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-rw-r--r--crates/hir/src/attrs.rs28
-rw-r--r--crates/hir/src/from_id.rs28
-rw-r--r--crates/hir/src/lib.rs5
-rw-r--r--crates/hir_def/src/attr.rs21
-rw-r--r--crates/hir_def/src/lib.rs22
5 files changed, 86 insertions, 18 deletions
diff --git a/crates/hir/src/attrs.rs b/crates/hir/src/attrs.rs
index d32ce37ed..99fb65bac 100644
--- a/crates/hir/src/attrs.rs
+++ b/crates/hir/src/attrs.rs
@@ -3,15 +3,15 @@ use hir_def::{
3 attr::{Attrs, Documentation}, 3 attr::{Attrs, Documentation},
4 path::ModPath, 4 path::ModPath,
5 resolver::HasResolver, 5 resolver::HasResolver,
6 AttrDefId, ModuleDefId, 6 AttrDefId, GenericParamId, ModuleDefId,
7}; 7};
8use hir_expand::hygiene::Hygiene; 8use hir_expand::hygiene::Hygiene;
9use hir_ty::db::HirDatabase; 9use hir_ty::db::HirDatabase;
10use syntax::ast; 10use syntax::ast;
11 11
12use crate::{ 12use crate::{
13 Adt, Const, Enum, Field, Function, MacroDef, Module, ModuleDef, Static, Struct, Trait, 13 Adt, Const, ConstParam, Enum, Field, Function, GenericParam, LifetimeParam, MacroDef, Module,
14 TypeAlias, Union, Variant, 14 ModuleDef, Static, Struct, Trait, TypeAlias, TypeParam, Union, Variant,
15}; 15};
16 16
17pub trait HasAttrs { 17pub trait HasAttrs {
@@ -62,25 +62,27 @@ impl_has_attrs![
62 (Function, FunctionId), 62 (Function, FunctionId),
63 (Adt, AdtId), 63 (Adt, AdtId),
64 (Module, ModuleId), 64 (Module, ModuleId),
65 (GenericParam, GenericParamId),
65]; 66];
66 67
67macro_rules! impl_has_attrs_adt { 68macro_rules! impl_has_attrs_enum {
68 ($($adt:ident),*) => {$( 69 ($($variant:ident),* for $enum:ident) => {$(
69 impl HasAttrs for $adt { 70 impl HasAttrs for $variant {
70 fn attrs(self, db: &dyn HirDatabase) -> Attrs { 71 fn attrs(self, db: &dyn HirDatabase) -> Attrs {
71 Adt::$adt(self).attrs(db) 72 $enum::$variant(self).attrs(db)
72 } 73 }
73 fn docs(self, db: &dyn HirDatabase) -> Option<Documentation> { 74 fn docs(self, db: &dyn HirDatabase) -> Option<Documentation> {
74 Adt::$adt(self).docs(db) 75 $enum::$variant(self).docs(db)
75 } 76 }
76 fn resolve_doc_path(self, db: &dyn HirDatabase, link: &str, ns: Option<Namespace>) -> Option<ModuleDef> { 77 fn resolve_doc_path(self, db: &dyn HirDatabase, link: &str, ns: Option<Namespace>) -> Option<ModuleDef> {
77 Adt::$adt(self).resolve_doc_path(db, link, ns) 78 $enum::$variant(self).resolve_doc_path(db, link, ns)
78 } 79 }
79 } 80 }
80 )*}; 81 )*};
81} 82}
82 83
83impl_has_attrs_adt![Struct, Union, Enum]; 84impl_has_attrs_enum![Struct, Union, Enum for Adt];
85impl_has_attrs_enum![TypeParam, ConstParam, LifetimeParam for GenericParam];
84 86
85fn resolve_doc_path( 87fn resolve_doc_path(
86 db: &dyn HirDatabase, 88 db: &dyn HirDatabase,
@@ -99,6 +101,12 @@ fn resolve_doc_path(
99 AttrDefId::TraitId(it) => it.resolver(db.upcast()), 101 AttrDefId::TraitId(it) => it.resolver(db.upcast()),
100 AttrDefId::TypeAliasId(it) => it.resolver(db.upcast()), 102 AttrDefId::TypeAliasId(it) => it.resolver(db.upcast()),
101 AttrDefId::ImplId(it) => it.resolver(db.upcast()), 103 AttrDefId::ImplId(it) => it.resolver(db.upcast()),
104 AttrDefId::GenericParamId(it) => match it {
105 GenericParamId::TypeParamId(it) => it.parent,
106 GenericParamId::LifetimeParamId(it) => it.parent,
107 GenericParamId::ConstParamId(it) => it.parent,
108 }
109 .resolver(db.upcast()),
102 AttrDefId::MacroDefId(_) => return None, 110 AttrDefId::MacroDefId(_) => return None,
103 }; 111 };
104 let path = ast::Path::parse(link).ok()?; 112 let path = ast::Path::parse(link).ok()?;
diff --git a/crates/hir/src/from_id.rs b/crates/hir/src/from_id.rs
