Jo Shields a575963da9 Imported Upstream version 3.6.0
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
2014-08-13 10:39:27 +01:00

71 lines
2.4 KiB
C#

//
// MultiEdge.cs
//
// Authors:
// Alexander Chebaturkin (chebaturkin@gmail.com)
//
// Copyright (C) 2011 Alexander Chebaturkin
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
namespace Mono.CodeContracts.Static.Analysis.HeapAnalysis.SymbolicGraph {
struct MultiEdge<TFunc, TAbstractDomain> : IEquatable<MultiEdge<TFunc, TAbstractDomain>>
where TFunc : IEquatable<TFunc>, IConstantInfo
where TAbstractDomain : IAbstractDomainForEGraph<TAbstractDomain>, IEquatable<TAbstractDomain> {
public readonly int Arity;
public readonly int Index;
public readonly TFunc Function;
public MultiEdge (TFunc function, int index, int arity)
{
this.Function = function;
this.Index = index;
this.Arity = arity;
}
#region Implementation of IEquatable<MultiEdge>
public bool Equals (MultiEdge<TFunc, TAbstractDomain> other)
{
return (this.Index == other.Index && this.Arity == other.Arity && this.Function.Equals (other.Function));
}
#endregion
public override bool Equals (object obj)
{
if (obj is MultiEdge<TFunc, TAbstractDomain>)
return Equals ((MultiEdge<TFunc, TAbstractDomain>) obj);
return false;
}
public override int GetHashCode ()
{
return this.Arity*13 + this.Index;
}
public override string ToString ()
{
return String.Format ("[{0}:{1}]", this.Function, this.Index);
}
}
}