Implement the selector for able to select the romaji generator by cul…

…ture info.

osu.Game.Rulesets.Karaoke.Tests/Editor/Generator/Lyrics/Romajis/RomajiGeneratorSelectorTest.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 System.Globalization;
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Rulesets.Karaoke.Edit.Generator.Lyrics.Romajies;
+using osu.Game.Rulesets.Karaoke.Objects;
+using osu.Game.Rulesets.Karaoke.Tests.Asserts;
+using osu.Game.Rulesets.Karaoke.Tests.Helper;
+
+namespace osu.Game.Rulesets.Karaoke.Tests.Editor.Generator.Lyrics.Romajis;
+
+public class RomajiTagGeneratorSelectorTest : BaseLyricGeneratorSelectorTest<RomajiGeneratorSelector, RomajiGenerateResult[]>
+{
+    [TestCase(17, "花火大会", true)]
+    [TestCase(17, "我是中文", true)] // only change the language code to decide should be able to generate or not.
+    [TestCase(17, "", false)] // will not able to generate the romaji if lyric is empty.
+    [TestCase(17, "   ", false)]
+    [TestCase(17, null, false)]
+    [TestCase(1028, "はなび", false)] // Should not be able to generate if language is not supported.
+    public void TestCanGenerate(int lcid, string text, bool canGenerate)
+    {
+        var selector = CreateSelector();
+        var lyric = new Lyric
+        {
+            Language = new CultureInfo(lcid),
+            Text = text,
+            TimeTags = new[]
+            {
+                new TimeTag(new TextIndex()),
+            },
+        };
+
+        CheckCanGenerate(lyric, canGenerate, selector);
+    }
+
+    [TestCase(17, "はなび", new[] { "[0,start]" }, new[] { "^hana bi" })] // Japanese
+    [TestCase(1041, "花火大会", new[] { "[0,start]", "[3,end]" }, new[] { "^hanabi taikai", "" })] // Japanese
+    public void TestGenerate(int lcid, string text, string[] timeTagStrings, string[] expectedRomajies)
+    {
+        var selector = CreateSelector();
+
+        var timeTags = TestCaseTagHelper.ParseTimeTags(timeTagStrings);
+        var lyric = new Lyric
+        {
+            Language = new CultureInfo(lcid),
+            Text = text,
+            TimeTags = timeTags,
+        };
+
+        var expected = RomajiGenerateResultHelper.ParseRomajiGenerateResults(timeTags, expectedRomajies);
+        CheckGenerateResult(lyric, expected, selector);
+    }
+
+    protected override void AssertEqual(RomajiGenerateResult[] expected, RomajiGenerateResult[] actual)
+    {
+        TimeTagAssert.ArePropertyEqual(expected.Select(x => x.TimeTag).ToArray(), actual.Select(x => x.TimeTag).ToArray());
+        Assert.AreEqual(expected.Select(x => x.InitialRomaji), actual.Select(x => x.InitialRomaji));
+        Assert.AreEqual(expected.Select(x => x.RomajiText), actual.Select(x => x.RomajiText));
+    }
+}

osu.Game.Rulesets.Karaoke/Edit/Generator/Lyrics/Romajies/RomajiGeneratorSelector.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.Globalization;
+using osu.Game.Rulesets.Karaoke.Configuration;
+using osu.Game.Rulesets.Karaoke.Edit.Generator.Lyrics.Romajies.Ja;
+
+namespace osu.Game.Rulesets.Karaoke.Edit.Generator.Lyrics.Romajies;
+
+public class RomajiGeneratorSelector : LyricGeneratorSelector<RomajiGenerateResult[], RomajiGeneratorConfig>
+{
+    public RomajiGeneratorSelector(KaraokeRulesetEditGeneratorConfigManager generatorConfigManager)
+        : base(generatorConfigManager)
+    {
+        RegisterGenerator<JaRomajiGenerator, JaRomajiGeneratorConfig>(new CultureInfo(17));
+        RegisterGenerator<JaRomajiGenerator, JaRomajiGeneratorConfig>(new CultureInfo(1041));
+    }
+}