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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.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
using System.Runtime.CompilerServices;
using System.Text;
namespace System
{
/// <summary>
/// Helper so we can call some tuple methods recursively without knowing the underlying types.
/// </summary>
internal interface ITupleInternal : ITuple
{
string ToString(StringBuilder sb);
int GetHashCode(IEqualityComparer comparer);
}
public static class Tuple
{
public static Tuple<T1> Create<T1>(T1 item1)
{
return new Tuple<T1>(item1);
}
public static Tuple<T1, T2> Create<T1, T2>(T1 item1, T2 item2)
{
return new Tuple<T1, T2>(item1, item2);
}
public static Tuple<T1, T2, T3> Create<T1, T2, T3>(T1 item1, T2 item2, T3 item3)
{
return new Tuple<T1, T2, T3>(item1, item2, item3);
}
public static Tuple<T1, T2, T3, T4> Create<T1, T2, T3, T4>(T1 item1, T2 item2, T3 item3, T4 item4)
{
return new Tuple<T1, T2, T3, T4>(item1, item2, item3, item4);
}
public static Tuple<T1, T2, T3, T4, T5> Create<T1, T2, T3, T4, T5>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5)
{
return new Tuple<T1, T2, T3, T4, T5>(item1, item2, item3, item4, item5);
}
public static Tuple<T1, T2, T3, T4, T5, T6> Create<T1, T2, T3, T4, T5, T6>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6)
{
return new Tuple<T1, T2, T3, T4, T5, T6>(item1, item2, item3, item4, item5, item6);
}
public static Tuple<T1, T2, T3, T4, T5, T6, T7> Create<T1, T2, T3, T4, T5, T6, T7>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7)
{
return new Tuple<T1, T2, T3, T4, T5, T6, T7>(item1, item2, item3, item4, item5, item6, item7);
}
public static Tuple<T1, T2, T3, T4, T5, T6, T7, Tuple<T8>> Create<T1, T2, T3, T4, T5, T6, T7, T8>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7, T8 item8)
{
return new Tuple<T1, T2, T3, T4, T5, T6, T7, Tuple<T8>>(item1, item2, item3, item4, item5, item6, item7, new Tuple<T8>(item8));
}
// Note: F# compiler depends on the exact tuple hashing algorithm. Do not ever change it.
// From System.Web.Util.HashCodeCombiner
internal static int CombineHashCodes(int h1, int h2)
{
return ((h1 << 5) + h1) ^ h2;
}
internal static int CombineHashCodes(int h1, int h2, int h3)
{
return CombineHashCodes(CombineHashCodes(h1, h2), h3);
}
internal static int CombineHashCodes(int h1, int h2, int h3, int h4)
{
return CombineHashCodes(CombineHashCodes(h1, h2), CombineHashCodes(h3, h4));
}
internal static int CombineHashCodes(int h1, int h2, int h3, int h4, int h5)
{
return CombineHashCodes(CombineHashCodes(h1, h2, h3, h4), h5);
}
internal static int CombineHashCodes(int h1, int h2, int h3, int h4, int h5, int h6)
{
return CombineHashCodes(CombineHashCodes(h1, h2, h3, h4), CombineHashCodes(h5, h6));
}
internal static int CombineHashCodes(int h1, int h2, int h3, int h4, int h5, int h6, int h7)
{
return CombineHashCodes(CombineHashCodes(h1, h2, h3, h4), CombineHashCodes(h5, h6, h7));
}
internal static int CombineHashCodes(int h1, int h2, int h3, int h4, int h5, int h6, int h7, int h8)
{
return CombineHashCodes(CombineHashCodes(h1, h2, h3, h4), CombineHashCodes(h5, h6, h7, h8));
}
}
[Serializable]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public class Tuple<T1> : IStructuralEquatable, IStructuralComparable, IComparable, ITupleInternal, ITuple
{
private readonly T1 m_Item1; // Do not rename (binary serialization)
public T1 Item1 => m_Item1;
public Tuple(T1 item1)
{
m_Item1 = item1;
}
public override bool Equals([NotNullWhen(true)] object? obj)
{
return Equals(obj, EqualityComparer<object>.Default);
}
bool IStructuralEquatable.Equals([NotNullWhen(true)] object? other, IEqualityComparer comparer)
{
return Equals(other, comparer);
}
private bool Equals([NotNullWhen(true)] object? other, IEqualityComparer comparer)
{
if (other == null) return false;
if (other is not Tuple<T1> objTuple)
{
return false;
}
return comparer.Equals(m_Item1, objTuple.m_Item1);
}
int IComparable.CompareTo(object? obj)
{
return CompareTo(obj, Comparer<object>.Default);
}
int IStructuralComparable.CompareTo(object? other, IComparer comparer)
{
return CompareTo(other, comparer);
}
private int CompareTo(object? other, IComparer comparer)
{
if (other == null) return 1;
if (other is not Tuple<T1> objTuple)
{
throw new ArgumentException(SR.Format(SR.ArgumentException_TupleIncorrectType, GetType()), nameof(other));
}
return comparer.Compare(m_Item1, objTuple.m_Item1);
}
public override int GetHashCode()
{
return GetHashCode(EqualityComparer<object>.Default);
}
int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
{
return GetHashCode(comparer);
}
int ITupleInternal.GetHashCode(IEqualityComparer comparer)
{
return GetHashCode(comparer);
}
private int GetHashCode(IEqualityComparer comparer)
{
return comparer.GetHashCode(m_Item1!);
}
public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append('(');
return ToString(sb);
}
string ITupleInternal.ToString(StringBuilder sb)
{
return ToString(sb);
}
private string ToString(StringBuilder sb)
{
sb.Append(m_Item1);
sb.Append(')');
return sb.ToString();
}
/// <summary>
/// The number of positions in this data structure.
