/* ****************************************************************************
*
* Copyright (c) Microsoft Corporation.
*
* This source code is subject to terms and conditions of the Microsoft Public License. A
* copy of the license can be found in the License.html file at the root of this distribution. If
* you cannot locate the Microsoft Public License, please send an email to
* dlr@microsoft.com. By using this source code in any fashion, you are agreeing to be bound
* by the terms of the Microsoft Public License.
*
* You must not remove this notice, or any other, from this software.
*
*
* ***************************************************************************/
#if !CLR2
using System.Linq.Expressions;
#else
using Microsoft.Scripting.Ast;
#endif
using System.Dynamic;
using Microsoft.Scripting.Utils;
namespace Microsoft.Scripting.Actions{
public abstract class ExtensionBinaryOperationBinder : BinaryOperationBinder {
private readonly string _operation;
protected ExtensionBinaryOperationBinder(string operation)
: base(ExpressionType.Extension) {
ContractUtils.RequiresNotNull(operation, "operation");
_operation = operation;
}
public string ExtensionOperation {
get {
return _operation;
}
}
public override int GetHashCode() {
return base.GetHashCode() ^ _operation.GetHashCode();
}
public override bool Equals(object obj) {
var ebob = obj as ExtensionBinaryOperationBinder;
return ebob != null && base.Equals(obj) && _operation == ebob._operation;
}
}
}
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