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Add applying of typedefs, remove generation of type aliases

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This commit is contained in:
Anton Danilkin
2018-08-04 14:01:35 +03:00
parent 2b8e092f78
commit da9203142f
6 changed files with 147 additions and 83 deletions
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16
crates/webidl/src/first_pass.rs
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@ -23,6 +23,7 @@ pub(crate) struct FirstPassRecord<'a> {
pub(crate) enums: BTreeSet<String>,
/// The mixins, mapping their name to the webidl ast node for the mixin.
pub(crate) mixins: BTreeMap<String, MixinData<'a>>,
pub(crate) typedefs: BTreeMap<String, webidl::ast::Type>,
}
/// We need to collect interface data during the first pass, to be used later.
@ -82,6 +83,7 @@ impl FirstPass<()> for webidl::ast::Definition {
Enum(enum_) => enum_.first_pass(record, ()),
Interface(interface) => interface.first_pass(record, ()),
Mixin(mixin) => mixin.first_pass(record, ()),
Typedef(typedef) => typedef.first_pass(record, ()),
_ => {
// Other definitions aren't currently used in the first pass
Ok(())
@ -356,3 +358,17 @@ impl FirstPass<()> for webidl::ast::PartialMixin {
Ok(())
}
}
impl FirstPass<()> for webidl::ast::Typedef {
fn first_pass<'a>(&'a self, record: &mut FirstPassRecord<'a>, (): ()) -> Result<()> {
if ::util::is_chrome_only(&self.extended_attributes) {
return Ok(());
}
if record.typedefs.insert(self.name.clone(), *self.type_.clone()).is_some() {
warn!("Encountered multiple declarations of {}", self.name);
}
Ok(())
}
}