diff options
author | Aleksey Kladov <[email protected]> | 2019-11-23 11:43:38 +0000 |
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committer | Aleksey Kladov <[email protected]> | 2019-11-23 11:43:38 +0000 |
commit | 958862093e83083b188427246323047a2c9e7bab (patch) | |
tree | 98d280c282875be49db9ee9c397c45d35308a3ed /crates/ra_hir/src/code_model/docs.rs | |
parent | 8692977d2798831d0aea434277ee54d589aa9be3 (diff) |
Move docs to hir_def
Diffstat (limited to 'crates/ra_hir/src/code_model/docs.rs')
-rw-r--r-- | crates/ra_hir/src/code_model/docs.rs | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/crates/ra_hir/src/code_model/docs.rs b/crates/ra_hir/src/code_model/docs.rs deleted file mode 100644 index e40efef34..000000000 --- a/crates/ra_hir/src/code_model/docs.rs +++ /dev/null | |||
@@ -1,97 +0,0 @@ | |||
1 | //! FIXME: write short doc here | ||
2 | |||
3 | use std::sync::Arc; | ||
4 | |||
5 | use ra_syntax::ast; | ||
6 | |||
7 | use crate::{ | ||
8 | db::{AstDatabase, DefDatabase, HirDatabase}, | ||
9 | Adt, Const, Enum, EnumVariant, FieldSource, Function, HasSource, MacroDef, Module, Static, | ||
10 | Struct, StructField, Trait, TypeAlias, Union, | ||
11 | }; | ||
12 | |||
13 | #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)] | ||
14 | pub enum DocDef { | ||
15 | Module(Module), | ||
16 | StructField(StructField), | ||
17 | Adt(Adt), | ||
18 | EnumVariant(EnumVariant), | ||
19 | Static(Static), | ||
20 | Const(Const), | ||
21 | Function(Function), | ||
22 | Trait(Trait), | ||
23 | TypeAlias(TypeAlias), | ||
24 | MacroDef(MacroDef), | ||
25 | } | ||
26 | |||
27 | impl_froms!( | ||
28 | DocDef: Module, | ||
29 | StructField, | ||
30 | Adt(Struct, Enum, Union), | ||
31 | EnumVariant, | ||
32 | Static, | ||
33 | Const, | ||
34 | Function, | ||
35 | Trait, | ||
36 | TypeAlias, | ||
37 | MacroDef | ||
38 | ); | ||
39 | |||
40 | /// Holds documentation | ||
41 | #[derive(Debug, Clone, PartialEq, Eq)] | ||
42 | pub struct Documentation(Arc<str>); | ||
43 | |||
44 | impl Documentation { | ||
45 | fn new(s: &str) -> Documentation { | ||
46 | Documentation(s.into()) | ||
47 | } | ||
48 | |||
49 | pub fn as_str(&self) -> &str { | ||
50 | &*self.0 | ||
51 | } | ||
52 | } | ||
53 | |||
54 | impl Into<String> for Documentation { | ||
55 | fn into(self) -> String { | ||
56 | self.as_str().to_owned() | ||
57 | } | ||
58 | } | ||
59 | |||
60 | pub trait Docs { | ||
61 | fn docs(&self, db: &impl HirDatabase) -> Option<Documentation>; | ||
62 | } | ||
63 | |||
64 | pub(crate) fn docs_from_ast(node: &impl ast::DocCommentsOwner) -> Option<Documentation> { | ||
65 | node.doc_comment_text().map(|it| Documentation::new(&it)) | ||
66 | } | ||
67 | |||
68 | pub(crate) fn documentation_query( | ||
69 | db: &(impl DefDatabase + AstDatabase), | ||
70 | def: DocDef, | ||
71 | ) -> Option<Documentation> { | ||
72 | match def { | ||
73 | DocDef::Module(it) => docs_from_ast(&it.declaration_source(db)?.value), | ||
74 | DocDef::StructField(it) => match it.source(db).value { | ||
75 | FieldSource::Named(named) => docs_from_ast(&named), | ||
76 | FieldSource::Pos(..) => None, | ||
77 | }, | ||
78 | DocDef::Adt(it) => match it { | ||
79 | Adt::Struct(it) => docs_from_ast(&it.source(db).value), | ||
80 | Adt::Enum(it) => docs_from_ast(&it.source(db).value), | ||
81 | Adt::Union(it) => docs_from_ast(&it.source(db).value), | ||
82 | }, | ||
83 | DocDef::EnumVariant(it) => docs_from_ast(&it.source(db).value), | ||
84 | DocDef::Static(it) => docs_from_ast(&it.source(db).value), | ||
85 | DocDef::Const(it) => docs_from_ast(&it.source(db).value), | ||
86 | DocDef::Function(it) => docs_from_ast(&it.source(db).value), | ||
87 | DocDef::Trait(it) => docs_from_ast(&it.source(db).value), | ||
88 | DocDef::TypeAlias(it) => docs_from_ast(&it.source(db).value), | ||
89 | DocDef::MacroDef(it) => docs_from_ast(&it.source(db).value), | ||
90 | } | ||
91 | } | ||
92 | |||
93 | impl<T: Into<DocDef> + Copy> Docs for T { | ||
94 | fn docs(&self, db: &impl HirDatabase) -> Option<Documentation> { | ||
95 | db.documentation((*self).into()) | ||
96 | } | ||
97 | } | ||