1 //! Utility module for converting between hir_def ids and code_model wrappers.
3 //! It's unclear if we need this long-term, but it's definitelly useful while we
4 //! are splitting the hir.
7 expr::PatId, item_scope::ItemInNs, AdtId, AssocItemId, DefWithBodyId, EnumVariantId, FieldId,
8 GenericDefId, ModuleDefId, VariantId,
12 Adt, AssocItem, DefWithBody, EnumVariant, Field, GenericDef, Local, MacroDef, ModuleDef,
16 macro_rules! from_id {
17 ($(($id:path, $ty:path)),*) => {$(
18 impl From<$id> for $ty {
19 fn from(id: $id) -> $ty {
23 impl From<$ty> for $id {
24 fn from(ty: $ty) -> $id {
32 (base_db::CrateId, crate::Crate),
33 (hir_def::ModuleId, crate::Module),
34 (hir_def::StructId, crate::Struct),
35 (hir_def::UnionId, crate::Union),
36 (hir_def::EnumId, crate::Enum),
37 (hir_def::TypeAliasId, crate::TypeAlias),
38 (hir_def::TraitId, crate::Trait),
39 (hir_def::StaticId, crate::Static),
40 (hir_def::ConstId, crate::Const),
41 (hir_def::FunctionId, crate::Function),
42 (hir_def::ImplId, crate::ImplDef),
43 (hir_def::TypeParamId, crate::TypeParam),
44 (hir_def::LifetimeParamId, crate::LifetimeParam),
45 (hir_expand::MacroDefId, crate::MacroDef)
48 impl From<AdtId> for Adt {
49 fn from(id: AdtId) -> Self {
51 AdtId::StructId(it) => Adt::Struct(it.into()),
52 AdtId::UnionId(it) => Adt::Union(it.into()),
53 AdtId::EnumId(it) => Adt::Enum(it.into()),
58 impl From<Adt> for AdtId {
59 fn from(id: Adt) -> Self {
61 Adt::Struct(it) => AdtId::StructId(it.id),
62 Adt::Union(it) => AdtId::UnionId(it.id),
63 Adt::Enum(it) => AdtId::EnumId(it.id),
68 impl From<EnumVariantId> for EnumVariant {
69 fn from(id: EnumVariantId) -> Self {
70 EnumVariant { parent: id.parent.into(), id: id.local_id }
74 impl From<EnumVariant> for EnumVariantId {
75 fn from(def: EnumVariant) -> Self {
76 EnumVariantId { parent: def.parent.id, local_id: def.id }
80 impl From<ModuleDefId> for ModuleDef {
81 fn from(id: ModuleDefId) -> Self {
83 ModuleDefId::ModuleId(it) => ModuleDef::Module(it.into()),
84 ModuleDefId::FunctionId(it) => ModuleDef::Function(it.into()),
85 ModuleDefId::AdtId(it) => ModuleDef::Adt(it.into()),
86 ModuleDefId::EnumVariantId(it) => ModuleDef::EnumVariant(it.into()),
87 ModuleDefId::ConstId(it) => ModuleDef::Const(it.into()),
88 ModuleDefId::StaticId(it) => ModuleDef::Static(it.into()),
89 ModuleDefId::TraitId(it) => ModuleDef::Trait(it.into()),
90 ModuleDefId::TypeAliasId(it) => ModuleDef::TypeAlias(it.into()),
91 ModuleDefId::BuiltinType(it) => ModuleDef::BuiltinType(it),
96 impl From<ModuleDef> for ModuleDefId {
97 fn from(id: ModuleDef) -> Self {
99 ModuleDef::Module(it) => ModuleDefId::ModuleId(it.into()),
100 ModuleDef::Function(it) => ModuleDefId::FunctionId(it.into()),
101 ModuleDef::Adt(it) => ModuleDefId::AdtId(it.into()),
102 ModuleDef::EnumVariant(it) => ModuleDefId::EnumVariantId(it.into()),
103 ModuleDef::Const(it) => ModuleDefId::ConstId(it.into()),
104 ModuleDef::Static(it) => ModuleDefId::StaticId(it.into()),
105 ModuleDef::Trait(it) => ModuleDefId::TraitId(it.into()),
106 ModuleDef::TypeAlias(it) => ModuleDefId::TypeAliasId(it.into()),
107 ModuleDef::BuiltinType(it) => ModuleDefId::BuiltinType(it),
112 impl From<DefWithBody> for DefWithBodyId {
113 fn from(def: DefWithBody) -> Self {
115 DefWithBody::Function(it) => DefWithBodyId::FunctionId(it.id),
116 DefWithBody::Static(it) => DefWithBodyId::StaticId(it.id),
117 DefWithBody::Const(it) => DefWithBodyId::ConstId(it.id),
