diff options
Diffstat (limited to 'crates/ra_ide_db/src/defs.rs')
-rw-r--r-- | crates/ra_ide_db/src/defs.rs | 56 |
1 files changed, 30 insertions, 26 deletions
diff --git a/crates/ra_ide_db/src/defs.rs b/crates/ra_ide_db/src/defs.rs index 52233937c..853d856e7 100644 --- a/crates/ra_ide_db/src/defs.rs +++ b/crates/ra_ide_db/src/defs.rs | |||
@@ -82,6 +82,10 @@ pub enum NameClass { | |||
82 | Definition(Definition), | 82 | Definition(Definition), |
83 | /// `None` in `if let None = Some(82) {}` | 83 | /// `None` in `if let None = Some(82) {}` |
84 | ConstReference(Definition), | 84 | ConstReference(Definition), |
85 | FieldShorthand { | ||
86 | local: Local, | ||
87 | field: Definition, | ||
88 | }, | ||
85 | } | 89 | } |
86 | 90 | ||
87 | impl NameClass { | 91 | impl NameClass { |
@@ -89,12 +93,14 @@ impl NameClass { | |||
89 | match self { | 93 | match self { |
90 | NameClass::Definition(it) => Some(it), | 94 | NameClass::Definition(it) => Some(it), |
91 | NameClass::ConstReference(_) => None, | 95 | NameClass::ConstReference(_) => None, |
96 | NameClass::FieldShorthand { local: _, field } => Some(field), | ||
92 | } | 97 | } |
93 | } | 98 | } |
94 | 99 | ||
95 | pub fn definition(self) -> Definition { | 100 | pub fn definition(self) -> Definition { |
96 | match self { | 101 | match self { |
97 | NameClass::Definition(it) | NameClass::ConstReference(it) => it, | 102 | NameClass::Definition(it) | NameClass::ConstReference(it) => it, |
103 | NameClass::FieldShorthand { local, field: _ } => Definition::Local(local), | ||
98 | } | 104 | } |
99 | } | 105 | } |
100 | } | 106 | } |
@@ -102,18 +108,14 @@ impl NameClass { | |||
102 | pub fn classify_name(sema: &Semantics<RootDatabase>, name: &ast::Name) -> Option<NameClass> { | 108 | pub fn classify_name(sema: &Semantics<RootDatabase>, name: &ast::Name) -> Option<NameClass> { |
103 | let _p = profile("classify_name"); | 109 | let _p = profile("classify_name"); |
104 | 110 | ||
105 | if let Some(bind_pat) = name.syntax().parent().and_then(ast::BindPat::cast) { | 111 | let parent = name.syntax().parent()?; |
112 | |||
113 | if let Some(bind_pat) = ast::BindPat::cast(parent.clone()) { | ||
106 | if let Some(def) = sema.resolve_bind_pat_to_const(&bind_pat) { | 114 | if let Some(def) = sema.resolve_bind_pat_to_const(&bind_pat) { |
107 | return Some(NameClass::ConstReference(Definition::ModuleDef(def))); | 115 | return Some(NameClass::ConstReference(Definition::ModuleDef(def))); |
108 | } | 116 | } |
109 | } | 117 | } |
110 | 118 | ||
111 | classify_name_inner(sema, name).map(NameClass::Definition) | ||
112 | } | ||
113 | |||
114 | fn classify_name_inner(sema: &Semantics<RootDatabase>, name: &ast::Name) -> Option<Definition> { | ||
115 | let parent = name.syntax().parent()?; | ||
116 | |||
117 | match_ast! { | 119 | match_ast! { |
118 | match parent { | 120 | match parent { |
119 | ast::Alias(it) => { | 121 | ast::Alias(it) => { |
@@ -123,69 +125,71 @@ fn classify_name_inner(sema: &Semantics<RootDatabase>, name: &ast::Name) -> Opti | |||
123 | let name_ref = path_segment.name_ref()?; | 125 | let name_ref = path_segment.name_ref()?; |
124 | let name_ref_class = classify_name_ref(sema, &name_ref)?; | 126 | let name_ref_class = classify_name_ref(sema, &name_ref)?; |
125 | 127 | ||
126 | Some(name_ref_class.definition()) | 128 | Some(NameClass::Definition(name_ref_class.definition())) |
127 | }, | 129 | }, |
128 | ast::BindPat(it) => { | 130 | ast::BindPat(it) => { |
131 | let local = sema.to_def(&it)?; | ||
132 | |||
129 | if let Some(record_field_pat) = it.syntax().parent().and_then(ast::RecordFieldPat::cast) { | 133 | if let Some(record_field_pat) = it.syntax().parent().and_then(ast::RecordFieldPat::cast) { |
130 | return Some(Definition::Field( | 134 | if let Some(field) = sema.resolve_record_field_pat(&record_field_pat) { |
131 | sema.resolve_record_field_pat(&record_field_pat)? | 135 | let field = Definition::Field(field); |
132 | )); | 136 | return Some(NameClass::FieldShorthand { local, field }); |
137 | } | ||
133 | } | 138 | } |
134 | 139 | ||
