CC_Tokenizer.C 1.6 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_Tokenizer.C /main/5 1996/11/21 19:47:27 drk $
  24. #include <string.h>
  25. #include "CC_Tokenizer.h"
  26. //--------------------------------------------------------------
  27. CC_Tokenizer::CC_Tokenizer( const CC_String &s )
  28. {
  29. int len = s.length();
  30. str_ = new char [len + 1];
  31. *((char *) memcpy(str_, s.data(), len) + len) = '\0';
  32. current_ptr = str_;
  33. touched = FALSE;
  34. strtok_buf = 0;
  35. }
  36. //--------------------------------------------------------------
  37. CC_Boolean
  38. CC_Tokenizer::operator()()
  39. {
  40. if ( !touched ) {
  41. current_ptr = _XStrtok(str_, " \t\n", strtok_buf);
  42. touched = TRUE;
  43. }
  44. else {
  45. current_ptr = _XStrtok(NULL, " \t\n", strtok_buf);
  46. }
  47. return ( current_ptr != NULL );
  48. }