diff options
Diffstat (limited to 'crates/ra_ide/src/completion/complete_record_literal.rs')
-rw-r--r-- | crates/ra_ide/src/completion/complete_record_literal.rs | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/crates/ra_ide/src/completion/complete_record_literal.rs b/crates/ra_ide/src/completion/complete_record_literal.rs deleted file mode 100644 index e4e764f58..000000000 --- a/crates/ra_ide/src/completion/complete_record_literal.rs +++ /dev/null | |||
@@ -1,241 +0,0 @@ | |||
1 | //! FIXME: write short doc here | ||
2 | |||
3 | use crate::completion::{CompletionContext, Completions}; | ||
4 | use ra_syntax::SmolStr; | ||
5 | |||
6 | /// Complete fields in fields literals. | ||
7 | pub(super) fn complete_record_literal(acc: &mut Completions, ctx: &CompletionContext) { | ||
8 | let (ty, variant) = match ctx.record_lit_syntax.as_ref().and_then(|it| { | ||
9 | Some((ctx.sema.type_of_expr(&it.clone().into())?, ctx.sema.resolve_record_literal(it)?)) | ||
10 | }) { | ||
11 | Some(it) => it, | ||
12 | _ => return, | ||
13 | }; | ||
14 | |||
15 | let already_present_names: Vec<SmolStr> = ctx | ||
16 | .record_lit_syntax | ||
17 | .as_ref() | ||
18 | .and_then(|record_literal| record_literal.record_field_list()) | ||
19 | .map(|field_list| field_list.fields()) | ||
20 | .map(|fields| { | ||
21 | fields | ||
22 | .into_iter() | ||
23 | .filter_map(|field| field.name_ref()) | ||
24 | .map(|name_ref| name_ref.text().clone()) | ||
25 | .collect() | ||
26 | }) | ||
27 | .unwrap_or_default(); | ||
28 | |||
29 | for (field, field_ty) in ty.variant_fields(ctx.db, variant) { | ||
30 | if !already_present_names.contains(&SmolStr::from(field.name(ctx.db).to_string())) { | ||
31 | acc.add_field(ctx, field, &field_ty); | ||
32 | } | ||
33 | } | ||
34 | } | ||
35 | |||
36 | #[cfg(test)] | ||
37 | mod tests { | ||
38 | use crate::completion::{test_utils::do_completion, CompletionItem, CompletionKind}; | ||
39 | use insta::assert_debug_snapshot; | ||
40 | |||
41 | fn complete(code: &str) -> Vec<CompletionItem> { | ||
42 | do_completion(code, CompletionKind::Reference) | ||
43 | } | ||
44 | |||
45 | #[test] | ||
46 | fn test_record_literal_deprecated_field() { | ||
47 | let completions = complete( | ||
48 | r" | ||
49 | struct A { | ||
50 | #[deprecated] | ||
51 | the_field: u32, | ||
52 | } | ||
53 | fn foo() { | ||
54 | A { the<|> } | ||
55 | } | ||
56 | ", | ||
57 | ); | ||
58 | assert_debug_snapshot!(completions, @r###" | ||
59 | [ | ||
60 | CompletionItem { | ||
61 | label: "the_field", | ||
62 | source_range: [142; 145), | ||
63 | delete: [142; 145), | ||
64 | insert: "the_field", | ||
65 | kind: Field, | ||
66 | detail: "u32", | ||
67 | deprecated: true, | ||
68 | }, | ||
69 | ] | ||
70 | "###); | ||
71 | } | ||
72 | |||
73 | #[test] | ||
74 | fn test_record_literal_field() { | ||
75 | let completions = complete( | ||
76 | r" | ||
77 | struct A { the_field: u32 } | ||
78 | fn foo() { | ||
79 | A { the<|> } | ||
80 | } | ||
81 | ", | ||
82 | ); | ||
83 | assert_debug_snapshot!(completions, @r###" | ||
84 | [ | ||
85 | CompletionItem { | ||
86 | label: "the_field", | ||
87 | source_range: [83; 86), | ||
88 | delete: [83; 86), | ||
89 | insert: "the_field", | ||
90 | kind: Field, | ||
91 | detail: "u32", | ||
92 | }, | ||
93 | ] | ||
94 | "###); | ||
95 | } | ||
96 | |||
97 | #[test] | ||
98 | fn test_record_literal_enum_variant() { | ||
