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webidl: initial enum support

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Add enum support to the WebIDL interface generator.
This commit is contained in:
Stephan Wolski
2018-07-08 22:09:00 -04:00
parent 94d939f4da
commit a981dfd507
10 changed files with 239 additions and 12 deletions
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9
crates/cli-support/src/js/rust2js.rs
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@ -306,7 +306,8 @@ impl<'a, 'b> Rust2Js<'a, 'b> {
// Insert an assertion to the type of the returned value as
// otherwise this will cause memory unsafety on the Rust side of
// things.
self.ret_expr = format!("\
self.ret_expr = format!(
"\
const val = JS;
if (!(val instanceof {0})) {{
throw new Error('expected value of type {0}');
@ -314,8 +315,10 @@ impl<'a, 'b> Rust2Js<'a, 'b> {
const ret = val.ptr;
val.ptr = 0;
return ret;\
", class);
return Ok(())
",
class
);
return Ok(());
}
self.ret_expr = match *ty {