Add Fluent.Net sample to DiscoHawk

Directory.Packages.props

@@ -3,6 +3,7 @@
 		<PackageVersion Include="CommunityToolkit.HighPerformance" Version="8.4.0" />
 		<PackageVersion Include="Cyotek.Drawing.BitmapFont" Version="2.0.4" />
 		<PackageVersion Include="DotNetAnalyzers.DocumentationAnalyzers" Version="1.0.0-beta.59" />
+		<PackageVersion Include="Fluent.Net" Version="1.0.63" />
 		<PackageVersion Include="Google.FlatBuffers" Version="23.5.26" /> <!-- last version with .NET Standard 2.0 support -->
 		<PackageVersion Include="ImGui.NET" Version="1.90.6.1" />
 		<PackageVersion Include="JunitXml.TestLogger" Version="3.1.12" />

src/BizHawk.Client.DiscoHawk/BizHawk.Client.DiscoHawk.csproj

@@ -10,9 +10,11 @@
 		<UseWindowsForms>true</UseWindowsForms>
 	</PropertyGroup>
 	<ItemGroup>
+		<PackageReference Include="Fluent.Net" PrivateAssets="all" />
 		<ProjectReference Include="$(ProjectDir)../BizHawk.Emulation.DiscSystem/BizHawk.Emulation.DiscSystem.csproj" />
 		<Content Include="discohawk.ico" />
 		<EmbeddedResource Include="discohawk.ico" />
+		<EmbeddedResource Include="locale/*.ftl" />
 	</ItemGroup>
 	<ItemGroup>
 		<Compile Update="About.cs" SubType="Form" />

src/BizHawk.Client.DiscoHawk/Program.cs

@@ -114,6 +114,8 @@ namespace BizHawk.Client.DiscoHawk
 				}
 			}
 
+			Sample.RunAll(); // testing Fluent.Net
+
 			// Do something for visuals, I guess
 			Application.EnableVisualStyles();
 			Application.SetCompatibleTextRenderingDefault(false);

src/BizHawk.Client.DiscoHawk/Sample.cs

@@ -0,0 +1,101 @@
+#nullable enable
+
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+
+using Fluent.Net;
+
+namespace BizHawk.Client.DiscoHawk
+{
+	public sealed class ArgsDict : Dictionary<string, object?>
+	{
+		public ArgsDict(int? tabCount = null)
+		{
+			Add(nameof(tabCount), tabCount);
+		}
+	}
+
+	public readonly struct MultiMessageContext
+	{
+		private static IReadOnlyList<MessageContext> ReadEmbeddedAndConcat(string lang, MessageContext[] overlays)
+		{
+			MessageContext mc = new(lang, new() { UseIsolating = false });
+			Stream embeddedStream;
+			try
+			{
+				embeddedStream = ReflectionCache.EmbeddedResourceStream($"locale.{lang}.ftl");
+			}
+			catch (ArgumentException e)
+			{
+				Console.WriteLine(e);
+				return overlays;
+			}
+			using StreamReader sr = new(embeddedStream);
+			var errors = mc.AddMessages(sr);
+			foreach (var error in errors) Console.WriteLine(error);
+			return [ ..overlays, mc ];
+		}
+
+		private readonly IReadOnlyList<MessageContext> _contexts;
+
+		public readonly CultureInfo Culture;
+
+		public MultiMessageContext(IReadOnlyList<MessageContext> contexts)
+		{
+			_contexts = contexts;
+			Culture = new(_contexts.FirstOrDefault()?.Locales?.First());
+		}
+
+		public MultiMessageContext(string lang, params MessageContext[] overlays)
+			: this(ReadEmbeddedAndConcat(lang, overlays)) {}
+
+		public string? this[string id]
+			=> GetString(id);
+
+		public string? GetString(
+			string id,
+			IDictionary<string, object?>? args = null,
+			ICollection<FluentError>? errors = null)
+		{
+			foreach (var context in _contexts)
+			{
+				var msg = context.GetMessage(id);
+				if (msg is not null) return context.Format(msg, args, errors);
+			}
+			return null;
+		}
+	}
+
+	public static class Sample
+	{
+		public static void RunAll()
+		{
+			static void RunTest(string lang)
+			{
+				MultiMessageContext translator = new(lang);
+				Console.WriteLine($"\n{lang}:");
+				Console.WriteLine($"tabs-close-button = {translator.GetString("tabs-close-button")}");
+				Console.WriteLine(
+					"tabs-close-tooltip ($tabCount = 1) = "
+						+ translator.GetString("tabs-close-tooltip", new ArgsDict(tabCount: 1)));
+				Console.WriteLine(
+					"tabs-close-tooltip ($tabCount = 2) = "
+						+ translator.GetString("tabs-close-tooltip", new ArgsDict(tabCount: 2)));
+				Console.WriteLine(
+					"tabs-close-warning ($tabCount = 1) = "
+						+ translator.GetString("tabs-close-warning", new ArgsDict(tabCount: 1)));
+				Console.WriteLine(
+					"tabs-close-warning ($tabCount = 2) = "
+						+ translator.GetString("tabs-close-warning", new ArgsDict(tabCount: 2)));
+				Console.WriteLine($"sync-dialog-title = {translator.GetString("sync-dialog-title")}");
+				Console.WriteLine($"sync-headline-title = {translator.GetString("sync-headline-title")}");
+				Console.WriteLine($"sync-signedout-title = {translator.GetString("sync-signedout-title")}");
+			}
+			RunTest("en");
+			RunTest("it");
+			RunTest("pl");
+		}
+	}
+}

