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Initial changes for GetLocaleInfoString (#81470)
Initial changes for globalization hybrid mode. Implemented GetLocaleInfoStringName and GetLocaleNameNative for osx platforms.
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18 files changed

+320
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‎docs/workflow/trimming/feature-switches.md

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@@ -13,6 +13,7 @@ configurations but their defaults might vary as any SDK can set the defaults dif
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| EnableUnsafeBinaryFormatterSerialization | System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization | BinaryFormatter serialization support is trimmed when set to false |
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| EventSourceSupport | System.Diagnostics.Tracing.EventSource.IsSupported | Any EventSource related code or logic is trimmed when set to false |
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| InvariantGlobalization | System.Globalization.Invariant | All globalization specific code and data is trimmed when set to true |
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| HybridGlobalization | System.Globalization.Hybrid | Loading ICU + native implementations |
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| PredefinedCulturesOnly | System.Globalization.PredefinedCulturesOnly | Don't allow creating a culture for which the platform does not have data |
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| UseSystemResourceKeys | System.Resources.UseSystemResourceKeys | Any localizable resources for system assemblies is trimmed when set to true |
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| HttpActivityPropagationSupport | System.Net.Http.EnableActivityPropagation | Any dependency related to diagnostics support for System.Net.Http is trimmed when set to false |

‎eng/testing/tests.ioslike.targets

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library test project. Eg. $(InvariantGlobalization) -->
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<ItemGroup>
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<_ApplePropertyNames Include="InvariantGlobalization" />
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<_ApplePropertyNames Include="HybridGlobalization" />
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<_ApplePropertyNames Include="AssemblyName" />
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<_ApplePropertyNames Include="MonoEnableLLVM" />
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‎src/libraries/Common/src/Interop/Interop.Locale.OSX.cs

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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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using System.Runtime.InteropServices;
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internal static partial class Interop
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{
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internal static partial class Globalization
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{
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[LibraryImport(Libraries.GlobalizationNative, EntryPoint = "GlobalizationNative_GetLocaleNameNative", StringMarshalling = StringMarshalling.Utf8)]
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internal static unsafe partial string GetLocaleNameNative(string localeName);
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[LibraryImport(Libraries.GlobalizationNative, EntryPoint = "GlobalizationNative_GetLocaleInfoStringNative", StringMarshalling = StringMarshalling.Utf8)]
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internal static unsafe partial string GetLocaleInfoStringNative(string localeName, uint localeStringData);
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}
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}

‎src/libraries/System.Globalization/tests/Hybrid/Hybrid.Tests.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFrameworks>$(NetCoreAppCurrent)-ios;$(NetCoreAppCurrent)-tvos;$(NetCoreAppCurrent)-maccatalyst;$(NetCoreAppCurrent)-osx</TargetFrameworks>
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<TestRuntime>true</TestRuntime>
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<HybridGlobalization>true</HybridGlobalization>
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</PropertyGroup>
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<ItemGroup>
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<Compile Include="HybridMode.cs" />
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</ItemGroup>
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</Project>

‎src/libraries/System.Globalization/tests/Hybrid/HybridMode.cs

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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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using System.Collections.Generic;
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using Xunit;
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namespace System.Globalization.Tests
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{
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public class HybridModeTests
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{
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public static IEnumerable<object[]> EnglishName_TestData()
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{
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yield return new object[] { "en-US", "English (United States)" };
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yield return new object[] { "fr-FR", "French (France)" };
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}
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public static IEnumerable<object[]> NativeName_TestData()
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{
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yield return new object[] { "en-US", "English (United States)" };
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yield return new object[] { "fr-FR", "français (France)" };
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yield return new object[] { "en-CA", "English (Canada)" };
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}
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[Theory]
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[MemberData(nameof(EnglishName_TestData))]
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public void TestEnglishName(string cultureName, string expected)
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{
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CultureInfo myTestCulture = new CultureInfo(cultureName);
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Assert.Equal(expected, myTestCulture.EnglishName);
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}
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[Theory]
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[MemberData(nameof(NativeName_TestData))]
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public void TestNativeName(string cultureName, string expected)
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{
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CultureInfo myTestCulture = new CultureInfo(cultureName);
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Assert.Equal(expected, myTestCulture.NativeName);
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}
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[Theory]
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[InlineData("de-DE", "de")]
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[InlineData("en-US", "en")]
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public void TwoLetterISOLanguageName(string name, string expected)
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{
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Assert.Equal(expected, new CultureInfo(name).TwoLetterISOLanguageName);
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}
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}
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}