index 2422887e3..3e47a5e9d 100644
--- a/crates/hir/src/from_id.rs
+++ b/crates/hir/src/from_id.rs
@@ -6,13 +6,13 @@
6use hir_def::{ 6use hir_def::{
7 expr::{LabelId, PatId}, 7 expr::{LabelId, PatId},
8 item_scope::ItemInNs, 8 item_scope::ItemInNs,
9 AdtId, AssocItemId, DefWithBodyId, EnumVariantId, FieldId, GenericDefId, ModuleDefId, 9 AdtId, AssocItemId, DefWithBodyId, EnumVariantId, FieldId, GenericDefId, GenericParamId,
10 VariantId, 10 ModuleDefId, VariantId,
11}; 11};
12 12
13use crate::{ 13use crate::{
14 Adt, AssocItem, DefWithBody, Field, GenericDef, Label, Local, MacroDef, ModuleDef, Variant, 14 code_model::GenericParam, Adt, AssocItem, DefWithBody, Field, GenericDef, Label, Local,
15 VariantDef, 15 MacroDef, ModuleDef, Variant, VariantDef,
16}; 16};
17 17
18macro_rules! from_id { 18macro_rules! from_id {
@@ -68,6 +68,26 @@ impl From<Adt> for AdtId {
68 } 68 }
69} 69}
70 70
71impl From<GenericParamId> for GenericParam {
72 fn from(id: GenericParamId) -> Self {
73 match id {
74 GenericParamId::TypeParamId(it) => GenericParam::TypeParam(it.into()),
75 GenericParamId::LifetimeParamId(it) => GenericParam::LifetimeParam(it.into()),
76 GenericParamId::ConstParamId(it) => GenericParam::ConstParam(it.into()),
77 }
78 }
79}
80
81impl From<GenericParam> for GenericParamId {
82 fn from(id: GenericParam) -> Self {
83 match id {
84 GenericParam::TypeParam(it) => GenericParamId::TypeParamId(it.id),
85 GenericParam::LifetimeParam(it) => GenericParamId::LifetimeParamId(it.id),
86 GenericParam::ConstParam(it) => GenericParamId::ConstParamId(it.id),
87 }
88 }
89}
90
71impl From<EnumVariantId> for Variant { 91impl From<EnumVariantId> for Variant {
72 fn from(id: EnumVariantId) -> Self { 92 fn from(id: EnumVariantId) -> Self {
73 Variant { parent: id.parent.into(), id: id.local_id } 93 Variant { parent: id.parent.into(), id: id.local_id }
diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index 8ac27e2dd..769945c47 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -35,8 +35,9 @@ pub use crate::{
35 code_model::{ 35 code_model::{
36 Access, Adt, AsAssocItem, AssocItem, AssocItemContainer, Callable, CallableKind, Const, 36 Access, Adt, AsAssocItem, AssocItem, AssocItemContainer, Callable, CallableKind, Const,
37 ConstParam, Crate, CrateDependency, DefWithBody, Enum, Field, FieldSource, Function, 37 ConstParam, Crate, CrateDependency, DefWithBody, Enum, Field, FieldSource, Function,
38 GenericDef, HasVisibility, Impl, Label, LifetimeParam, Local, MacroDef, Module, ModuleDef, 38 GenericDef, GenericParam, HasVisibility, Impl, Label, LifetimeParam, Local, MacroDef,
39 ScopeDef, Static, Struct, Trait, Type, TypeAlias, TypeParam, Union, Variant, VariantDef, 39 Module, ModuleDef, ScopeDef, Static, Struct, Trait, Type, TypeAlias, TypeParam, Union,
40 Variant, VariantDef,
40 }, 41 },
41 has_source::HasSource, 42 has_source::HasSource,
42 semantics::{PathResolution, Semantics, SemanticsScope}, 43 semantics::{PathResolution, Semantics, SemanticsScope},
diff --git a/crates/hir_def/src/attr.rs b/crates/hir_def/src/attr.rs
index fcf638e0f..6b79e7bad 100644
--- a/crates/hir_def/src/attr.rs
+++ b/crates/hir_def/src/attr.rs
@@ -21,7 +21,7 @@ use crate::{
21 nameres::ModuleSource, 21 nameres::ModuleSource,
22 path::{ModPath, PathKind}, 22 path::{ModPath, PathKind},
23 src::HasChildSource, 23 src::HasChildSource,
24 AdtId, AttrDefId, Lookup, 24 AdtId, AttrDefId, GenericParamId, Lookup,
25}; 25};
26 26
27/// Holds documentation 27/// Holds documentation
@@ -235,6 +235,25 @@ impl Attrs {
