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.
29 using Mono.CodeContracts.Static.AST;
30 using Mono.CodeContracts.Static.Analysis.HeapAnalysis.Paths;
31 using Mono.CodeContracts.Static.Providers;
33 namespace Mono.CodeContracts.Static.Analysis.HeapAnalysis {
34 abstract class SymFunction : IConstantInfo, IEquatable<SymFunction>, IVisibilityCheck<Method> {
35 protected readonly IMetaDataProvider MetaDataProvider;
37 protected SymFunction (ref int idGen, IMetaDataProvider metaDataProvider)
39 this.MetaDataProvider = metaDataProvider;
43 public abstract bool ActsAsField { get; }
44 public abstract bool IsVirtualMethod { get; }
45 public abstract bool IsStatic { get; }
47 #region IConstantInfo Members
48 public abstract bool KeepAsBottomField { get; }
49 public abstract bool ManifestField { get; }
52 #region IVisibilityCheck<Method> Members
53 public abstract bool IfRootIsParameter { get; }
54 public abstract bool IsAsVisibleAs (Method member);
55 public abstract bool IsVisibleFrom (Method member);
58 public abstract TypeNode FieldAddressType ();
59 public abstract PathElementBase ToPathElement (bool tryCompact);
61 public static Wrapper<T> For<T> (T value, ref int idGen, IMetaDataProvider metadataDecoder)
63 if (value is Parameter)
64 return (Wrapper<T>) (object) new ParameterWrapper ((Parameter) (object) value, ref idGen, metadataDecoder);
66 return (Wrapper<T>) (object) new MethodWrapper ((Method) (object) value, ref idGen, metadataDecoder);
68 return new Wrapper<T> (value, ref idGen, metadataDecoder);
71 #region Implementation of IEquatable<HeapAnalysis<Local,Parameter,Method,Field,Property,Event,Type,Attribute,Assembly>.Domain.SymFunction>
72 public bool Equals (SymFunction other)
74 return ReferenceEquals (this, other);