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add FunctionId

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This commit is contained in:
Aleksey Kladov 2019-01-24 13:34:41 +03:00
parent 3ab1519cb2
commit f1959bbae0
1 changed files with 23 additions and 0 deletions
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23
crates/ra_hir/src/ids.rs
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@ -11,6 +11,7 @@ use crate::{
pub struct HirInterner {
defs: LocationIntener<DefLoc, DefId>,
macros: LocationIntener<MacroCallLoc, MacroCallId>,
fns: LocationIntener<FunctionLoc, FunctionId>,
}
impl HirInterner {
@ -128,6 +129,28 @@ impl MacroCallLoc {
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct FunctionId(RawId);
impl_arena_id!(FunctionId);
#[derive(Clone, Debug, PartialEq, Eq, Hash)]
pub struct FunctionLoc {
pub(crate) module: Module,
pub(crate) source_item_id: SourceItemId,
}
impl FunctionId {
pub(crate) fn loc(self, db: &impl AsRef<HirInterner>) -> FunctionLoc {
db.as_ref().fns.id2loc(self)
}
}
impl FunctionLoc {
pub(crate) fn id(&self, db: &impl AsRef<HirInterner>) -> FunctionId {
db.as_ref().fns.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)]