/NRefactory/ICSharpCode.NRefactory.CSharp/Ast/Statements/UsingStatement.cs

http://github.com/icsharpcode/ILSpy · C# · 83 lines · 42 code · 10 blank · 31 comment · 3 complexity · 3072589ede253dc4d0ba0ddbba454696 MD5 · raw file

  1. //
  2. // UsingStatement.cs
  3. //
  4. // Author:
  5. // Mike Krüger <mkrueger@novell.com>
  6. //
  7. // Copyright (c) 2009 Novell, Inc (http://www.novell.com)
  8. //
  9. // Permission is hereby granted, free of charge, to any person obtaining a copy
  10. // of this software and associated documentation files (the "Software"), to deal
  11. // in the Software without restriction, including without limitation the rights
  12. // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13. // copies of the Software, and to permit persons to whom the Software is
  14. // furnished to do so, subject to the following conditions:
  15. //
  16. // The above copyright notice and this permission notice shall be included in
  17. // all copies or substantial portions of the Software.
  18. //
  19. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20. // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21. // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22. // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23. // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24. // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25. // THE SOFTWARE.
  26. namespace ICSharpCode.NRefactory.CSharp
  27. {
  28. /// <summary>
  29. /// using (ResourceAcquisition) EmbeddedStatement
  30. /// </summary>
  31. public class UsingStatement : Statement
  32. {
  33. public static readonly TokenRole UsingKeywordRole = new TokenRole ("using");
  34. public static readonly Role<AstNode> ResourceAcquisitionRole = new Role<AstNode>("ResourceAcquisition", AstNode.Null);
  35. public CSharpTokenNode UsingToken {
  36. get { return GetChildByRole (UsingKeywordRole); }
  37. }
  38. public CSharpTokenNode LParToken {
  39. get { return GetChildByRole (Roles.LPar); }
  40. }
  41. /// <summary>
  42. /// Either a VariableDeclarationStatement, or an Expression.
  43. /// </summary>
  44. public AstNode ResourceAcquisition {
  45. get { return GetChildByRole (ResourceAcquisitionRole); }
  46. set { SetChildByRole (ResourceAcquisitionRole, value); }
  47. }
  48. public CSharpTokenNode RParToken {
  49. get { return GetChildByRole (Roles.RPar); }
  50. }
  51. public Statement EmbeddedStatement {
  52. get { return GetChildByRole (Roles.EmbeddedStatement); }
  53. set { SetChildByRole (Roles.EmbeddedStatement, value); }
  54. }
  55. public override void AcceptVisitor (IAstVisitor visitor)
  56. {
  57. visitor.VisitUsingStatement (this);
  58. }
  59. public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
  60. {
  61. return visitor.VisitUsingStatement (this);
  62. }
  63. public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
  64. {
  65. return visitor.VisitUsingStatement (this, data);
  66. }
  67. protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
  68. {
  69. UsingStatement o = other as UsingStatement;
  70. return o != null && this.ResourceAcquisition.DoMatch(o.ResourceAcquisition, match) && this.EmbeddedStatement.DoMatch(o.EmbeddedStatement, match);
  71. }
  72. }
  73. }