CC_String.C 1.7 KB

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  1. /*
  2. * CDE - Common Desktop Environment
  3. *
  4. * Copyright (c) 1993-2012, The Open Group. All rights reserved.
  5. *
  6. * These libraries and programs are free software; you can
  7. * redistribute them and/or modify them under the terms of the GNU
  8. * Lesser General Public License as published by the Free Software
  9. * Foundation; either version 2 of the License, or (at your option)
  10. * any later version.
  11. *
  12. * These libraries and programs are distributed in the hope that
  13. * they will be useful, but WITHOUT ANY WARRANTY; without even the
  14. * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  15. * PURPOSE. See the GNU Lesser General Public License for more
  16. * details.
  17. *
  18. * You should have received a copy of the GNU Lesser General Public
  19. * License along with these libraries and programs; if not, write
  20. * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
  21. * Floor, Boston, MA 02110-1301 USA
  22. */
  23. // $XConsortium: CC_String.cc /main/3 1996/06/11 16:55:54 cde-hal $
  24. #include "CC_String.h"
  25. #include <ctype.h>
  26. #include "utility/atoi_fast.h"
  27. unsigned int
  28. CC_String::hash() const
  29. {
  30. static atoi_fast converter(65535, 256);
  31. return converter.atoi(f_string);
  32. }
  33. CC_String::CC_String (const CC_String& x)
  34. {
  35. f_string = strdup(x.f_string);
  36. }
  37. //-----------------------------------------------------
  38. int
  39. CC_String::compareTo(const char *str, caseCompare CaseSensitive ) const
  40. {
  41. if ( CaseSensitive == exact ) {
  42. return (strcmp(f_string, str));
  43. }
  44. else {
  45. const char *ptr1 = f_string;
  46. const char *ptr2 = str;
  47. for ( ; tolower(*ptr1) == tolower(*ptr2) ; ptr1++, ptr2++ ) {
  48. if ( *ptr1 == '\0' ) {
  49. return (0);
  50. }
  51. }
  52. return ( tolower(*ptr1) - tolower(*ptr2) );
  53. }
  54. }