/// </summary>
int ITuple.Length => 1;
/// <summary>
/// Get the element at position <param name="index"/>.
/// </summary>
object? ITuple.this[int index]
{
get
{
if (index != 0)
{
throw new IndexOutOfRangeException();
}
return Item1;
}
}
}
[Serializable]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public class Tuple<T1, T2> : IStructuralEquatable, IStructuralComparable, IComparable, ITupleInternal, ITuple
{
private readonly T1 m_Item1; // Do not rename (binary serialization)
private readonly T2 m_Item2; // Do not rename (binary serialization)
public T1 Item1 => m_Item1;
public T2 Item2 => m_Item2;
public Tuple(T1 item1, T2 item2)
{
m_Item1 = item1;
m_Item2 = item2;
}
public override bool Equals([NotNullWhen(true)] object? obj)
{
return Equals(obj, EqualityComparer<object>.Default);
}
bool IStructuralEquatable.Equals([NotNullWhen(true)] object? other, IEqualityComparer comparer)
{
return Equals(other, comparer);
}
private bool Equals([NotNullWhen(true)] object? other, IEqualityComparer comparer)
{
if (other == null) return false;
if (other is not Tuple<T1, T2> objTuple)
{
return false;
}
return comparer.Equals(m_Item1, objTuple.m_Item1) && comparer.Equals(m_Item2, objTuple.m_Item2);
}
int IComparable.CompareTo(object? obj)
{
return CompareTo(obj, Comparer<object>.Default);
}
int IStructuralComparable.CompareTo(object? other, IComparer comparer)
{
return CompareTo(other, comparer);
}
private int CompareTo(object? other, IComparer comparer)
{
if (other == null) return 1;
if (other is not Tuple<T1, T2> objTuple)
{
throw new ArgumentException(SR.Format(SR.ArgumentException_TupleIncorrectType, GetType()), nameof(other));
}
int c = comparer.Compare(m_Item1, objTuple.m_Item1);
if (c != 0) return c;
return comparer.Compare(m_Item2, objTuple.m_Item2);
}
public override int GetHashCode()
{
return GetHashCode(EqualityComparer<object>.Default);
}
int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
{
return GetHashCode(comparer);
}
int ITupleInternal.GetHashCode(IEqualityComparer comparer)
{
return GetHashCode(comparer);
}
private int GetHashCode(IEqualityComparer comparer)
{
return Tuple.CombineHashCodes(comparer.GetHashCode(m_Item1!), comparer.GetHashCode(m_Item2!));
}
public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append('(');
return ToString(sb);
}
string ITupleInternal.ToString(StringBuilder sb)
{
return ToString(sb);
}
private string ToString(StringBuilder sb)
{
sb.Append(m_Item1);
sb.Append(", ");
sb.Append(m_Item2);
sb.Append(')');
return sb.ToString();
}
/// <summary>
/// The number of positions in this data structure.
/// </summary>
int ITuple.Length => 2;
/// <summary>
/// Get the element at position <param name="index"/>.
