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Fix parsing some Rust keywords in attributes

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Closes #193
This commit is contained in:
Alex Crichton
2018-05-09 08:01:57 -07:00
parent 8df5ea7084
commit 06664b34ce
2 changed files with 52 additions and 4 deletions
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21
crates/backend/src/ast.rs
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@ -908,7 +908,7 @@ impl syn::synom::Synom for BindgenAttr {
call!(term, "getter") >>
val: option!(do_parse!(
punct!(=) >>
s: syn!(syn::Ident) >>
s: call!(term2ident) >>
(s)
)) >>
(val)
@ -918,7 +918,7 @@ impl syn::synom::Synom for BindgenAttr {
call!(term, "setter") >>
val: option!(do_parse!(
punct!(=) >>
s: syn!(syn::Ident) >>
s: call!(term2ident) >>
(s)
)) >>
(val)
@ -931,7 +931,7 @@ impl syn::synom::Synom for BindgenAttr {
do_parse!(
call!(term, "js_namespace") >>
punct!(=) >>
ns: syn!(syn::Ident) >>
ns: call!(term2ident) >>
(ns)
)=> { BindgenAttr::JsNamespace }
|
@ -952,7 +952,7 @@ impl syn::synom::Synom for BindgenAttr {
do_parse!(
call!(term, "js_name") >>
punct!(=) >>
ns: syn!(syn::Ident) >>
ns: call!(term2ident) >>
(ns)
)=> { BindgenAttr::JsName }
));
@ -995,6 +995,19 @@ fn term<'a>(cursor: syn::buffer::Cursor<'a>, name: &str) -> syn::synom::PResult<
syn::parse_error()
}
fn term2ident<'a>(cursor: syn::buffer::Cursor<'a>)
-> syn::synom::PResult<'a, syn::Ident>
{
if let Some((term, next)) = cursor.term() {
let n = term.to_string();
if !n.starts_with("'") {
let i = syn::Ident::new(&n, term.span());
return Ok((i, next));
}
}
syn::parse_error()
}
fn assert_no_lifetimes(decl: &mut syn::FnDecl) {
struct Walk;