Elliott Hughes | cac3980 | 2018-04-27 16:19:43 -0700 | [diff] [blame] | 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 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 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 | |
Elliott Hughes | cac3980 | 2018-04-27 16:19:43 -0700 | [diff] [blame] | 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); |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 62 | int Curl_iscntrl(int c); |
Elliott Hughes | cac3980 | 2018-04-27 16:19:43 -0700 | [diff] [blame] | 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))) |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 73 | #define ISCNTRL(x) (Curl_iscntrl((int) ((unsigned char)x))) |
Elliott Hughes | cac3980 | 2018-04-27 16:19:43 -0700 | [diff] [blame] | 74 | #define ISASCII(x) (((x) >= 0) && ((x) <= 0x80)) |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 75 | |
| 76 | #endif |
| 77 | |
Elliott Hughes | cac3980 | 2018-04-27 16:19:43 -0700 | [diff] [blame] | 78 | #define ISBLANK(x) (int)((((unsigned char)x) == ' ') || \ |
| 79 | (((unsigned char)x) == '\t')) |
| 80 | |
| 81 | #endif /* HEADER_CURL_CTYPE_H */ |