/// </summary>
object? ITuple.this[int index] =>
index switch
{
0 => Item1,
1 => Item2,
_ => throw new IndexOutOfRangeException(),
};
}
[Serializable]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public class Tuple<T1, T2, T3> : IStructuralEquatable, IStructuralComparable, IComparable, ITupleInternal, ITuple
{
private readonly T1 m_Item1; // Do not rename (binary serialization)
private readonly T2 m_Item2; // Do not rename (binary serialization)
private readonly T3 m_Item3; // Do not rename (binary serialization)
public T1 Item1 => m_Item1;
public T2 Item2 => m_Item2;
public T3 Item3 => m_Item3;
public Tuple(T1 item1, T2 item2, T3 item3)
{
m_Item1 = item1;
m_Item2 = item2;
m_Item3 = item3;
}
public override bool Equals([NotNullWhen(true)] object? obj)
{
return Equals(obj, EqualityComparer<object>.Default);
}
bool IStructuralEquatable.Equals([NotNullWhen(true)] object? other, IEqualityComparer comparer)
{
return Equals(other, comparer);
}
private bool Equals([NotNullWhen(true)] object? other, IEqualityComparer comparer)
{
if (other == null) return false;
if (other is not Tuple<T1, T2, T3> objTuple)
{
return false;
}
return comparer.Equals(m_Item1, objTuple.m_Item1) && comparer.Equals(m_Item2, objTuple.m_Item2) && comparer.Equals(m_Item3, objTuple.m_Item3);
}
int IComparable.CompareTo(object? obj)
{
return CompareTo(obj, Comparer<object>.Default);
}
int IStructuralComparable.CompareTo(object? other, IComparer comparer)
{
return CompareTo(other, comparer);
}
private int CompareTo(object? other, IComparer comparer)
{
if (other == null) return 1;
if (other is not Tuple<T1, T2, T3> objTuple)
{
throw new ArgumentException(SR.Format(SR.ArgumentException_TupleIncorrectType, GetType()), nameof(other));
}
int c = comparer.Compare(m_Item1, objTuple.m_Item1);
if (c != 0) return c;
c = comparer.Compare(m_Item2, objTuple.m_Item2);
if (c != 0) return c;
return comparer.Compare(m_Item3, objTuple.m_Item3);
}
public override int GetHashCode()
{
return GetHashCode(EqualityComparer<object>.Default);
}
int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
{
return GetHashCode(comparer);
}
int ITupleInternal.GetHashCode(IEqualityComparer comparer)
{
return GetHashCode(comparer);
}
private int GetHashCode(IEqualityComparer comparer)
{
return Tuple.CombineHashCodes(comparer.GetHashCode(m_Item1!), comparer.GetHashCode(m_Item2!), comparer.GetHashCode(m_Item3!));
}
public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append('(');
return ToString(sb);
}
string ITupleInternal.ToString(StringBuilder sb)
{
return ToString(sb);
}
private string ToString(StringBuilder sb)
{
sb.Append(m_Item1);
sb.Append(", ");
sb.Append(m_Item2);
sb.Append(", ");
sb.Append(m_Item3);
sb.Append(')');
return sb.ToString();
}
/// <summary>
/// The number of positions in this data structure.
/// </summary>
int ITuple.Length => 3;
/// <summary>
/// Get the element at position <param name="index"/>.
/// </summary>
object? ITuple.this[int index] =>
index switch
{
0 => Item1,
1 => Item2,
2 => Item3,
_ => throw new IndexOutOfRangeException(),
};
}
[Serializable]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public class Tuple<T1, T2, T3, T4> : IStructuralEquatable, IStructuralComparable, IComparable, ITupleInternal, ITuple
{
private readonly T1 m_Item1; // Do not rename (binary serialization)
private readonly T2 m_Item2; // Do not rename (binary serialization)
private readonly T3 m_Item3; // Do not rename (binary serialization)
private readonly T4 m_Item4; // Do not rename (binary serialization)
public T1 Item1 => m_Item1;
public T2 Item2 => m_Item2;
public T3 Item3 => m_Item3;
public T4 Item4 => m_Item4;
public Tuple(T1 item1, T2 item2, T3 item3, T4 item4)
{
m_Item1 = item1;
m_Item2 = item2;
m_Item3 = item3;
m_Item4 = item4;
}
public override bool Equals([NotNullWhen(true)] object? obj)
{
return Equals(obj, EqualityComparer<object>.Default);
}
bool IStructuralEquatable.Equals([NotNullWhen(true)] object? other, IEqualityComparer comparer)
{
return Equals(other, comparer);
}
private bool Equals([NotNullWhen(true)] object? other, IEqualityComparer comparer)
{
if (other == null) return false;
if (other is not Tuple<T1, T2, T3, T4> objTuple)
{
return false;
}
return comparer.Equals(m_Item1, objTuple.m_Item1) && comparer.Equals(m_Item2, objTuple.m_Item2) && comparer.Equals(m_Item3, objTuple.m_Item3) && comparer.Equals(m_Item4, objTuple.m_Item4);
}
int IComparable.CompareTo(object? obj)
{
return CompareTo(obj, Comparer<object>.Default);
}
int IStructuralComparable.CompareTo(object? other, IComparer comparer)
{
return CompareTo(other, comparer);
}
private int CompareTo(object? other, IComparer comparer)
{
if (other == null) return 1;
if (other is not Tuple<T1, T2, T3, T4> objTuple)
{
throw new ArgumentException(SR.Format(SR.ArgumentException_TupleIncorrectType, GetType()), nameof(other));
