From 7101e0021f6d3d35e87a480c1e1f4cf5ba02803a Mon Sep 17 00:00:00 2001
From: Tao Wu <wutao@singularity-data.com>
Date: Thu, 1 Dec 2022 02:14:47 +0800
Subject: [PATCH] feat: add method to get current parsing index (#728)

---
 src/parser.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/parser.rs b/src/parser.rs
index 16e728943..393c17a14 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -5930,6 +5930,11 @@ impl<'a> Parser<'a> {
         }
         Ok(sequence_options)
     }
+
+    /// The index of the first unprocessed token.
+    pub fn index(&self) -> usize {
+        self.index
+    }
 }
 
 impl Word {