Copy the kar file format from the lrc folder.

LrcParser.Tests/Parser/Kar/Lines/KarLyricParserTest.cs

@@ -0,0 +1,60 @@
+// Copyright (c) karaoke.dev <[email protected]>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using LrcParser.Parser.Kar.Lines;
+using LrcParser.Parser.Kar.Metadata;
+using LrcParser.Tests.Helper;
+using LrcParser.Tests.Parser.Lines;
+using NUnit.Framework;
+
+namespace LrcParser.Tests.Parser.Kar.Lines;
+
+public class KarLyricParserTest : BaseSingleLineParserTest<KarLyricParser, KarLyric>
+{
+    [TestCase("[00:17:97]帰[00:18:37]り[00:18:55]道[00:18:94]は[00:19:22]", true)]
+    [TestCase("karaoke", true)]
+    [TestCase("", false)]
+    [TestCase(null, false)]
+    [TestCase("@Ruby1=帰,かえ", true)] // will take off this if no other parser to process this line.
+    public void TestCanDecode(string text, bool expected)
+    {
+        var actual = CanDecode(text);
+        Assert.That(actual, Is.EqualTo(expected));
+    }
+
+    [TestCase("[00:17:97]帰[00:18:37]り[00:18:55]道[00:18:94]は[00:19:22]", "帰り道は", new[] { "[0,start]:17970", "[1,start]:18370", "[2,start]:18550", "[3,start]:18940", "[3,end]:19220" })]
+    [TestCase("帰[00:18:37]り[00:18:55]道[00:18:94]は[00:19:22]", "帰り道は", new[] { "[1,start]:18370", "[2,start]:18550", "[3,start]:18940", "[3,end]:19220" })]
+    [TestCase("[00:17:97]帰[00:18:37]り[00:18:55]道[00:18:94]は", "帰り道は", new[] { "[0,start]:17970", "[1,start]:18370", "[2,start]:18550", "[3,start]:18940" })]
+    [TestCase("帰り道は", "帰り道は", new string[] { })]
+    [TestCase("", "", new string[] { })]
+    [TestCase(null, "", new string[] { })]
+    public void TestDecode(string lyric, string text, string[] timeTags)
+    {
+        var expected = new KarLyric
+        {
+            Text = text,
+            TimeTags = TestCaseTagHelper.ParseTimeTags(timeTags),
+        };
+        var actual = Decode(lyric);
+
+        Assert.That(actual.Text, Is.EqualTo(expected.Text));
+        Assert.That(actual.TimeTags, Is.EqualTo(expected.TimeTags));
+    }
+
+    [TestCase("帰り道は", new[] { "[0,start]:17970", "[1,start]:18370", "[2,start]:18550", "[3,start]:18940", "[3,end]:19220" }, "[00:17.97]帰[00:18.37]り[00:18.55]道[00:18.94]は[00:19.22]")]
+    [TestCase("帰り道は", new[] { "[1,start]:18370", "[2,start]:18550", "[3,start]:18940", "[3,end]:19220" }, "帰[00:18.37]り[00:18.55]道[00:18.94]は[00:19.22]")]
+    [TestCase("帰り道は", new[] { "[0,start]:17970", "[1,start]:18370", "[2,start]:18550", "[3,start]:18940" }, "[00:17.97]帰[00:18.37]り[00:18.55]道[00:18.94]は")]
+    [TestCase("帰り道は", new string[] { }, "帰り道は")]
+    [TestCase("", new string[] { }, "")]
+    public void TestEncode(string text, string[] timeTags, string expected)
+    {
+        var lyric = new KarLyric
+        {
+            Text = text,
+            TimeTags = TestCaseTagHelper.ParseTimeTags(timeTags),
+        };
+        var actual = Encode(lyric);
+
+        Assert.That(actual, Is.EqualTo(expected));
+    }
+}