99 | let completions = complete( | ||
100 | r" | ||
101 | enum E { | ||
102 | A { a: u32 } | ||
103 | } | ||
104 | fn foo() { | ||
105 | let _ = E::A { <|> } | ||
106 | } | ||
107 | ", | ||
108 | ); | ||
109 | assert_debug_snapshot!(completions, @r###" | ||
110 | [ | ||
111 | CompletionItem { | ||
112 | label: "a", | ||
113 | source_range: [119; 119), | ||
114 | delete: [119; 119), | ||
115 | insert: "a", | ||
116 | kind: Field, | ||
117 | detail: "u32", | ||
118 | }, | ||
119 | ] | ||
120 | "###); | ||
121 | } | ||
122 | |||
123 | #[test] | ||
124 | fn test_record_literal_two_structs() { | ||
125 | let completions = complete( | ||
126 | r" | ||
127 | struct A { a: u32 } | ||
128 | struct B { b: u32 } | ||
129 | |||
130 | fn foo() { | ||
131 | let _: A = B { <|> } | ||
132 | } | ||
133 | ", | ||
134 | ); | ||
135 | assert_debug_snapshot!(completions, @r###" | ||
136 | [ | ||
137 | CompletionItem { | ||
138 | label: "b", | ||
139 | source_range: [119; 119), | ||
140 | delete: [119; 119), | ||
141 | insert: "b", | ||
142 | kind: Field, | ||
143 | detail: "u32", | ||
144 | }, | ||
145 | ] | ||
146 | "###); | ||
147 | } | ||
148 | |||
149 | #[test] | ||
150 | fn test_record_literal_generic_struct() { | ||
151 | let completions = complete( | ||
152 | r" | ||
153 | struct A<T> { a: T } | ||
154 | |||
155 | fn foo() { | ||
156 | let _: A<u32> = A { <|> } | ||
157 | } | ||
158 | ", | ||
159 | ); | ||
160 | assert_debug_snapshot!(completions, @r###" | ||
161 | [ | ||
162 | CompletionItem { | ||
163 | label: "a", | ||
164 | source_range: [93; 93), | ||
165 | delete: [93; 93), | ||
166 | insert: "a", | ||
167 | kind: Field, | ||
168 | detail: "u32", | ||
169 | }, | ||
170 | ] | ||
171 | "###); | ||
172 | } | ||
173 | |||
174 | #[test] | ||
175 | fn test_record_literal_field_in_simple_macro() { | ||
176 | let completions = complete( | ||
177 | r" | ||
178 | macro_rules! m { ($e:expr) => { $e } } | ||
179 | struct A { the_field: u32 } | ||
180 | fn foo() { | ||
181 | m!(A { the<|> }) | ||
182 | } | ||
183 | ", | ||
184 | ); | ||
185 | assert_debug_snapshot!(completions, @r###" | ||
186 | [ | ||
187 | CompletionItem { | ||
188 | label: "the_field", | ||
189 | source_range: [137; 140), | ||
190 | delete: [137; 140), | ||
191 | insert: "the_field", | ||
192 | kind: Field, | ||
193 | detail: "u32", | ||
194 | }, | ||
195 | ] | ||
196 | "###); | ||
197 | } | ||
198 | |||
199 | #[test] | ||
200 | fn only_missing_fields_are_completed() { | ||
201 | let completions = complete( | ||
202 | r" | ||
203 | struct S { | ||
204 | foo1: u32, | ||
205 | foo2: u32, | ||
206 | bar: u32, | ||
207 | baz: u32, | ||
208 | } | ||
209 | |||
210 | fn main() { | ||
211 | let foo1 = 1; | ||
212 | let s = S { | ||
213 | foo1, | ||
214 | foo2: 5, | ||
215 | <|> | ||
216 | } | ||
217 | } | ||
218 | ", | ||
219 | ); | ||
220 | assert_debug_snapshot!(completions, @r###" | ||
221 | [ | ||
222 | CompletionItem { | ||
223 | label: "bar", | ||
224 | source_range: [302; 302), | ||
225 | delete: [302; 302), | ||
226 | insert: "bar", | ||
227 | kind: Field, | ||
228 | detail: "u32", | ||
229 | }, | ||
230 | CompletionItem { | ||
231 | label: "baz", | ||
232 | source_range: [302; 302), | ||
233 | delete: [302; 302), | ||
234 | insert: "baz", | ||
235 | kind: Field, | ||
236 | detail: "u32", | ||
237 | }, | ||
238 | ] | ||
239 | "###); | ||
240 | } | ||
241 | } | ||