From dab11134c2cbf973c9aef83831439e282a9b18c9 Mon Sep 17 00:00:00 2001
From: Max Brunsfeld <maxbrunsfeld@gmail.com>
Date: Fri, 28 May 2021 12:27:50 -0700
Subject: [PATCH] Add Query::capture_index_for_name method

Co-Authored-By: Nathan Sobo <nathan@zed.dev>
---
 lib/binding_rust/lib.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/binding_rust/lib.rs b/lib/binding_rust/lib.rs
index 2cf5898e..d187c965 100644
--- a/lib/binding_rust/lib.rs
+++ b/lib/binding_rust/lib.rs
@@ -1512,6 +1512,14 @@ impl Query {
         &self.capture_names
     }
 
+    /// Get the index for a given capture name.
+    pub fn capture_index_for_name(&self, name: &str) -> Option<u32> {
+        self.capture_names
+            .iter()
+            .position(|n| n == name)
+            .map(|ix| ix as u32)
+    }
+
     /// Get the properties that are checked for the given pattern index.
     ///
     /// This includes predicates with the operators `is?` and `is-not?`.