implement time-tags convertor.

osu.Game.Rulesets.Karaoke.Tests/IO/Serialization/Converters/TimeTagsConverterTest.cs

@@ -0,0 +1,50 @@
+// Copyright (c) andy840119 <[email protected]>. Licensed under the GPL Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using Newtonsoft.Json;
+using NUnit.Framework;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Rulesets.Karaoke.IO.Serialization.Converters;
+using osu.Game.Rulesets.Karaoke.Objects;
+using osu.Game.Rulesets.Karaoke.Tests.Asserts;
+
+namespace osu.Game.Rulesets.Karaoke.Tests.IO.Serialization.Converters
+{
+    [TestFixture]
+    public class TimeTagsConverterTest : BaseSingleConverterTest<TimeTagsConverter>
+    {
+        protected override JsonConverter[] CreateExtraConverts()
+            => new JsonConverter[]
+            {
+                new TimeTagConverter(),
+            };
+
+        [Test]
+        public void TestSerialize()
+        {
+            var timeTags = new[]
+            {
+                new TimeTag(new TextIndex(0, TextIndex.IndexState.End), 1000),
+                new TimeTag(new TextIndex(0), 0)
+            };
+
+            const string expected = "[\"[0,start]:0\",\"[0,end]:1000\"]";
+            string actual = JsonConvert.SerializeObject(timeTags, CreateSettings());
+            Assert.AreEqual(expected, actual);
+        }
+
+        [Test]
+        public void TestDeserialize()
+        {
+            const string json = "[\"[0,end]:1000\",\"[0,start]:0\"]";
+
+            var expected = new[]
+            {
+                new TimeTag(new TextIndex(0), 0),
+                new TimeTag(new TextIndex(0, TextIndex.IndexState.End), 1000),
+            };
+            var actual = JsonConvert.DeserializeObject<TimeTag[]>(json, CreateSettings());
+            TimeTagAssert.ArePropertyEqual(expected, actual);
+        }
+    }
+}

osu.Game.Rulesets.Karaoke/IO/Serialization/Converters/TimeTagsConverter.cs

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+// Copyright (c) andy840119 <[email protected]>. Licensed under the GPL Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Collections.Generic;
+using osu.Game.Rulesets.Karaoke.Objects;
+using osu.Game.Rulesets.Karaoke.Utils;
+
+namespace osu.Game.Rulesets.Karaoke.IO.Serialization.Converters
+{
+    public class TimeTagsConverter : SortableJsonConvertor<TimeTag>
+    {
+        protected override IEnumerable<TimeTag> GetSortedValue(IEnumerable<TimeTag> objects)
+            => TimeTagsUtils.Sort(objects);
+    }
+}