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.Providers;
32 namespace Mono.CodeContracts.Static.Analysis.HeapAnalysis {
33 class ParameterWrapper : Wrapper<Parameter>
35 private readonly int parameter_index;
37 public ParameterWrapper(Parameter parameter, ref int idGen, IMetaDataProvider metaDataProvider)
38 : base (parameter, ref idGen, metaDataProvider)
40 this.parameter_index = metaDataProvider.ParameterIndex (parameter);
43 public override bool ActsAsField
48 public override TypeNode FieldAddressType()
50 throw new InvalidOperationException ();
53 public override string ToString()
55 return this.MetaDataProvider.Name (this.Item);
58 public override bool Equals(object obj)
60 var other = obj as ParameterWrapper;
64 return other.parameter_index == this.parameter_index;
67 public override int GetHashCode()
69 return this.parameter_index;