}
int c = comparer.Compare(m_Item1, objTuple.m_Item1);
if (c != 0) return c;
c = comparer.Compare(m_Item2, objTuple.m_Item2);
if (c != 0) return c;
c = comparer.Compare(m_Item3, objTuple.m_Item3);
if (c != 0) return c;
return comparer.Compare(m_Item4, objTuple.m_Item4);
}
public override int GetHashCode()
{
return GetHashCode(EqualityComparer<object>.Default);
}
int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
{
return GetHashCode(comparer);
}
int ITupleInternal.GetHashCode(IEqualityComparer comparer)
{
return GetHashCode(comparer);
}
private int GetHashCode(IEqualityComparer comparer)
{
return Tuple.CombineHashCodes(comparer.GetHashCode(m_Item1!), comparer.GetHashCode(m_Item2!), comparer.GetHashCode(m_Item3!), comparer.GetHashCode(m_Item4!));
}
public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append('(');
return ToString(sb);
}
string ITupleInternal.ToString(StringBuilder sb)
{
return ToString(sb);
}
private string ToString(StringBuilder sb)
{
sb.Append(m_Item1);
sb.Append(", ");
sb.Append(m_Item2);
sb.Append(", ");
sb.Append(m_Item3);
sb.Append(", ");
sb.Append(m_Item4);
sb.Append(')');
return sb.ToString();
}
/// <summary>
/// The number of positions in this data structure.
/// </summary>
int ITuple.Length => 4;
/// <summary>
/// Get the element at position <param name="index"/>.
/// </summary>
object? ITuple.this[int index] =>
index switch
{
0 => Item1,
1 => Item2,
2 => Item3,
3 => Item4,
_ => throw new IndexOutOfRangeException(),
};
}
[Serializable]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public class Tuple<T1, T2, T3, T4, T5> : IStructuralEquatable, IStructuralComparable, IComparable, ITupleInternal, ITuple
{
private readonly T1 m_Item1; // Do not rename (binary serialization)
private readonly T2 m_Item2; // Do not rename (binary serialization)
private readonly T3 m_Item3; // Do not rename (binary serialization)
private readonly T4 m_Item4; // Do not rename (binary serialization)
private readonly T5 m_Item5; // Do not rename (binary serialization)
public T1 Item1 => m_Item1;
public T2 Item2 => m_Item2;
public T3 Item3 => m_Item3;
public T4 Item4 => m_Item4;
public T5 Item5 => m_Item5;
public Tuple(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5)
{
m_Item1 = item1;
m_Item2 = item2;
m_Item3 = item3;
m_Item4 = item4;
m_Item5 = item5;
}
public override bool Equals([NotNullWhen(true)] object? obj)
{
return Equals(obj, EqualityComparer<object>.Default);
}
bool IStructuralEquatable.Equals([NotNullWhen(true)] object? other, IEqualityComparer comparer)
{
return Equals(other, comparer);
}
private bool Equals([NotNullWhen(true)] object? other, IEqualityComparer comparer)
{
if (other == null) return false;
if (other is not Tuple<T1, T2, T3, T4, T5> objTuple)
{
return false;
}
return comparer.Equals(m_Item1, objTuple.m_Item1) && comparer.Equals(m_Item2, objTuple.m_Item2) && comparer.Equals(m_Item3, objTuple.m_Item3) && comparer.Equals(m_Item4, objTuple.m_Item4) && comparer.Equals(m_Item5, objTuple.m_Item5);
}
int IComparable.CompareTo(object? obj)
{
return CompareTo(obj, Comparer<object>.Default);
}
int IStructuralComparable.CompareTo(object? other, IComparer comparer)
{
return CompareTo(other, comparer);
}
private int CompareTo(object? other, IComparer comparer)
{
if (other == null) return 1;
if (other is not Tuple<T1, T2, T3, T4, T5> objTuple)
{
throw new ArgumentException(SR.Format(SR.ArgumentException_TupleIncorrectType, GetType()), nameof(other));
}
int c = comparer.Compare(m_Item1, objTuple.m_Item1);
if (c != 0) return c;
c = comparer.Compare(m_Item2, objTuple.m_Item2);
if (c != 0) return c;
c = comparer.Compare(m_Item3, objTuple.m_Item3);
if (c != 0) return c;
c = comparer.Compare(m_Item4, objTuple.m_Item4);
if (c != 0) return c;
return comparer.Compare(m_Item5, objTuple.m_Item5);
}
public override int GetHashCode()
{
return GetHashCode(EqualityComparer<object>.Default);
}
int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
{
return GetHashCode(comparer);
}
int ITupleInternal.GetHashCode(IEqualityComparer comparer)
{
return GetHashCode(comparer);
}
private int GetHashCode(IEqualityComparer comparer)
{
return Tuple.CombineHashCodes(comparer.GetHashCode(m_Item1!), comparer.GetHashCode(m_Item2!), comparer.GetHashCode(m_Item3!), comparer.GetHashCode(m_Item4!), comparer.GetHashCode(m_Item5!));
}
public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append('(');
return ToString(sb);
}
string ITupleInternal.ToString(StringBuilder sb)
{
return ToString(sb);
}
private string ToString(StringBuilder sb)
{
sb.Append(m_Item1);
sb.Append(", ");
sb.Append(m_Item2);
sb.Append(", ");
sb.Append(m_Item3);
sb.Append(", ");
sb.Append(m_Item4);
sb.Append(", ");
sb.Append(m_Item5);
sb.Append(')');
return sb.ToString();
}
/// <summary>
/// The number of positions in this data structure.
