PageRenderTime 57ms CodeModel.GetById 33ms RepoModel.GetById 1ms app.codeStats 0ms

/web/mcs/class/System.Data.Linq/src/DbLinq/Data/Linq/Sugar/ExpressionMutator/Implementation/LambdaExpressionMutator.cs

https://bitbucket.org/steenlund/mono-2.6.7-for-amiga
C# | 59 lines | 30 code | 6 blank | 23 comment | 0 complexity | 48b84883bec363640109127b3d7b4b49 MD5 | raw file
Possible License(s): LGPL-2.0, MPL-2.0-no-copyleft-exception, CC-BY-SA-3.0, GPL-2.0, LGPL-2.1
  1. #region MIT license
  2. //
  3. // MIT license
  4. //
  5. // Copyright (c) 2007-2008 Jiri Moudry, Pascal Craponne
  6. //
  7. // Permission is hereby granted, free of charge, to any person obtaining a copy
  8. // of this software and associated documentation files (the "Software"), to deal
  9. // in the Software without restriction, including without limitation the rights
  10. // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11. // copies of the Software, and to permit persons to whom the Software is
  12. // furnished to do so, subject to the following conditions:
  13. //
  14. // The above copyright notice and this permission notice shall be included in
  15. // all copies or substantial portions of the Software.
  16. //
  17. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18. // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19. // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20. // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21. // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22. // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  23. // THE SOFTWARE.
  24. //
  25. #endregion
  26. using System.Collections.Generic;
  27. using System.Linq;
  28. using System.Linq.Expressions;
  29. using DbLinq.Data.Linq.Sugar.Expressions;
  30. namespace DbLinq.Data.Linq.Sugar.ExpressionMutator.Implementation
  31. {
  32. internal class LambdaExpressionMutator : IMutableExpression
  33. {
  34. protected LambdaExpression LambdaExpression { get; private set; }
  35. public Expression Mutate(IList<Expression> operands)
  36. {
  37. return Expression.Lambda(LambdaExpression.Type, operands[0], operands.Skip(1).Cast<ParameterExpression>());
  38. }
  39. public IEnumerable<Expression> Operands
  40. {
  41. get
  42. {
  43. yield return LambdaExpression.Body;
  44. foreach (var parameter in LambdaExpression.Parameters)
  45. yield return parameter;
  46. }
  47. }
  48. public LambdaExpressionMutator(LambdaExpression expression)
  49. {
  50. LambdaExpression = expression;
  51. }
  52. }
  53. }