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authorbors[bot] <bors[bot]@users.noreply.github.com>2019-01-25 07:32:13 +0000
committerbors[bot] <bors[bot]@users.noreply.github.com>2019-01-25 07:32:13 +0000
commit946aea3eb34d1b7f09900e017bb94708e6299d0a (patch)
treea662d8e9c63835950af45792dd538ce7d30b9251 /crates/ra_hir/src/code_model_impl/module.rs
parent675943712ce92e0ce04e85e6952f50bcbf1ee611 (diff)
parent0707f65806961028f2be64812869c66020e2a1a6 (diff)
Merge #634
634: rename def_id -> def r=matklad a=matklad Co-authored-by: Aleksey Kladov <[email protected]>
Diffstat (limited to 'crates/ra_hir/src/code_model_impl/module.rs')
-rw-r--r--crates/ra_hir/src/code_model_impl/module.rs74
1 files changed, 3 insertions, 71 deletions
diff --git a/crates/ra_hir/src/code_model_impl/module.rs b/crates/ra_hir/src/code_model_impl/module.rs
index 6419d3934..480ec27bf 100644
--- a/crates/ra_hir/src/code_model_impl/module.rs
+++ b/crates/ra_hir/src/code_model_impl/module.rs
@@ -2,10 +2,10 @@ use ra_db::FileId;
2use ra_syntax::{ast, SyntaxNode, TreeArc}; 2use ra_syntax::{ast, SyntaxNode, TreeArc};
3 3
4use crate::{ 4use crate::{
5 Module, ModuleSource, Problem, ModuleDef, 5 Module, ModuleSource, Problem,
6 Crate, Name, Path, PathKind, PerNs, 6 Crate, Name,
7 module_tree::ModuleId, 7 module_tree::ModuleId,
8 nameres::{ModuleScope, lower::ImportId}, 8 nameres::{lower::ImportId},
9 db::HirDatabase, 9 db::HirDatabase,
10}; 10};
11 11
@@ -90,74 +90,6 @@ impl Module {
90 Some(self.with_module_id(parent_id)) 90 Some(self.with_module_id(parent_id))
91 } 91 }
92 92
93 /// Returns a `ModuleScope`: a set of items, visible in this module.
94 pub(crate) fn scope_impl(&self, db: &impl HirDatabase) -> ModuleScope {
95 let item_map = db.item_map(self.krate);
96 item_map.per_module[&self.module_id].clone()
97 }
98
99 pub(crate) fn resolve_path_impl(&self, db: &impl HirDatabase, path: &Path) -> PerNs<ModuleDef> {
100 let mut curr_per_ns: PerNs<ModuleDef> = PerNs::types(match path.kind {
101 PathKind::Crate => self.crate_root(db).into(),
102 PathKind::Self_ | PathKind::Plain => self.clone().into(),
103 PathKind::Super => {
104 if let Some(p) = self.parent(db) {
105 p.into()
106 } else {
107 return PerNs::none();
108 }
109 }
110 PathKind::Abs => {
111 // TODO: absolute use is not supported
112 return PerNs::none();
113 }
114 });
115
116 for segment in path.segments.iter() {
117 let curr = match curr_per_ns.as_ref().take_types() {
118 Some(r) => r,
119 None => {
120 // we still have path segments left, but the path so far
121 // didn't resolve in the types namespace => no resolution
122 // (don't break here because curr_per_ns might contain
123 // something in the value namespace, and it would be wrong
124 // to return that)
125 return PerNs::none();
126 }
127 };
128 // resolve segment in curr
129
130 curr_per_ns = match curr {
131 ModuleDef::Module(m) => {
132 let scope = m.scope(db);
133 match scope.get(&segment.name) {
134 Some(r) => r.def_id.clone(),
135 None => PerNs::none(),
136 }
137 }
138 ModuleDef::Enum(e) => {
139 // enum variant
140 let matching_variant = e
141 .variants(db)
142 .into_iter()
143 .find(|(n, _variant)| n == &segment.name);
144
145 match matching_variant {
146 Some((_n, variant)) => PerNs::both(variant.into(), (*e).into()),
147 None => PerNs::none(),
148 }
149 }
150 _ => {
151 // could be an inherent method call in UFCS form
152 // (`Struct::method`), or some other kind of associated
153 // item... Which we currently don't handle (TODO)
154 PerNs::none()
155 }
156 };
157 }
158 curr_per_ns
159 }
160
161 pub(crate) fn problems_impl( 93 pub(crate) fn problems_impl(
162 &self, 94 &self,
163 db: &impl HirDatabase, 95 db: &impl HirDatabase,