aboutsummaryrefslogtreecommitdiff
path: root/crates/ra_hir_def/src
diff options
context:
space:
mode:
Diffstat (limited to 'crates/ra_hir_def/src')
-rw-r--r--crates/ra_hir_def/src/data.rs192
-rw-r--r--crates/ra_hir_def/src/db.rs10
-rw-r--r--crates/ra_hir_def/src/impls.rs86
-rw-r--r--crates/ra_hir_def/src/lib.rs4
-rw-r--r--crates/ra_hir_def/src/traits.rs66
-rw-r--r--crates/ra_hir_def/src/type_alias.rs27
6 files changed, 199 insertions, 186 deletions
diff --git a/crates/ra_hir_def/src/data.rs b/crates/ra_hir_def/src/data.rs
new file mode 100644
index 000000000..ba47629db
--- /dev/null
+++ b/crates/ra_hir_def/src/data.rs
@@ -0,0 +1,192 @@
1//! Contains basic data about various HIR declarations.
2
3use std::sync::Arc;
4
5use hir_expand::{
6 name::{self, AsName, Name},
7 AstId,
8};
9use ra_syntax::ast::{self, NameOwner, TypeAscriptionOwner};
10
11use crate::{
12 db::DefDatabase2,
13 type_ref::{Mutability, TypeRef},
14 AssocItemId, AstItemDef, ConstLoc, ContainerId, FunctionId, FunctionLoc, HasSource, ImplId,
15 Intern, Lookup, TraitId, TypeAliasId, TypeAliasLoc,
16};
17
18#[derive(Debug, Clone, PartialEq, Eq)]
19pub struct FunctionData {
20 pub name: Name,
21 pub params: Vec<TypeRef>,
22 pub ret_type: TypeRef,
23 /// True if the first param is `self`. This is relevant to decide whether this
24 /// can be called as a method.
25 pub has_self_param: bool,
26}
27
28impl FunctionData {
29 pub(crate) fn fn_data_query(db: &impl DefDatabase2, func: FunctionId) -> Arc<FunctionData> {
30 let src = func.lookup(db).source(db);
31 let name = src.value.name().map(|n| n.as_name()).unwrap_or_else(Name::missing);
32 let mut params = Vec::new();
33 let mut has_self_param = false;
34 if let Some(param_list) = src.value.param_list() {
35 if let Some(self_param) = param_list.self_param() {
36 let self_type = if let Some(type_ref) = self_param.ascribed_type() {
37 TypeRef::from_ast(type_ref)
38 } else {
39 let self_type = TypeRef::Path(name::SELF_TYPE.into());
40 match self_param.kind() {
41 ast::SelfParamKind::Owned => self_type,
42 ast::SelfParamKind::Ref => {
43 TypeRef::Reference(Box::new(self_type), Mutability::Shared)
44 }
45 ast::SelfParamKind::MutRef => {
46 TypeRef::Reference(Box::new(self_type), Mutability::Mut)
47 }
48 }
49 };
50 params.push(self_type);
51 has_self_param = true;
52 }
53 for param in param_list.params() {
54 let type_ref = TypeRef::from_ast_opt(param.ascribed_type());
55 params.push(type_ref);
56 }
57 }
58 let ret_type = if let Some(type_ref) = src.value.ret_type().and_then(|rt| rt.type_ref()) {
59 TypeRef::from_ast(type_ref)
60 } else {
61 TypeRef::unit()
62 };
63
64 let sig = FunctionData { name, params, ret_type, has_self_param };
65 Arc::new(sig)
66 }
67}
68
69#[derive(Debug, Clone, PartialEq, Eq)]
70pub struct TypeAliasData {
71 pub name: Name,
72 pub type_ref: Option<TypeRef>,
73}
74
75impl TypeAliasData {
76 pub(crate) fn type_alias_data_query(
77 db: &impl DefDatabase2,
78 typ: TypeAliasId,
79 ) -> Arc<TypeAliasData> {
80 let node = typ.lookup(db).source(db).value;
81 let name = node.name().map_or_else(Name::missing, |n| n.as_name());
82 let type_ref = node.type_ref().map(TypeRef::from_ast);
83 Arc::new(TypeAliasData { name, type_ref })
84 }
85}
86
87#[derive(Debug, Clone, PartialEq, Eq)]
88pub struct TraitData {
89 pub name: Option<Name>,
90 pub items: Vec<AssocItemId>,
91 pub auto: bool,
92}
93
94impl TraitData {
95 pub(crate) fn trait_data_query(db: &impl DefDatabase2, tr: TraitId) -> Arc<TraitData> {
96 let src = tr.source(db);
97 let name = src.value.name().map(|n| n.as_name());
98 let auto = src.value.is_auto();
99 let ast_id_map = db.ast_id_map(src.file_id);
100 let items = if let Some(item_list) = src.value.item_list() {
101 item_list
