mcs/class/Mono.CodeContracts/Mono.CodeContracts.Static.Analysis.Numerical/Analysis.cs

   1 //
   2 // Analysis.cs
   3 //
   4 // Authors:
   5 //      Alexander Chebaturkin (chebaturkin@gmail.com)
   6 //
   7 // Copyright (C) 2012 Alexander Chebaturkin
   8 //
   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:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  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.
  27 //
  28
  29 using System;
  30
  31 using Mono.CodeContracts.Static.Analysis.Drivers;
  32 using Mono.CodeContracts.Static.DataFlowAnalysis;
  33
  34 namespace Mono.CodeContracts.Static.Analysis.Numerical {
  35         static partial class AnalysisFacade {
  36                 public static IMethodResult<TVar> RunArithmeticAnalysis<TVar, TExpr> (string methodName,
  37                                                                                       IMethodDriver<TExpr, TVar>
  38                                                                                               methodDriver)
  39                         where TVar : IEquatable<TVar>
  40                         where TExpr : IEquatable<TExpr>
  41                 {
  42                         return Bind<TVar, TExpr>.RunArithmeticAnalysis (methodName, methodDriver);
  43                 }
  44
  45                 static partial class Bind<TVar, TExpr> where TExpr : IEquatable<TExpr> where TVar : IEquatable<TVar> {
  46                         public static IMethodResult<TVar> RunArithmeticAnalysis (string methodName,
  47                                                                                  IMethodDriver<TExpr, TVar> methodDriver)
  48                         {
  49                                 var analysis = new GenericNumericalAnalysis (methodName, methodDriver,
  50                                                                              Analysers.ArithmeticEnvironmentKind.
  51                                                                                      DisIntervals);
  52                                 return RunAnalysis (methodName, methodDriver, analysis);
  53                         }
  54
  55                         public static IMethodResult<TVar> RunAnalysis<TDomain> (string methodName,
  56                                                                                 IMethodDriver<TExpr, TVar> methodDriver,
  57                                                                                 IAbstractAnalysis<TDomain, TVar>
  58                                                                                         analysis)
  59                         {
  60                                 methodDriver.HybridLayer.CreateForward (analysis).Invoke (analysis.TopValue ());
  61
  62                                 return analysis as IMethodResult<TVar>;
  63                         }
  64                 }
  65         }
  66 }