‎src/libraries/System.Private.CoreLib/src/System.Private.CoreLib.Shared.projitems

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<Compile Include="$(MSBuildThisFileDirectory)System\Globalization\CompareOptions.cs" />
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<Compile Include="$(MSBuildThisFileDirectory)System\Globalization\CultureData.cs" />
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<Compile Include="$(MSBuildThisFileDirectory)System\Globalization\CultureData.Icu.cs" />
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<Compile Include="$(MSBuildThisFileDirectory)System\Globalization\CultureData.OSX.cs" Condition="'$(IsOSXLike)' == 'true'" />
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<Compile Include="$(MSBuildThisFileDirectory)System\Globalization\CultureData.Nls.cs" />
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<Compile Include="$(MSBuildThisFileDirectory)System\Globalization\CultureInfo.cs" />
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<Compile Include="$(MSBuildThisFileDirectory)System\Globalization\CultureNotFoundException.cs" />
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<Compile Include="$(CommonPath)Interop\Interop.Locale.cs">
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<Link>Common\Interop\Interop.Locale.cs</Link>
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</Compile>
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<Compile Include="$(CommonPath)Interop\Interop.Locale.OSX.cs" Condition="'$(IsOSXLike)' == 'true'">
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<Link>Common\Interop\Interop.Locale.OSX.cs</Link>
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</Compile>
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<Compile Include="$(CommonPath)Interop\Interop.Normalization.cs">
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<Link>Common\Interop\Interop.Normalization.cs</Link>
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</Compile>

‎src/libraries/System.Private.CoreLib/src/System/Globalization/CultureData.OSX.cs

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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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using System.Diagnostics;
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namespace System.Globalization
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{
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internal sealed partial class CultureData
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{
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/// <summary>
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/// This method uses the sRealName field (which is initialized by the constructor before this is called) to
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/// initialize the rest of the state of CultureData based on the underlying OS globalization library.
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/// </summary>
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private bool InitNativeCultureDataCore()
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{
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Debug.Assert(_sRealName != null);
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Debug.Assert(!GlobalizationMode.Invariant);
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string realNameBuffer = _sRealName;
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_sWindowsName = GetLocaleNameNative(realNameBuffer);
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return true;
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}
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internal static unsafe string GetLocaleNameNative(string localeName)
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{
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return Interop.Globalization.GetLocaleNameNative(localeName);
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}
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private string GetLocaleInfoNative(LocaleStringData type)
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{
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Debug.Assert(!GlobalizationMode.Invariant);
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Debug.Assert(_sWindowsName != null, "[CultureData.GetLocaleInfoNative] Expected _sWindowsName to be populated already");
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return GetLocaleInfoNative(_sWindowsName, type);
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}
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// For LOCALE_SPARENT we need the option of using the "real" name (forcing neutral names) instead of the
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// "windows" name, which can be specific for downlevel (< windows 7) os's.
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private static unsafe string GetLocaleInfoNative(string localeName, LocaleStringData type)
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{
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Debug.Assert(localeName != null, "[CultureData.GetLocaleInfoNative] Expected localeName to be not be null");
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return Interop.Globalization.GetLocaleInfoStringNative(localeName, (uint)type);
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}
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}
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}

