From f824882043a3350f33b01410a0f8de8eb5daeff1 Mon Sep 17 00:00:00 2001
From: Maxr1998 <max.rumpf1998@gmail.com>
Date: Sat, 21 Jun 2025 18:00:18 +0200
Subject: [PATCH] Add helper to check whether a line starts with a line time
 tag

---
 LrcParser/Parser/Lrc/Utils/LrcStartTimeUtils.cs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/LrcParser/Parser/Lrc/Utils/LrcStartTimeUtils.cs b/LrcParser/Parser/Lrc/Utils/LrcStartTimeUtils.cs
index 5960f17..b55a4d8 100644
--- a/LrcParser/Parser/Lrc/Utils/LrcStartTimeUtils.cs
+++ b/LrcParser/Parser/Lrc/Utils/LrcStartTimeUtils.cs
@@ -8,6 +8,19 @@ namespace LrcParser.Parser.Lrc.Utils;
 
 public static class LrcStartTimeUtils
 {
+    /// <summary>
+    /// Check if the line starts with a line time tag.
+    /// </summary>
+    /// <param name="line">The lyrics line in the LRC format.</param>
+    /// <returns>
+    /// <c>true</c> if the line starts with a line time tag, <c>false</c> otherwise.
+    /// </returns>
+    public static bool StartsWithLineTimeTag(string line)
+    {
+        var match = TimeTagUtils.LINE_TIME_TAG_REGEX.Match(line);
+        return match.Success && match.Index == 0;
+    }
+
     /// <summary>
     /// Split an LRC lyrics line into parsed line time tags and the lyric text.
     /// </summary>