ListInitExpression.cs 2.3 KB

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  1. // Permission is hereby granted, free of charge, to any person obtaining
  2. // a copy of this software and associated documentation files (the
  3. // "Software"), to deal in the Software without restriction, including
  4. // without limitation the rights to use, copy, modify, merge, publish,
  5. // distribute, sublicense, and/or sell copies of the Software, and to
  6. // permit persons to whom the Software is furnished to do so, subject to
  7. // the following conditions:
  8. //
  9. // The above copyright notice and this permission notice shall be
  10. // included in all copies or substantial portions of the Software.
  11. //
  12. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  13. // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  14. // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15. // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  16. // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  17. // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  18. //
  19. // Authors:
  20. // Antonello Provenzano <[email protected]>
  21. //
  22. using System.Collections.ObjectModel;
  23. using System.Text;
  24. namespace System.Linq.Expressions
  25. {
  26. public sealed class ListInitExpression : Expression
  27. {
  28. #region .ctor
  29. internal ListInitExpression(NewExpression newExpression, ReadOnlyCollection<ElementInit> expressions)
  30. : base(ExpressionType.ListInit, newExpression.Type)
  31. {
  32. this.newExpression = newExpression;
  33. this.initializers = initializers;
  34. }
  35. #endregion
  36. #region Fields
  37. private ReadOnlyCollection<ElementInit> initializers;
  38. private NewExpression newExpression;
  39. #endregion
  40. #region Properties
  41. public ReadOnlyCollection<ElementInit> Initializers
  42. {
  43. get { return initializers; }
  44. }
  45. public NewExpression NewExpression
  46. {
  47. get { return newExpression; }
  48. }
  49. #endregion
  50. #region Internal Methods
  51. internal override void BuildString(StringBuilder builder)
  52. {
  53. // we need to build the "new" expression before...
  54. newExpression.BuildString(builder);
  55. //... and the elements of the list ...
  56. builder.Append("{");
  57. int exprc = initializers.Count;
  58. for (int i = 0; i < exprc; i++)
  59. {
  60. throw new System.NotImplementedException ();
  61. //initializers[i].BuildString(builder);
  62. //if (i < initializers.Count - 1)
  63. // builder.Append(", ");
  64. }
  65. builder.Append("}");
  66. }
  67. #endregion
  68. }
  69. }