‎src/libraries/System.Private.CoreLib/src/System/Globalization/CultureData.cs

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if (GlobalizationMode.Invariant)
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return null!;
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#if TARGET_OSX || TARGET_MACCATALYST || TARGET_IOS || TARGET_TVOS
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return GlobalizationMode.Hybrid ? GetLocaleInfoNative(type) : IcuGetLocaleInfo(type);
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#else
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return ShouldUseUserOverrideNlsData ? NlsGetLocaleInfo(type) : IcuGetLocaleInfo(type);
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#endif
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}
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private string GetLocaleInfoCore(LocaleStringData type, string? uiCultureName = null)
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if (GlobalizationMode.Invariant)
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return null!;
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#if TARGET_OSX || TARGET_MACCATALYST || TARGET_IOS || TARGET_TVOS
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return GlobalizationMode.Hybrid ? GetLocaleInfoNative(type) : IcuGetLocaleInfo(type, uiCultureName);
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#else
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return GlobalizationMode.UseNls ? NlsGetLocaleInfo(type) : IcuGetLocaleInfo(type, uiCultureName);
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#endif
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}
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private string GetLocaleInfoCore(string localeName, LocaleStringData type, string? uiCultureName = null)
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if (GlobalizationMode.Invariant)
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return null!;
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#if TARGET_OSX || TARGET_MACCATALYST || TARGET_IOS || TARGET_TVOS
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return GlobalizationMode.Hybrid ? GetLocaleInfoNative(localeName, type) : IcuGetLocaleInfo(localeName, type, uiCultureName);
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#else
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return GlobalizationMode.UseNls ? NlsGetLocaleInfo(localeName, type) : IcuGetLocaleInfo(localeName, type, uiCultureName);
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#endif
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}
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private int[] GetLocaleInfoCoreUserOverride(LocaleGroupingData type)

‎src/libraries/System.Private.CoreLib/src/System/Globalization/GlobalizationMode.cs

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private static partial class Settings
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{
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internal static bool Invariant { get; } = AppContextConfigHelper.GetBooleanConfig("System.Globalization.Invariant", "DOTNET_SYSTEM_GLOBALIZATION_INVARIANT");
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#if TARGET_OSX || TARGET_MACCATALYST || TARGET_IOS || TARGET_TVOS
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internal static bool Hybrid { get; } = AppContextConfigHelper.GetBooleanConfig("System.Globalization.Hybrid", "DOTNET_SYSTEM_GLOBALIZATION_HYBRID");
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#endif
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internal static bool PredefinedCulturesOnly { get; } = AppContextConfigHelper.GetBooleanConfig("System.Globalization.PredefinedCulturesOnly", "DOTNET_SYSTEM_GLOBALIZATION_PREDEFINED_CULTURES_ONLY", GlobalizationMode.Invariant);
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}
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// Note: Invariant=true and Invariant=false are substituted at different levels in the ILLink.Substitutions file.
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// This allows for the whole Settings nested class to be trimmed when Invariant=true, and allows for the Settings
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// static cctor (on Unix) to be preserved when Invariant=false.
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internal static bool Invariant => Settings.Invariant;
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#if TARGET_OSX || TARGET_MACCATALYST || TARGET_IOS || TARGET_TVOS
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internal static bool Hybrid => Settings.Hybrid;
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#endif
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internal static bool PredefinedCulturesOnly => Settings.PredefinedCulturesOnly;
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private static bool TryGetAppLocalIcuSwitchValue([NotNullWhen(true)] out string? value) =>

‎src/mono/msbuild/apple/build/AppleBuild.targets

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GenerateCMakeProject="$(GenerateCMakeProject)"
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GenerateXcodeProject="$(GenerateXcodeProject)"
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InvariantGlobalization="$(InvariantGlobalization)"
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HybridGlobalization="$(HybridGlobalization)"
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MainLibraryFileName="$(MainLibraryFileName)"
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MonoRuntimeHeaders="$(_MonoHeaderPath)"
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NativeMainSource="$(NativeMainSource)"

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