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/IronPython_Main/Tools/IronStudio/IronStudio/IronStudio/Navigation/ModuleId.cs

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C# | 59 lines | 35 code | 7 blank | 17 comment | 6 complexity | 16edf99def316e3e2d6772c64f2f5b28 MD5 | raw file
Possible License(s): GPL-2.0, MPL-2.0-no-copyleft-exception, CPL-1.0, CC-BY-SA-3.0, BSD-3-Clause, ISC, AGPL-3.0, LGPL-2.1, Apache-2.0 
    

  1. /* ****************************************************************************

    2. 

  2.  *

    3. 

  3.  * Copyright (c) Microsoft Corporation. 

    4. 

  4.  *

    5. 

  5.  * This source code is subject to terms and conditions of the Apache License, Version 2.0. A 

    6. 

  6.  * copy of the license can be found in the License.html file at the root of this distribution. If 

    7. 

  7.  * you cannot locate the Apache License, Version 2.0, please send an email to 

    8. 

  8.  * ironpy@microsoft.com. By using this source code in any fashion, you are agreeing to be bound 

    9. 

  9.  * by the terms of the Apache License, Version 2.0.

    10. 

  10.  *

    11. 

  11.  * You must not remove this notice, or any other, from this software.

    12. 

  12.  *

    13. 

  13.  * ***************************************************************************/

    14. 

  14. 

    15. 

  15. using Microsoft.VisualStudio.Shell.Interop;

    16. 

  16. 

    17. 

  17. namespace Microsoft.IronStudio.Navigation {

    18. 

  18.     /// <summary>

    19. 

  19.     /// Class used to identify a module. The module is identified using the hierarchy that

    20. 

  20.     /// contains it and its item id inside the hierarchy.

    21. 

  21.     /// </summary>

    22. 

  22.     public sealed class ModuleId {

    23. 

  23.         private IVsHierarchy _ownerHierarchy;

    24. 

  24.         private uint _itemId;

    25. 

  25. 

    26. 

  26.         public ModuleId(IVsHierarchy owner, uint id) {

    27. 

  27.             _ownerHierarchy = owner;

    28. 

  28.             _itemId = id;

    29. 

  29.         }

    30. 

  30. 

    31. 

  31.         public IVsHierarchy Hierarchy {

    32. 

  32.             get { return _ownerHierarchy; }

    33. 

  33.         }

    34. 

  34. 

    35. 

  35.         public uint ItemID {

    36. 

  36.             get { return _itemId; }

    37. 

  37.         }

    38. 

  38. 

    39. 

  39.         public override int GetHashCode() {

    40. 

  40.             int hash = 0;

    41. 

  41.             if (null != _ownerHierarchy) {

    42. 

  42.                 hash = _ownerHierarchy.GetHashCode();

    43. 

  43.             }

    44. 

  44.             hash = hash ^ (int)_itemId;

    45. 

  45.             return hash;

    46. 

  46.         }

    47. 

  47. 

    48. 

  48.         public override bool Equals(object obj) {

    49. 

  49.             ModuleId other = obj as ModuleId;

    50. 

  50.             if (null == obj) {

    51. 

  51.                 return false;

    52. 

  52.             }

    53. 

  53.             if (!_ownerHierarchy.Equals(other._ownerHierarchy)) {

    54. 

  54.                 return false;

    55. 

  55.             }

    56. 

  56.             return (_itemId == other._itemId);

    57. 

  57.         }

    58. 

  58.     }

    59. 

  59. }

    60. 

  60.