LrcParser.Tests/Parser/Kar/Lines/KarRubyParserTest.cs

@@ -0,0 +1,68 @@
+// Copyright (c) karaoke.dev <[email protected]>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using LrcParser.Parser.Kar.Lines;
+using LrcParser.Parser.Kar.Metadata;
+using LrcParser.Tests.Helper;
+using LrcParser.Tests.Parser.Lines;
+using NUnit.Framework;
+
+namespace LrcParser.Tests.Parser.Kar.Lines;
+
+public class KarRubyParserTest : BaseSingleLineParserTest<KarRubyParser, KarRuby>
+{
+    [TestCase("@Ruby1=帰,かえ", true)]
+    [TestCase("", false)]
+    [TestCase(null, false)]
+    [TestCase("[00:17:97]帰[00:18:37]り[00:18:55]道[00:18:94]は[00:19:22]", false)]
+    [TestCase("karaoke", false)]
+    public void TestCanDecode(string text, bool expected)
+    {
+        var actual = CanDecode(text);
+        Assert.That(actual, Is.EqualTo(expected));
+    }
+
+    [TestCase("@Ruby1=帰,かえ,[00:53:19],[01:24:77]", "帰", "かえ", new string[] { }, 53190, 84770)]
+    [TestCase("@Ruby1=帰,かえ,[01:24:77]", "帰", "かえ", new string[] { }, 84770, null)]
+    [TestCase("@Ruby1=帰,かえ,,[01:24:77]", "帰", "かえ", new string[] { }, null, 84770)]
+    [TestCase("@Ruby1=帰,かえ", "帰", "かえ", new string[] { }, null, null)]
+    [TestCase("@Ruby1=帰,か[00:00:50]え", "帰", "かえ", new[] { "[1,start]:500" }, null, null)]
+    public void TestDecode(string rubyTag, string parent, string ruby, string[] timeTags, int? startTime, int? endTime)
+    {
+        var expected = new KarRuby
+        {
+            Parent = parent,
+            Ruby = ruby,
+            TimeTags = TestCaseTagHelper.ParseTimeTags(timeTags),
+            StartTime = startTime,
+            EndTime = endTime,
+        };
+        var actual = Decode(rubyTag);
+
+        Assert.That(actual.Ruby, Is.EqualTo(expected.Ruby));
+        Assert.That(actual.Parent, Is.EqualTo(expected.Parent));
+        Assert.That(actual.TimeTags, Is.EqualTo(expected.TimeTags));
+        Assert.That(actual.StartTime, Is.EqualTo(expected.StartTime));
+        Assert.That(actual.EndTime, Is.EqualTo(expected.EndTime));
+    }
+
+    [TestCase("帰", "かえ", new string[] { }, 53190, 84770, "@Ruby1=帰,かえ,[00:53.19],[01:24.77]")]
+    [TestCase("帰", "かえ", new string[] { }, 84770, null, "@Ruby1=帰,かえ,[01:24.77]")]
+    [TestCase("帰", "かえ", new string[] { }, null, 84770, "@Ruby1=帰,かえ,,[01:24.77]")]
+    [TestCase("帰", "かえ", new string[] { }, null, null, "@Ruby1=帰,かえ")]
+    [TestCase("帰", "かえ", new[] { "[1,start]:500" }, null, null, "@Ruby1=帰,か[00:00.50]え")]
+    public void TestEncode(string parent, string ruby, string[] timeTags, int? startTime, int? endTime, string expected)
+    {
+        var rubyTag = new KarRuby
+        {
+            Parent = parent,
+            Ruby = ruby,
+            TimeTags = TestCaseTagHelper.ParseTimeTags(timeTags),
+            StartTime = startTime,
+            EndTime = endTime,
+        };
+        var actual = Encode(rubyTag);
+
+        Assert.That(actual, Is.EqualTo(expected));
+    }
+}

