/NRefactory/ICSharpCode.NRefactory.CSharp/Refactoring/ContextAction/RemoveBraces.cs

http://github.com/icsharpcode/ILSpy · C# · 61 lines · 32 code · 4 blank · 25 comment · 8 complexity · 6f3ffa1c87fa8491a49efe2bbd33a626 MD5 · raw file

  1. //
  2. // RemoveBraces.cs
  3. //
  4. // Author:
  5. // Mike Kr?ger <mkrueger@novell.com>
  6. //
  7. // Copyright (c) 2011 Mike Kr?ger <mkrueger@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. using System;
  27. using System.Linq;
  28. namespace ICSharpCode.NRefactory.CSharp.Refactoring
  29. {
  30. public class RemoveBraces : IContextAction
  31. {
  32. public bool IsValid (RefactoringContext context)
  33. {
  34. return GetBlockStatement (context) != null;
  35. }
  36. public void Run (RefactoringContext context)
  37. {
  38. var block = GetBlockStatement (context);
  39. using (var script = context.StartScript ()) {
  40. script.Remove (block.LBraceToken);
  41. script.Remove (block.RBraceToken);
  42. script.FormatText (ctx => ctx.Unit.GetNodeAt (block.Parent.StartLocation));
  43. }
  44. }
  45. static BlockStatement GetBlockStatement (RefactoringContext context)
  46. {
  47. var block = context.GetNode<BlockStatement> ();
  48. if (block == null || block.LBraceToken.IsNull || block.RBraceToken.IsNull)
  49. return null;
  50. if (!(block.Parent is Statement))
  51. return null;
  52. if (block.Statements.Count () != 1)
  53. return null;
  54. return block;
  55. }
  56. }
  57. }