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authorAleksey Kladov <[email protected]>2019-04-13 09:06:53 +0100
committerAleksey Kladov <[email protected]>2019-04-13 09:06:53 +0100
commit4f8dc1b9f0fd544b0565dc95bb3f14478aa467bf (patch)
tree4f769e5c2d306e73c451ae19b9aa5df6529b9489 /crates/ra_hir/src/expr
parenta2cc76ce63c3449d33d4a2261392e452df1d31b1 (diff)
make expr scope stuff private
Diffstat (limited to 'crates/ra_hir/src/expr')
-rw-r--r--crates/ra_hir/src/expr/scope.rs20
1 files changed, 9 insertions, 11 deletions
diff --git a/crates/ra_hir/src/expr/scope.rs b/crates/ra_hir/src/expr/scope.rs
index 476385a2f..4ac797eb7 100644
--- a/crates/ra_hir/src/expr/scope.rs
+++ b/crates/ra_hir/src/expr/scope.rs
@@ -3,7 +3,6 @@ use std::sync::Arc;
3use rustc_hash::{FxHashMap}; 3use rustc_hash::{FxHashMap};
4use ra_syntax::{ 4use ra_syntax::{
5 TextRange, AstPtr, 5 TextRange, AstPtr,
6 algo::generate,
7 ast, 6 ast,
8}; 7};
9use ra_arena::{Arena, RawId, impl_arena_id}; 8use ra_arena::{Arena, RawId, impl_arena_id};
@@ -26,13 +25,13 @@ pub struct ExprScopes {
26} 25}
27 26
28#[derive(Debug, PartialEq, Eq)] 27#[derive(Debug, PartialEq, Eq)]
29pub struct ScopeEntry { 28pub(crate) struct ScopeEntry {
30 name: Name, 29 name: Name,
31 pat: PatId, 30 pat: PatId,
32} 31}
33 32
34#[derive(Debug, PartialEq, Eq)] 33#[derive(Debug, PartialEq, Eq)]
35pub struct ScopeData { 34pub(crate) struct ScopeData {
36 parent: Option<ScopeId>, 35 parent: Option<ScopeId>,
37 entries: Vec<ScopeEntry>, 36 entries: Vec<ScopeEntry>,
38} 37}
@@ -57,16 +56,15 @@ impl ExprScopes {
57 scopes 56 scopes
58 } 57 }
59 58
60 pub fn body(&self) -> Arc<Body> { 59 pub(crate) fn entries(&self, scope: ScopeId) -> &[ScopeEntry] {
61 self.body.clone()
62 }
63
64 pub fn entries(&self, scope: ScopeId) -> &[ScopeEntry] {
65 &self.scopes[scope].entries 60 &self.scopes[scope].entries
66 } 61 }
67 62
68 pub fn scope_chain<'a>(&'a self, scope: Option<ScopeId>) -> impl Iterator<Item = ScopeId> + 'a { 63 pub(crate) fn scope_chain<'a>(
69 generate(scope, move |&scope| self.scopes[scope].parent) 64 &'a self,
65 scope: Option<ScopeId>,
66 ) -> impl Iterator<Item = ScopeId> + 'a {
67 std::iter::successors(scope, move |&scope| self.scopes[scope].parent)
70 } 68 }
71 69
72 fn root_scope(&mut self) -> ScopeId { 70 fn root_scope(&mut self) -> ScopeId {
@@ -98,7 +96,7 @@ impl ExprScopes {
98 self.scope_for.insert(node, scope); 96 self.scope_for.insert(node, scope);
99 } 97 }
100 98
101 pub fn scope_for(&self, expr: ExprId) -> Option<ScopeId> { 99 pub(crate) fn scope_for(&self, expr: ExprId) -> Option<ScopeId> {
102 self.scope_for.get(&expr).map(|&scope| scope) 100 self.scope_for.get(&expr).map(|&scope| scope)
103 } 101 }
104} 102}