From db91adbcc36100b176935d6770639ec1ea33c42d Mon Sep 17 00:00:00 2001
From: yt2b <reinventing.the.wheels@gmail.com>
Date: Sun, 25 Dec 2022 11:15:29 +0900
Subject: [PATCH] Add BOM check

---
 parser/src/lexer.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/parser/src/lexer.rs b/parser/src/lexer.rs
index 04140aa..a819b4a 100644
--- a/parser/src/lexer.rs
+++ b/parser/src/lexer.rs
@@ -236,6 +236,10 @@ where
         lxr.window.slide();
         lxr.window.slide();
         lxr.window.slide();
+        // Check if BOM exists
+        if let Some('\u{feff}') = lxr.window[0] {
+            lxr.window.slide();
+        }
         // Start at top row (=1) left column (=1)
         lxr.location.reset();
         lxr