135 | let local = sema.to_def(&it)?; | 140 | Some(NameClass::Definition(Definition::Local(local))) |
136 | Some(Definition::Local(local)) | ||
137 | }, | 141 | }, |
138 | ast::RecordFieldDef(it) => { | 142 | ast::RecordFieldDef(it) => { |
139 | let field: hir::Field = sema.to_def(&it)?; | 143 | let field: hir::Field = sema.to_def(&it)?; |
140 | Some(Definition::Field(field)) | 144 | Some(NameClass::Definition(Definition::Field(field))) |
141 | }, | 145 | }, |
142 | ast::Module(it) => { | 146 | ast::Module(it) => { |
143 | let def = sema.to_def(&it)?; | 147 | let def = sema.to_def(&it)?; |
144 | Some(Definition::ModuleDef(def.into())) | 148 | Some(NameClass::Definition(Definition::ModuleDef(def.into()))) |
145 | }, | 149 | }, |
146 | ast::StructDef(it) => { | 150 | ast::StructDef(it) => { |
147 | let def: hir::Struct = sema.to_def(&it)?; | 151 | let def: hir::Struct = sema.to_def(&it)?; |
148 | Some(Definition::ModuleDef(def.into())) | 152 | Some(NameClass::Definition(Definition::ModuleDef(def.into()))) |
149 | }, | 153 | }, |
150 | ast::UnionDef(it) => { | 154 | ast::UnionDef(it) => { |
151 | let def: hir::Union = sema.to_def(&it)?; | 155 | let def: hir::Union = sema.to_def(&it)?; |
152 | Some(Definition::ModuleDef(def.into())) | 156 | Some(NameClass::Definition(Definition::ModuleDef(def.into()))) |
153 | }, | 157 | }, |
154 | ast::EnumDef(it) => { | 158 | ast::EnumDef(it) => { |
155 | let def: hir::Enum = sema.to_def(&it)?; | 159 | let def: hir::Enum = sema.to_def(&it)?; |
156 | Some(Definition::ModuleDef(def.into())) | 160 | Some(NameClass::Definition(Definition::ModuleDef(def.into()))) |
157 | }, | 161 | }, |
158 | ast::TraitDef(it) => { | 162 | ast::TraitDef(it) => { |
159 | let def: hir::Trait = sema.to_def(&it)?; | 163 | let def: hir::Trait = sema.to_def(&it)?; |
160 | Some(Definition::ModuleDef(def.into())) | 164 | Some(NameClass::Definition(Definition::ModuleDef(def.into()))) |
161 | }, | 165 | }, |
162 | ast::StaticDef(it) => { | 166 | ast::StaticDef(it) => { |
163 | let def: hir::Static = sema.to_def(&it)?; | 167 | let def: hir::Static = sema.to_def(&it)?; |
164 | Some(Definition::ModuleDef(def.into())) | 168 | Some(NameClass::Definition(Definition::ModuleDef(def.into()))) |
165 | }, | 169 | }, |
166 | ast::EnumVariant(it) => { | 170 | ast::EnumVariant(it) => { |
167 | let def: hir::EnumVariant = sema.to_def(&it)?; | 171 | let def: hir::EnumVariant = sema.to_def(&it)?; |
168 | Some(Definition::ModuleDef(def.into())) | 172 | Some(NameClass::Definition(Definition::ModuleDef(def.into()))) |
169 | }, | 173 | }, |
170 | ast::FnDef(it) => { | 174 | ast::FnDef(it) => { |
171 | let def: hir::Function = sema.to_def(&it)?; | 175 | let def: hir::Function = sema.to_def(&it)?; |
172 | Some(Definition::ModuleDef(def.into())) | 176 | Some(NameClass::Definition(Definition::ModuleDef(def.into()))) |
173 | }, | 177 | }, |
174 | ast::ConstDef(it) => { | 178 | ast::ConstDef(it) => { |
175 | let def: hir::Const = sema.to_def(&it)?; | 179 | let def: hir::Const = sema.to_def(&it)?; |
176 | Some(Definition::ModuleDef(def.into())) | 180 | Some(NameClass::Definition(Definition::ModuleDef(def.into()))) |
177 | }, | 181 | }, |
178 | ast::TypeAliasDef(it) => { | 182 | ast::TypeAliasDef(it) => { |
179 | let def: hir::TypeAlias = sema.to_def(&it)?; | 183 | let def: hir::TypeAlias = sema.to_def(&it)?; |
180 | Some(Definition::ModuleDef(def.into())) | 184 | Some(NameClass::Definition(Definition::ModuleDef(def.into()))) |
181 | }, | 185 | }, |
182 | ast::MacroCall(it) => { | 186 | ast::MacroCall(it) => { |
183 | let def = sema.to_def(&it)?; | 187 | let def = sema.to_def(&it)?; |
184 | Some(Definition::Macro(def)) | 188 | Some(NameClass::Definition(Definition::Macro(def))) |
185 | }, | 189 | }, |
186 | ast::TypeParam(it) => { | 190 | ast::TypeParam(it) => { |
187 | let def = sema.to_def(&it)?; | 191 | let def = sema.to_def(&it)?; |
188 | Some(Definition::TypeParam(def)) | 192 | Some(NameClass::Definition(Definition::TypeParam(def))) |
189 | }, | 193 | }, |
190 | _ => None, | 194 | _ => None, |
191 | } | 195 | } |