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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 969 | runge | 1 | |
| 2 | #include <string> |
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| 3 | |||
| 4 | /*************************************************************************** |
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| 5 | * Copyright (C) 2004 by Mattias Runge * |
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| 6 | * mattias@mrunge.se * |
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| 7 | * * |
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| 8 | * This program is free software; you can redistribute it and/or modify * |
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| 9 | * it under the terms of the GNU General Public License as published by * |
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| 10 | * the Free Software Foundation; either version 2 of the License, or * |
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| 11 | * (at your option) any later version. * |
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| 12 | * * |
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| 13 | * This program is distributed in the hope that it will be useful, * |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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| 16 | * GNU General Public License for more details. * |
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| 17 | * * |
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| 18 | * You should have received a copy of the GNU General Public License * |
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| 19 | * along with this program; if not, write to the * |
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| 20 | * Free Software Foundation, Inc., * |
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| 21 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
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| 22 | ***************************************************************************/ |
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| 23 | #include "tools.h" |
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| 24 | |||
| 981 | runge | 25 | string niceTime() |
| 26 | { |
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| 27 | string result; |
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| 28 | struct tm tmStruct; |
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| 29 | time_t t = time(NULL); |
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| 990 | runge | 30 | localtime_r(&t, &tmStruct); |
| 981 | runge | 31 | |
| 32 | result += lpad(itos(tmStruct.tm_hour), 2, '0'); |
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| 33 | result += ":"; |
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| 34 | result += lpad(itos(tmStruct.tm_min), 2, '0'); |
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| 35 | result += ":"; |
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| 36 | result += lpad(itos(tmStruct.tm_sec), 2, '0'); |
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| 37 | |||
| 38 | return result; |
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| 39 | } |
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| 40 | |||
| 969 | runge | 41 | unsigned int bin2uint(string bin) |
| 42 | { |
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| 43 | unsigned int num = 0; |
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| 44 | |||
| 45 | for (int n = bin.length()-1; n >= 0; n--) |
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| 46 | { |
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| 47 | if (bin[n] == '1') |
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| 48 | num += (unsigned int)pow(2.0f, (int)(bin.length()-1-n)); |
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| 49 | } |
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| 50 | |||
| 51 | return num; |
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| 52 | } |
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| 53 | |||
| 54 | string invert(string bin) |
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| 55 | { |
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| 56 | string inverted; |
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| 57 | |||
| 58 | for (int n = 0; n < bin.length(); n++) |
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| 59 | inverted += (bin[n] == '1' ? '0' : '1'); |
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| 60 | |||
| 61 | return inverted; |
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| 62 | } |
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| 63 | |||
| 64 | float bin2float(string bin) |
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| 65 | { |
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| 66 | float num = 0; |
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| 67 | |||
| 68 | if (bin.length() == 0) |
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| 69 | return 0.0f; |
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| 70 | |||
| 71 | bool isNegative = false;; |
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| 72 | |||
| 73 | if (bin[0] == '1') |
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| 74 | { |
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| 75 | bin = invert(bin); |
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| 76 | isNegative = true; |
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| 77 | } |
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| 78 | |||
| 79 | for (int n = bin.length()-1; n > 0; n--) |
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| 80 | { |
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| 81 | if (bin[n] == '1') |
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| 82 | num += pow(2.0f, (int)(bin.length()-1-n)); |
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| 83 | } |
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| 84 | |||
| 85 | num /= 64.0f; |
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| 86 | |||
| 87 | if (isNegative) |
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| 88 | num = -num; |
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| 89 | |||
| 90 | return num; |
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| 91 | } |
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| 92 | |||
| 93 | string bin2hex(string bin) |
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| 94 | { |
