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//
// BinaryOperator.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;
using Mono.CodeContracts.Static.Analysis.Numerical;
namespace Mono.CodeContracts.Static.AST {
enum BinaryOperator {
Add,
Add_Ovf,
Add_Ovf_Un,
And,
Ceq,
Cobjeq,
Cne_Un,
Cge,
Cge_Un,
Cgt,
Cgt_Un,
Cle,
Cle_Un,
Clt,
Clt_Un,
Div,
Div_Un,
LogicalAnd,
LogicalOr,
Mul,
Mul_Ovf,
Mul_Ovf_Un,
Or,
Rem,
Rem_Un,
Shl,
Shr,
Shr_Un,
Sub,
Sub_Ovf,
Sub_Ovf_Un,
Xor
}
static class BinaryOperatorExtensions {
public static ExpressionOperator ToExpressionOperator(this BinaryOperator op)
{
switch (op) {
case BinaryOperator.Add:
return ExpressionOperator.Add;
case BinaryOperator.And:
return ExpressionOperator.And;
case BinaryOperator.Ceq:
return ExpressionOperator.Equal;
case BinaryOperator.Cobjeq:
return ExpressionOperator.Equal_Obj;
case BinaryOperator.Cne_Un:
return ExpressionOperator.NotEqual;
case BinaryOperator.Cge:
return ExpressionOperator.GreaterEqualThan;
case BinaryOperator.Cgt:
return ExpressionOperator.GreaterThan;
case BinaryOperator.Cle:
return ExpressionOperator.LessEqualThan;
case BinaryOperator.Clt:
return ExpressionOperator.LessThan;
case BinaryOperator.Div:
return ExpressionOperator.Div;
case BinaryOperator.LogicalAnd:
return ExpressionOperator.LogicalAnd;
case BinaryOperator.LogicalOr:
return ExpressionOperator.LogicalOr;
case BinaryOperator.Mul:
return ExpressionOperator.Mult;
case BinaryOperator.Or:
return ExpressionOperator.Or;
case BinaryOperator.Rem:
return ExpressionOperator.Mod;
case BinaryOperator.Sub:
return ExpressionOperator.Sub;
case BinaryOperator.Xor:
return ExpressionOperator.Xor;
default:
return ExpressionOperator.Unknown;
}
}
}
}
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