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Diffstat (limited to 'src/hex.h')
| -rw-r--r-- | src/hex.h | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/src/hex.h b/src/hex.h deleted file mode 100644 index 6f00a79bf..000000000 --- a/src/hex.h +++ /dev/null @@ -1,62 +0,0 @@ -/* -Minetest -Copyright (C) 2013 Jonathan Neuschäfer <j.neuschaefer@gmx.net> - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU Lesser General Public License as published by -the Free Software Foundation; either version 2.1 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU Lesser General Public License for more details. - -You should have received a copy of the GNU Lesser General Public License along -with this program; if not, write to the Free Software Foundation, Inc., -51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -*/ - -#ifndef HEX_HEADER -#define HEX_HEADER - -#include <string> - -static const char hex_chars[] = "0123456789abcdef"; - -static inline std::string hex_encode(const char *data, unsigned int data_size) -{ - std::string ret; - char buf2[3]; - buf2[2] = '\0'; - - for(unsigned int i = 0; i < data_size; i++) - { - unsigned char c = (unsigned char) data[i]; - buf2[0] = hex_chars[(c & 0xf0) >> 4]; - buf2[1] = hex_chars[c & 0x0f]; - ret.append(buf2); - } - - return ret; -} - -static inline std::string hex_encode(const std::string &data) -{ - return hex_encode(data.c_str(), data.size()); -} - -static inline bool hex_digit_decode(char hexdigit, unsigned char &value) -{ - if(hexdigit >= '0' && hexdigit <= '9') - value = hexdigit - '0'; - else if(hexdigit >= 'A' && hexdigit <= 'F') - value = hexdigit - 'A' + 10; - else if(hexdigit >= 'a' && hexdigit <= 'f') - value = hexdigit - 'a' + 10; - else - return false; - return true; -} - -#endif |