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| 95 | string hex; |
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| 96 | |||
| 97 | while (bin.size() > 0) |
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| 98 | { |
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| 997 | runge | 99 | string part; |
| 100 | |||
| 101 | try |
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| 102 | { |
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| 103 | part = bin.substr(0, 4); |
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| 104 | } |
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| 105 | catch (std::out_of_range& e) |
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| 106 | { |
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| 107 | cout << "DEBUG: bin2hex exception: " << e.what() << "\n"; |
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| 108 | cout << "DEBUG: A bin=" << bin << endl; |
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| 109 | continue; |
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| 110 | } |
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| 111 | |||
| 969 | runge | 112 | bin.erase(0, part.size()); |
| 113 | |||
| 114 | while (part.size() < 4) |
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| 115 | part = "0" + part; |
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| 116 | |||
| 117 | if (part == "0000") |
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| 118 | hex += '0'; |
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| 119 | else if (part == "0001") |
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| 120 | hex += '1'; |
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| 121 | else if (part == "0010") |
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| 122 | hex += '2'; |
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| 123 | else if (part == "0011") |
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| 124 | hex += '3'; |
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| 125 | else if (part == "0100") |
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| 126 | hex += '4'; |
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| 127 | else if (part == "0101") |
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| 128 | hex += '5'; |
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| 129 | else if (part == "0110") |
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| 130 | hex += '6'; |
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| 131 | else if (part == "0111") |
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| 132 | hex += '7'; |
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| 133 | else if (part == "1000") |
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| 134 | hex += '8'; |
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| 135 | else if (part == "1001") |
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| 136 | hex += '9'; |
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| 137 | else if (part == "1010") |
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| 138 | hex += 'a'; |
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| 139 | else if (part == "1011") |
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| 140 | hex += 'b'; |
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| 141 | else if (part == "1100") |
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| 142 | hex += 'c'; |
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| 143 | else if (part == "1101") |
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| 144 | hex += 'd'; |
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| 145 | else if (part == "1110") |
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| 146 | hex += 'e'; |
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| 147 | else if (part == "1111") |
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| 148 | hex += 'f'; |
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| 149 | } |
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| 150 | |||
| 151 | return hex; |
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| 152 | } |
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| 153 | |||
| 154 | string float2bin(float num, int length) |
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| 155 | { |
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| 156 | string bin; |
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| 157 | |||
| 158 | ///FIXME |
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| 159 | |||
| 160 | while (bin.size() < length) |
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| 161 | bin = "0" + bin; |
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| 162 | |||
| 163 | return bin; |
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| 164 | } |
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| 165 | |||
| 166 | string hex2bin(string hex) |
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| 167 | { |
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| 168 | hex = strtolower(hex); |
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| 169 | |||
| 170 | string bin; |
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| 171 | |||
| 172 | for (int n = 0; n < hex.length(); n++) |
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| 173 | { |
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| 174 | switch (hex[n]) |
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| 175 | { |
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| 176 | case '0': bin += "0000"; break; |
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| 177 | case '1': bin += "0001"; break; |
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| 178 | case '2': bin += "0010"; break; |
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| 179 | case '3': bin += "0011"; break; |
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| 180 | case '4': bin += "0100"; break; |
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| 181 | case '5': bin += "0101"; break; |
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| 182 | case '6': bin += "0110"; break; |
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| 183 | case '7': bin += "0111"; break; |
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| 184 | case '8': bin += "1000"; break; |
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| 185 | case '9': bin += "1001"; break; |
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| 186 | case 'a': bin += "1010"; break; |
