From 08b0c92105fc9a0139a30f8215c7ca44e55ac7b0 Mon Sep 17 00:00:00 2001
From: btwotwo <10519967+btwotwo@users.noreply.github.com>
Date: Thu, 6 Oct 2022 16:26:49 +0200
Subject: [PATCH] Add helper method to get a macro name from passed string

---
 crates/ide-db/src/syntax_helpers/node_ext.rs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/crates/ide-db/src/syntax_helpers/node_ext.rs b/crates/ide-db/src/syntax_helpers/node_ext.rs
index b890e2b58d..78d6bd008a 100644
--- a/crates/ide-db/src/syntax_helpers/node_ext.rs
+++ b/crates/ide-db/src/syntax_helpers/node_ext.rs
@@ -2,8 +2,8 @@
 use itertools::Itertools;
 use parser::T;
 use syntax::{
-    ast::{self, HasLoopBody, PathSegmentKind, VisibilityKind},
-    AstNode, Preorder, RustLanguage, WalkEvent,
+    ast::{self, HasLoopBody, PathSegmentKind, VisibilityKind, NameRef},
+    AstNode, Preorder, RustLanguage, WalkEvent, AstToken,
 };
 
 pub fn expr_as_name_ref(expr: &ast::Expr) -> Option<ast::NameRef> {
@@ -457,3 +457,10 @@ pub fn parse_tt_as_comma_sep_paths(input: ast::TokenTree) -> Option<Vec<ast::Pat
         .collect();
     Some(paths)
 }
+
+pub fn get_outer_macro_name(string: &ast::String) -> Option<NameRef> {
+    let macro_call = string.syntax().parent_ancestors().find_map(ast::MacroCall::cast)?;
+    let name = macro_call.path()?.segment()?.name_ref()?;
+
+    Some(name)
+}
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