/// </summary>
int ITuple.Length => 5;
/// <summary>
/// Get the element at position <param name="index"/>.
/// </summary>
object? ITuple.this[int index] =>
index switch
{
0 => Item1,
1 => Item2,
2 => Item3,
3 => Item4,
4 => Item5,
_ => throw new IndexOutOfRangeException(),
};
}
[Serializable]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public class Tuple<T1, T2, T3, T4, T5, T6> : IStructuralEquatable, IStructuralComparable, IComparable, ITupleInternal, ITuple
{
private readonly T1 m_Item1; // Do not rename (binary serialization)
private readonly T2 m_Item2; // Do not rename (binary serialization)
private readonly T3 m_Item3; // Do not rename (binary serialization)
private readonly T4 m_Item4; // Do not rename (binary serialization)
private readonly T5 m_Item5; // Do not rename (binary serialization)
private readonly T6 m_Item6; // Do not rename (binary serialization)
public T1 Item1 => m_Item1;
public T2 Item2 => m_Item2;
public T3 Item3 => m_Item3;
public T4 Item4 => m_Item4;
public T5 Item5 => m_Item5;
public T6 Item6 => m_Item6;
public Tuple(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6)
{
m_Item1 = item1;
m_Item2 = item2;
m_Item3 = item3;
m_Item4 = item4;
m_Item5 = item5;
m_Item6 = item6;
}
public override bool Equals([NotNullWhen(true)] object? obj)
{
return Equals(obj, EqualityComparer<object>.Default);
}
bool IStructuralEquatable.Equals([NotNullWhen(true)] object? other, IEqualityComparer comparer)
{
return Equals(other, comparer);
}
private bool Equals([NotNullWhen(true)] object? other, IEqualityComparer comparer)
{
if (other == null) return false;
if (other is not Tuple<T1, T2, T3, T4, T5, T6> objTuple)
{
return false;
}
return comparer.Equals(m_Item1, objTuple.m_Item1) && comparer.Equals(m_Item2, objTuple.m_Item2) && comparer.Equals(m_Item3, objTuple.m_Item3) && comparer.Equals(m_Item4, objTuple.m_Item4) && comparer.Equals(m_Item5, objTuple.m_Item5) && comparer.Equals(m_Item6, objTuple.m_Item6);
}
int IComparable.CompareTo(object? obj)
{
return CompareTo(obj, Comparer<object>.Default);
}
int IStructuralComparable.CompareTo(object? other, IComparer comparer)
{
return CompareTo(other, comparer);
}
private int CompareTo(object? other, IComparer comparer)
{
if (other == null) return 1;
if (other is not Tuple<T1, T2, T3, T4, T5, T6> objTuple)
{
throw new ArgumentException(SR.Format(SR.ArgumentException_TupleIncorrectType, GetType()), nameof(other));
}
int c = comparer.Compare(m_Item1, objTuple.m_Item1);
if (c != 0) return c;
c = comparer.Compare(m_Item2, objTuple.m_Item2);
if (c != 0) return c;
c = comparer.Compare(m_Item3, objTuple.m_Item3);
if (c != 0) return c;
c = comparer.Compare(m_Item4, objTuple.m_Item4);
if (c != 0) return c;
c = comparer.Compare(m_Item5, objTuple.m_Item5);
if (c != 0) return c;
return comparer.Compare(m_Item6, objTuple.m_Item6);
}
public override int GetHashCode()
{
return GetHashCode(EqualityComparer<object>.Default);
}
int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
{
return GetHashCode(comparer);
}
int ITupleInternal.GetHashCode(IEqualityComparer comparer)
{
return GetHashCode(comparer);
}
private int GetHashCode(IEqualityComparer comparer)
{
return Tuple.CombineHashCodes(comparer.GetHashCode(m_Item1!), comparer.GetHashCode(m_Item2!), comparer.GetHashCode(m_Item3!), comparer.GetHashCode(m_Item4!), comparer.GetHashCode(m_Item5!), comparer.GetHashCode(m_Item6!));
}
public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append('(');
return ToString(sb);
}
string ITupleInternal.ToString(StringBuilder sb)
{
return ToString(sb);
}
private string ToString(StringBuilder sb)
{
sb.Append(m_Item1);
sb.Append(", ");
sb.Append(m_Item2);
sb.Append(", ");
sb.Append(m_Item3);
sb.Append(", ");
sb.Append(m_Item4);
sb.Append(", ");
sb.Append(m_Item5);
sb.Append(", ");
sb.Append(m_Item6);
sb.Append(')');
return sb.ToString();
}
/// <summary>
/// The number of positions in this data structure.
