56 lines
2.0 KiB
C#
56 lines
2.0 KiB
C#
//
|
|
// VisitorForIsUnaryExpression.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.AST;
|
|
using Mono.CodeContracts.Static.DataStructures;
|
|
|
|
namespace Mono.CodeContracts.Static.Analysis.ExpressionAnalysis.Decoding {
|
|
class VisitorForIsUnaryExpression<V, E> : QueryVisitor<V, E>
|
|
where V : IEquatable<V>
|
|
where E : IEquatable<E> {
|
|
private E Argument;
|
|
private UnaryOperator Operator;
|
|
|
|
public static bool IsUnary (E expr, out UnaryOperator op, out E arg, FullExpressionDecoder<V, E> decoder)
|
|
{
|
|
VisitorForIsUnaryExpression<V, E> v = decoder.UnaryExpressionVisitor;
|
|
bool res = Decode (expr, v, decoder);
|
|
op = v.Operator;
|
|
arg = v.Argument;
|
|
return res;
|
|
}
|
|
|
|
public override bool Unary (E pc, UnaryOperator op, bool unsigned, V dest, E source, Dummy data)
|
|
{
|
|
this.Argument = source;
|
|
this.Operator = op;
|
|
return true;
|
|
}
|
|
}
|
|
} |