src/BizHawk.Client.DiscoHawk/locale/en.ftl

@@ -0,0 +1,24 @@
+## Closing tabs
+
+tabs-close-button = Close
+tabs-close-tooltip = {$tabCount ->
+    [one] Close {$tabCount} tab
+   *[other] Close {$tabCount} tabs
+}
+tabs-close-warning =
+    You are about to close {$tabCount} tabs.
+    Are you sure you want to continue?
+
+## Syncing
+
+-sync-brand-name = Firefox Account
+
+sync-dialog-title = {-sync-brand-name}
+sync-headline-title =
+    {-sync-brand-name}: The best way to bring
+    your data always with you
+sync-signedout-title =
+    Connect with your {-sync-brand-name}
+
+## Datetime
+date-is = The date is 'DATETIME($dt, weekday: "short", month: "short", year: "numeric", day: "numeric", hour: "numeric", minute: "numeric", second: "numeric")'.

src/BizHawk.Client.DiscoHawk/locale/it.ftl

@@ -0,0 +1,23 @@
+## Closing tabs
+
+tabs-close-button = Chiudi
+tabs-close-tooltip = {$tabCount ->
+    [one] Chiudi {$tabCount} scheda
+   *[other] Chiudi {$tabCount} schede
+}
+tabs-close-warning =
+    Verranno chiuse {$tabCount} schede. Proseguire?
+
+## Syncing
+
+-sync-brand-name = {$first ->
+   *[uppercase] Account Firefox
+    [lowercase] account Firefox
+}
+
+sync-dialog-title = {-sync-brand-name}
+sync-headline-title =
+    {-sync-brand-name}: il modo migliore
+    per avere i tuoi dati sempre con te
+sync-signedout-title =
+    Connetti il tuo {-sync-brand-name[lowercase]}

src/BizHawk.Client.DiscoHawk/locale/pl.ftl

@@ -0,0 +1,29 @@
+## Closing tabs
+
+tabs-close-button = Zamknij
+tabs-close-tooltip = {$tabCount ->
+    [one] Zamknij kartę
+    [few] Zamknij {$tabCount} karty
+   *[many] Zamknij { $tabCount } kart
+}
+tabs-close-warning = {$tabCount ->
+    [few] Zostaną zamknięte {$tabCount} karty.
+          Czy chcesz kontynuować?
+   *[many] Zostanie zamkniętych {$tabCount} kart.
+           Czy chcesz kontynuować?
+}
+
+## Syncing
+
+-sync-brand-name = {$case ->
+   *[nominative] Konto Firefox
+    [genitive] Konta Firefox
+    [accusative] Kontem Firefox
+}
+
+sync-dialog-title = {-sync-brand-name}
+sync-headline-title =
+    {-sync-brand-name}: Najlepszy sposób na to,
+    aby mieć swoje dane zawsze przy sobie
+sync-signedout-title =
+    Zaloguj do {-sync-brand-name[genitive]}