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author | Aleksey Kladov <[email protected]> | 2019-01-06 14:44:50 +0000 |
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committer | Aleksey Kladov <[email protected]> | 2019-01-06 14:44:50 +0000 |
commit | 733383446fc229a35d4432d14c295c5a01e5a87f (patch) | |
tree | bffd84981df9cca1143807796dc6772ddcfe8e0b /crates/ra_hir/src/module_tree.rs | |
parent | 17b2994b99394562b5e515c953a3a83c5977da76 (diff) |
move submodule computationt to module_tree
Diffstat (limited to 'crates/ra_hir/src/module_tree.rs')
-rw-r--r-- | crates/ra_hir/src/module_tree.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/crates/ra_hir/src/module_tree.rs b/crates/ra_hir/src/module_tree.rs index cd82f25db..b7912ba5e 100644 --- a/crates/ra_hir/src/module_tree.rs +++ b/crates/ra_hir/src/module_tree.rs | |||
@@ -20,6 +20,40 @@ pub enum Submodule { | |||
20 | } | 20 | } |
21 | 21 | ||
22 | impl Submodule { | 22 | impl Submodule { |
23 | pub(crate) fn submodules_query( | ||
24 | db: &impl HirDatabase, | ||
25 | source: ModuleSource, | ||
26 | ) -> Cancelable<Arc<Vec<Submodule>>> { | ||
27 | db.check_canceled()?; | ||
28 | let file_id = source.file_id(); | ||
29 | let submodules = match source.resolve(db) { | ||
30 | ModuleSourceNode::SourceFile(it) => collect_submodules(db, file_id, it.borrowed()), | ||
31 | ModuleSourceNode::Module(it) => it | ||
32 | .borrowed() | ||
33 | .item_list() | ||
34 | .map(|it| collect_submodules(db, file_id, it)) | ||
35 | .unwrap_or_else(Vec::new), | ||
36 | }; | ||
37 | return Ok(Arc::new(submodules)); | ||
38 | |||
39 | fn collect_submodules<'a>( | ||
40 | db: &impl HirDatabase, | ||
41 | file_id: HirFileId, | ||
42 | root: impl ast::ModuleItemOwner<'a>, | ||
43 | ) -> Vec<Submodule> { | ||
44 | modules(root) | ||
45 | .map(|(name, m)| { | ||
46 | if m.has_semi() { | ||
47 | Submodule::Declaration(name) | ||
48 | } else { | ||
49 | let src = ModuleSource::new_inline(db, file_id, m); | ||
50 | Submodule::Definition(name, src) | ||
51 | } | ||
52 | }) | ||
53 | .collect() | ||
54 | } | ||
55 | } | ||
56 | |||
23 | fn name(&self) -> &Name { | 57 | fn name(&self) -> &Name { |
24 | match self { | 58 | match self { |
25 | Submodule::Declaration(name) => name, | 59 | Submodule::Declaration(name) => name, |