From 9895529d5c7223e572f04ec424d94a187b4983a1 Mon Sep 17 00:00:00 2001
From: gfreezy <gfreezy@gmail.com>
Date: Tue, 1 Jan 2019 23:00:29 +0800
Subject: move to a seperate complete_use_tree_keyword mod

---
 .../ra_analysis/src/completion/complete_keyword.rs | 64 ------------------
 .../src/completion/complete_use_tree.rs            | 75 ++++++++++++++++++++++
 2 files changed, 75 insertions(+), 64 deletions(-)
 create mode 100644 crates/ra_analysis/src/completion/complete_use_tree.rs

(limited to 'crates/ra_analysis/src/completion')

diff --git a/crates/ra_analysis/src/completion/complete_keyword.rs b/crates/ra_analysis/src/completion/complete_keyword.rs
index dd81fc008..a381046e9 100644
--- a/crates/ra_analysis/src/completion/complete_keyword.rs
+++ b/crates/ra_analysis/src/completion/complete_keyword.rs
@@ -15,36 +15,6 @@ fn keyword(kw: &str, snippet: &str) -> CompletionItem {
 }
 
 pub(super) fn complete_expr_keyword(acc: &mut Completions, ctx: &CompletionContext) {
-    // complete keyword "crate" in use stmt
-    match (ctx.use_item_syntax.as_ref(), ctx.path_prefix.as_ref()) {
-        (Some(_), None) => {
-            CompletionItem::new(CompletionKind::Keyword, "crate")
-                .kind(CompletionItemKind::Keyword)
-                .lookup_by("crate")
-                .snippet("crate::")
-                .add_to(acc);
-            CompletionItem::new(CompletionKind::Keyword, "self")
-                .kind(CompletionItemKind::Keyword)
-                .lookup_by("self")
-                .add_to(acc);
-            CompletionItem::new(CompletionKind::Keyword, "super")
-                .kind(CompletionItemKind::Keyword)
-                .lookup_by("super")
-                .add_to(acc);
-        }
-        (Some(_), Some(_)) => {
-            CompletionItem::new(CompletionKind::Keyword, "self")
-                .kind(CompletionItemKind::Keyword)
-                .lookup_by("self")
-                .add_to(acc);
-            CompletionItem::new(CompletionKind::Keyword, "super")
-                .kind(CompletionItemKind::Keyword)
-                .lookup_by("super")
-                .add_to(acc);
-        }
-        _ => {}
-    }
-
     if !ctx.is_trivial_path {
         return;
     }
@@ -300,38 +270,4 @@ mod tests {
             "#,
         )
     }
-
-    #[test]
-    fn completes_keywords_in_use_stmt() {
-        check_keyword_completion(
-            r"
-            use <|>
-            ",
-            r#"
-            crate "crate" "crate::"
-            self "self"
-            super "super"
-            "#,
-        );
-
-        check_keyword_completion(
-            r"
-            use a::<|>
-            ",
-            r#"
-            self "self"
-            super "super"
-            "#,
-        );
-
-        check_keyword_completion(
-            r"
-            use a::{b, <|>}
-            ",
-            r#"
-            self "self"
-            super "super"
-            "#,
-        );
-    }
 }
diff --git a/crates/ra_analysis/src/completion/complete_use_tree.rs b/crates/ra_analysis/src/completion/complete_use_tree.rs
new file mode 100644
index 000000000..5f2f6e449
--- /dev/null
+++ b/crates/ra_analysis/src/completion/complete_use_tree.rs
@@ -0,0 +1,75 @@
+use crate::completion::{CompletionContext, CompletionItem, Completions, CompletionKind, CompletionItemKind};
+
+pub(super) fn complete_use_tree_keyword(acc: &mut Completions, ctx: &CompletionContext) {
+    // complete keyword "crate" in use stmt
+    match (ctx.use_item_syntax.as_ref(), ctx.path_prefix.as_ref()) {
+        (Some(_), None) => {
+            CompletionItem::new(CompletionKind::Keyword, "crate")
+                .kind(CompletionItemKind::Keyword)
+                .lookup_by("crate")
+                .snippet("crate::")
+                .add_to(acc);
+            CompletionItem::new(CompletionKind::Keyword, "self")
+                .kind(CompletionItemKind::Keyword)
+                .lookup_by("self")
+                .add_to(acc);
+            CompletionItem::new(CompletionKind::Keyword, "super")
+                .kind(CompletionItemKind::Keyword)
+                .lookup_by("super")
+                .add_to(acc);
+        }
+        (Some(_), Some(_)) => {
+            CompletionItem::new(CompletionKind::Keyword, "self")
+                .kind(CompletionItemKind::Keyword)
+                .lookup_by("self")
+                .add_to(acc);
+            CompletionItem::new(CompletionKind::Keyword, "super")
+                .kind(CompletionItemKind::Keyword)
+                .lookup_by("super")
+                .add_to(acc);
+        }
+        _ => {}
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::completion::{CompletionKind, check_completion};
+    fn check_keyword_completion(code: &str, expected_completions: &str) {
+        check_completion(code, expected_completions, CompletionKind::Keyword);
+    }
+
+    #[test]
+    fn completes_keywords_in_use_stmt() {
+        check_keyword_completion(
+            r"
+            use <|>
+            ",
+            r#"
+            crate "crate" "crate::"
+            self "self"
+            super "super"
+            "#,
+        );
+
+        check_keyword_completion(
+            r"
+            use a::<|>
+            ",
+            r#"
+            self "self"
+            super "super"
+            "#,
+        );
+
+        check_keyword_completion(
+            r"
+            use a::{b, <|>}
+            ",
+            r#"
+            self "self"
+            super "super"
+            "#,
+        );
+    }
+}
-- 
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