122 impl From<DefWithBodyId> for DefWithBody {
123 fn from(def: DefWithBodyId) -> Self {
125 DefWithBodyId::FunctionId(it) => DefWithBody::Function(it.into()),
126 DefWithBodyId::StaticId(it) => DefWithBody::Static(it.into()),
127 DefWithBodyId::ConstId(it) => DefWithBody::Const(it.into()),
132 impl From<AssocItemId> for AssocItem {
133 fn from(def: AssocItemId) -> Self {
135 AssocItemId::FunctionId(it) => AssocItem::Function(it.into()),
136 AssocItemId::TypeAliasId(it) => AssocItem::TypeAlias(it.into()),
137 AssocItemId::ConstId(it) => AssocItem::Const(it.into()),
142 impl From<GenericDef> for GenericDefId {
143 fn from(def: GenericDef) -> Self {
145 GenericDef::Function(it) => GenericDefId::FunctionId(it.id),
146 GenericDef::Adt(it) => GenericDefId::AdtId(it.into()),
147 GenericDef::Trait(it) => GenericDefId::TraitId(it.id),
148 GenericDef::TypeAlias(it) => GenericDefId::TypeAliasId(it.id),
149 GenericDef::ImplDef(it) => GenericDefId::ImplId(it.id),
150 GenericDef::EnumVariant(it) => {
151 GenericDefId::EnumVariantId(EnumVariantId { parent: it.parent.id, local_id: it.id })
153 GenericDef::Const(it) => GenericDefId::ConstId(it.id),
158 impl From<GenericDefId> for GenericDef {
159 fn from(def: GenericDefId) -> Self {
161 GenericDefId::FunctionId(it) => GenericDef::Function(it.into()),
162 GenericDefId::AdtId(it) => GenericDef::Adt(it.into()),
163 GenericDefId::TraitId(it) => GenericDef::Trait(it.into()),
164 GenericDefId::TypeAliasId(it) => GenericDef::TypeAlias(it.into()),
165 GenericDefId::ImplId(it) => GenericDef::ImplDef(it.into()),
166 GenericDefId::EnumVariantId(it) => {
167 GenericDef::EnumVariant(EnumVariant { parent: it.parent.into(), id: it.local_id })
169 GenericDefId::ConstId(it) => GenericDef::Const(it.into()),
174 impl From<Adt> for GenericDefId {
175 fn from(id: Adt) -> Self {
177 Adt::Struct(it) => it.id.into(),
178 Adt::Union(it) => it.id.into(),
179 Adt::Enum(it) => it.id.into(),
184 impl From<VariantId> for VariantDef {
185 fn from(def: VariantId) -> Self {
187 VariantId::StructId(it) => VariantDef::Struct(it.into()),
188 VariantId::EnumVariantId(it) => VariantDef::EnumVariant(it.into()),
189 VariantId::UnionId(it) => VariantDef::Union(it.into()),
194 impl From<VariantDef> for VariantId {
195 fn from(def: VariantDef) -> Self {
197 VariantDef::Struct(it) => VariantId::StructId(it.id),
198 VariantDef::EnumVariant(it) => VariantId::EnumVariantId(it.into()),
199 VariantDef::Union(it) => VariantId::UnionId(it.id),
204 impl From<Field> for FieldId {
205 fn from(def: Field) -> Self {
206 FieldId { parent: def.parent.into(), local_id: def.id }
210 impl From<FieldId> for Field {
211 fn from(def: FieldId) -> Self {
212 Field { parent: def.parent.into(), id: def.local_id }
216 impl From<AssocItem> for GenericDefId {
217 fn from(item: AssocItem) -> Self {
219 AssocItem::Function(f) => f.id.into(),
220 AssocItem::Const(c) => c.id.into(),
221 AssocItem::TypeAlias(t) => t.id.into(),
226 impl From<(DefWithBodyId, PatId)> for Local {
227 fn from((parent, pat_id): (DefWithBodyId, PatId)) -> Self {
228 Local { parent, pat_id }
232 impl From<MacroDef> for ItemInNs {
233 fn from(macro_def: MacroDef) -> Self {
234 ItemInNs::Macros(macro_def.into())
238 impl From<ModuleDef> for ItemInNs {
239 fn from(module_def: ModuleDef) -> Self {
241 ModuleDef::Static(_) | ModuleDef::Const(_) | ModuleDef::Function(_) => {
242 ItemInNs::Values(module_def.into())
244 _ => ItemInNs::Types(module_def.into()),