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introduce EnumId

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This commit is contained in:
Aleksey Kladov 2019-01-24 17:56:00 +03:00
parent 60a607d33f
commit cefc5cbb4a
1 changed files with 19 additions and 0 deletions
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19
crates/ra_hir/src/ids.rs
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@ -15,6 +15,7 @@ pub struct HirInterner {
macros: LocationIntener<MacroCallLoc, MacroCallId>,
fns: LocationIntener<FunctionLoc, FunctionId>,
structs: LocationIntener<StructLoc, StructId>,
enums: LocationIntener<EnumLoc, EnumId>,
}
impl HirInterner {
@ -213,6 +214,24 @@ pub(crate) fn id(&self, db: &impl AsRef<HirInterner>) -> StructId {
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct EnumId(RawId);
impl_arena_id!(EnumId);
pub(crate) type EnumLoc = ItemLoc<ast::EnumDef>;
impl EnumId {
pub(crate) fn loc(self, db: &impl AsRef<HirInterner>) -> EnumLoc {
db.as_ref().enums.id2loc(self)
}
}
impl EnumLoc {
pub(crate) fn id(&self, db: &impl AsRef<HirInterner>) -> EnumId {
db.as_ref().enums.loc2id(&self)
}
}
/// Def's are a core concept of hir. A `Def` is an Item (function, module, etc)
/// in a specific module.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]