language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-10-03 07:04:49 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Type field accesses

Browse source
This commit is contained in:
Florian Diebold 2018-12-25 13:54:38 +01:00
parent 07a7285965
commit 55c941cd9f
5 changed files with 54 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

9
crates/ra_hir/src/adt.rs
View file

@ -22,6 +22,10 @@ impl Struct {
self.def_id
}
pub fn variant_data(&self, db: &impl HirDatabase) -> Cancelable<Arc<VariantData>> {
Ok(db.struct_data(self.def_id)?.variant_data.clone())
}
pub fn struct_data(&self, db: &impl HirDatabase) -> Cancelable<Arc<StructData>> {
Ok(db.struct_data(self.def_id)?)
}
@ -162,6 +166,11 @@ impl VariantData {
StructFlavor::Unit => VariantData::Unit,
})
}
pub(crate) fn get_field_ty(&self, field_name: &str) -> Option<Ty> {
self.fields().iter().find(|f| f.name == field_name).map(|f| f.ty.clone())
}
pub fn fields(&self) -> &[StructField] {
match *self {
VariantData::Struct(ref fields) | VariantData::Tuple(ref fields) => fields,