bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir_def/src/item_tree.rs')
-rw-r--r--crates/hir_def/src/item_tree.rs62
1 files changed, 6 insertions, 56 deletions
diff --git a/crates/hir_def/src/item_tree.rs b/crates/hir_def/src/item_tree.rs
index b7a5758a0a..73b00887e7 100644
--- a/crates/hir_def/src/item_tree.rs
+++ b/crates/hir_def/src/item_tree.rs
@@ -36,11 +36,10 @@ mod pretty;
mod tests;
use std::{
- any::type_name,
fmt::{self, Debug},
hash::{Hash, Hasher},
marker::PhantomData,
- ops::{Index, Range},
+ ops::Index,
sync::Arc,
};
@@ -53,7 +52,7 @@ use hir_expand::{
name::{name, AsName, Name},
ExpandTo, HirFileId, InFile,
};
-use la_arena::{Arena, Idx, RawIdx};
+use la_arena::{Arena, Idx, IdxRange, RawIdx};
use profile::Count;
use rustc_hash::FxHashMap;
use smallvec::SmallVec;
@@ -606,7 +605,7 @@ pub struct Function {
pub visibility: RawVisibilityId,
pub explicit_generic_params: Interned<GenericParams>,
pub abi: Option<Interned<str>>,
- pub params: IdRange<Param>,
+ pub params: IdxRange<Param>,
pub ret_type: Interned<TypeRef>,
pub async_ret_type: Option<Interned<TypeRef>>,
pub ast_id: FileAstId<ast::Fn>,
@@ -659,7 +658,7 @@ pub struct Enum {
pub name: Name,
pub visibility: RawVisibilityId,
pub generic_params: Interned<GenericParams>,
- pub variants: IdRange<Variant>,
+ pub variants: IdxRange<Variant>,
pub ast_id: FileAstId<ast::Enum>,
}
@@ -947,59 +946,10 @@ pub struct Variant {
pub fields: Fields,
}
-/// A range of densely allocated ItemTree IDs.
-pub struct IdRange<T> {
- range: Range<u32>,
- _p: PhantomData<T>,
-}
-
-impl<T> IdRange<T> {
- fn new(range: Range<Idx<T>>) -> Self {
- Self { range: range.start.into_raw().into()..range.end.into_raw().into(), _p: PhantomData }
- }
-
- fn is_empty(&self) -> bool {
- self.range.is_empty()
- }
-}
-
-impl<T> Iterator for IdRange<T> {
- type Item = Idx<T>;
- fn next(&mut self) -> Option<Self::Item> {
- self.range.next().map(|raw| Idx::from_raw(raw.into()))
- }
-}
-
-impl<T> DoubleEndedIterator for IdRange<T> {
- fn next_back(&mut self) -> Option<Self::Item> {
- self.range.next_back().map(|raw| Idx::from_raw(raw.into()))
- }
-}
-
-impl<T> fmt::Debug for IdRange<T> {
- fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
- f.debug_tuple(&format!("IdRange::<{}>", type_name::<T>())).field(&self.range).finish()
- }
-}
-
-impl<T> Clone for IdRange<T> {
- fn clone(&self) -> Self {
- Self { range: self.range.clone(), _p: PhantomData }
- }
-}
-
-impl<T> PartialEq for IdRange<T> {
- fn eq(&self, other: &Self) -> bool {
- self.range == other.range
- }
-}
-
-impl<T> Eq for IdRange<T> {}
-
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum Fields {
- Record(IdRange<Field>),
- Tuple(IdRange<Field>),
+ Record(IdxRange<Field>),
+ Tuple(IdxRange<Field>),
Unit,
}