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|
//! Utility module for converting between hir_def ids and code_model wrappers.
//!
//! It's unclear if we need this long-term, but it's definitelly useful while we
//! are splitting the hir.
use hir_def::{AdtId, AssocItemId, DefWithBodyId, EnumVariantId, GenericDefId, ModuleDefId};
use crate::{Adt, AssocItem, DefWithBody, EnumVariant, GenericDef, ModuleDef};
macro_rules! from_id {
($(($id:path, $ty:path)),*) => {$(
impl From<$id> for $ty {
fn from(id: $id) -> $ty {
$ty { id }
}
}
)*}
}
from_id![
(hir_def::ModuleId, crate::Module),
(hir_def::StructId, crate::Struct),
(hir_def::UnionId, crate::Union),
(hir_def::EnumId, crate::Enum),
(hir_def::TypeAliasId, crate::TypeAlias),
(hir_def::TraitId, crate::Trait),
(hir_def::StaticId, crate::Static),
(hir_def::ConstId, crate::Const),
(hir_def::FunctionId, crate::Function),
(hir_def::ImplId, crate::ImplBlock),
(hir_expand::MacroDefId, crate::MacroDef)
];
impl From<AdtId> for Adt {
fn from(id: AdtId) -> Self {
match id {
AdtId::StructId(it) => Adt::Struct(it.into()),
AdtId::UnionId(it) => Adt::Union(it.into()),
AdtId::EnumId(it) => Adt::Enum(it.into()),
}
}
}
impl From<Adt> for AdtId {
fn from(id: Adt) -> Self {
match id {
Adt::Struct(it) => AdtId::StructId(it.id),
Adt::Union(it) => AdtId::UnionId(it.id),
Adt::Enum(it) => AdtId::EnumId(it.id),
}
}
}
impl From<EnumVariantId> for EnumVariant {
fn from(id: EnumVariantId) -> Self {
EnumVariant { parent: id.parent.into(), id: id.local_id }
}
}
impl From<ModuleDefId> for ModuleDef {
fn from(id: ModuleDefId) -> Self {
match id {
ModuleDefId::ModuleId(it) => ModuleDef::Module(it.into()),
ModuleDefId::FunctionId(it) => ModuleDef::Function(it.into()),
ModuleDefId::AdtId(it) => ModuleDef::Adt(it.into()),
ModuleDefId::EnumVariantId(it) => ModuleDef::EnumVariant(it.into()),
ModuleDefId::ConstId(it) => ModuleDef::Const(it.into()),
ModuleDefId::StaticId(it) => ModuleDef::Static(it.into()),
ModuleDefId::TraitId(it) => ModuleDef::Trait(it.into()),
ModuleDefId::TypeAliasId(it) => ModuleDef::TypeAlias(it.into()),
ModuleDefId::BuiltinType(it) => ModuleDef::BuiltinType(it),
}
}
}
impl From<DefWithBody> for DefWithBodyId {
fn from(def: DefWithBody) -> Self {
match def {
DefWithBody::Function(it) => DefWithBodyId::FunctionId(it.id),
DefWithBody::Static(it) => DefWithBodyId::StaticId(it.id),
DefWithBody::Const(it) => DefWithBodyId::ConstId(it.id),
}
}
}
impl From<AssocItemId> for AssocItem {
fn from(def: AssocItemId) -> Self {
match def {
AssocItemId::FunctionId(it) => AssocItem::Function(it.into()),
AssocItemId::TypeAliasId(it) => AssocItem::TypeAlias(it.into()),
AssocItemId::ConstId(it) => AssocItem::Const(it.into()),
}
}
}
impl From<GenericDef> for GenericDefId {
fn from(def: GenericDef) -> Self {
match def {
GenericDef::Function(it) => GenericDefId::FunctionId(it.id),
GenericDef::Adt(it) => GenericDefId::AdtId(it.into()),
GenericDef::Trait(it) => GenericDefId::TraitId(it.id),
GenericDef::TypeAlias(it) => GenericDefId::TypeAliasId(it.id),
GenericDef::ImplBlock(it) => GenericDefId::ImplId(it.id),
GenericDef::EnumVariant(it) => {
GenericDefId::EnumVariantId(EnumVariantId { parent: it.parent.id, local_id: it.id })
}
GenericDef::Const(it) => GenericDefId::ConstId(it.id),
}
}
}
impl From<GenericDefId> for GenericDef {
fn from(def: GenericDefId) -> Self {
match def {
GenericDefId::FunctionId(it) => GenericDef::Function(it.into()),
GenericDefId::AdtId(it) => GenericDef::Adt(it.into()),
GenericDefId::TraitId(it) => GenericDef::Trait(it.into()),
GenericDefId::TypeAliasId(it) => GenericDef::TypeAlias(it.into()),
GenericDefId::ImplId(it) => GenericDef::ImplBlock(it.into()),
GenericDefId::EnumVariantId(it) => GenericDef::EnumVariant(it.into()),
GenericDefId::ConstId(it) => GenericDef::Const(it.into()),
}
}
}
|
