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/tags/Root-branch-php-utl/SWIG/Examples/ocaml/std_string/example.h

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C++ Header | 36 lines | 32 code | 3 blank | 1 comment | 0 complexity | b3c57187aeb882353d5e78cbc61bed49 MD5 | raw file
Possible License(s): LGPL-2.1, Cube, GPL-3.0, 0BSD, GPL-2.0
  1. /* File : example.h -- stolen from the guile std_vector example */
  2. #include <string>
  3. #include <algorithm>
  4. #include <functional>
  5. #include <numeric>
  6. #include <stdlib.h>
  7. #include <locale.h>
  8. std::string from_wstring_with_locale( const std::wstring source,
  9. const std::string locale ) {
  10. const char *current_locale = setlocale( LC_CTYPE, locale.c_str() );
  11. int required_chars = wcstombs( NULL, source.c_str(), 0 );
  12. std::string s;
  13. char *temp_chars = new char[required_chars + 1];
  14. temp_chars[0] = 0;
  15. wcstombs( temp_chars, source.c_str(), required_chars + 1 );
  16. s = temp_chars;
  17. delete [] temp_chars;
  18. setlocale( LC_CTYPE, current_locale );
  19. return s;
  20. }
  21. std::wstring to_wstring_with_locale( const std::string source,
  22. const std::string locale ) {
  23. const char *current_locale = setlocale( LC_CTYPE, locale.c_str() );
  24. int required_chars = mbstowcs( NULL, source.c_str(), 0 );
  25. std::wstring s;
  26. wchar_t *temp_chars = new wchar_t[required_chars + 1];
  27. temp_chars[0] = 0;
  28. mbstowcs( temp_chars, source.c_str(), required_chars + 1 );
  29. s = temp_chars;
  30. delete [] temp_chars;
  31. setlocale( LC_CTYPE, current_locale );
  32. return s;
  33. }