/// </summary>
int ITuple.Length => 6;
/// <summary>
/// Get the element at position <param name="index"/>.
/// </summary>
object? ITuple.this[int index] =>
index switch
{
0 => Item1,
1 => Item2,
2 => Item3,
3 => Item4,
4 => Item5,
5 => Item6,
_ => throw new IndexOutOfRangeException(),
};
}
[Serializable]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public class Tuple<T1, T2, T3, T4, T5, T6, T7> : IStructuralEquatable, IStructuralComparable, IComparable, ITupleInternal, ITuple
{
private readonly T1 m_Item1; // Do not rename (binary serialization)
private readonly T2 m_Item2; // Do not rename (binary serialization)
private readonly T3 m_Item3; // Do not rename (binary serialization)
private readonly T4 m_Item4; // Do not rename (binary serialization)
private readonly T5 m_Item5; // Do not rename (binary serialization)
private readonly T6 m_Item6; // Do not rename (binary serialization)
private readonly T7 m_Item7; // Do not rename (binary serialization)
public T1 Item1 => m_Item1;
public T2 Item2 => m_Item2;
public T3 Item3 => m_Item3;
public T4 Item4 => m_Item4;
public T5 Item5 => m_Item5;
public T6 Item6 => m_Item6;
public T7 Item7 => m_Item7;
public Tuple(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7)
{
m_Item1 = item1;
m_Item2 = item2;
m_Item3 = item3;
m_Item4 = item4;
m_Item5 = item5;
m_Item6 = item6;
m_Item7 = item7;
}
public override bool Equals([NotNullWhen(true)] object? obj)
{
return Equals(obj, EqualityComparer<object>.Default);
}
bool IStructuralEquatable.Equals([NotNullWhen(true)] object? other, IEqualityComparer comparer)
{
return Equals(other, comparer);
}
private bool Equals([NotNullWhen(true)] object? other, IEqualityComparer comparer)
{
if (other == null) return false;
if (other is not Tuple<T1, T2, T3, T4, T5, T6, T7> objTuple)
{
return false;
}
return comparer.Equals(m_Item1, objTuple.m_Item1) && comparer.Equals(m_Item2, objTuple.m_Item2) && comparer.Equals(m_Item3, objTuple.m_Item3) && comparer.Equals(m_Item4, objTuple.m_Item4) && comparer.Equals(m_Item5, objTuple.m_Item5) && comparer.Equals(m_Item6, objTuple.m_Item6) && comparer.Equals(m_Item7, objTuple.m_Item7);
}
int IComparable.CompareTo(object? obj)
{
return ((IStructuralComparable)this).CompareTo(obj, Comparer<object>.Default);
}
int IStructuralComparable.CompareTo(object? other, IComparer comparer)
{
return CompareTo(other, comparer);
}
private int CompareTo(object? other, IComparer comparer)
{
if (other == null) return 1;
if (other is not Tuple<T1, T2, T3, T4, T5, T6, T7> objTuple)
{
throw new ArgumentException(SR.Format(SR.ArgumentException_TupleIncorrectType, GetType()), nameof(other));
}
int c = comparer.Compare(m_Item1, objTuple.m_Item1);
if (c != 0) return c;
c = comparer.Compare(m_Item2, objTuple.m_Item2);
if (c != 0) return c;
c = comparer.Compare(m_Item3, objTuple.m_Item3);
if (c != 0) return c;
c = comparer.Compare(m_Item4, objTuple.m_Item4);
if (c != 0) return c;
c = comparer.Compare(m_Item5, objTuple.m_Item5);
if (c != 0) return c;
c = comparer.Compare(m_Item6, objTuple.m_Item6);
if (c != 0) return c;
return comparer.Compare(m_Item7, objTuple.m_Item7);
}
public override int GetHashCode()
{
return GetHashCode(EqualityComparer<object>.Default);
}
int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
{
return GetHashCode(comparer);
}
int ITupleInternal.GetHashCode(IEqualityComparer comparer)
{
return GetHashCode(comparer);
}
private int GetHashCode(IEqualityComparer comparer)
{
return Tuple.CombineHashCodes(comparer.GetHashCode(m_Item1!), comparer.GetHashCode(m_Item2!), comparer.GetHashCode(m_Item3!), comparer.GetHashCode(m_Item4!), comparer.GetHashCode(m_Item5!), comparer.GetHashCode(m_Item6!), comparer.GetHashCode(m_Item7!));
}
public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append('(');
return ToString(sb);
}
string ITupleInternal.ToString(StringBuilder sb)
{
return ToString(sb);
}
private string ToString(StringBuilder sb)
{
sb.Append(m_Item1);
sb.Append(", ");
sb.Append(m_Item2);
sb.Append(", ");
sb.Append(m_Item3);
sb.Append(", ");
sb.Append(m_Item4);
sb.Append(", ");
sb.Append(m_Item5);
sb.Append(", ");
sb.Append(m_Item6);
sb.Append(", ");
sb.Append(m_Item7);
sb.Append(')');
return sb.ToString();
}
/// <summary>
/// The number of positions in this data structure.
