diff options
Diffstat (limited to 'crates/ra_hir/src/code_model/attrs.rs')
-rw-r--r-- | crates/ra_hir/src/code_model/attrs.rs | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/crates/ra_hir/src/code_model/attrs.rs b/crates/ra_hir/src/code_model/attrs.rs deleted file mode 100644 index 96da8c88c..000000000 --- a/crates/ra_hir/src/code_model/attrs.rs +++ /dev/null | |||
@@ -1,91 +0,0 @@ | |||
1 | //! FIXME: write short doc here | ||
2 | |||
3 | use crate::{ | ||
4 | db::{AstDatabase, DefDatabase, HirDatabase}, | ||
5 | Adt, Const, Enum, EnumVariant, FieldSource, Function, HasSource, MacroDef, Module, Static, | ||
6 | Struct, StructField, Trait, TypeAlias, Union, | ||
7 | }; | ||
8 | use hir_def::attr::{Attr, Attrs}; | ||
9 | use hir_expand::hygiene::Hygiene; | ||
10 | use ra_syntax::ast; | ||
11 | |||
12 | #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)] | ||
13 | pub enum AttrDef { | ||
14 | Module(Module), | ||
15 | StructField(StructField), | ||
16 | Adt(Adt), | ||
17 | Function(Function), | ||
18 | EnumVariant(EnumVariant), | ||
19 | Static(Static), | ||
20 | Const(Const), | ||
21 | Trait(Trait), | ||
22 | TypeAlias(TypeAlias), | ||
23 | MacroDef(MacroDef), | ||
24 | } | ||
25 | |||
26 | impl_froms!( | ||
27 | AttrDef: Module, | ||
28 | StructField, | ||
29 | Adt(Struct, Enum, Union), | ||
30 | EnumVariant, | ||
31 | Static, | ||
32 | Const, | ||
33 | Function, | ||
34 | Trait, | ||
35 | TypeAlias, | ||
36 | MacroDef | ||
37 | ); | ||
38 | |||
39 | pub trait HasAttrs { | ||
40 | fn attrs(&self, db: &impl HirDatabase) -> Attrs; | ||
41 | } | ||
42 | |||
43 | pub(crate) fn attributes_query(db: &(impl DefDatabase + AstDatabase), def: AttrDef) -> Attrs { | ||
44 | match def { | ||
45 | AttrDef::Module(it) => { | ||
46 | let src = match it.declaration_source(db) { | ||
47 | Some(it) => it, | ||
48 | None => return Attrs::default(), | ||
49 | }; | ||
50 | let hygiene = Hygiene::new(db, src.file_id); | ||
51 | Attr::from_attrs_owner(&src.value, &hygiene) | ||
52 | } | ||
53 | AttrDef::StructField(it) => match it.source(db).value { | ||
54 | FieldSource::Named(named) => { | ||
55 | let src = it.source(db); | ||
56 | let hygiene = Hygiene::new(db, src.file_id); | ||
57 | Attr::from_attrs_owner(&named, &hygiene) | ||
58 | } | ||
59 | FieldSource::Pos(..) => Attrs::default(), | ||
60 | }, | ||
61 | AttrDef::Adt(it) => match it { | ||
62 | Adt::Struct(it) => attrs_from_ast(it, db), | ||
63 | Adt::Enum(it) => attrs_from_ast(it, db), | ||
64 | Adt::Union(it) => attrs_from_ast(it, db), | ||
65 | }, | ||
66 | AttrDef::EnumVariant(it) => attrs_from_ast(it, db), | ||
67 | AttrDef::Static(it) => attrs_from_ast(it, db), | ||
68 | AttrDef::Const(it) => attrs_from_ast(it, db), | ||
69 | AttrDef::Function(it) => attrs_from_ast(it, db), | ||
70 | AttrDef::Trait(it) => attrs_from_ast(it, db), | ||
71 | AttrDef::TypeAlias(it) => attrs_from_ast(it, db), | ||
72 | AttrDef::MacroDef(it) => attrs_from_ast(it, db), | ||
73 | } | ||
74 | } | ||
75 | |||
76 | fn attrs_from_ast<T, D>(node: T, db: &D) -> Attrs | ||
77 | where | ||
78 | T: HasSource, | ||
79 | T::Ast: ast::AttrsOwner, | ||
80 | D: DefDatabase + AstDatabase, | ||
81 | { | ||
82 | let src = node.source(db); | ||
83 | let hygiene = Hygiene::new(db, src.file_id); | ||
84 | Attr::from_attrs_owner(&src.value, &hygiene) | ||
85 | } | ||
86 | |||
87 | impl<T: Into<AttrDef> + Copy> HasAttrs for T { | ||
88 | fn attrs(&self, db: &impl HirDatabase) -> Attrs { | ||
89 | db.attrs((*self).into()) | ||
90 | } | ||
91 | } | ||