LrcParser.Tests/Parser/Kar/Utils/KarTimedTextUtilsTest.cs

@@ -0,0 +1,43 @@
+// Copyright (c) karaoke.dev <[email protected]>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using LrcParser.Parser.Kar.Utils;
+using LrcParser.Tests.Helper;
+using NUnit.Framework;
+
+namespace LrcParser.Tests.Parser.Kar.Utils;
+
+public class KarTimedTextUtilsTest
+{
+    [TestCase("[00:17:97]帰[00:18:37]り[00:18:55]道[00:18:94]は[00:19:22]", "帰り道は", new[] { "[0,start]:17970", "[1,start]:18370", "[2,start]:18550", "[3,start]:18940", "[3,end]:19220" })]
+    [TestCase(" [00:17:97]帰[00:18:37]り[00:18:55]道[00:18:94]は[00:19:22]", " 帰り道は", new[] { "[1,start]:17970", "[2,start]:18370", "[3,start]:18550", "[4,start]:18940", "[4,end]:19220" })]
+    [TestCase("[00:17:97]帰[00:18:37]り[00:18:55]道[00:18:94]は[00:19:22] ", "帰り道は ", new[] { "[0,start]:17970", "[1,start]:18370", "[2,start]:18550", "[3,start]:18940", "[3,end]:19220" })]
+    [TestCase("帰[00:18:37]り[00:18:55]道[00:18:94]は[00:19:22]", "帰り道は", new[] { "[1,start]:18370", "[2,start]:18550", "[3,start]:18940", "[3,end]:19220" })]
+    [TestCase("[00:17:97]帰[00:18:37]り[00:18:55]道[00:18:94]は", "帰り道は", new[] { "[0,start]:17970", "[1,start]:18370", "[2,start]:18550", "[3,start]:18940" })]
+    [TestCase("[00:51.00][01:29.99][01:48.29][02:31.00][02:41.99]You gotta fight !", "You gotta fight !", new[] { "[0,start]:51000" })] // decode with invalid format.
+    [TestCase("帰り道は", "帰り道は", new string[] { })]
+    [TestCase("", "", new string[] { })]
+    [TestCase(null, "", new string[] { })]
+    public void TestDecode(string text, string expectedText, string[] expectedTimeTags)
+    {
+        var (actualText, actualTimeTags) = KarTimedTextUtils.TimedTextToObject(text);
+
+        Assert.That(actualText, Is.EqualTo(expectedText));
+        Assert.That(actualTimeTags, Is.EqualTo(TestCaseTagHelper.ParseTimeTags(expectedTimeTags)));
+    }
+
+    [TestCase("帰り道は", new[] { "[0,start]:17970", "[1,start]:18370", "[2,start]:18550", "[3,start]:18940", "[3,end]:19220" }, "[00:17.97]帰[00:18.37]り[00:18.55]道[00:18.94]は[00:19.22]")]
+    [TestCase(" 帰り道は", new[] { "[1,start]:17970", "[2,start]:18370", "[3,start]:18550", "[4,start]:18940", "[4,end]:19220" }, " [00:17.97]帰[00:18.37]り[00:18.55]道[00:18.94]は[00:19.22]")]
+    [TestCase("帰り道は ", new[] { "[0,start]:17970", "[1,start]:18370", "[2,start]:18550", "[3,start]:18940", "[3,end]:19220" }, "[00:17.97]帰[00:18.37]り[00:18.55]道[00:18.94]は[00:19.22] ")]
+    [TestCase("帰り道は", new[] { "[1,start]:18370", "[2,start]:18550", "[3,start]:18940", "[3,end]:19220" }, "帰[00:18.37]り[00:18.55]道[00:18.94]は[00:19.22]")]
+    [TestCase("帰り道は", new[] { "[0,start]:17970", "[1,start]:18370", "[2,start]:18550", "[3,start]:18940" }, "[00:17.97]帰[00:18.37]り[00:18.55]道[00:18.94]は")]
+    [TestCase("帰り道は", new string[] { }, "帰り道は")]
+    [TestCase("", new string[] { }, "")]
+    public void TestEncode(string text, string[] timeTags, string expected)
+    {
+        var actual = KarTimedTextUtils.ToTimedText(text, TestCaseTagHelper.ParseTimeTags(timeTags));
+
+        Assert.That(actual, Is.EqualTo(expected));
+    }
+}

LrcParser.Tests/Parser/Kar/Utils/TimeTagUtilsTest.cs

@@ -0,0 +1,26 @@
+// Copyright (c) karaoke.dev <[email protected]>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using LrcParser.Parser.Kar.Utils;
+using NUnit.Framework;
+
+namespace LrcParser.Tests.Parser.Kar.Utils;
+
+public class TimeTagUtilsTest
+{
+    [TestCase("[00:01:00]", 1000)]
+    public void TestTimeTagToMillionSecond(string timeTag, int millionSecond)
+    {
+        var actual = TimeTagUtils.TimeTagToMillionSecond(timeTag);
+
+        Assert.That(actual, Is.EqualTo(millionSecond));
+    }
+
+    [TestCase(1000, "[00:01.00]")]
+    public void TestTimeTagToMillionSecond(int millionSecond, string timeTag)
+    {
+        var actual = TimeTagUtils.MillionSecondToTimeTag(millionSecond);
+
+        Assert.That(actual, Is.EqualTo(timeTag));
+    }
+}