2 // ExpressionDecoderAdapter.cs
5 // Alexander Chebaturkin (chebaturkin@gmail.com)
7 // Copyright (C) 2012 Alexander Chebaturkin
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 using Mono.CodeContracts.Static.AST;
31 using Mono.CodeContracts.Static.AST.Visitors;
32 using Mono.CodeContracts.Static.Analysis.HeapAnalysis;
33 using Mono.CodeContracts.Static.ControlFlow;
35 namespace Mono.CodeContracts.Static.Analysis.ExpressionAnalysis {
36 struct ExpressionDecoderAdapter<SymbolicValue, Data, Result, Visitor>
37 : IExpressionILVisitor<APC, SymbolicValue, SymbolicValue, Data, Result>
38 where SymbolicValue : IEquatable<SymbolicValue>
39 where Visitor : ISymbolicExpressionVisitor<LabeledSymbol<APC, SymbolicValue>, LabeledSymbol<APC, SymbolicValue>, SymbolicValue, Data, Result> {
41 private readonly Visitor visitor;
43 public ExpressionDecoderAdapter (Visitor visitor)
45 this.visitor = visitor;
48 #region Implementation of IExpressionILVisitor<APC,Type,SymbolicValue,SymbolicValue,Data,Result>
49 public Result Binary (APC pc, BinaryOperator op, SymbolicValue dest, SymbolicValue operand1, SymbolicValue operand2, Data data)
51 return this.visitor.Binary (Unrefine (pc, dest), op, dest, Unrefine (pc, operand1), Unrefine (pc, operand2), data);
54 public Result Isinst (APC pc, TypeNode type, SymbolicValue dest, SymbolicValue obj, Data data)
56 return this.visitor.Isinst (Unrefine (pc, dest), type, dest, Unrefine (pc, obj), data);
59 public Result LoadNull (APC pc, SymbolicValue dest, Data polarity)
61 return this.visitor.LoadNull (Unrefine (pc, dest), dest, polarity);
64 public Result LoadConst (APC pc, TypeNode type, object constant, SymbolicValue dest, Data data)
66 return this.visitor.LoadConst (Unrefine (pc, dest), type, constant, dest, data);
69 public Result Sizeof (APC pc, TypeNode type, SymbolicValue dest, Data data)
71 return this.visitor.Sizeof (Unrefine (pc, dest), type, dest, data);
74 public Result Unary (APC pc, UnaryOperator op, bool unsigned, SymbolicValue dest, SymbolicValue source, Data data)
76 return this.visitor.Unary (Unrefine (pc, dest), op, unsigned, dest, Unrefine (pc, source), data);
79 private LabeledSymbol<APC, SymbolicValue> Unrefine (APC pc, SymbolicValue dest)
81 return new LabeledSymbol<APC, SymbolicValue> (pc, dest);