internal: prepare to move assist definitions

crates/ide/src/lib.rs

@@ -535,7 +535,7 @@ impl Analysis {
     ) -> Cancellable<Vec<Assist>> {
         self.with_db(|db| {
             let ssr_assists = ssr::ssr_assists(db, &resolve, frange);
-            let mut acc = Assist::get(db, config, resolve, frange);
+            let mut acc = ide_assists::assists(db, config, resolve, frange);
             acc.extend(ssr_assists.into_iter());
             acc
         })
@@ -576,7 +576,7 @@ impl Analysis {
                 Vec::new()
             };
 
-            let mut res = Assist::get(db, assist_config, resolve, frange);
+            let mut res = ide_assists::assists(db, assist_config, resolve, frange);
             res.extend(ssr_assists.into_iter());
             res.extend(diagnostic_assists.into_iter());
 

crates/ide_assists/src/lib.rs

@@ -151,22 +151,20 @@ pub struct Assist {
     pub source_change: Option<SourceChange>,
 }
 
-impl Assist {
+/// Return all the assists applicable at the given position.
-    /// Return all the assists applicable at the given position.
+pub fn assists(
-    pub fn get(
+    db: &RootDatabase,
-        db: &RootDatabase,
+    config: &AssistConfig,
-        config: &AssistConfig,
+    resolve: AssistResolveStrategy,
-        resolve: AssistResolveStrategy,
+    range: FileRange,
-        range: FileRange,
+) -> Vec<Assist> {
-    ) -> Vec<Assist> {
+    let sema = Semantics::new(db);
-        let sema = Semantics::new(db);
+    let ctx = AssistContext::new(sema, config, range);
-        let ctx = AssistContext::new(sema, config, range);
+    let mut acc = Assists::new(&ctx, resolve);
-        let mut acc = Assists::new(&ctx, resolve);
+    handlers::all().iter().for_each(|handler| {
-        handlers::all().iter().for_each(|handler| {
+        handler(&mut acc, &ctx);
-            handler(&mut acc, &ctx);
+    });
-        });
+    acc.finish()
-        acc.finish()
-    }
 }
 
 mod handlers {

crates/ide_assists/src/tests.rs

@@ -16,8 +16,8 @@ use syntax::TextRange;
 use test_utils::{assert_eq_text, extract_offset};
 
 use crate::{
-    handlers::Handler, Assist, AssistConfig, AssistContext, AssistKind, AssistResolveStrategy,
+    assists, handlers::Handler, Assist, AssistConfig, AssistContext, AssistKind,
-    Assists, SingleResolve,
+    AssistResolveStrategy, Assists, SingleResolve,
 };
 
 pub(crate) const TEST_CONFIG: AssistConfig = AssistConfig {
@@ -78,14 +78,14 @@ fn check_doc_test(assist_id: &str, before: &str, after: &str) {
     let before = db.file_text(file_id).to_string();
     let frange = FileRange { file_id, range: selection.into() };
 
-    let assist = Assist::get(&db, &TEST_CONFIG, AssistResolveStrategy::All, frange)
+    let assist = assists(&db, &TEST_CONFIG, AssistResolveStrategy::All, frange)
         .into_iter()
         .find(|assist| assist.id.0 == assist_id)
         .unwrap_or_else(|| {
             panic!(
                 "\n\nAssist is not applicable: {}\nAvailable assists: {}",
                 assist_id,
-                Assist::get(&db, &TEST_CONFIG, AssistResolveStrategy::None, frange)
+                assists(&db, &TEST_CONFIG, AssistResolveStrategy::None, frange)
                     .into_iter()
                     .map(|assist| assist.id.0)
                     .collect::<Vec<_>>()
@@ -210,7 +210,7 @@ fn assist_order_field_struct() {
     let (before_cursor_pos, before) = extract_offset(before);
     let (db, file_id) = with_single_file(&before);
     let frange = FileRange { file_id, range: TextRange::empty(before_cursor_pos) };
-    let assists = Assist::get(&db, &TEST_CONFIG, AssistResolveStrategy::None, frange);
+    let assists = assists(&db, &TEST_CONFIG, AssistResolveStrategy::None, frange);
     let mut assists = assists.iter();
 
     assert_eq!(assists.next().expect("expected assist").label, "Change visibility to pub(crate)");
@@ -235,7 +235,7 @@ pub fn test_some_range(a: int) -> bool {
 "#,
     );
 
