diff options
-rw-r--r-- | crates/ra_ide/src/completion/complete_unqualified_path.rs | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/crates/ra_ide/src/completion/complete_unqualified_path.rs b/crates/ra_ide/src/completion/complete_unqualified_path.rs index ad5fdcc4e..ffa3c01a7 100644 --- a/crates/ra_ide/src/completion/complete_unqualified_path.rs +++ b/crates/ra_ide/src/completion/complete_unqualified_path.rs | |||
@@ -4,20 +4,23 @@ use hir::ScopeDef; | |||
4 | use test_utils::tested_by; | 4 | use test_utils::tested_by; |
5 | 5 | ||
6 | use crate::completion::{CompletionContext, Completions}; | 6 | use crate::completion::{CompletionContext, Completions}; |
7 | use hir::{Adt, ModuleDef}; | ||
7 | use ra_syntax::AstNode; | 8 | use ra_syntax::AstNode; |
8 | 9 | ||
9 | pub(super) fn complete_unqualified_path(acc: &mut Completions, ctx: &CompletionContext) { | 10 | pub(super) fn complete_unqualified_path(acc: &mut Completions, ctx: &CompletionContext) { |
10 | if !ctx.is_trivial_path { | 11 | if (!ctx.is_trivial_path && !ctx.is_pat_binding_or_const) |
11 | return; | ||
12 | } | ||
13 | |||
14 | if ctx.is_pat_binding_or_const | ||
15 | || ctx.record_lit_syntax.is_some() | 12 | || ctx.record_lit_syntax.is_some() |
16 | || ctx.record_pat_syntax.is_some() | 13 | || ctx.record_pat_syntax.is_some() |
17 | { | 14 | { |
18 | return; | 15 | return; |
19 | } | 16 | } |
20 | 17 | ||
18 | complete_enum_variants(acc, ctx); | ||
19 | |||
20 | if ctx.is_pat_binding_or_const { | ||
21 | return; | ||
22 | } | ||
23 | |||
21 | ctx.scope().process_all_names(&mut |name, res| { | 24 | ctx.scope().process_all_names(&mut |name, res| { |
22 | if ctx.use_item_syntax.is_some() { | 25 | if ctx.use_item_syntax.is_some() { |
23 | if let (ScopeDef::Unknown, Some(name_ref)) = (&res, &ctx.name_ref_syntax) { | 26 | if let (ScopeDef::Unknown, Some(name_ref)) = (&res, &ctx.name_ref_syntax) { |
@@ -31,6 +34,24 @@ pub(super) fn complete_unqualified_path(acc: &mut Completions, ctx: &CompletionC | |||
31 | }); | 34 | }); |
32 | } | 35 | } |
33 | 36 | ||
37 | fn complete_enum_variants(acc: &mut Completions, ctx: &CompletionContext) { | ||
38 | if let Some(ty) = ctx.expected_type_of(&ctx.token.parent()) { | ||
39 | if let Some(Adt::Enum(enum_data)) = ty.as_adt() { | ||
40 | let variants = enum_data.variants(ctx.db); | ||
41 | let module = enum_data.module(ctx.db); | ||
42 | for variant in variants { | ||
43 | if let Some(path) = module.find_use_path(ctx.db, ModuleDef::from(variant)) { | ||
44 | // Variants with trivial paths are already added by the existing completion logic, | ||
45 | // so we should avoid adding these twice | ||
46 | if path.segments.len() > 1 { | ||
47 | acc.add_enum_variant(ctx, variant, Some(path.to_string())); | ||
48 | } | ||
49 | } | ||
50 | } | ||
51 | } | ||
52 | } | ||
53 | } | ||
54 | |||
34 | #[cfg(test)] | 55 | #[cfg(test)] |
35 | mod tests { | 56 | mod tests { |
36 | use insta::assert_debug_snapshot; | 57 | use insta::assert_debug_snapshot; |