87 lines
2.6 KiB
C#
87 lines
2.6 KiB
C#
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// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using NuGet;
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using NuGet.Versioning;
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namespace Microsoft.Extensions.ProjectModel.Graph
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{
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public struct LibraryIdentity : IEquatable<LibraryIdentity>
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{
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public string Name { get; }
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public NuGetVersion Version { get; }
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public LibraryType Type { get; }
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public LibraryIdentity(string name, LibraryType type)
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: this(name, null, type)
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{ }
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public LibraryIdentity(string name, NuGetVersion version, LibraryType type)
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{
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Name = name;
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Version = version;
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Type = type;
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}
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public override string ToString()
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{
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return $"{Name} {Version?.ToString()}";
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}
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public bool Equals(LibraryIdentity other)
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{
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if (ReferenceEquals(null, other)) return false;
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if (ReferenceEquals(this, other)) return true;
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return string.Equals(Name, other.Name) &&
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Equals(Version, other.Version) &&
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Equals(Type, other.Type);
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}
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public override bool Equals(object obj)
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{
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if (ReferenceEquals(null, obj)) return false;
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if (ReferenceEquals(this, obj)) return true;
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if (obj.GetType() != this.GetType()) return false;
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return Equals((LibraryIdentity)obj);
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}
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public override int GetHashCode()
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{
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unchecked
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{
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return ((Name != null ? Name.GetHashCode() : 0) * 397) ^
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(Version != null ? Version.GetHashCode() : 0) ^
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(Type.GetHashCode());
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}
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}
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public static bool operator ==(LibraryIdentity left, LibraryIdentity right)
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{
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return Equals(left, right);
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}
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public static bool operator !=(LibraryIdentity left, LibraryIdentity right)
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{
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return !Equals(left, right);
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}
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public LibraryRange ToLibraryRange()
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{
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return new LibraryRange(Name, CreateVersionRange(Version), Type, LibraryDependencyType.Default);
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}
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private static VersionRange CreateVersionRange(NuGetVersion version)
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{
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return version == null ? null : new VersionRange(version, new FloatRange(NuGetVersionFloatBehavior.None));
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}
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public LibraryIdentity ChangeName(string name)
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{
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return new LibraryIdentity(name, Version, Type);
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}
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}
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}
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