-    let assists = Assist::get(&db, &TEST_CONFIG, AssistResolveStrategy::None, frange);
+    let assists = assists(&db, &TEST_CONFIG, AssistResolveStrategy::None, frange);
     let expected = labels(&assists);
 
     expect![[r#"
@@ -264,7 +264,7 @@ pub fn test_some_range(a: int) -> bool {
         let mut cfg = TEST_CONFIG;
         cfg.allowed = Some(vec![AssistKind::Refactor]);
 
-        let assists = Assist::get(&db, &cfg, AssistResolveStrategy::None, frange);
+        let assists = assists(&db, &cfg, AssistResolveStrategy::None, frange);
         let expected = labels(&assists);
 
         expect![[r#"
@@ -279,7 +279,7 @@ pub fn test_some_range(a: int) -> bool {
     {
         let mut cfg = TEST_CONFIG;
         cfg.allowed = Some(vec![AssistKind::RefactorExtract]);
-        let assists = Assist::get(&db, &cfg, AssistResolveStrategy::None, frange);
+        let assists = assists(&db, &cfg, AssistResolveStrategy::None, frange);
         let expected = labels(&assists);
 
         expect![[r#"
@@ -292,7 +292,7 @@ pub fn test_some_range(a: int) -> bool {
     {
         let mut cfg = TEST_CONFIG;
         cfg.allowed = Some(vec![AssistKind::QuickFix]);
-        let assists = Assist::get(&db, &cfg, AssistResolveStrategy::None, frange);
+        let assists = assists(&db, &cfg, AssistResolveStrategy::None, frange);
         let expected = labels(&assists);
 
         expect![[r#""#]].assert_eq(&expected);
@@ -317,7 +317,7 @@ pub fn test_some_range(a: int) -> bool {
     cfg.allowed = Some(vec![AssistKind::RefactorExtract]);
 
     {
-        let assists = Assist::get(&db, &cfg, AssistResolveStrategy::None, frange);
+        let assists = assists(&db, &cfg, AssistResolveStrategy::None, frange);
         assert_eq!(2, assists.len());
         let mut assists = assists.into_iter();
 
@@ -353,7 +353,7 @@ pub fn test_some_range(a: int) -> bool {
     }
 
     {
-        let assists = Assist::get(
+        let assists = assists(
             &db,
             &cfg,
             AssistResolveStrategy::Single(SingleResolve {
@@ -397,7 +397,7 @@ pub fn test_some_range(a: int) -> bool {
     }
 
     {
-        let assists = Assist::get(
+        let assists = assists(
             &db,
             &cfg,
             AssistResolveStrategy::Single(SingleResolve {
@@ -462,7 +462,7 @@ pub fn test_some_range(a: int) -> bool {
     }
 
     {
-        let assists = Assist::get(&db, &cfg, AssistResolveStrategy::All, frange);
+        let assists = assists(&db, &cfg, AssistResolveStrategy::All, frange);
         assert_eq!(2, assists.len());
         let mut assists = assists.into_iter();
 

crates/ide_diagnostics/src/lib.rs

@@ -27,7 +27,6 @@ mod unresolved_proc_macro;
 mod field_shorthand;
 
 use hir::{diagnostics::AnyDiagnostic, Semantics};
-use ide_assists::AssistResolveStrategy;
 use ide_db::{
     base_db::{FileId, SourceDatabase},
     label::Label,
@@ -43,7 +42,7 @@ use syntax::{
 use text_edit::TextEdit;
 use unlinked_file::UnlinkedFile;
 
-use ide_assists::{Assist, AssistId, AssistKind};
+use ide_assists::{Assist, AssistId, AssistKind, AssistResolveStrategy};
 
 #[derive(Copy, Clone, Debug, PartialEq)]
 pub struct DiagnosticCode(pub &'static str);