curl_ctype.h 2.0 KB

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  1. #ifndef HEADER_CURL_CTYPE_H
  2. #define HEADER_CURL_CTYPE_H
  3. /***************************************************************************
  4. * _ _ ____ _
  5. * Project ___| | | | _ \| |
  6. * / __| | | | |_) | |
  7. * | (__| |_| | _ <| |___
  8. * \___|\___/|_| \_\_____|
  9. *
  10. * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
  11. *
  12. * This software is licensed as described in the file COPYING, which
  13. * you should have received as part of this distribution. The terms
  14. * are also available at https://curl.se/docs/copyright.html.
  15. *
  16. * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  17. * copies of the Software, and permit persons to whom the Software is
  18. * furnished to do so, under the terms of the COPYING file.
  19. *
  20. * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  21. * KIND, either express or implied.
  22. *
  23. * SPDX-License-Identifier: curl
  24. *
  25. ***************************************************************************/
  26. #define ISLOWHEXALHA(x) (((x) >= 'a') && ((x) <= 'f'))
  27. #define ISUPHEXALHA(x) (((x) >= 'A') && ((x) <= 'F'))
  28. #define ISLOWCNTRL(x) ((unsigned char)(x) <= 0x1f)
  29. #define IS7F(x) ((x) == 0x7f)
  30. #define ISLOWPRINT(x) (((x) >= 9) && ((x) <= 0x0d))
  31. #define ISPRINT(x) (ISLOWPRINT(x) || (((x) >= ' ') && ((x) <= 0x7e)))
  32. #define ISGRAPH(x) (ISLOWPRINT(x) || (((x) > ' ') && ((x) <= 0x7e)))
  33. #define ISCNTRL(x) (ISLOWCNTRL(x) || IS7F(x))
  34. #define ISALPHA(x) (ISLOWER(x) || ISUPPER(x))
  35. #define ISXDIGIT(x) (ISDIGIT(x) || ISLOWHEXALHA(x) || ISUPHEXALHA(x))
  36. #define ISALNUM(x) (ISDIGIT(x) || ISLOWER(x) || ISUPPER(x))
  37. #define ISUPPER(x) (((x) >= 'A') && ((x) <= 'Z'))
  38. #define ISLOWER(x) (((x) >= 'a') && ((x) <= 'z'))
  39. #define ISDIGIT(x) (((x) >= '0') && ((x) <= '9'))
  40. #define ISBLANK(x) (((x) == ' ') || ((x) == '\t'))
  41. #define ISSPACE(x) (ISBLANK(x) || (((x) >= 0xa) && ((x) <= 0x0d)))
  42. #endif /* HEADER_CURL_CTYPE_H */