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

http://github.com/icsharpcode/ILSpy · C# · 55 lines · 28 code · 2 blank · 25 comment · 5 complexity · 1b898c3af1bdf9f0367753fcb432cf9a MD5 · raw file

  1. //
  2. // SplitString.cs
  3. //
  4. // Author:
  5. // Mike Krüger <mkrueger@novell.com>
  6. //
  7. // Copyright (c) 2011 Mike Krüger <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. namespace ICSharpCode.NRefactory.CSharp.Refactoring
  28. {
  29. public class SplitString: IContextAction
  30. {
  31. public bool IsValid (RefactoringContext context)
  32. {
  33. if (context.IsSomethingSelected)
  34. return false;
  35. var pexpr = context.GetNode<PrimitiveExpression> ();
  36. if (pexpr == null || !(pexpr.Value is string))
  37. return false;
  38. if (pexpr.LiteralValue.StartsWith ("@"))
  39. return pexpr.StartLocation < new TextLocation (context.Location.Line, context.Location.Column - 2) &&
  40. new TextLocation (context.Location.Line, context.Location.Column + 2) < pexpr.EndLocation;
  41. return pexpr.StartLocation < new TextLocation (context.Location.Line, context.Location.Column - 1) &&
  42. new TextLocation (context.Location.Line, context.Location.Column + 1) < pexpr.EndLocation;
  43. }
  44. public void Run (RefactoringContext context)
  45. {
  46. var pexpr = context.GetNode<PrimitiveExpression> ();
  47. int offset = context.GetOffset (context.Location);
  48. using (var script = context.StartScript ()) {
  49. script.InsertText (offset, pexpr.LiteralValue.StartsWith ("@") ? "\" + @\"" : "\" + \"");
  50. }
  51. }
  52. }
  53. }