diff options
Diffstat (limited to 'crates/ra_hir_def/src/lib.rs')
-rw-r--r-- | crates/ra_hir_def/src/lib.rs | 62 |
1 files changed, 2 insertions, 60 deletions
diff --git a/crates/ra_hir_def/src/lib.rs b/crates/ra_hir_def/src/lib.rs index 11ae9cdc0..1d195d65d 100644 --- a/crates/ra_hir_def/src/lib.rs +++ b/crates/ra_hir_def/src/lib.rs | |||
@@ -35,69 +35,11 @@ use std::hash::{Hash, Hasher}; | |||
35 | 35 | ||
36 | use hir_expand::{ast_id_map::FileAstId, db::AstDatabase, AstId, HirFileId, MacroDefId, Source}; | 36 | use hir_expand::{ast_id_map::FileAstId, db::AstDatabase, AstId, HirFileId, MacroDefId, Source}; |
37 | use ra_arena::{impl_arena_id, map::ArenaMap, RawId}; | 37 | use ra_arena::{impl_arena_id, map::ArenaMap, RawId}; |
38 | use ra_db::{salsa, CrateId, FileId}; | 38 | use ra_db::{salsa, CrateId}; |
39 | use ra_syntax::{ast, AstNode, SyntaxNode}; | 39 | use ra_syntax::{ast, AstNode}; |
40 | 40 | ||
41 | use crate::{builtin_type::BuiltinType, db::InternDatabase}; | 41 | use crate::{builtin_type::BuiltinType, db::InternDatabase}; |
42 | 42 | ||
43 | pub enum ModuleSource { | ||
44 | SourceFile(ast::SourceFile), | ||
45 | Module(ast::Module), | ||
46 | } | ||
47 | |||
48 | impl ModuleSource { | ||
49 | pub fn new( | ||
50 | db: &impl db::DefDatabase, | ||
51 | file_id: Option<FileId>, | ||
52 | decl_id: Option<AstId<ast::Module>>, | ||
53 | ) -> ModuleSource { | ||
54 | match (file_id, decl_id) { | ||
55 | (Some(file_id), _) => { | ||
56 | let source_file = db.parse(file_id).tree(); | ||
57 | ModuleSource::SourceFile(source_file) | ||
58 | } | ||
59 | (None, Some(item_id)) => { | ||
60 | let module = item_id.to_node(db); | ||
61 | assert!(module.item_list().is_some(), "expected inline module"); | ||
62 | ModuleSource::Module(module) | ||
63 | } | ||
64 | (None, None) => panic!(), | ||
65 | } | ||
66 | } | ||
67 | |||
68 | // FIXME: this methods do not belong here | ||
69 | pub fn from_position(db: &impl db::DefDatabase, position: ra_db::FilePosition) -> ModuleSource { | ||
70 | let parse = db.parse(position.file_id); | ||
71 | match &ra_syntax::algo::find_node_at_offset::<ast::Module>( | ||
72 | parse.tree().syntax(), | ||
73 | position.offset, | ||
74 | ) { | ||
75 | Some(m) if !m.has_semi() => ModuleSource::Module(m.clone()), | ||
76 | _ => { | ||
77 | let source_file = parse.tree(); | ||
78 | ModuleSource::SourceFile(source_file) | ||
79 | } | ||
80 | } | ||
81 | } | ||
82 | |||
83 | pub fn from_child_node(db: &impl db::DefDatabase, child: Source<&SyntaxNode>) -> ModuleSource { | ||
84 | if let Some(m) = | ||
85 | child.value.ancestors().filter_map(ast::Module::cast).find(|it| !it.has_semi()) | ||
86 | { | ||
87 | ModuleSource::Module(m) | ||
88 | } else { | ||
89 | let file_id = child.file_id.original_file(db); | ||
90 | let source_file = db.parse(file_id).tree(); | ||
91 | ModuleSource::SourceFile(source_file) | ||
92 | } | ||
93 | } | ||
94 | |||
95 | pub fn from_file_id(db: &impl db::DefDatabase, file_id: FileId) -> ModuleSource { | ||
96 | let source_file = db.parse(file_id).tree(); | ||
97 | ModuleSource::SourceFile(source_file) | ||
98 | } | ||
99 | } | ||
100 | |||
101 | #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] | 43 | #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] |
102 | pub struct LocalImportId(RawId); | 44 | pub struct LocalImportId(RawId); |
103 | impl_arena_id!(LocalImportId); | 45 | impl_arena_id!(LocalImportId); |