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| 187 | case 'b': bin += "1011"; break; |
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| 188 | case 'c': bin += "1100"; break; |
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| 189 | case 'd': bin += "1101"; break; |
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| 190 | case 'e': bin += "1110"; break; |
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| 191 | case 'f': bin += "1111"; break; |
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| 192 | } |
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| 193 | } |
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| 194 | |||
| 195 | return bin; |
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| 196 | } |
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| 197 | |||
| 198 | string uint2bin(unsigned int num, int length) |
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| 199 | { |
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| 200 | string bin; |
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| 201 | |||
| 202 | while (num) |
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| 203 | { |
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| 204 | bin = char((num&1)+'0') + bin; |
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| 205 | num >>= 1; |
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| 206 | } |
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| 207 | |||
| 208 | while (bin.size() < length) |
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| 209 | bin = "0" + bin; |
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| 210 | |||
| 211 | return bin; |
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| 212 | } |
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| 213 | |||
| 981 | runge | 214 | string uint2hex(unsigned int num, int length) |
| 215 | { |
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| 216 | return bin2hex(uint2bin(num, length)); |
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| 217 | } |
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| 969 | runge | 218 | |
| 219 | vector<string> explode(string delimiter, string str) |
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| 220 | { |
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| 221 | vector<string> parts; |
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| 222 | string::size_type startPos = 0; |
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| 223 | string::size_type endPos = 0; |
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| 224 | |||
| 225 | while ((endPos = str.find(delimiter, startPos)) != string::npos) |
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| 226 | { |
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| 997 | runge | 227 | try |
| 228 | { |
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| 229 | parts.push_back(str.substr(startPos, endPos-startPos)); |
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| 230 | } |
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| 231 | catch (std::out_of_range& e) |
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| 232 | { |
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| 233 | cout << "DEBUG: explode exception: " << e.what() << "\n"; |
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| 234 | cout << "DEBUG: A str=" << str << " :: startPos=" << startPos << " :: endPos=" << endPos << endl; |
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| 235 | continue; |
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| 236 | } |
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| 237 | |||
| 969 | runge | 238 | startPos = endPos+delimiter.length(); |
| 239 | } |
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| 240 | |||
| 241 | if (startPos < str.length()) |
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| 242 | { |
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| 997 | runge | 243 | try |
| 244 | { |
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| 245 | parts.push_back(str.substr(startPos, str.length()-startPos)); |
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| 246 | } |
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| 247 | catch (std::out_of_range& e) |
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| 248 | { |
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| 249 | cout << "DEBUG: explode exception: " << e.what() << "\n"; |
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| 250 | cout << "DEBUG: B str=" << str << " :: startPos=" << startPos << " :: endPos=" << endPos << endl; |
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| 251 | } |
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| 969 | runge | 252 | } |
| 253 | |||
| 254 | return parts; |
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| 255 | } |
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| 256 | |||
| 257 | string strtoupper(string s) |
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| 258 | { |
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| 259 | for (unsigned int n = 0; n < s.size(); n++) |
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| 260 | s[n] = (char)toupper(s[n]); |
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| 261 | |||
| 262 | return s; |
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| 263 | } |
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| 264 | |||
| 265 | string strtolower(string s) |
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| 266 | { |
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| 267 | for (unsigned int n = 0; n < s.size(); n++) |
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| 268 | s[n] = (char)tolower(s[n]); |
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| 269 | |||
| 270 | return s; |
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| 271 | } |
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| 272 | |||
| 273 | string trim(string s) |
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| 274 | { |
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| 275 | return trim(s, ' '); |
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| 276 | } |
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| 277 | |||
| 278 | string trim(string s, char c) |
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| 279 | { |
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| 280 | while (s[0] == c) |
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| 281 | s.erase(0, 1); |
