From 57cd936c5262c3b43626618be42d7a72f71c3539 Mon Sep 17 00:00:00 2001
From: Mikhail Rakhmanov <rakhmanov.m@gmail.com>
Date: Tue, 2 Jun 2020 22:21:48 +0200
Subject: Preliminary implementation of lazy CodeAssits

---
 crates/ra_ide/src/lib.rs | 39 +++++++++++++++++----------------------
 1 file changed, 17 insertions(+), 22 deletions(-)

(limited to 'crates/ra_ide/src')

diff --git a/crates/ra_ide/src/lib.rs b/crates/ra_ide/src/lib.rs
index 12d5716e8..34c2d75fe 100644
--- a/crates/ra_ide/src/lib.rs
+++ b/crates/ra_ide/src/lib.rs
@@ -77,7 +77,7 @@ pub use crate::{
 };
 
 pub use hir::Documentation;
-pub use ra_assists::{AssistConfig, AssistId};
+pub use ra_assists::{Assist, AssistConfig, AssistId, ResolvedAssist};
 pub use ra_db::{
     Canceled, CrateGraph, CrateId, Edition, FileId, FilePosition, FileRange, SourceRootId,
 };
@@ -142,14 +142,6 @@ pub struct AnalysisHost {
     db: RootDatabase,
 }
 
-#[derive(Debug)]
-pub struct Assist {
-    pub id: AssistId,
-    pub label: String,
-    pub group_label: Option<String>,
-    pub source_change: SourceChange,
-}
-
 impl AnalysisHost {
     pub fn new(lru_capacity: Option<usize>) -> AnalysisHost {
         AnalysisHost { db: RootDatabase::new(lru_capacity) }
@@ -470,20 +462,23 @@ impl Analysis {
         self.with_db(|db| completion::completions(db, config, position).map(Into::into))
     }
 
-    /// Computes assists (aka code actions aka intentions) for the given
+    /// Computes resolved assists with source changes for the given position.
+    pub fn resolved_assists(
+        &self,
+        config: &AssistConfig,
+        frange: FileRange,
+    ) -> Cancelable<Vec<ResolvedAssist>> {
+        self.with_db(|db| ra_assists::Assist::resolved(db, config, frange))
+    }
+
+    /// Computes unresolved assists (aka code actions aka intentions) for the given
     /// position.
-    pub fn assists(&self, config: &AssistConfig, frange: FileRange) -> Cancelable<Vec<Assist>> {
-        self.with_db(|db| {
-            ra_assists::Assist::resolved(db, config, frange)
-                .into_iter()
-                .map(|assist| Assist {
-                    id: assist.assist.id,
-                    label: assist.assist.label,
-                    group_label: assist.assist.group.map(|it| it.0),
-                    source_change: assist.source_change,
-                })
-                .collect()
-        })
+    pub fn unresolved_assists(
+        &self,
+        config: &AssistConfig,
+        frange: FileRange,
+    ) -> Cancelable<Vec<Assist>> {
+        self.with_db(|db| Assist::unresolved(db, config, frange))
     }
 
     /// Computes the set of diagnostics for the given file.
-- 
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