235 AttrDefId::StaticId(it) => attrs_from_item_tree(it.lookup(db).id, db), 235 AttrDefId::StaticId(it) => attrs_from_item_tree(it.lookup(db).id, db),
236 AttrDefId::FunctionId(it) => attrs_from_item_tree(it.lookup(db).id, db), 236 AttrDefId::FunctionId(it) => attrs_from_item_tree(it.lookup(db).id, db),
237 AttrDefId::TypeAliasId(it) => attrs_from_item_tree(it.lookup(db).id, db), 237 AttrDefId::TypeAliasId(it) => attrs_from_item_tree(it.lookup(db).id, db),
238 AttrDefId::GenericParamId(it) => match it {
239 GenericParamId::TypeParamId(it) => {
240 let src = it.parent.child_source(db);
241 RawAttrs::from_attrs_owner(
242 db,
243 src.with_value(
244 src.value[it.local_id].as_ref().either(|it| it as _, |it| it as _),
245 ),
246 )
247 }
248 GenericParamId::LifetimeParamId(it) => {
249 let src = it.parent.child_source(db);
250 RawAttrs::from_attrs_owner(db, src.with_value(&src.value[it.local_id]))
251 }
252 GenericParamId::ConstParamId(it) => {
253 let src = it.parent.child_source(db);
254 RawAttrs::from_attrs_owner(db, src.with_value(&src.value[it.local_id]))
255 }
256 },
238 }; 257 };
239 258
240 raw_attrs.filter(db, def.krate(db)) 259 raw_attrs.filter(db, def.krate(db))
diff --git a/crates/hir_def/src/lib.rs b/crates/hir_def/src/lib.rs
index 25f460504..211cb2faf 100644
--- a/crates/hir_def/src/lib.rs
+++ b/crates/hir_def/src/lib.rs
@@ -261,6 +261,15 @@ pub enum AdtId {
261} 261}
262impl_from!(StructId, UnionId, EnumId for AdtId); 262impl_from!(StructId, UnionId, EnumId for AdtId);
263 263
264/// A generic param
265#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
266pub enum GenericParamId {
267 TypeParamId(TypeParamId),
268 LifetimeParamId(LifetimeParamId),
269 ConstParamId(ConstParamId),
270}
271impl_from!(TypeParamId, LifetimeParamId, ConstParamId for GenericParamId);
272
264/// The defs which can be visible in the module. 273/// The defs which can be visible in the module.
265#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] 274#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
266pub enum ModuleDefId { 275pub enum ModuleDefId {
@@ -357,6 +366,7 @@ pub enum AttrDefId {
357 TypeAliasId(TypeAliasId), 366 TypeAliasId(TypeAliasId),
358 MacroDefId(MacroDefId), 367 MacroDefId(MacroDefId),
359 ImplId(ImplId), 368 ImplId(ImplId),
369 GenericParamId(GenericParamId),
360} 370}
361 371
362impl_from!( 372impl_from!(
@@ -370,7 +380,8 @@ impl_from!(
370 TraitId, 380 TraitId,
371 TypeAliasId, 381 TypeAliasId,
372 MacroDefId, 382 MacroDefId,
373 ImplId 383 ImplId,
384 GenericParamId
374 for AttrDefId 385 for AttrDefId
375); 386);
376 387
@@ -495,6 +506,15 @@ impl AttrDefId {
495 AttrDefId::TraitId(it) => it.lookup(db).container.module(db).krate, 506 AttrDefId::TraitId(it) => it.lookup(db).container.module(db).krate,
496 AttrDefId::TypeAliasId(it) => it.lookup(db).module(db).krate, 507 AttrDefId::TypeAliasId(it) => it.lookup(db).module(db).krate,
497 AttrDefId::ImplId(it) => it.lookup(db).container.module(db).krate, 508 AttrDefId::ImplId(it) => it.lookup(db).container.module(db).krate,
509 AttrDefId::GenericParamId(it) => {
510 match it {
511 GenericParamId::TypeParamId(it) => it.parent,
512 GenericParamId::LifetimeParamId(it) => it.parent,
513 GenericParamId::ConstParamId(it) => it.parent,
514 }
515 .module(db)
516 .krate
517 }
498 // FIXME: `MacroDefId` should store the defining module, then this can implement 518 // FIXME: `MacroDefId` should store the defining module, then this can implement
499 // `HasModule` 519 // `HasModule`
500 AttrDefId::MacroDefId(it) => it.krate, 520 AttrDefId::MacroDefId(it) => it.krate,