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-rw-r--r--crates/ra_hir/src/source_binder.rs76
1 files changed, 22 insertions, 54 deletions
diff --git a/crates/ra_hir/src/source_binder.rs b/crates/ra_hir/src/source_binder.rs
index c3cb17882..476cf117f 100644
--- a/crates/ra_hir/src/source_binder.rs
+++ b/crates/ra_hir/src/source_binder.rs
@@ -89,27 +89,6 @@ fn module_from_source(
89 ) 89 )
90} 90}
91 91
92pub fn const_from_source(
93 db: &impl HirDatabase,
94 file_id: FileId,
95 const_def: &ast::ConstDef,
96) -> Option<Const> {
97 let module = module_from_child_node(db, file_id, const_def.syntax())?;
98 let res = const_from_module(db, module, const_def);
99 Some(res)
100}
101
102pub fn const_from_module(
103 db: &impl HirDatabase,
104 module: Module,
105 const_def: &ast::ConstDef,
106) -> Const {
107 let (file_id, _) = module.definition_source(db);
108 let file_id = file_id.into();
109 let ctx = LocationCtx::new(db, module, file_id);
110 Const { id: ctx.to_def(const_def) }
111}
112
113pub fn function_from_position(db: &impl HirDatabase, position: FilePosition) -> Option<Function> { 92pub fn function_from_position(db: &impl HirDatabase, position: FilePosition) -> Option<Function> {
114 let file = db.parse(position.file_id); 93 let file = db.parse(position.file_id);
115 let fn_def = find_node_at_offset::<ast::FnDef>(file.syntax(), position.offset)?; 94 let fn_def = find_node_at_offset::<ast::FnDef>(file.syntax(), position.offset)?;
@@ -157,27 +136,6 @@ pub fn struct_from_module(
157 Struct { id: ctx.to_def(struct_def) } 136 Struct { id: ctx.to_def(struct_def) }
158} 137}
159 138
160pub fn static_from_source(
161 db: &impl HirDatabase,
162 file_id: FileId,
163 static_def: &ast::StaticDef,
164) -> Option<Static> {
165 let module = module_from_child_node(db, file_id, static_def.syntax())?;
166 let res = static_from_module(db, module, static_def);
167 Some(res)
168}
169
170pub fn static_from_module(
171 db: &impl HirDatabase,
172 module: Module,
173 static_def: &ast::StaticDef,
174) -> Static {
175 let (file_id, _) = module.definition_source(db);
176 let file_id = file_id.into();
177 let ctx = LocationCtx::new(db, module, file_id);
178 Static { id: ctx.to_def(static_def) }
179}
180
181pub fn enum_from_module(db: &impl HirDatabase, module: Module, enum_def: &ast::EnumDef) -> Enum { 139pub fn enum_from_module(db: &impl HirDatabase, module: Module, enum_def: &ast::EnumDef) -> Enum {
182 let (file_id, _) = module.definition_source(db); 140 let (file_id, _) = module.definition_source(db);
183 let file_id = file_id.into(); 141 let file_id = file_id.into();
@@ -246,6 +204,27 @@ fn try_get_resolver_for_node(
246 } 204 }
247} 205}
248 206
207pub fn def_with_body_from_child_node(
208 db: &impl HirDatabase,
209 file_id: FileId,
210 node: &SyntaxNode,
211) -> Option<DefWithBody> {
212 let module = module_from_child_node(db, file_id, node)?;
213 let ctx = LocationCtx::new(db, module, file_id.into());
214 node.ancestors().find_map(|node| {
215 if let Some(def) = ast::FnDef::cast(node) {
216 return Some(Function { id: ctx.to_def(def) }.into());
217 }
218 if let Some(def) = ast::ConstDef::cast(node) {
219 return Some(Const { id: ctx.to_def(def) }.into());
220 }
221 if let Some(def) = ast::StaticDef::cast(node) {
222 return Some(Static { id: ctx.to_def(def) }.into());
223 }
224 None
225 })
226}
227
249/// `SourceAnalyzer` is a convenience wrapper which exposes HIR API in terms of 228/// `SourceAnalyzer` is a convenience wrapper which exposes HIR API in terms of
250/// original source files. It should not be used inside the HIR itself. 229/// original source files. It should not be used inside the HIR itself.
251#[derive(Debug)] 230#[derive(Debug)]
@@ -274,18 +253,7 @@ impl SourceAnalyzer {
274 node: &SyntaxNode, 253 node: &SyntaxNode,
275 offset: Option<TextUnit>, 254 offset: Option<TextUnit>,
276 ) -> SourceAnalyzer { 255 ) -> SourceAnalyzer {
277 let def_with_body = node.ancestors().find_map(|node| { 256 let def_with_body = def_with_body_from_child_node(db, file_id, node);
278 if let Some(src) = ast::FnDef::cast(node) {
279 return function_from_source(db, file_id, src).map(DefWithBody::from);
280 }
281 if let Some(src) = ast::StaticDef::cast(node) {
282 return static_from_source(db, file_id, src).map(DefWithBody::from);
283 }
284 if let Some(src) = ast::ConstDef::cast(node) {
285 return const_from_source(db, file_id, src).map(DefWithBody::from);
286 }
287 None
288 });
289 SourceAnalyzer { 257 SourceAnalyzer {
290 resolver: resolver_for_node(db, file_id, node, offset), 258 resolver: resolver_for_node(db, file_id, node, offset),
291 body_source_map: def_with_body.map(|it| it.body_source_map(db)), 259 body_source_map: def_with_body.map(|it| it.body_source_map(db)),