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|
use ra_db::SourceRootId;
use crate::{
hir::{SourceItemId, ModuleId},
};
use ra_db::{NumericId, LocationIntener};
macro_rules! impl_numeric_id {
($id:ident) => {
impl NumericId for $id {
fn from_u32(id: u32) -> Self {
$id(id)
}
fn to_u32(self) -> u32 {
self.0
}
}
};
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub(crate) struct FnId(u32);
impl_numeric_id!(FnId);
impl FnId {
pub(crate) fn from_loc(
db: &impl AsRef<LocationIntener<SourceItemId, FnId>>,
loc: &SourceItemId,
) -> FnId {
db.as_ref().loc2id(loc)
}
pub(crate) fn loc(self, db: &impl AsRef<LocationIntener<SourceItemId, FnId>>) -> SourceItemId {
db.as_ref().id2loc(self)
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub(crate) struct DefId(u32);
impl_numeric_id!(DefId);
#[derive(Clone, Debug, PartialEq, Eq, Hash)]
pub(crate) enum DefLoc {
Module {
id: ModuleId,
source_root: SourceRootId,
},
Item {
source_item_id: SourceItemId,
},
}
impl DefId {
pub(crate) fn loc(self, db: &impl AsRef<LocationIntener<DefLoc, DefId>>) -> DefLoc {
db.as_ref().id2loc(self)
}
}
impl DefLoc {
pub(crate) fn id(&self, db: &impl AsRef<LocationIntener<DefLoc, DefId>>) -> DefId {
db.as_ref().loc2id(&self)
}
}
#[derive(Debug, Default)]
pub(crate) struct IdMaps {
pub(crate) fns: LocationIntener<SourceItemId, FnId>,
pub(crate) defs: LocationIntener<DefLoc, DefId>,
}
|
