From ca713e462b90afd650a5c07014e066d0aa4dbd69 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 29 Feb 2020 11:55:36 +0100
Subject: More orthogonal API for building paths

---
 crates/ra_assists/src/handlers/early_return.rs | 23 +++++++++++++----------
 crates/ra_assists/src/handlers/move_bounds.rs  |  6 +++++-
 crates/ra_syntax/src/ast/make.rs               | 11 +++++++----
 3 files changed, 25 insertions(+), 15 deletions(-)

(limited to 'crates')

diff --git a/crates/ra_assists/src/handlers/early_return.rs b/crates/ra_assists/src/handlers/early_return.rs
index 22f88884f..f57ecd07a 100644
--- a/crates/ra_assists/src/handlers/early_return.rs
+++ b/crates/ra_assists/src/handlers/early_return.rs
@@ -112,16 +112,19 @@ pub(crate) fn convert_to_guarded_return(ctx: AssistCtx) -> Option<Assist> {
             Some((path, bound_ident)) => {
                 // If-let.
                 let match_expr = {
-                    let happy_arm = make::match_arm(
-                        once(
-                            make::tuple_struct_pat(
-                                path,
-                                once(make::bind_pat(make::name("it")).into()),
-                            )
-                            .into(),
-                        ),
-                        make::expr_path(make::path_from_name_ref(make::name_ref("it"))),
-                    );
+                    let happy_arm = {
+                        let pat = make::tuple_struct_pat(
+                            path,
+                            once(make::bind_pat(make::name("it")).into()),
+                        );
+                        let expr = {
+                            let name_ref = make::name_ref("it");
+                            let segment = make::path_segment(name_ref);
+                            let path = make::path_unqalified(segment);
+                            make::expr_path(path)
+                        };
+                        make::match_arm(once(pat.into()), expr)
+                    };
 
                     let sad_arm = make::match_arm(
                         // FIXME: would be cool to use `None` or `Err(_)` if appropriate
diff --git a/crates/ra_assists/src/handlers/move_bounds.rs b/crates/ra_assists/src/handlers/move_bounds.rs
index 90793b5fc..616b95770 100644
--- a/crates/ra_assists/src/handlers/move_bounds.rs
+++ b/crates/ra_assists/src/handlers/move_bounds.rs
@@ -72,7 +72,11 @@ pub(crate) fn move_bounds_to_where_clause(ctx: AssistCtx) -> Option<Assist> {
 }
 
 fn build_predicate(param: ast::TypeParam) -> Option<ast::WherePred> {
-    let path = make::path_from_name_ref(make::name_ref(&param.name()?.syntax().to_string()));
+    let path = {
+        let name_ref = make::name_ref(&param.name()?.syntax().to_string());
+        let segment = make::path_segment(name_ref);
+        make::path_unqalified(segment)
+    };
     let predicate = make::where_pred(path, param.type_bound_list()?.bounds());
     Some(predicate)
 }
diff --git a/crates/ra_syntax/src/ast/make.rs b/crates/ra_syntax/src/ast/make.rs
index 7c20fcc10..60cd9d260 100644
--- a/crates/ra_syntax/src/ast/make.rs
+++ b/crates/ra_syntax/src/ast/make.rs
@@ -12,11 +12,14 @@ pub fn name_ref(text: &str) -> ast::NameRef {
     ast_from_text(&format!("fn f() {{ {}; }}", text))
 }
 
-pub fn path_from_name_ref(name_ref: ast::NameRef) -> ast::Path {
-    path_from_text(&name_ref.syntax().to_string())
+pub fn path_segment(name_ref: ast::NameRef) -> ast::PathSegment {
+    ast_from_text(&format!("use {};", name_ref.syntax()))
 }
-pub fn path_qualified(qual: ast::Path, name_ref: ast::NameRef) -> ast::Path {
-    path_from_text(&format!("{}::{}", qual.syntax(), name_ref.syntax()))
+pub fn path_unqalified(segment: ast::PathSegment) -> ast::Path {
+    path_from_text(&format!("use {}", segment.syntax()))
+}
+pub fn path_qualified(qual: ast::Path, segment: ast::PathSegment) -> ast::Path {
+    path_from_text(&format!("{}::{}", qual.syntax(), segment.syntax()))
 }
 fn path_from_text(text: &str) -> ast::Path {
     ast_from_text(text)
-- 
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