diff options
| author | Aleksey Kladov <[email protected]> | 2019-04-13 09:29:47 +0100 |
|---|---|---|
| committer | Aleksey Kladov <[email protected]> | 2019-04-13 09:29:47 +0100 |
| commit | b260641e0caa3938151afe66fa3bf5691b8c3caa (patch) | |
| tree | 5af23f20b86fcec3b13b1315237ba73ff9aa9dcd /crates/ra_hir | |
| parent | f9e825d95624129b66c34f25904f6ae46b9d5760 (diff) | |
slight encapsulation
Diffstat (limited to 'crates/ra_hir')
| -rw-r--r-- | crates/ra_hir/src/expr/scope.rs | 18 | ||||
| -rw-r--r-- | crates/ra_hir/src/source_binder.rs | 4 |
2 files changed, 13 insertions, 9 deletions
diff --git a/crates/ra_hir/src/expr/scope.rs b/crates/ra_hir/src/expr/scope.rs index 090343d12..7f53f23aa 100644 --- a/crates/ra_hir/src/expr/scope.rs +++ b/crates/ra_hir/src/expr/scope.rs | |||
| @@ -18,7 +18,7 @@ impl_arena_id!(ScopeId); | |||
| 18 | pub struct ExprScopes { | 18 | pub struct ExprScopes { |
| 19 | body: Arc<Body>, | 19 | body: Arc<Body>, |
| 20 | scopes: Arena<ScopeId, ScopeData>, | 20 | scopes: Arena<ScopeId, ScopeData>, |
| 21 | pub(crate) scope_for: FxHashMap<ExprId, ScopeId>, | 21 | scope_by_expr: FxHashMap<ExprId, ScopeId>, |
| 22 | } | 22 | } |
| 23 | 23 | ||
| 24 | #[derive(Debug, PartialEq, Eq)] | 24 | #[derive(Debug, PartialEq, Eq)] |
| @@ -54,7 +54,7 @@ impl ExprScopes { | |||
| 54 | let mut scopes = ExprScopes { | 54 | let mut scopes = ExprScopes { |
| 55 | body: body.clone(), | 55 | body: body.clone(), |
| 56 | scopes: Arena::default(), | 56 | scopes: Arena::default(), |
| 57 | scope_for: FxHashMap::default(), | 57 | scope_by_expr: FxHashMap::default(), |
| 58 | }; | 58 | }; |
| 59 | let root = scopes.root_scope(); | 59 | let root = scopes.root_scope(); |
| 60 | scopes.add_params_bindings(root, body.params()); | 60 | scopes.add_params_bindings(root, body.params()); |
| @@ -73,6 +73,14 @@ impl ExprScopes { | |||
| 73 | std::iter::successors(scope, move |&scope| self.scopes[scope].parent) | 73 | std::iter::successors(scope, move |&scope| self.scopes[scope].parent) |
| 74 | } | 74 | } |
| 75 | 75 | ||
| 76 | pub(crate) fn scope_for(&self, expr: ExprId) -> Option<ScopeId> { | ||
| 77 | self.scope_by_expr.get(&expr).map(|&scope| scope) | ||
| 78 | } | ||
| 79 | |||
| 80 | pub(crate) fn scope_by_expr(&self) -> &FxHashMap<ExprId, ScopeId> { | ||
| 81 | &self.scope_by_expr | ||
| 82 | } | ||
| 83 | |||
| 76 | fn root_scope(&mut self) -> ScopeId { | 84 | fn root_scope(&mut self) -> ScopeId { |
| 77 | self.scopes.alloc(ScopeData { parent: None, entries: vec![] }) | 85 | self.scopes.alloc(ScopeData { parent: None, entries: vec![] }) |
| 78 | } | 86 | } |
| @@ -99,11 +107,7 @@ impl ExprScopes { | |||
| 99 | } | 107 | } |
| 100 | 108 | ||
| 101 | fn set_scope(&mut self, node: ExprId, scope: ScopeId) { | 109 | fn set_scope(&mut self, node: ExprId, scope: ScopeId) { |
| 102 | self.scope_for.insert(node, scope); | 110 | self.scope_by_expr.insert(node, scope); |
| 103 | } | ||
| 104 | |||
| 105 | pub(crate) fn scope_for(&self, expr: ExprId) -> Option<ScopeId> { | ||
| 106 | self.scope_for.get(&expr).map(|&scope| scope) | ||
| 107 | } | 111 | } |
| 108 | } | 112 | } |
| 109 | 113 | ||
diff --git a/crates/ra_hir/src/source_binder.rs b/crates/ra_hir/src/source_binder.rs index 34a00a300..8d53079c6 100644 --- a/crates/ra_hir/src/source_binder.rs +++ b/crates/ra_hir/src/source_binder.rs | |||
| @@ -368,7 +368,7 @@ fn scope_for_offset( | |||
| 368 | offset: TextUnit, | 368 | offset: TextUnit, |
| 369 | ) -> Option<ScopeId> { | 369 | ) -> Option<ScopeId> { |
| 370 | scopes | 370 | scopes |
| 371 | .scope_for | 371 | .scope_by_expr() |
| 372 | .iter() | 372 | .iter() |
| 373 | .filter_map(|(id, scope)| Some((source_map.expr_syntax(*id)?, scope))) | 373 | .filter_map(|(id, scope)| Some((source_map.expr_syntax(*id)?, scope))) |
| 374 | // find containing scope | 374 | // find containing scope |
| @@ -388,7 +388,7 @@ fn adjust( | |||
| 388 | ) -> Option<ScopeId> { | 388 | ) -> Option<ScopeId> { |
| 389 | let r = ptr.range(); | 389 | let r = ptr.range(); |
| 390 | let child_scopes = scopes | 390 | let child_scopes = scopes |
| 391 | .scope_for | 391 | .scope_by_expr() |
| 392 | .iter() | 392 | .iter() |
| 393 | .filter_map(|(id, scope)| Some((source_map.expr_syntax(*id)?, scope))) | 393 | .filter_map(|(id, scope)| Some((source_map.expr_syntax(*id)?, scope))) |
| 394 | .map(|(ptr, scope)| (ptr.range(), scope)) | 394 | .map(|(ptr, scope)| (ptr.range(), scope)) |