80 lines
2.2 KiB
C#
80 lines
2.2 KiB
C#
//
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// SymValue.cs
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//
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// Authors:
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// Alexander Chebaturkin (chebaturkin@gmail.com)
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//
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// Copyright (C) 2011 Alexander Chebaturkin
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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namespace Mono.CodeContracts.Static.Analysis.HeapAnalysis {
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sealed class SymValue : IEquatable<SymValue>, IComparable<SymValue>, IComparable {
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private static int _globalIdGenerator;
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public readonly int UniqueId;
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public readonly int GlobalId;
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public SymValue (int uniqueId)
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{
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this.UniqueId = uniqueId;
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this.GlobalId = ++_globalIdGenerator;
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}
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#region IComparable Members
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public int CompareTo (object obj)
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{
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var that = obj as SymValue;
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if (that == null)
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return 1;
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return CompareTo (that);
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}
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#endregion
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#region Implementation of IEquatable<SymValue>
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public bool Equals (SymValue other)
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{
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return this == other;
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}
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#endregion
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#region IComparable<SymValue> Members
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public int CompareTo (SymValue other)
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{
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return this.UniqueId - other.UniqueId;
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}
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#endregion
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public static int GetUniqueKey (SymValue sv)
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{
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return sv == null ? 0 : sv.GlobalId;
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}
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public override string ToString ()
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{
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return string.Format ("sv{0} ({1})", this.UniqueId, this.GlobalId);
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}
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}
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}
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