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-rw-r--r--crates/ide_assists/src/handlers/qualify_path.rs57
1 files changed, 34 insertions, 23 deletions
diff --git a/crates/ide_assists/src/handlers/qualify_path.rs b/crates/ide_assists/src/handlers/qualify_path.rs
index b0b0d31b4..30b23da6c 100644
--- a/crates/ide_assists/src/handlers/qualify_path.rs
+++ b/crates/ide_assists/src/handlers/qualify_path.rs
@@ -1,14 +1,16 @@
1use std::iter; 1use std::iter;
2 2
3use hir::{AsAssocItem, AsName}; 3use hir::AsAssocItem;
4use ide_db::helpers::{import_assets::ImportCandidate, mod_path_to_ast}; 4use ide_db::helpers::{
5 import_assets::{ImportCandidate, LocatedImport},
6 mod_path_to_ast,
7};
5use ide_db::RootDatabase; 8use ide_db::RootDatabase;
6use syntax::{ 9use syntax::{
7 ast, 10 ast,
8 ast::{make, ArgListOwner}, 11 ast::{make, ArgListOwner},
9 AstNode, 12 AstNode,
10}; 13};
11use test_utils::mark;
12 14
13use crate::{ 15use crate::{
14 assist_context::{AssistContext, Assists}, 16 assist_context::{AssistContext, Assists},
@@ -47,32 +49,32 @@ pub(crate) fn qualify_path(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
47 let qualify_candidate = match candidate { 49 let qualify_candidate = match candidate {
48 ImportCandidate::Path(candidate) => { 50 ImportCandidate::Path(candidate) => {
49 if candidate.qualifier.is_some() { 51 if candidate.qualifier.is_some() {
50 mark::hit!(qualify_path_qualifier_start); 52 cov_mark::hit!(qualify_path_qualifier_start);
51 let path = ast::Path::cast(syntax_under_caret)?; 53 let path = ast::Path::cast(syntax_under_caret)?;
52 let (prev_segment, segment) = (path.qualifier()?.segment()?, path.segment()?); 54 let (prev_segment, segment) = (path.qualifier()?.segment()?, path.segment()?);
53 QualifyCandidate::QualifierStart(segment, prev_segment.generic_arg_list()) 55 QualifyCandidate::QualifierStart(segment, prev_segment.generic_arg_list())
54 } else { 56 } else {
55 mark::hit!(qualify_path_unqualified_name); 57 cov_mark::hit!(qualify_path_unqualified_name);
56 let path = ast::Path::cast(syntax_under_caret)?; 58 let path = ast::Path::cast(syntax_under_caret)?;
57 let generics = path.segment()?.generic_arg_list(); 59 let generics = path.segment()?.generic_arg_list();
58 QualifyCandidate::UnqualifiedName(generics) 60 QualifyCandidate::UnqualifiedName(generics)
59 } 61 }
60 } 62 }
61 ImportCandidate::TraitAssocItem(_) => { 63 ImportCandidate::TraitAssocItem(_) => {
62 mark::hit!(qualify_path_trait_assoc_item); 64 cov_mark::hit!(qualify_path_trait_assoc_item);
63 let path = ast::Path::cast(syntax_under_caret)?; 65 let path = ast::Path::cast(syntax_under_caret)?;
64 let (qualifier, segment) = (path.qualifier()?, path.segment()?); 66 let (qualifier, segment) = (path.qualifier()?, path.segment()?);
65 QualifyCandidate::TraitAssocItem(qualifier, segment) 67 QualifyCandidate::TraitAssocItem(qualifier, segment)
66 } 68 }
67 ImportCandidate::TraitMethod(_) => { 69 ImportCandidate::TraitMethod(_) => {
68 mark::hit!(qualify_path_trait_method); 70 cov_mark::hit!(qualify_path_trait_method);
69 let mcall_expr = ast::MethodCallExpr::cast(syntax_under_caret)?; 71 let mcall_expr = ast::MethodCallExpr::cast(syntax_under_caret)?;
70 QualifyCandidate::TraitMethod(ctx.sema.db, mcall_expr) 72 QualifyCandidate::TraitMethod(ctx.sema.db, mcall_expr)
71 } 73 }
72 }; 74 };
73 75
74 let group_label = group_label(candidate); 76 let group_label = group_label(candidate);
75 for (import, item) in proposed_imports { 77 for import in proposed_imports {
76 acc.add_group( 78 acc.add_group(
77 &group_label, 79 &group_label,
78 AssistId("qualify_path", AssistKind::QuickFix), 80 AssistId("qualify_path", AssistKind::QuickFix),
@@ -81,8 +83,8 @@ pub(crate) fn qualify_path(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
81 |builder| { 83 |builder| {
82 qualify_candidate.qualify( 84 qualify_candidate.qualify(
83 |replace_with: String| builder.replace(range, replace_with), 85 |replace_with: String| builder.replace(range, replace_with),
84 import, 86 &import.import_path,
85 item, 87 import.item_to_import,
86 ) 88 )
87 }, 89 },
88 ); 90 );
@@ -98,8 +100,13 @@ enum QualifyCandidate<'db> {
98} 100}
99 101
100impl QualifyCandidate<'_> { 102impl QualifyCandidate<'_> {