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| 282 | |||
| 283 | while (s[s.length()-1] == c) |
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| 284 | s.erase(s.length()-1, 1); |
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| 285 | |||
| 286 | return s; |
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| 287 | } |
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| 288 | |||
| 289 | int stoi(const string s) |
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| 290 | { |
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| 291 | istringstream in(s); |
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| 292 | int i; |
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| 293 | in >> i; |
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| 294 | return i; |
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| 295 | } |
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| 296 | |||
| 297 | string itos(int i) |
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| 298 | { |
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| 299 | ostringstream out; |
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| 300 | out << i; |
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| 301 | return out.str(); |
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| 302 | } |
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| 303 | |||
| 981 | runge | 304 | unsigned int stou(const string s) |
| 305 | { |
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| 306 | istringstream in(s); |
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| 307 | unsigned int i; |
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| 308 | in >> i; |
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| 309 | return i; |
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| 310 | } |
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| 311 | |||
| 312 | string utos(unsigned int i) |
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| 313 | { |
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| 314 | ostringstream out; |
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| 315 | out << i; |
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| 316 | return out.str(); |
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| 317 | } |
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| 318 | |||
| 969 | runge | 319 | float stof(const string s) |
| 320 | { |
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| 321 | istringstream in(s); |
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| 322 | float f; |
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| 323 | in >> f; |
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| 324 | return f; |
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| 325 | } |
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| 326 | |||
| 327 | string ftos(float f) |
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| 328 | { |
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| 329 | ostringstream out; |
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| 330 | out << f; |
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| 331 | return out.str(); |
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| 332 | } |
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| 333 | |||
| 334 | string str_replace(string search, string replace, string str) |
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| 335 | { |
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| 336 | vector<string> parts = explode(search, str); |
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| 337 | |||
| 338 | string result; |
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| 339 | for (int n = 0; n < parts.size(); n++) |
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| 340 | { |
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| 341 | result += parts[n]; |
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| 342 | |||
| 343 | if (n < parts.size()-1) |
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| 344 | result += replace; |
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| 345 | } |
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| 346 | |||
| 347 | return result; |
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| 348 | } |
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| 349 | |||
| 350 | string file_get_contents(string filename) |
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| 351 | { |
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| 352 | ifstream srcfile(filename.c_str()); |
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| 353 | |||
| 354 | if (!srcfile.is_open()) |
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| 355 | { |
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| 356 | srcfile.close(); |
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| 357 | return ""; |
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| 358 | } |
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| 359 | |||
| 360 | string buffer = ""; |
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| 361 | string line; |
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| 362 | |||
| 363 | while (!srcfile.eof()) |
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| 364 | { |
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| 365 | getline(srcfile, line); |
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| 366 | |||
| 367 | if (srcfile.eof()) |
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| 368 | break; |
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| 369 | |||
| 370 | buffer += line + "\n"; |
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| 371 | }; |
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| 372 | |||
| 373 | srcfile.close(); |
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| 374 | |||
| 375 | return buffer; |
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| 376 | } |
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| 377 | |||
| 378 | bool file_exists(string filename) |
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| 379 | { |
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| 380 | ifstream file(filename.c_str()); |
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| 381 | if (file.is_open()) |
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| 382 | { |
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| 383 | file.close(); |
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| 384 | return true; |
