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Simplify

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This commit is contained in:
Lukas Wirth 2024-06-03 19:04:33 +02:00
parent 89218cf29c
commit 60fa981df1
11 changed files with 113 additions and 149 deletions
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38
crates/hir-def/src/lib.rs
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@ -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>;