102 .impl_items()
103 .map(|item_node| match item_node {
104 ast::ImplItem::FnDef(it) => FunctionLoc {
105 container: ContainerId::TraitId(tr),
106 ast_id: AstId::new(src.file_id, ast_id_map.ast_id(&it)),
107 }
108 .intern(db)
109 .into(),
110 ast::ImplItem::ConstDef(it) => ConstLoc {
111 container: ContainerId::TraitId(tr),
112 ast_id: AstId::new(src.file_id, ast_id_map.ast_id(&it)),
113 }
114 .intern(db)
115 .into(),
116 ast::ImplItem::TypeAliasDef(it) => TypeAliasLoc {
117 container: ContainerId::TraitId(tr),
118 ast_id: AstId::new(src.file_id, ast_id_map.ast_id(&it)),
119 }
120 .intern(db)
121 .into(),
122 })
123 .collect()
124 } else {
125 Vec::new()
126 };
127 Arc::new(TraitData { name, items, auto })
128 }
129
130 pub fn associated_types(&self) -> impl Iterator<Item = TypeAliasId> + '_ {
131 self.items.iter().filter_map(|item| match item {
132 AssocItemId::TypeAliasId(t) => Some(*t),
133 _ => None,
134 })
135 }
136}
137
138#[derive(Debug, Clone, PartialEq, Eq)]
139pub struct ImplData {
140 pub target_trait: Option<TypeRef>,
141 pub target_type: TypeRef,
142 pub items: Vec<AssocItemId>,
143 pub is_negative: bool,
144}
145
146impl ImplData {
147 pub(crate) fn impl_data_query(db: &impl DefDatabase2, id: ImplId) -> Arc<ImplData> {
148 let src = id.source(db);
149 let items = db.ast_id_map(src.file_id);
150
151 let target_trait = src.value.target_trait().map(TypeRef::from_ast);
152 let target_type = TypeRef::from_ast_opt(src.value.target_type());
153 let is_negative = src.value.is_negative();
154
155 let items = if let Some(item_list) = src.value.item_list() {
156 item_list
157 .impl_items()
158 .map(|item_node| match item_node {
159 ast::ImplItem::FnDef(it) => {
160 let def = FunctionLoc {
161 container: ContainerId::ImplId(id),
162 ast_id: AstId::new(src.file_id, items.ast_id(&it)),
163 }
164 .intern(db);
165 def.into()
166 }
167 ast::ImplItem::ConstDef(it) => {
168 let def = ConstLoc {
169 container: ContainerId::ImplId(id),
170 ast_id: AstId::new(src.file_id, items.ast_id(&it)),
171 }
172 .intern(db);
173 def.into()
174 }
175 ast::ImplItem::TypeAliasDef(it) => {
176 let def = TypeAliasLoc {
177 container: ContainerId::ImplId(id),
178 ast_id: AstId::new(src.file_id, items.ast_id(&it)),
179 }
180 .intern(db);
181 def.into()
182 }
183 })
184 .collect()
185 } else {
186 Vec::new()
187 };
188
189 let res = ImplData { target_trait, target_type, items, is_negative };
190 Arc::new(res)
191 }
192}
diff --git a/crates/ra_hir_def/src/db.rs b/crates/ra_hir_def/src/db.rs
index 5bbdaa4b2..8c1784ec9 100644
--- a/crates/ra_hir_def/src/db.rs
+++ b/crates/ra_hir_def/src/db.rs
@@ -8,15 +8,14 @@ use ra_syntax::ast;
8use crate::{ 8use crate::{
9 adt::{EnumData, StructData}, 9 adt::{EnumData, StructData},
10 body::{scope::ExprScopes, Body, BodySourceMap}, 10 body::{scope::ExprScopes, Body, BodySourceMap},
11 data::{FunctionData, ImplData, TraitData, TypeAliasData},
11 generics::GenericParams, 12 generics::GenericParams,
12 impls::ImplData,
13 nameres::{ 13 nameres::{
14 raw::{ImportSourceMap, RawItems}, 14 raw::{ImportSourceMap, RawItems},
15 CrateDefMap, 15 CrateDefMap,
16 }, 16 },
17 traits::TraitData, 17 DefWithBodyId, EnumId, FunctionId, GenericDefId, ImplId, ItemLoc, StructOrUnionId, TraitId,
18 type_alias::TypeAliasData, 18 TypeAliasId,
19 DefWithBodyId, EnumId, GenericDefId, ImplId, ItemLoc, StructOrUnionId, TraitId, TypeAliasId,
20}; 19};
21 20
22#[salsa::query_group(InternDatabaseStorage)] 21#[salsa::query_group(InternDatabaseStorage)]
@@ -68,6 +67,9 @@ pub trait DefDatabase2: InternDatabase + AstDatabase {
68 #[salsa::invoke(TypeAliasData::type_alias_data_query)] 67 #[salsa::invoke(TypeAliasData::type_alias_data_query)]