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| 385 | } |
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| 386 | |||
| 387 | return false; |
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| 388 | } |
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| 389 | |||
| 390 | string escape(string in) |
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| 391 | { |
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| 392 | string out; |
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| 393 | |||
| 394 | for (int n = 0; n < in.length(); n++) |
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| 395 | { |
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| 396 | switch (in[n]) |
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| 397 | { |
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| 976 | runge | 398 | case '\r': |
| 399 | break; |
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| 400 | |||
| 969 | runge | 401 | case '\n': |
| 402 | out += "\\n"; |
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| 403 | break; |
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| 404 | |||
| 976 | runge | 405 | case '\'': |
| 406 | out += "\\'"; |
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| 407 | break; |
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| 408 | |||
| 409 | case '"': |
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| 410 | out += "\\\""; |
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| 411 | break; |
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| 412 | |||
| 969 | runge | 413 | default: |
| 414 | out += in[n]; |
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| 415 | break; |
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| 416 | } |
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| 417 | } |
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| 418 | |||
| 419 | return out; |
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| 420 | } |
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| 421 | |||
| 976 | runge | 422 | string rpad(string in, int length, char c) |
| 423 | { |
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| 424 | while (in.length() < length) |
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| 425 | { |
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| 426 | in += c; |
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| 427 | } |
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| 428 | |||
| 429 | return in; |
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| 430 | } |
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| 431 | |||
| 432 | string lpad(string in, int length, char c) |
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| 433 | { |
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| 434 | while (in.length() < length) |
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| 435 | { |
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| 436 | in = c + in; |
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| 437 | } |
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| 438 | |||
| 439 | return in; |
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| 440 | } |
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| 441 | |||
| 442 | |||
| 969 | runge | 443 | // FileTools |
| 444 | |||
| 445 | vector<string> FileTools::GetDirList(string path) |
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| 446 | { |
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| 447 | DIR *dir = opendir(path.c_str()); |
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| 448 | vector<string> list; |
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| 449 | |||
| 450 | if (!dir) |
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| 451 | return list; |
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| 452 | |||
| 453 | dirent *d; |
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| 454 | while ((d = readdir(dir))) |
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| 455 | { |
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| 456 | if (d->d_name[0] == '.') |
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| 457 | continue; |
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| 458 | |||
| 459 | list.push_back(d->d_name); |
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| 460 | } |
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| 461 | closedir(dir); |
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| 462 | |||
| 463 | return list; |
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| 464 | } |
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| 465 | |||
| 466 | string FileTools::GetUniqeFilename(string path, string prefix, string postfix) |
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| 467 | { |
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| 468 | time_t now; |
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| 469 | time(&now); |
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| 470 | |||
| 471 | string filename = path + prefix + itos(now); |
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| 472 | |||
| 473 | int index = 0; |
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| 474 | while (1) |
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| 475 | { |
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| 476 | string file = filename + itos(index) + postfix; |
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| 477 | if (!Exist(file)) |
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| 478 | break; |
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| 479 | index++; |
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| 480 | } |
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| 481 | |||
| 482 | filename += itos(index) + postfix; |
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| 483 | |||
| 484 | return filename; |
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| 485 | } |
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| 486 | |||
| 487 | bool FileTools::SaveFile(string filepath, string data) |
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| 488 | { |
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| 489 | ofstream destfile(filepath.c_str()); |
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| 490 | if (!destfile.is_open()) |
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| 491 | { |
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| 492 | destfile.close(); |
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| 493 | return false; |
