simplify AssistCtx API

We never actually use ability to create multiple actions out of a
single context

1 files changed, 12 insertions, 16 deletions

diff --git a/crates/ra_assists/src/assists/raw_string.rs b/crates/ra_assists/src/assists/raw_string.rs
index 2df48a838..86bbaeeef 100644
--- a/crates/ra_assists/src/assists/raw_string.rs
+++ b/crates/ra_assists/src/assists/raw_string.rs
@@ -22,7 +22,7 @@ use crate::{Assist, AssistCtx, AssistId};
 //     r#"Hello, World!"#;
 // }
 // ```
-pub(crate) fn make_raw_string(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
+pub(crate) fn make_raw_string(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
     let token = ctx.find_token_at_offset(STRING)?;
     let text = token.text().as_str();
     let usual_string_range = find_usual_string_range(text)?;
@@ -41,7 +41,7 @@ pub(crate) fn make_raw_string(mut ctx: AssistCtx<impl HirDatabase>) -> Option<As
     if error.is_err() {
         return None;
     }
-    ctx.add_action(AssistId("make_raw_string"), "make raw string", |edit| {
+    ctx.add_assist(AssistId("make_raw_string"), "make raw string", |edit| {
         edit.target(token.text_range());
         let max_hash_streak = count_hashes(&unescaped);
         let mut hashes = String::with_capacity(max_hash_streak + 1);
@@ -49,8 +49,7 @@ pub(crate) fn make_raw_string(mut ctx: AssistCtx<impl HirDatabase>) -> Option<As
             hashes.push('#');
         }
         edit.replace(token.text_range(), format!("r{}\"{}\"{}", hashes, unescaped, hashes));
-    });
-    ctx.build()
+    })
 }
 
 // Assist: make_usual_string
@@ -68,11 +67,11 @@ pub(crate) fn make_raw_string(mut ctx: AssistCtx<impl HirDatabase>) -> Option<As
 //     "Hello, \"World!\"";
 // }
 // ```
-pub(crate) fn make_usual_string(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
+pub(crate) fn make_usual_string(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
     let token = ctx.find_token_at_offset(RAW_STRING)?;
     let text = token.text().as_str();
     let usual_string_range = find_usual_string_range(text)?;
-    ctx.add_action(AssistId("make_usual_string"), "make usual string", |edit| {
+    ctx.add_assist(AssistId("make_usual_string"), "make usual string", |edit| {
         edit.target(token.text_range());
         // parse inside string to escape `"`
         let start_of_inside = usual_string_range.start().to_usize() + 1;
@@ -80,8 +79,7 @@ pub(crate) fn make_usual_string(mut ctx: AssistCtx<impl HirDatabase>) -> Option<
         let inside_str = &text[start_of_inside..end_of_inside];
         let escaped = inside_str.escape_default().to_string();
         edit.replace(token.text_range(), format!("\"{}\"", escaped));
-    });
-    ctx.build()
+    })
 }
 
 // Assist: add_hash
@@ -99,14 +97,13 @@ pub(crate) fn make_usual_string(mut ctx: AssistCtx<impl HirDatabase>) -> Option<
 //     r##"Hello, World!"##;
 // }
 // ```
-pub(crate) fn add_hash(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
+pub(crate) fn add_hash(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
     let token = ctx.find_token_at_offset(RAW_STRING)?;
-    ctx.add_action(AssistId("add_hash"), "add hash to raw string", |edit| {
+    ctx.add_assist(AssistId("add_hash"), "add hash to raw string", |edit| {
         edit.target(token.text_range());
         edit.insert(token.text_range().start() + TextUnit::of_char('r'), "#");
         edit.insert(token.text_range().end(), "#");
-    });
-    ctx.build()
+    })
 }
 
 // Assist: remove_hash
@@ -124,14 +121,14 @@ pub(crate) fn add_hash(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
 //     r"Hello, World!";
 // }
 // ```
-pub(crate) fn remove_hash(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
+pub(crate) fn remove_hash(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
     let token = ctx.find_token_at_offset(RAW_STRING)?;
     let text = token.text().as_str();
     if text.starts_with("r\"") {
         // no hash to remove
         return None;
     }
-    ctx.add_action(AssistId("remove_hash"), "remove hash from raw string", |edit| {
+    ctx.add_assist(AssistId("remove_hash"), "remove hash from raw string", |edit| {
         edit.target(token.text_range());
         let result = &text[2..text.len() - 1];
         let result = if result.starts_with("\"") {
@@ -142,8 +139,7 @@ pub(crate) fn remove_hash(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist
             result.to_owned()
         };
         edit.replace(token.text_range(), format!("r{}", result));
-    });
-    ctx.build()
+    })
 }
 
 fn count_hashes(s: &str) -> usize {