/// </summary>
int ITuple.Length => 7;
/// <summary>
/// Get the element at position <param name="index"/>.
/// </summary>
object? ITuple.this[int index] =>
index switch
{
0 => Item1,
1 => Item2,
2 => Item3,
3 => Item4,
4 => Item5,
5 => Item6,
6 => Item7,
_ => throw new IndexOutOfRangeException(),
};
}
[Serializable]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public class Tuple<T1, T2, T3, T4, T5, T6, T7, TRest> : IStructuralEquatable, IStructuralComparable, IComparable, ITupleInternal, ITuple where TRest : notnull
{
private readonly T1 m_Item1; // Do not rename (binary serialization)
private readonly T2 m_Item2; // Do not rename (binary serialization)
private readonly T3 m_Item3; // Do not rename (binary serialization)
private readonly T4 m_Item4; // Do not rename (binary serialization)
private readonly T5 m_Item5; // Do not rename (binary serialization)
private readonly T6 m_Item6; // Do not rename (binary serialization)
private readonly T7 m_Item7; // Do not rename (binary serialization)
private readonly TRest m_Rest; // Do not rename (binary serialization)
public T1 Item1 => m_Item1;
public T2 Item2 => m_Item2;
public T3 Item3 => m_Item3;
public T4 Item4 => m_Item4;
public T5 Item5 => m_Item5;
public T6 Item6 => m_Item6;
public T7 Item7 => m_Item7;
public TRest Rest => m_Rest;
public Tuple(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7, TRest rest)
{
if (rest is not ITupleInternal)
{
throw new ArgumentException(SR.ArgumentException_TupleLastArgumentNotATuple);
}
m_Item1 = item1;
m_Item2 = item2;
m_Item3 = item3;
m_Item4 = item4;
m_Item5 = item5;
m_Item6 = item6;
m_Item7 = item7;
m_Rest = rest;
}
public override bool Equals([NotNullWhen(true)] object? obj)
{
return Equals(obj, EqualityComparer<object>.Default);
}
bool IStructuralEquatable.Equals([NotNullWhen(true)] object? other, IEqualityComparer comparer)
{
return Equals(other, comparer);
}
private bool Equals([NotNullWhen(true)] object? other, IEqualityComparer comparer)
{
if (other == null) return false;
if (other is not Tuple<T1, T2, T3, T4, T5, T6, T7, TRest> objTuple)
{
return false;
}
return comparer.Equals(m_Item1, objTuple.m_Item1) && comparer.Equals(m_Item2, objTuple.m_Item2) && comparer.Equals(m_Item3, objTuple.m_Item3) && comparer.Equals(m_Item4, objTuple.m_Item4) && comparer.Equals(m_Item5, objTuple.m_Item5) && comparer.Equals(m_Item6, objTuple.m_Item6) && comparer.Equals(m_Item7, objTuple.m_Item7) && comparer.Equals(m_Rest, objTuple.m_Rest);
}
int IComparable.CompareTo(object? obj)
{
return CompareTo(obj, Comparer<object>.Default);
}
int IStructuralComparable.CompareTo(object? other, IComparer comparer)
{
return CompareTo(other, comparer);
}
private int CompareTo(object? other, IComparer comparer)
{
if (other == null) return 1;
if (other is not Tuple<T1, T2, T3, T4, T5, T6, T7, TRest> objTuple)
{
throw new ArgumentException(SR.Format(SR.ArgumentException_TupleIncorrectType, GetType()), nameof(other));
}
int c = comparer.Compare(m_Item1, objTuple.m_Item1);
if (c != 0) return c;
c = comparer.Compare(m_Item2, objTuple.m_Item2);
if (c != 0) return c;
c = comparer.Compare(m_Item3, objTuple.m_Item3);
if (c != 0) return c;
c = comparer.Compare(m_Item4, objTuple.m_Item4);
if (c != 0) return c;
c = comparer.Compare(m_Item5, objTuple.m_Item5);