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| 494 | } |
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| 495 | |||
| 496 | destfile << data; |
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| 497 | |||
| 498 | destfile.close(); |
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| 499 | return true; |
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| 500 | } |
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| 501 | |||
| 502 | string FileTools::Get(string src) |
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| 503 | { |
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| 504 | ifstream srcfile(src.c_str()); |
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| 505 | if (!srcfile.is_open()) |
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| 506 | { |
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| 507 | srcfile.close(); |
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| 508 | return ""; |
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| 509 | } |
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| 510 | |||
| 511 | string buffer = ""; |
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| 512 | string line; |
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| 513 | while (!srcfile.eof()) |
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| 514 | { |
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| 515 | getline(srcfile, line); |
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| 516 | if (srcfile.eof()) |
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| 517 | break; |
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| 518 | buffer += line + "\n"; |
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| 519 | }; |
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| 520 | |||
| 521 | srcfile.close(); |
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| 522 | |||
| 523 | return buffer; |
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| 524 | } |
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| 525 | |||
| 526 | bool FileTools::Copy(string src, string dest) |
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| 527 | { |
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| 528 | ifstream srcfile(src.c_str()); |
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| 529 | if (!srcfile.is_open()) |
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| 530 | { |
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| 531 | srcfile.close(); |
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| 532 | return false; |
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| 533 | } |
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| 534 | |||
| 535 | ofstream destfile(dest.c_str()); |
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| 536 | if (!destfile.is_open()) |
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| 537 | { |
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| 538 | destfile.close(); |
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| 539 | srcfile.close(); |
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| 540 | return false; |
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| 541 | } |
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| 542 | |||
| 543 | string line; |
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| 544 | while (!srcfile.eof()) |
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| 545 | { |
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| 546 | getline(srcfile, line); |
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| 547 | if (srcfile.eof()) |
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| 548 | break; |
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| 549 | destfile << line << endl; |
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| 550 | }; |
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| 551 | |||
| 552 | destfile.close(); |
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| 553 | srcfile.close(); |
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| 554 | |||
| 555 | return true; |
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| 556 | } |
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| 557 | |||
| 558 | bool FileTools::Exist(string filename) |
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| 559 | { |
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| 560 | ifstream file(filename.c_str()); |
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| 561 | if (file.is_open()) |
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| 562 | { |
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| 563 | file.close(); |
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| 564 | return true; |
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| 565 | } |
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| 566 | |||
| 567 | return false; |
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| 568 | } |
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| 569 | |||
| 570 | |||
| 571 | |||
| 572 | |||
| 573 | |||
| 574 | /* |
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| 575 | void bd() |
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| 576 | { |
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| 577 | int n,b=0,a[6],i=0,t=0; |
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| 578 | clrscr(); |
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| 579 | printf("Conversion from Binary to Decimal\n"); |
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| 580 | printf("Enter Binary Number\n"); |
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| 581 | scanf("%d",&n); |
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| 582 | while(n!=0) |
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| 583 | { |
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| 584 | a[i]=n%10; |
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| 585 | n=n/10; |
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| 586 | if(a[i]!=1 && a[i]!=0) |
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| 587 | t=1; |
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| 588 | i++; |
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| 589 | } |
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| 590 | a[i]=2; |
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| 591 | n=1; |
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| 592 | for(i=0;a[i]!=2;i++) |
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| 593 | { |
