diff options
author | Aleksey Kladov <[email protected]> | 2021-02-17 14:53:31 +0000 |
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committer | Aleksey Kladov <[email protected]> | 2021-02-17 14:53:31 +0000 |
commit | 3db64a400c78bbd2708e67ddc07df1001fff3f29 (patch) | |
tree | 5386aab9c452981be09bc3e4362643a34e6e3617 /crates/completion/src/render/enum_variant.rs | |
parent | 6334ce866ab095215381c4b72692b20a84d26e96 (diff) |
rename completion -> ide_completion
We don't have completion-related PRs in flight, so lets do it
Diffstat (limited to 'crates/completion/src/render/enum_variant.rs')
-rw-r--r-- | crates/completion/src/render/enum_variant.rs | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/crates/completion/src/render/enum_variant.rs b/crates/completion/src/render/enum_variant.rs deleted file mode 100644 index 9214193b4..000000000 --- a/crates/completion/src/render/enum_variant.rs +++ /dev/null | |||
@@ -1,131 +0,0 @@ | |||
1 | //! Renderer for `enum` variants. | ||
2 | |||
3 | use hir::{HasAttrs, HirDisplay, ModPath, StructKind}; | ||
4 | use ide_db::SymbolKind; | ||
5 | use itertools::Itertools; | ||
6 | use test_utils::mark; | ||
7 | |||
8 | use crate::{ | ||
9 | item::{CompletionItem, CompletionKind, ImportEdit}, | ||
10 | render::{builder_ext::Params, RenderContext}, | ||
11 | }; | ||
12 | |||
13 | pub(crate) fn render_variant<'a>( | ||
14 | ctx: RenderContext<'a>, | ||
15 | import_to_add: Option<ImportEdit>, | ||
16 | local_name: Option<String>, | ||
17 | variant: hir::Variant, | ||
18 | path: Option<ModPath>, | ||
19 | ) -> CompletionItem { | ||
20 | let _p = profile::span("render_enum_variant"); | ||
21 | EnumRender::new(ctx, local_name, variant, path).render(import_to_add) | ||
22 | } | ||
23 | |||
24 | #[derive(Debug)] | ||
25 | struct EnumRender<'a> { | ||
26 | ctx: RenderContext<'a>, | ||
27 | name: String, | ||
28 | variant: hir::Variant, | ||
29 | path: Option<ModPath>, | ||
30 | qualified_name: String, | ||
31 | short_qualified_name: String, | ||
32 | variant_kind: StructKind, | ||
33 | } | ||
34 | |||
35 | impl<'a> EnumRender<'a> { | ||
36 | fn new( | ||
37 | ctx: RenderContext<'a>, | ||
38 | local_name: Option<String>, | ||
39 | variant: hir::Variant, | ||
40 | path: Option<ModPath>, | ||
41 | ) -> EnumRender<'a> { | ||
42 | let name = local_name.unwrap_or_else(|| variant.name(ctx.db()).to_string()); | ||
43 | let variant_kind = variant.kind(ctx.db()); | ||
44 | |||
45 | let (qualified_name, short_qualified_name) = match &path { | ||
46 | Some(path) => { | ||
47 | let full = path.to_string(); | ||
48 | let segments = path.segments(); | ||
49 | let short = segments[segments.len().saturating_sub(2)..].iter().join("::"); | ||
50 | (full, short) | ||
51 | } | ||
52 | None => (name.to_string(), name.to_string()), | ||
53 | }; | ||
54 | |||
55 | EnumRender { ctx, name, variant, path, qualified_name, short_qualified_name, variant_kind } | ||
56 | } | ||
57 | |||
58 | fn render(self, import_to_add: Option<ImportEdit>) -> CompletionItem { | ||
59 | let mut builder = CompletionItem::new( | ||
60 | CompletionKind::Reference, | ||
61 | self.ctx.source_range(), | ||
62 | self.qualified_name.clone(), | ||
63 | ) | ||
64 | .kind(SymbolKind::Variant) | ||
65 | .set_documentation(self.variant.docs(self.ctx.db())) | ||
66 | .set_deprecated(self.ctx.is_deprecated(self.variant)) | ||
67 | .add_import(import_to_add) | ||
68 | .detail(self.detail()); | ||
69 | |||
70 | if self.variant_kind == StructKind::Tuple { | ||
71 | mark::hit!(inserts_parens_for_tuple_enums); | ||
72 | let params = Params::Anonymous(self.variant.fields(self.ctx.db()).len()); | ||
73 | builder = | ||
74 | builder.add_call_parens(self.ctx.completion, self.short_qualified_name, params); | ||
75 | } else if self.path.is_some() { | ||
76 | builder = builder.lookup_by(self.short_qualified_name); | ||
77 | } | ||
78 | |||
79 | builder.build() | ||
80 | } | ||
81 | |||
82 | fn detail(&self) -> String { | ||
83 | let detail_types = self | ||
84 | .variant | ||
85 | .fields(self.ctx.db()) | ||
86 | .into_iter() | ||
87 | .map(|field| (field.name(self.ctx.db()), field.signature_ty(self.ctx.db()))); | ||
88 | |||
89 | match self.variant_kind { | ||
90 | StructKind::Tuple | StructKind::Unit => format!( | ||
91 | "({})", | ||
92 | detail_types.map(|(_, t)| t.display(self.ctx.db()).to_string()).format(", ") | ||
93 | ), | ||
94 | StructKind::Record => format!( | ||
95 | "{{ {} }}", | ||
96 | detail_types | ||
97 | .map(|(n, t)| format!("{}: {}", n, t.display(self.ctx.db()).to_string())) | ||
98 | .format(", ") | ||
99 | ), | ||
100 | } | ||
101 | } | ||
102 | } | ||
103 | |||
104 | #[cfg(test)] | ||
105 | mod tests { | ||
106 | use test_utils::mark; | ||
107 | |||
108 | use crate::test_utils::check_edit; | ||
109 | |||
110 | #[test] | ||
111 | fn inserts_parens_for_tuple_enums() { | ||
112 | mark::check!(inserts_parens_for_tuple_enums); | ||
113 | check_edit( | ||
114 | "Some", | ||
115 | r#" | ||
116 | enum Option<T> { Some(T), None } | ||
117 | use Option::*; | ||
118 | fn main() -> Option<i32> { | ||
119 | Som$0 | ||
120 | } | ||
121 | "#, | ||
122 | r#" | ||
123 | enum Option<T> { Some(T), None } | ||
124 | use Option::*; | ||
125 | fn main() -> Option<i32> { | ||
126 | Some($0) | ||
127 | } | ||
128 | "#, | ||
129 | ); | ||
130 | } | ||
131 | } | ||