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

http://github.com/icsharpcode/ILSpy · C# · 103 lines · 61 code · 14 blank · 28 comment · 4 complexity · a986c5ac75a26bf189a89d8cbf4d80a6 MD5 · raw file

  1. //
  2. // IfElseStatement.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. /// if (Condition) TrueStatement else FalseStatement
  30. /// </summary>
  31. public class IfElseStatement : Statement
  32. {
  33. public readonly static TokenRole IfKeywordRole = new TokenRole ("if");
  34. public readonly static Role<Expression> ConditionRole = Roles.Condition;
  35. public readonly static Role<Statement> TrueRole = new Role<Statement>("True", Statement.Null);
  36. public readonly static TokenRole ElseKeywordRole = new TokenRole ("else");
  37. public readonly static Role<Statement> FalseRole = new Role<Statement>("False", Statement.Null);
  38. public CSharpTokenNode IfToken {
  39. get { return GetChildByRole (IfKeywordRole); }
  40. }
  41. public CSharpTokenNode LParToken {
  42. get { return GetChildByRole (Roles.LPar); }
  43. }
  44. public Expression Condition {
  45. get { return GetChildByRole (ConditionRole); }
  46. set { SetChildByRole (ConditionRole, value); }
  47. }
  48. public CSharpTokenNode RParToken {
  49. get { return GetChildByRole (Roles.RPar); }
  50. }
  51. public Statement TrueStatement {
  52. get { return GetChildByRole (TrueRole); }
  53. set { SetChildByRole (TrueRole, value); }
  54. }
  55. public CSharpTokenNode ElseToken {
  56. get { return GetChildByRole (ElseKeywordRole); }
  57. }
  58. public Statement FalseStatement {
  59. get { return GetChildByRole (FalseRole); }
  60. set { SetChildByRole (FalseRole, value); }
  61. }
  62. public override void AcceptVisitor (IAstVisitor visitor)
  63. {
  64. visitor.VisitIfElseStatement (this);
  65. }
  66. public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
  67. {
  68. return visitor.VisitIfElseStatement (this);
  69. }
  70. public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
  71. {
  72. return visitor.VisitIfElseStatement (this, data);
  73. }
  74. protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
  75. {
  76. IfElseStatement o = other as IfElseStatement;
  77. return o != null && this.Condition.DoMatch(o.Condition, match) && this.TrueStatement.DoMatch(o.TrueStatement, match) && this.FalseStatement.DoMatch(o.FalseStatement, match);
  78. }
  79. public IfElseStatement()
  80. {
  81. }
  82. public IfElseStatement(Expression condition, Statement trueStatement, Statement falseStatement = null)
  83. {
  84. this.Condition = condition;
  85. this.TrueStatement = trueStatement;
  86. this.FalseStatement = falseStatement;
  87. }
  88. }
  89. }