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-rw-r--r--crates/ra_hir/src/code_model/attrs.rs91
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
3use crate::{
4 db::{AstDatabase, DefDatabase, HirDatabase},
5 Adt, Const, Enum, EnumVariant, FieldSource, Function, HasSource, MacroDef, Module, Static,
6 Struct, StructField, Trait, TypeAlias, Union,
7};
8use hir_def::attr::{Attr, Attrs};
9use hir_expand::hygiene::Hygiene;
10use ra_syntax::ast;
11
12#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
13pub 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
26impl_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
39pub trait HasAttrs {
40 fn attrs(&self, db: &impl HirDatabase) -> Attrs;
41}
42
43pub(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
76fn attrs_from_ast<T, D>(node: T, db: &D) -> Attrs
77where
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
87impl<T: Into<AttrDef> + Copy> HasAttrs for T {
88 fn attrs(&self, db: &impl HirDatabase) -> Attrs {
89 db.attrs((*self).into())
90 }
91}