if (c != 0) return c;
c = comparer.Compare(m_Item6, objTuple.m_Item6);
if (c != 0) return c;
c = comparer.Compare(m_Item7, objTuple.m_Item7);
if (c != 0) return c;
return comparer.Compare(m_Rest, objTuple.m_Rest);
}
public override int GetHashCode()
{
return GetHashCode(EqualityComparer<object>.Default);
}
int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
{
return GetHashCode(comparer);
}
private int GetHashCode(IEqualityComparer comparer)
{
// We want to have a limited hash in this case. We'll use the last 8 elements of the tuple
ITupleInternal t = (ITupleInternal)m_Rest;
if (t.Length >= 8) { return t.GetHashCode(comparer); }
// In this case, the m_Rest member has fewer than 8 elements so we need to combine our elements with the elements in m_Rest.
int k = 8 - t.Length;
switch (k)
{
case 1:
return Tuple.CombineHashCodes(comparer.GetHashCode(m_Item7!), t.GetHashCode(comparer));
case 2:
return Tuple.CombineHashCodes(comparer.GetHashCode(m_Item6!), comparer.GetHashCode(m_Item7!), t.GetHashCode(comparer));
case 3:
return Tuple.CombineHashCodes(comparer.GetHashCode(m_Item5!), comparer.GetHashCode(m_Item6!), comparer.GetHashCode(m_Item7!), t.GetHashCode(comparer));
case 4:
return Tuple.CombineHashCodes(comparer.GetHashCode(m_Item4!), comparer.GetHashCode(m_Item5!), comparer.GetHashCode(m_Item6!), comparer.GetHashCode(m_Item7!), t.GetHashCode(comparer));
case 5:
return Tuple.CombineHashCodes(comparer.GetHashCode(m_Item3!), comparer.GetHashCode(m_Item4!), comparer.GetHashCode(m_Item5!), comparer.GetHashCode(m_Item6!), comparer.GetHashCode(m_Item7!), t.GetHashCode(comparer));
case 6:
return Tuple.CombineHashCodes(comparer.GetHashCode(m_Item2!), comparer.GetHashCode(m_Item3!), comparer.GetHashCode(m_Item4!), comparer.GetHashCode(m_Item5!), comparer.GetHashCode(m_Item6!), comparer.GetHashCode(m_Item7!), t.GetHashCode(comparer));
case 7:
return Tuple.CombineHashCodes(comparer.GetHashCode(m_Item1!), comparer.GetHashCode(m_Item2!), comparer.GetHashCode(m_Item3!), comparer.GetHashCode(m_Item4!), comparer.GetHashCode(m_Item5!), comparer.GetHashCode(m_Item6!), comparer.GetHashCode(m_Item7!), t.GetHashCode(comparer));
}
Debug.Fail("Missed all cases for computing Tuple hash code");
return -1;
}
int ITupleInternal.GetHashCode(IEqualityComparer comparer)
{
return GetHashCode(comparer);
}
public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append('(');
return ToString(sb);
}
string ITupleInternal.ToString(StringBuilder sb)
{
return ToString(sb);
}
private string ToString(StringBuilder sb)
{
sb.Append(m_Item1);
sb.Append(", ");
sb.Append(m_Item2);
sb.Append(", ");
sb.Append(m_Item3);
sb.Append(", ");
sb.Append(m_Item4);
sb.Append(", ");
sb.Append(m_Item5);
sb.Append(", ");
sb.Append(m_Item6);
sb.Append(", ");
sb.Append(m_Item7);
sb.Append(", ");
return ((ITupleInternal)m_Rest).ToString(sb);
}
/// <summary>
/// The number of positions in this data structure.
/// </summary>
int ITuple.Length => 7 + ((ITupleInternal)Rest).Length;
/// <summary>
/// Get the element at position <param name="index"/>.
/// </summary>
object? ITuple.this[int index] =>
index switch
{
0 => Item1,
1 => Item2,
2 => Item3,
3 => Item4,
4 => Item5,
5 => Item6,
6 => Item7,
_ => ((ITupleInternal)Rest)[index - 7],
};
}
}
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