From 19c10672023ead0c1d64486154b6c4145b649568 Mon Sep 17 00:00:00 2001
From: Igor Aleksanov <popzxc@yandex.ru>
Date: Sun, 25 Oct 2020 10:59:15 +0300
Subject: Reorganize completions structure

---
 .../src/completions/macro_in_item_position.rs      | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 crates/completion/src/completions/macro_in_item_position.rs

(limited to 'crates/completion/src/completions/macro_in_item_position.rs')

diff --git a/crates/completion/src/completions/macro_in_item_position.rs b/crates/completion/src/completions/macro_in_item_position.rs
new file mode 100644
index 000000000..82884a181
--- /dev/null
+++ b/crates/completion/src/completions/macro_in_item_position.rs
@@ -0,0 +1,41 @@
+//! Completes macro invocations used in item position.
+
+use crate::{CompletionContext, Completions};
+
+pub(crate) fn complete_macro_in_item_position(acc: &mut Completions, ctx: &CompletionContext) {
+    // Show only macros in top level.
+    if ctx.is_new_item {
+        ctx.scope.process_all_names(&mut |name, res| {
+            if let hir::ScopeDef::MacroDef(mac) = res {
+                acc.add_macro(ctx, Some(name.to_string()), mac);
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use expect_test::{expect, Expect};
+
+    use crate::{test_utils::completion_list, CompletionKind};
+
+    fn check(ra_fixture: &str, expect: Expect) {
+        let actual = completion_list(ra_fixture, CompletionKind::Reference);
+        expect.assert_eq(&actual)
+    }
+
+    #[test]
+    fn completes_macros_as_item() {
+        check(
+            r#"
+macro_rules! foo { () => {} }
+fn foo() {}
+
+<|>
+"#,
+            expect![[r#"
+                ma foo!(…) macro_rules! foo
+            "#]],
+        )
+    }
+}
-- 
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