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Annotation of embedaddon/curl/lib/curl_ctype.h, revision 1.1.1.1

1.1       misho       1: #ifndef HEADER_CURL_CTYPE_H
                      2: #define HEADER_CURL_CTYPE_H
                      3: /***************************************************************************
                      4:  *                                  _   _ ____  _
                      5:  *  Project                     ___| | | |  _ \| |
                      6:  *                             / __| | | | |_) | |
                      7:  *                            | (__| |_| |  _ <| |___
                      8:  *                             \___|\___/|_| \_\_____|
                      9:  *
                     10:  * Copyright (C) 1998 - 2018, 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.haxx.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:  ***************************************************************************/
                     24: 
                     25: #include "curl_setup.h"
                     26: 
                     27: #ifdef CURL_DOES_CONVERSIONS
                     28: 
                     29: /*
                     30:  * Uppercase macro versions of ANSI/ISO is*() functions/macros which
                     31:  * avoid negative number inputs with argument byte codes > 127.
                     32:  *
                     33:  * For non-ASCII platforms the C library character classification routines
                     34:  * are used despite being locale-dependent, because this is better than
                     35:  * not to work at all.
                     36:  */
                     37: #include <ctype.h>
                     38: 
                     39: #define ISSPACE(x)  (isspace((int)  ((unsigned char)x)))
                     40: #define ISDIGIT(x)  (isdigit((int)  ((unsigned char)x)))
                     41: #define ISALNUM(x)  (isalnum((int)  ((unsigned char)x)))
                     42: #define ISXDIGIT(x) (isxdigit((int) ((unsigned char)x)))
                     43: #define ISGRAPH(x)  (isgraph((int)  ((unsigned char)x)))
                     44: #define ISALPHA(x)  (isalpha((int)  ((unsigned char)x)))
                     45: #define ISPRINT(x)  (isprint((int)  ((unsigned char)x)))
                     46: #define ISUPPER(x)  (isupper((int)  ((unsigned char)x)))
                     47: #define ISLOWER(x)  (islower((int)  ((unsigned char)x)))
                     48: #define ISCNTRL(x)  (iscntrl((int)  ((unsigned char)x)))
                     49: #define ISASCII(x)  (isascii((int)  ((unsigned char)x)))
                     50: 
                     51: #else
                     52: 
                     53: int Curl_isspace(int c);
                     54: int Curl_isdigit(int c);
                     55: int Curl_isalnum(int c);
                     56: int Curl_isxdigit(int c);
                     57: int Curl_isgraph(int c);
                     58: int Curl_isprint(int c);
                     59: int Curl_isalpha(int c);
                     60: int Curl_isupper(int c);
                     61: int Curl_islower(int c);
                     62: int Curl_iscntrl(int c);
                     63: 
                     64: #define ISSPACE(x)  (Curl_isspace((int)  ((unsigned char)x)))
                     65: #define ISDIGIT(x)  (Curl_isdigit((int)  ((unsigned char)x)))
                     66: #define ISALNUM(x)  (Curl_isalnum((int)  ((unsigned char)x)))
                     67: #define ISXDIGIT(x) (Curl_isxdigit((int) ((unsigned char)x)))
                     68: #define ISGRAPH(x)  (Curl_isgraph((int)  ((unsigned char)x)))
                     69: #define ISALPHA(x)  (Curl_isalpha((int)  ((unsigned char)x)))
                     70: #define ISPRINT(x)  (Curl_isprint((int)  ((unsigned char)x)))
                     71: #define ISUPPER(x)  (Curl_isupper((int)  ((unsigned char)x)))
                     72: #define ISLOWER(x)  (Curl_islower((int)  ((unsigned char)x)))
                     73: #define ISCNTRL(x)  (Curl_iscntrl((int)  ((unsigned char)x)))
                     74: #define ISASCII(x)  (((x) >= 0) && ((x) <= 0x80))
                     75: 
                     76: #endif
                     77: 
                     78: #define ISBLANK(x)  (int)((((unsigned char)x) == ' ') ||        \
                     79:                           (((unsigned char)x) == '\t'))
                     80: 
                     81: #endif /* HEADER_CURL_CTYPE_H */