| /*************************************************************************** |
| * _ _ ____ _ |
| * Project ___| | | | _ \| | |
| * / __| | | | |_) | | |
| * | (__| |_| | _ <| |___ |
| * \___|\___/|_| \_\_____| |
| * |
| * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al. |
| * |
| * This software is licensed as described in the file COPYING, which |
| * you should have received as part of this distribution. The terms |
| * are also available at https://curl.haxx.se/docs/copyright.html. |
| * |
| * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
| * copies of the Software, and permit persons to whom the Software is |
| * furnished to do so, under the terms of the COPYING file. |
| * |
| * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| * KIND, either express or implied. |
| * |
| ***************************************************************************/ |
| |
| #include "curl_setup.h" |
| |
| #ifndef CURL_DOES_CONVERSIONS |
| |
| #undef _U |
| #define _U (1<<0) /* upper case */ |
| #undef _L |
| #define _L (1<<1) /* lower case */ |
| #undef _N |
| #define _N (1<<2) /* decimal numerical digit */ |
| #undef _S |
| #define _S (1<<3) /* space */ |
| #undef _P |
| #define _P (1<<4) /* punctuation */ |
| #undef _C |
| #define _C (1<<5) /* control */ |
| #undef _X |
| #define _X (1<<6) /* hexadecimal letter */ |
| #undef _B |
| #define _B (1<<7) /* blank */ |
| |
| static const unsigned char ascii[128] = { |
| _C, _C, _C, _C, _C, _C, _C, _C, |
| _C, _C|_S, _C|_S, _C|_S, _C|_S, _C|_S, _C, _C, |
| _C, _C, _C, _C, _C, _C, _C, _C, |
| _C, _C, _C, _C, _C, _C, _C, _C, |
| _S|_B, _P, _P, _P, _P, _P, _P, _P, |
| _P, _P, _P, _P, _P, _P, _P, _P, |
| _N, _N, _N, _N, _N, _N, _N, _N, |
| _N, _N, _P, _P, _P, _P, _P, _P, |
| _P, _U|_X, _U|_X, _U|_X, _U|_X, _U|_X, _U|_X, _U, |
| _U, _U, _U, _U, _U, _U, _U, _U, |
| _U, _U, _U, _U, _U, _U, _U, _U, |
| _U, _U, _U, _P, _P, _P, _P, _P, |
| _P, _L|_X, _L|_X, _L|_X, _L|_X, _L|_X, _L|_X, _L, |
| _L, _L, _L, _L, _L, _L, _L, _L, |
| _L, _L, _L, _L, _L, _L, _L, _L, |
| _L, _L, _L, _P, _P, _P, _P, _C |
| }; |
| |
| int Curl_isspace(int c) |
| { |
| if((c < 0) || (c >= 0x80)) |
| return FALSE; |
| return (ascii[c] & _S); |
| } |
| |
| int Curl_isdigit(int c) |
| { |
| if((c < 0) || (c >= 0x80)) |
| return FALSE; |
| return (ascii[c] & _N); |
| } |
| |
| int Curl_isalnum(int c) |
| { |
| if((c < 0) || (c >= 0x80)) |
| return FALSE; |
| return (ascii[c] & (_N|_U|_L)); |
| } |
| |
| int Curl_isxdigit(int c) |
| { |
| if((c < 0) || (c >= 0x80)) |
| return FALSE; |
| return (ascii[c] & (_N|_X)); |
| } |
| |
| int Curl_isgraph(int c) |
| { |
| if((c < 0) || (c >= 0x80) || (c == ' ')) |
| return FALSE; |
| return (ascii[c] & (_N|_X|_U|_L|_P|_S)); |
| } |
| |
| int Curl_isprint(int c) |
| { |
| if((c < 0) || (c >= 0x80)) |
| return FALSE; |
| return (ascii[c] & (_N|_X|_U|_L|_P|_S)); |
| } |
| |
| int Curl_isalpha(int c) |
| { |
| if((c < 0) || (c >= 0x80)) |
| return FALSE; |
| return (ascii[c] & (_U|_L)); |
| } |
| |
| int Curl_isupper(int c) |
| { |
| if((c < 0) || (c >= 0x80)) |
| return FALSE; |
| return (ascii[c] & (_U)); |
| } |
| |
| int Curl_islower(int c) |
| { |
| if((c < 0) || (c >= 0x80)) |
| return FALSE; |
| return (ascii[c] & (_L)); |
| } |
| |
| int Curl_iscntrl(int c) |
| { |
| if((c < 0) || (c >= 0x80)) |
| return FALSE; |
| return (ascii[c] & (_C)); |
| } |
| |
| #endif /* !CURL_DOES_CONVERSIONS */ |
