From 16a433b0681a19985c0134d5f9719f0fcdfe634a Mon Sep 17 00:00:00 2001
From: Ryo Nihei <nihei.dev@gmail.com>
Date: Sun, 13 Nov 2022 14:03:19 +0900
Subject: Add byte position to nodes of a syntax tree

---
 driver/parser/token_stream.go | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'driver/parser/token_stream.go')

diff --git a/driver/parser/token_stream.go b/driver/parser/token_stream.go
index 0bc9e32..929b733 100644
--- a/driver/parser/token_stream.go
+++ b/driver/parser/token_stream.go
@@ -28,6 +28,10 @@ func (t *vToken) Invalid() bool {
 	return t.tok.Invalid
 }
 
+func (t *vToken) BytePosition() (int, int) {
+	return t.tok.BytePos, t.tok.ByteLen
+}
+
 func (t *vToken) Position() (int, int) {
 	return t.tok.Row, t.tok.Col
 }
-- 
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