69 fn type_alias_data(&self, e: TypeAliasId) -> Arc<TypeAliasData>; 68 fn type_alias_data(&self, e: TypeAliasId) -> Arc<TypeAliasData>;
70 69
70 #[salsa::invoke(FunctionData::fn_data_query)]
71 fn function_data(&self, func: FunctionId) -> Arc<FunctionData>;
72
71 #[salsa::invoke(Body::body_with_source_map_query)] 73 #[salsa::invoke(Body::body_with_source_map_query)]
72 fn body_with_source_map(&self, def: DefWithBodyId) -> (Arc<Body>, Arc<BodySourceMap>); 74 fn body_with_source_map(&self, def: DefWithBodyId) -> (Arc<Body>, Arc<BodySourceMap>);
73 75
diff --git a/crates/ra_hir_def/src/impls.rs b/crates/ra_hir_def/src/impls.rs
deleted file mode 100644
index 750a869f2..000000000
--- a/crates/ra_hir_def/src/impls.rs
+++ /dev/null
@@ -1,86 +0,0 @@
1//! Defines hir-level representation of impls.
2//!
3//! The handling is similar, but is not quite the same as for other items,
4//! because `impl`s don't have names.
5
6use std::sync::Arc;
7
8use hir_expand::AstId;
9use ra_syntax::ast;
10
11use crate::{
12 db::DefDatabase2, type_ref::TypeRef, AssocItemId, AstItemDef, ConstLoc, ContainerId,
13 FunctionLoc, ImplId, Intern, TypeAliasLoc,
14};
15
16#[derive(Debug, Clone, PartialEq, Eq)]
17pub struct ImplData {
18 target_trait: Option<TypeRef>,
19 target_type: TypeRef,
20 items: Vec<AssocItemId>,
21 negative: bool,
22}
23
24impl ImplData {
25 pub(crate) fn impl_data_query(db: &impl DefDatabase2, id: ImplId) -> Arc<ImplData> {
26 let src = id.source(db);
27 let items = db.ast_id_map(src.file_id);
28
29 let target_trait = src.value.target_trait().map(TypeRef::from_ast);
30 let target_type = TypeRef::from_ast_opt(src.value.target_type());
31 let negative = src.value.is_negative();
32
33 let items = if let Some(item_list) = src.value.item_list() {
34 item_list
35 .impl_items()
36 .map(|item_node| match item_node {
37 ast::ImplItem::FnDef(it) => {
38 let def = FunctionLoc {
39 container: ContainerId::ImplId(id),
40 ast_id: AstId::new(src.file_id, items.ast_id(&it)),
41 }
42 .intern(db);
43 def.into()
44 }
45 ast::ImplItem::ConstDef(it) => {
46 let def = ConstLoc {
47 container: ContainerId::ImplId(id),
48 ast_id: AstId::new(src.file_id, items.ast_id(&it)),
49 }
50 .intern(db);
51 def.into()
52 }
53 ast::ImplItem::TypeAliasDef(it) => {
54 let def = TypeAliasLoc {
55 container: ContainerId::ImplId(id),
56 ast_id: AstId::new(src.file_id, items.ast_id(&it)),
57 }
58 .intern(db);
59 def.into()
60 }
61 })
62 .collect()
63 } else {
64 Vec::new()
65 };
66
67 let res = ImplData { target_trait, target_type, items, negative };
68 Arc::new(res)
69 }
70
71 pub fn target_trait(&self) -> Option<&TypeRef> {
72 self.target_trait.as_ref()
73 }
74
75 pub fn target_type(&self) -> &TypeRef {
76 &self.target_type
77 }
78
79 pub fn items(&self) -> &[AssocItemId] {
80 &self.items
81 }
82
83 pub fn is_negative(&self) -> bool {
84 self.negative
85 }
86}
diff --git a/crates/ra_hir_def/src/lib.rs b/crates/ra_hir_def/src/lib.rs
index 268144462..3a0420da0 100644
--- a/crates/ra_hir_def/src/lib.rs
+++ b/crates/ra_hir_def/src/lib.rs
@@ -13,14 +13,12 @@ pub mod path;
13pub mod type_ref; 13pub mod type_ref;
14pub mod builtin_type; 14pub mod builtin_type;
15pub mod adt; 15pub mod adt;
16pub mod impls;
17pub mod diagnostics; 16pub mod diagnostics;
18pub mod expr; 17pub mod expr;
19pub mod body; 18pub mod body;
20pub mod generics; 19pub mod generics;
21pub mod traits;
22pub mod resolver; 20pub mod resolver;
23pub mod type_alias; 21pub mod data;
24 22
25#[cfg(test)] 23#[cfg(test)]
26mod test_db; 24mod test_db;
diff --git a/crates/ra_hir_def/src/traits.rs b/crates/ra_hir_def/src/traits.rs
deleted file mode 100644
index 6c2d5b2a9..000000000
--- a/crates/ra_hir_def/src/traits.rs
+++ /dev/null
@@ -1,66 +0,0 @@
1//! HIR for trait definitions.
