/src/rt/typeinfo/ti_Areal.d

http://github.com/AlexeyProkhin/druntime · D · 96 lines · 66 code · 16 blank · 14 comment · 10 complexity · d460aa0c749ef833a76112bb99b02488 MD5 · raw file

  1. /**
  2. * TypeInfo support code.
  3. *
  4. * Copyright: Copyright Digital Mars 2004 - 2009.
  5. * License: <a href="http://www.boost.org/LICENSE_1_0.txt">Boost License 1.0</a>.
  6. * Authors: Walter Bright
  7. */
  8. /* Copyright Digital Mars 2004 - 2009.
  9. * Distributed under the Boost Software License, Version 1.0.
  10. * (See accompanying file LICENSE or copy at
  11. * http://www.boost.org/LICENSE_1_0.txt)
  12. */
  13. module rt.typeinfo.ti_Areal;
  14. private import rt.typeinfo.ti_real;
  15. private import rt.util.hash;
  16. // real[]
  17. class TypeInfo_Ae : TypeInfo_Array
  18. {
  19. override bool opEquals(Object o) { return TypeInfo.opEquals(o); }
  20. @trusted:
  21. const:
  22. pure:
  23. nothrow:
  24. override string toString() const pure nothrow @safe { return "real[]"; }
  25. override size_t getHash(in void* p)
  26. {
  27. real[] s = *cast(real[]*)p;
  28. return hashOf(s.ptr, s.length * real.sizeof);
  29. }
  30. override bool equals(in void* p1, in void* p2)
  31. {
  32. real[] s1 = *cast(real[]*)p1;
  33. real[] s2 = *cast(real[]*)p2;
  34. size_t len = s1.length;
  35. if (len != s2.length)
  36. return false;
  37. for (size_t u = 0; u < len; u++)
  38. {
  39. if (!TypeInfo_e._equals(s1[u], s2[u]))
  40. return false;
  41. }
  42. return true;
  43. }
  44. override int compare(in void* p1, in void* p2)
  45. {
  46. real[] s1 = *cast(real[]*)p1;
  47. real[] s2 = *cast(real[]*)p2;
  48. size_t len = s1.length;
  49. if (s2.length < len)
  50. len = s2.length;
  51. for (size_t u = 0; u < len; u++)
  52. {
  53. int c = TypeInfo_e._compare(s1[u], s2[u]);
  54. if (c)
  55. return c;
  56. }
  57. if (s1.length < s2.length)
  58. return -1;
  59. else if (s1.length > s2.length)
  60. return 1;
  61. return 0;
  62. }
  63. override @property const(TypeInfo) next() nothrow pure
  64. {
  65. return typeid(real);
  66. }
  67. }
  68. // ireal[]
  69. class TypeInfo_Aj : TypeInfo_Ae
  70. {
  71. @trusted:
  72. const:
  73. pure:
  74. nothrow:
  75. override string toString() const pure nothrow @safe { return "ireal[]"; }
  76. override @property const(TypeInfo) next() nothrow pure
  77. {
  78. return typeid(ireal);
  79. }
  80. }