From 5887c0e574064934f2b090746a89894efc6c8f8f Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sun, 24 Feb 2019 20:56:19 +0300
Subject: move enum-variants to presentation

---
 crates/ra_ide_api/src/completion/complete_path.rs | 26 +++++------------------
 crates/ra_ide_api/src/completion/presentation.rs  | 16 ++++++++++++++
 2 files changed, 21 insertions(+), 21 deletions(-)

(limited to 'crates/ra_ide_api')

diff --git a/crates/ra_ide_api/src/completion/complete_path.rs b/crates/ra_ide_api/src/completion/complete_path.rs
index d2f65310f..74ea8d600 100644
--- a/crates/ra_ide_api/src/completion/complete_path.rs
+++ b/crates/ra_ide_api/src/completion/complete_path.rs
@@ -1,9 +1,8 @@
-use join_to_string::join;
-use hir::{Docs, Resolution};
+use hir::{Resolution};
 use ra_syntax::{AstNode, ast::NameOwner};
 use test_utils::tested_by;
 
-use crate::completion::{CompletionItem, CompletionItemKind, Completions, CompletionKind, CompletionContext};
+use crate::completion::{CompletionItem, Completions, CompletionKind, CompletionContext};
 
 pub(super) fn complete_path(acc: &mut Completions, ctx: &CompletionContext) {
     let path = match &ctx.path_prefix {
@@ -39,24 +38,9 @@ pub(super) fn complete_path(acc: &mut Completions, ctx: &CompletionContext) {
             }
         }
         hir::ModuleDef::Enum(e) => {
-            e.variants(ctx.db).into_iter().for_each(|variant| {
-                if let Some(name) = variant.name(ctx.db) {
-                    let detail_types =
-                        variant.fields(ctx.db).into_iter().map(|field| field.ty(ctx.db));
-                    let detail =
-                        join(detail_types).separator(", ").surround_with("(", ")").to_string();
-
-                    CompletionItem::new(
-                        CompletionKind::Reference,
-                        ctx.source_range(),
-                        name.to_string(),
-                    )
-                    .kind(CompletionItemKind::EnumVariant)
-                    .set_documentation(variant.docs(ctx.db))
-                    .set_detail(Some(detail))
-                    .add_to(acc)
-                }
-            });
+            for variant in e.variants(ctx.db) {
+                acc.add_enum_variant(ctx, variant);
+            }
         }
         hir::ModuleDef::Struct(s) => {
             let ty = s.ty(ctx.db);
diff --git a/crates/ra_ide_api/src/completion/presentation.rs b/crates/ra_ide_api/src/completion/presentation.rs
index 514f3b539..bc2cb4a0f 100644
--- a/crates/ra_ide_api/src/completion/presentation.rs
+++ b/crates/ra_ide_api/src/completion/presentation.rs
@@ -1,4 +1,5 @@
 //! This modules takes care of rendering various defenitions as completion items.
+use join_to_string::join;
 use test_utils::tested_by;
 use hir::Docs;
 
@@ -60,6 +61,21 @@ impl Completions {
         }
         self.add(builder)
     }
+
+    pub(crate) fn add_enum_variant(&mut self, ctx: &CompletionContext, variant: hir::EnumVariant) {
+        let name = match variant.name(ctx.db) {
+            Some(it) => it,
+            None => return,
+        };
+        let detail_types = variant.fields(ctx.db).into_iter().map(|field| field.ty(ctx.db));
+        let detail = join(detail_types).separator(", ").surround_with("(", ")").to_string();
+
+        CompletionItem::new(CompletionKind::Reference, ctx.source_range(), name.to_string())
+            .kind(CompletionItemKind::EnumVariant)
+            .set_documentation(variant.docs(ctx.db))
+            .detail(detail)
+            .add_to(self);
+    }
 }
 
 fn function_item_label(ctx: &CompletionContext, function: hir::Function) -> Option<String> {
-- 
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