
}
let comments = extract_doc_comments(&field.attrs);
let name_str = name.to_string();
let getter = shared::struct_field_get(&js_name, &name_str);
let setter = shared::struct_field_set(&js_name, &name_str);
let opts = BindgenAttrs::find(&mut field.attrs)?;
assert_not_variadic(&opts)?;
let comments = extract_doc_comments(&field.attrs);
fields.push(ast::StructField {
name: name.clone(),
struct_name: self.ident.clone(),
readonly: opts.readonly().is_some(),
readonly: attrs.readonly().is_some(),
ty: field.ty.clone(),
getter: Ident::new(&getter, Span::call_site()),
setter: Ident::new(&setter, Span::call_site()),
comments,
});
opts.check_used()?;
attrs.check_used()?;
}
}
let comments: Vec<String> = extract_doc_comments(&self.attrs);
opts.check_used()?;
attrs.check_used()?;
Ok(ast::Struct {
rust_name: self.ident.clone(),
js_name,