5 // Alexander Chebaturkin (chebaturkin@gmail.com)
7 // Copyright (C) 2011 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
.DataStructures
;
34 namespace Mono
.CodeContracts
.Static
.Analysis
.ExpressionAnalysis
.Decoding
{
35 abstract class QueryVisitor
<V
, E
> : ISymbolicExpressionVisitor
<E
, E
, V
, Dummy
, bool>
36 where V
: IEquatable
<V
>
37 where E
: IEquatable
<E
>
39 #region ISymbolicExpressionVisitor<E,E,V,Dummy,bool> Members
40 public virtual bool Binary (E pc
, BinaryOperator op
, V dest
, E operand1
, E operand2
, Dummy data
)
45 public virtual bool Isinst (E pc
, TypeNode type
, V dest
, E obj
, Dummy data
)
50 public virtual bool LoadNull (E pc
, V dest
, Dummy polarity
)
55 public virtual bool LoadConst (E pc
, TypeNode type
, object constant
, V dest
, Dummy data
)
60 public virtual bool Sizeof (E pc
, TypeNode type
, V dest
, Dummy data
)
65 public virtual bool Unary (E pc
, UnaryOperator op
, bool unsigned
, V dest
, E source
, Dummy data
)
70 public virtual bool SymbolicConstant (E pc
, V variable
, Dummy data
)
76 protected static bool Decode
<Visitor
> (E expr
, Visitor visitor
, FullExpressionDecoder
<V
,E
> decoder
)
77 where Visitor
: QueryVisitor
<V
, E
>
79 return decoder
.ContextProvider
.ExpressionContext
.Decode
<Dummy
, bool, Visitor
> (expr
, visitor
, Dummy
.Value
);