101 fn qualify(&self, mut replacer: impl FnMut(String), import: hir::ModPath, item: hir::ItemInNs) { 103 fn qualify(
102 let import = mod_path_to_ast(&import); 104 &self,
105 mut replacer: impl FnMut(String),
106 import: &hir::ModPath,
107 item: hir::ItemInNs,
108 ) {
109 let import = mod_path_to_ast(import);
103 match self { 110 match self {
104 QualifyCandidate::QualifierStart(segment, generics) => { 111 QualifyCandidate::QualifierStart(segment, generics) => {
105 let generics = generics.as_ref().map_or_else(String::new, ToString::to_string); 112 let generics = generics.as_ref().map_or_else(String::new, ToString::to_string);
@@ -160,7 +167,9 @@ fn find_trait_method(
160) -> Option<hir::Function> { 167) -> Option<hir::Function> {
161 if let Some(hir::AssocItem::Function(method)) = 168 if let Some(hir::AssocItem::Function(method)) =
162 trait_.items(db).into_iter().find(|item: &hir::AssocItem| { 169 trait_.items(db).into_iter().find(|item: &hir::AssocItem| {
163 item.name(db).map(|name| name == trait_method_name.as_name()).unwrap_or(false) 170 item.name(db)
171 .map(|name| name.to_string() == trait_method_name.to_string())
172 .unwrap_or(false)
164 }) 173 })
165 { 174 {
166 Some(method) 175 Some(method)
@@ -182,23 +191,25 @@ fn item_as_trait(db: &RootDatabase, item: hir::ItemInNs) -> Option<hir::Trait> {
182fn group_label(candidate: &ImportCandidate) -> GroupLabel { 191fn group_label(candidate: &ImportCandidate) -> GroupLabel {
183 let name = match candidate { 192 let name = match candidate {
184 ImportCandidate::Path(it) => &it.name, 193 ImportCandidate::Path(it) => &it.name,
185 ImportCandidate::TraitAssocItem(it) | ImportCandidate::TraitMethod(it) => &it.name, 194 ImportCandidate::TraitAssocItem(it) | ImportCandidate::TraitMethod(it) => {
195 &it.assoc_item_name
196 }
186 } 197 }
187 .text(); 198 .text();
188 GroupLabel(format!("Qualify {}", name)) 199 GroupLabel(format!("Qualify {}", name))
189} 200}
190 201
191fn label(candidate: &ImportCandidate, import: &hir::ModPath) -> String { 202fn label(candidate: &ImportCandidate, import: &LocatedImport) -> String {
192 match candidate { 203 match candidate {
193 ImportCandidate::Path(candidate) => { 204 ImportCandidate::Path(candidate) => {
194 if candidate.qualifier.is_some() { 205 if candidate.qualifier.is_some() {
195 format!("Qualify with `{}`", &import) 206 format!("Qualify with `{}`", import.import_path)
196 } else { 207 } else {
197 format!("Qualify as `{}`", &import) 208 format!("Qualify as `{}`", import.import_path)
198 } 209 }
199 } 210 }
200 ImportCandidate::TraitAssocItem(_) => format!("Qualify `{}`", &import), 211 ImportCandidate::TraitAssocItem(_) => format!("Qualify `{}`", import.import_path),
201 ImportCandidate::TraitMethod(_) => format!("Qualify with cast as `{}`", &import), 212 ImportCandidate::TraitMethod(_) => format!("Qualify with cast as `{}`", import.import_path),
202 } 213 }
203} 214}
204 215
@@ -210,7 +221,7 @@ mod tests {
210 221
211 #[test] 222 #[test]
212 fn applicable_when_found_an_import_partial() { 223 fn applicable_when_found_an_import_partial() {
213 mark::check!(qualify_path_unqualified_name); 224 cov_mark::check!(qualify_path_unqualified_name);
214 check_assist( 225 check_assist(
215 qualify_path, 226 qualify_path,
216 r" 227 r"
@@ -502,7 +513,7 @@ fn main() {
502 513
503 #[test] 514 #[test]
504 fn associated_struct_const() { 515 fn associated_struct_const() {
505 mark::check!(qualify_path_qualifier_start); 516 cov_mark::check!(qualify_path_qualifier_start);
506 check_assist( 517 check_assist(
507 qualify_path, 518 qualify_path,
508 r" 519 r"
@@ -603,7 +614,7 @@ fn main() {
603 614
604 #[test] 615 #[test]
605 fn associated_trait_const() { 616 fn associated_trait_const() {
606 mark::check!(qualify_path_trait_assoc_item); 617 cov_mark::check!(qualify_path_trait_assoc_item);
607 check_assist( 618 check_assist(
608 qualify_path, 619 qualify_path,
609 r" 620 r"
@@ -673,7 +684,7 @@ fn main() {
673 684
674 #[test] 685 #[test]
675 fn trait_method() { 686 fn trait_method() {
676 mark::check!(qualify_path_trait_method); 687 cov_mark::check!(qualify_path_trait_method);
677 check_assist( 688 check_assist(
678 qualify_path, 689 qualify_path,
679 r" 690 r"