bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-def/src/lib.rs')
-rw-r--r--crates/hir-def/src/lib.rs38
1 files changed, 20 insertions, 18 deletions
diff --git a/crates/hir-def/src/lib.rs b/crates/hir-def/src/lib.rs
index 682d169adb..b86703c3cb 100644
--- a/crates/hir-def/src/lib.rs
+++ b/crates/hir-def/src/lib.rs
@@ -396,6 +396,23 @@ impl PartialEq<ModuleId> for CrateRootModuleId {
other.block.is_none() && other.local_id == DefMap::ROOT && self.krate == other.krate
}
}
+impl PartialEq<CrateRootModuleId> for ModuleId {
+ fn eq(&self, other: &CrateRootModuleId) -> bool {
+ other == self
+ }
+}
+
+impl From<CrateRootModuleId> for ModuleId {
+ fn from(CrateRootModuleId { krate }: CrateRootModuleId) -> Self {
+ ModuleId { krate, block: None, local_id: DefMap::ROOT }
+ }
+}
+
+impl From<CrateRootModuleId> for ModuleDefId {
+ fn from(value: CrateRootModuleId) -> Self {
+ ModuleDefId::ModuleId(value.into())
+ }
+}
impl From<CrateId> for CrateRootModuleId {
fn from(krate: CrateId) -> Self {
@@ -472,6 +489,7 @@ impl ModuleId {
self.block.is_some()
}
+ /// Returns the [`CrateRootModuleId`] for this module if it is the crate root module.
pub fn as_crate_root(&self) -> Option<CrateRootModuleId> {
if self.local_id == DefMap::ROOT && self.block.is_none() {
Some(CrateRootModuleId { krate: self.krate })
@@ -480,33 +498,17 @@ impl ModuleId {
}
}
+ /// Returns the [`CrateRootModuleId`] for this module.
pub fn derive_crate_root(&self) -> CrateRootModuleId {
CrateRootModuleId { krate: self.krate }
}
+ /// Whether this module represents the crate root module
fn is_crate_root(&self) -> bool {
self.local_id == DefMap::ROOT && self.block.is_none()
}
}
-impl PartialEq<CrateRootModuleId> for ModuleId {
- fn eq(&self, other: &CrateRootModuleId) -> bool {
- other == self
- }
-}
-
-impl From<CrateRootModuleId> for ModuleId {
- fn from(CrateRootModuleId { krate }: CrateRootModuleId) -> Self {
- ModuleId { krate, block: None, local_id: DefMap::ROOT }
- }
-}
-
-impl From<CrateRootModuleId> for ModuleDefId {
- fn from(value: CrateRootModuleId) -> Self {
- ModuleDefId::ModuleId(value.into())
- }
-}
-
/// An ID of a module, **local** to a `DefMap`.
pub type LocalModuleId = Idx<nameres::ModuleData>;