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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Linq;
using Microsoft.Extensions.DependencyModel;
namespace System.Collections.Generic
{
public static partial class CollectionExtensions
{
public static RuntimeAssetGroup? GetDefaultGroup(this IEnumerable<RuntimeAssetGroup> self) => GetGroup(self, string.Empty);
public static RuntimeAssetGroup? GetRuntimeGroup(this IEnumerable<RuntimeAssetGroup> self, string runtime)
{
if (string.IsNullOrEmpty(runtime))
{
throw new ArgumentNullException(nameof(runtime));
}
return GetGroup(self, runtime);
}
private static RuntimeAssetGroup? GetGroup(IEnumerable<RuntimeAssetGroup> groups, string runtime)
{
return groups.FirstOrDefault(g => g.Runtime == runtime);
}
public static IEnumerable<string> GetDefaultAssets(this IEnumerable<RuntimeAssetGroup> self) => GetAssets(self, string.Empty);
public static IEnumerable<string> GetRuntimeAssets(this IEnumerable<RuntimeAssetGroup> self, string runtime)
{
if (string.IsNullOrEmpty(runtime))
{
throw new ArgumentNullException(nameof(runtime));
}
return GetAssets(self, runtime);
}
private static IEnumerable<string> GetAssets(IEnumerable<RuntimeAssetGroup> groups, string runtime)
{
foreach (RuntimeAssetGroup group in groups)
{
if (group.Runtime == runtime)
{
foreach (string path in group.AssetPaths)
{
yield return path;
}
}
}
}
public static IEnumerable<RuntimeFile> GetDefaultRuntimeFileAssets(this IEnumerable<RuntimeAssetGroup> self) => GetRuntimeFiles(self, string.Empty);
public static IEnumerable<RuntimeFile> GetRuntimeFileAssets(this IEnumerable<RuntimeAssetGroup> self, string runtime)
{
if (string.IsNullOrEmpty(runtime))
{
throw new ArgumentNullException(nameof(runtime));
}
return GetRuntimeFiles(self, runtime);
}
private static IEnumerable<RuntimeFile> GetRuntimeFiles(IEnumerable<RuntimeAssetGroup> groups, string runtime)
{
foreach (RuntimeAssetGroup group in groups)
{
if (group.Runtime == runtime)
{
foreach (RuntimeFile file in group.RuntimeFiles)
{
yield return file;
}
}
}
}
}
}
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