1 #ifndef HEADER_CURL_CTYPE_H
2 #define HEADER_CURL_CTYPE_H
3 /***************************************************************************
5 * Project ___| | | | _ \| |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
10 * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
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.
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.
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
23 * SPDX-License-Identifier: curl
25 ***************************************************************************/
27 #define ISLOWHEXALHA(x) (((x) >= 'a') && ((x) <= 'f'))
28 #define ISUPHEXALHA(x) (((x) >= 'A') && ((x) <= 'F'))
30 #define ISLOWCNTRL(x) ((x) >= 0 && ((x) <= 0x1f))
31 #define IS7F(x) ((x) == 0x7f)
33 #define ISLOWPRINT(x) (((x) >= 9) && ((x) <= 0x0d))
35 #define ISPRINT(x) (ISLOWPRINT(x) || (((x) >= ' ') && ((x) <= 0x7e)))
36 #define ISGRAPH(x) (ISLOWPRINT(x) || (((x) > ' ') && ((x) <= 0x7e)))
37 #define ISCNTRL(x) (ISLOWCNTRL(x) || IS7F(x))
38 #define ISALPHA(x) (ISLOWER(x) || ISUPPER(x))
39 #define ISXDIGIT(x) (ISDIGIT(x) || ISLOWHEXALHA(x) || ISUPHEXALHA(x))
40 #define ISALNUM(x) (ISDIGIT(x) || ISLOWER(x) || ISUPPER(x))
41 #define ISUPPER(x) (((x) >= 'A') && ((x) <= 'Z'))
42 #define ISLOWER(x) (((x) >= 'a') && ((x) <= 'z'))
43 #define ISDIGIT(x) (((x) >= '0') && ((x) <= '9'))
44 #define ISBLANK(x) (((x) == ' ') || ((x) == '\t'))
45 #define ISSPACE(x) (ISBLANK(x) || (((x) >= 0xa) && ((x) <= 0x0d)))
47 #endif /* HEADER_CURL_CTYPE_H */