2
3use std::sync::Arc;
4
5use hir_expand::{
6 name::{AsName, Name},
7 AstId,
8};
9
10use ra_syntax::ast::{self, NameOwner};
11
12use crate::{
13 db::DefDatabase2, AssocItemId, AstItemDef, ConstLoc, ContainerId, FunctionLoc, Intern, TraitId,
14 TypeAliasId, TypeAliasLoc,
15};
16
17#[derive(Debug, Clone, PartialEq, Eq)]
18pub struct TraitData {
19 pub name: Option<Name>,
20 pub items: Vec<AssocItemId>,
21 pub auto: bool,
22}
23
24impl TraitData {
25 pub(crate) fn trait_data_query(db: &impl DefDatabase2, tr: TraitId) -> Arc<TraitData> {
26 let src = tr.source(db);
27 let name = src.value.name().map(|n| n.as_name());
28 let auto = src.value.is_auto();
29 let ast_id_map = db.ast_id_map(src.file_id);
30 let items = if let Some(item_list) = src.value.item_list() {
31 item_list
32 .impl_items()
33 .map(|item_node| match item_node {
34 ast::ImplItem::FnDef(it) => FunctionLoc {
35 container: ContainerId::TraitId(tr),
36 ast_id: AstId::new(src.file_id, ast_id_map.ast_id(&it)),
37 }
38 .intern(db)
39 .into(),
40 ast::ImplItem::ConstDef(it) => ConstLoc {
41 container: ContainerId::TraitId(tr),
42 ast_id: AstId::new(src.file_id, ast_id_map.ast_id(&it)),
43 }
44 .intern(db)
45 .into(),
46 ast::ImplItem::TypeAliasDef(it) => TypeAliasLoc {
47 container: ContainerId::TraitId(tr),
48 ast_id: AstId::new(src.file_id, ast_id_map.ast_id(&it)),
49 }
50 .intern(db)
51 .into(),
52 })
53 .collect()
54 } else {
55 Vec::new()
56 };
57 Arc::new(TraitData { name, items, auto })
58 }
59
60 pub fn associated_types(&self) -> impl Iterator<Item = TypeAliasId> + '_ {
61 self.items.iter().filter_map(|item| match item {
62 AssocItemId::TypeAliasId(t) => Some(*t),
63 _ => None,
64 })
65 }
66}
diff --git a/crates/ra_hir_def/src/type_alias.rs b/crates/ra_hir_def/src/type_alias.rs
deleted file mode 100644
index c0b49aa7c..000000000
--- a/crates/ra_hir_def/src/type_alias.rs
+++ /dev/null
@@ -1,27 +0,0 @@
1//! HIR for type aliases (i.e. the `type` keyword).
2
3use std::sync::Arc;
4
5use hir_expand::name::{AsName, Name};
6
7use ra_syntax::ast::NameOwner;
8
9use crate::{db::DefDatabase2, type_ref::TypeRef, HasSource, Lookup, TypeAliasId};
10
11#[derive(Debug, Clone, PartialEq, Eq)]
12pub struct TypeAliasData {
13 pub name: Name,
14 pub type_ref: Option<TypeRef>,
15}
16
17impl TypeAliasData {
18 pub(crate) fn type_alias_data_query(
19 db: &impl DefDatabase2,
20 typ: TypeAliasId,
21 ) -> Arc<TypeAliasData> {
22 let node = typ.lookup(db).source(db).value;
23 let name = node.name().map_or_else(Name::missing, |n| n.as_name());
24 let type_ref = node.type_ref().map(TypeRef::from_ast);
25 Arc::new(TypeAliasData { name, type_ref })
26 }
27}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 12:51:17 +0000