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| 594 | b=b+a[i]*n; |
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| 595 | n=n*2; |
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| 596 | } |
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| 597 | if(t==0) |
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| 598 | printf("Decimal Equivalent=%d",B); |
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| 599 | else if(t==1) |
||
| 600 | printf("Entered number is not binary."); |
||
| 601 | |||
| 602 | } |
||
| 603 | |||
| 604 | void db() |
||
| 605 | { |
||
| 606 | int dec,bin,n,i=0,a[10]; |
||
| 607 | clrscr(); |
||
| 608 | printf("Conversion from Decimal to Binary\n"); |
||
| 609 | printf("Input decimal no."); |
||
| 610 | scanf("%d",&dec); |
||
| 611 | do |
||
| 612 | { |
||
| 613 | a[i]=dec%2; |
||
| 614 | dec=dec/2; |
||
| 615 | i++; |
||
| 616 | }while(dec!=0); |
||
| 617 | for(n=i-1;n>=0;n--) |
||
| 618 | printf("%d",a[n]); |
||
| 619 | } |
||
| 620 | |||
| 621 | void doc() |
||
| 622 | { |
||
| 623 | int n,i,a[10]; |
||
| 624 | clrscr(); |
||
| 625 | printf("Conversion from Decimal to Octal\n"); |
||
| 626 | printf("Enter a Decimal number\n"); |
||
| 627 | scanf("%d",&n); |
||
| 628 | i=0; |
||
| 629 | printf("Octal equavalent of %d is ",n); |
||
| 630 | while(n!=0) |
||
| 631 | { |
||
| 632 | a[i]=n%8; |
||
| 633 | n=n/8; |
||
| 634 | i++; |
||
| 635 | } |
||
| 636 | i--; |
||
| 637 | for(;i>=0;i--) |
||
| 638 | printf("%d",a[i]); |
||
| 639 | } |
||
| 640 | |||
| 641 | void dh(long n) |
||
| 642 | { |
||
| 643 | long i; |
||
| 644 | if(n>0) |
||
| 645 | { |
||
| 646 | i=n%16; |
||
| 647 | n=n/16; |
||
| 648 | dh(n); |
||
| 649 | if(i>=10) |
||
| 650 | { |
||
| 651 | switch(i) |
||
| 652 | { |
||
| 653 | case 10: |
||
| 654 | printf("A"); |
||
| 655 | break; |
||
| 656 | case 11: |
||
| 657 | printf("B"); |
||
| 658 | break; |
||
| 659 | case 12: |
||
| 660 | printf("C"); |
||
| 661 | break; |
||
| 662 | case 13: |
||
| 663 | printf("D"); |
||
| 664 | break; |
||
| 665 | case 14: |
||
| 666 | printf("E"); |
||
| 667 | break; |
||
| 668 | case 15: |
||
| 669 | printf("F"); |
||
| 670 | break; |
||
| 671 | } |
||
| 672 | } |
||
| 673 | else |
||
| 674 | printf("%ld",i); |
||
| 675 | } |
||
| 676 | } |
||
| 677 | |||
| 678 | void od() |
||
| 679 | { |
||
| 680 | unsigned long n,i=0,a,p=1,t=0; |
||
| 681 | clrscr(); |
||
| 682 | printf("Conversion from Octal to Decimal\n"); |
||
| 683 | printf("Enter a Octal number\n"); |
||
| 684 | scanf("%ld",&n); |
||
| 685 | i=0; |
||
| 686 | printf("Decimal equavalent of %ld",n); |
||
| 687 | while(n!=0) |
||
| 688 | { |
||
| 689 | a=n%10; |
||
| 690 | if(a>7) |
||
| 691 | t=1; |
||
| 692 | n=n/10; |
||
| 693 | i=i+a*p; |
||
| 694 | p=p*8; |
||
| 695 | } |
||
| 696 | if(t==0) |
||
| 697 | printf("= %ld",i); |
||
| 698 | else if(t==1) |
||
| 699 | printf(" can't be calculated because it is not an Octal Number.\n"); |
||
| 700 | } |
||
| 701 | |||
| 702 | void ob() |
||
| 703 | { |
||
| 704 | int n,a[6],i=0,t=0; |
||
| 705 | clrscr(); |
||
| 706 | printf("Convertion from Octal to Binary.\n"); |
||
| 707 | printf("Enter an Octal Number.\n"); |
||
| 708 | scanf("%d",&n); |
||
| 709 | while(n!=0) |
||
| 710 | { |
||
| 711 | a[i]=n%10; |
||
| 712 | n=n/10; |
||
| 713 | if(a[i]>7) |
||
| 714 | t=1; |
||
| 715 | i++; |
||
| 716 | } |
||
| 717 | i--; |
||
| 718 | if(t==0) |
||
| 719 | for(;i>=0;i--) |
||
| 720 | { |
||
| 721 | switch(a[i]) |
||
| 722 | { |
||
| 723 | case 0: |
||
| 724 | printf("000"); |
||
| 725 | break; |
||
| 726 | case 1: |
||
| 727 | printf("001"); |
||
| 728 | break; |
||
| 729 | case 2: |
||
| 730 | printf("010"); |
||
| 731 | break; |
||
| 732 | case 3: |
||
| 733 | printf("011"); |
||
| 734 | break; |
||
| 735 | case 4: |
||
| 736 | printf("100"); |
||
| 737 | break; |
||
| 738 | case 5: |
||
| 739 | printf("101"); |
||
| 740 | break; |
||
| 741 | case 6: |
||
| 742 | printf("110"); |
||
| 743 | break; |
||
| 744 | case 7: |
||
| 745 | printf("111"); |
||
| 746 | break; |
||
| 747 | } |
||
| 748 | } |
||
| 749 | if(t==1) |
||
| 750 | printf("Not a Octal number\n"); |
||
| 751 | } |
||
| 752 | |||
| 753 | void bo() |
||
| 754 | { |
||
| 755 | int i=0,a[5],t=0; |
||
| 756 | long int n; |
||
| 757 | clrscr(); |
||
| 758 | printf("Convertion From Binary to Octal\n"); |
||
| 759 | printf("Enter a Binary number\n"); |
||
| 760 | scanf("%ld",&n); |
||
| 761 | while(n!=0) |
||
| 762 | { |
||
| 763 | a[i]=n%1000; |
||
| 764 | n=n/1000; |
||
| 765 | if(a[i]>111) |
||
| 766 | t=1; |
||
| 767 | i++; |
||
| 768 | } |
||
| 769 | i--; |
||
| 770 | if(t==0) |
||
| 771 | for(;i>=0;i--) |
||
| 772 | { |
||
| 773 | switch(a[i]) |
||
| 774 | { |
||
| 775 | case 0: |
||
| 776 | printf("0"); |
||
| 777 | break; |
||
| 778 | case 1: |
||
| 779 | printf("1"); |
||
| 780 | break; |
||
| 781 | case 10: |
||
| 782 | printf("2"); |
||
| 783 | break; |
||
| 784 | case 11: |
||
| 785 | printf("3"); |
||
| 786 | break; |
||
| 787 | case 100: |
||
| 788 | printf("4"); |
||
| 789 | break; |
||
| 790 | case 101: |
||
| 791 | printf("5"); |
||
| 792 | break; |
||
| 793 | case 110: |
||
| 794 | printf("6"); |
||
| 795 | break; |
||
| 796 | case 111: |
||
| 797 | printf("7"); |
||
| 798 | break; |
||
| 799 | default: |
||
| 800 | printf("\nEntered number is not binary.\nPrinted value is not correct.\n"); |
||
| 801 | break; |
||
| 802 | } |
||
| 803 | } |
||
| 804 | if(t==1) |
||
| 805 | printf("Number is not Binary\n"); |
||
| 806 | } |
||
| 807 | |||
| 808 | void bh() |
||
| 809 | { |
||
| 810 | int i=0,a[5],t=0; |
||
| 811 | long int n; |
||
| 812 | clrscr(); |
||
| 813 | printf("Convertion from Binary to Hexadecimal\n"); |
||
| 814 | printf("Enter a Binary number\n"); |
||
| 815 | scanf("%ld",&n); |
||
| 816 | while(n!=0) |
||
| 817 | { |
||
| 818 | a[i]=n%10000; |
||
| 819 | n=n/10000; |
||
| 820 | if(a[i]>1111) |
||
| 821 | t=1; |
||
| 822 | i++; |
||
| 823 | } |
||
| 824 | i--; |
||
| 825 | if(t==0) |
||
| 826 | for(;i>=0;i--) |
||
| 827 | { |
||
| 828 | switch(a[i]) |
||
| 829 | { |
||
| 830 | case 0: |
||
| 831 | printf("0"); |
||
| 832 | break; |
||
| 833 | case 1: |
||
| 834 | printf("1"); |
||
| 835 | break; |
||
| 836 | case 10: |
||
| 837 | printf("2"); |
||
| 838 | break; |
||
| 839 | case 11: |
||
| 840 | printf("3"); |
||
| 841 | break; |
||
| 842 | case 100: |
||
| 843 | printf("4"); |
||
| 844 | break; |
||
| 845 | case 101: |
||
| 846 | printf("5"); |
||
| 847 | break; |
||
| 848 | case 110: |
||
| 849 | printf("6"); |
||
| 850 | break; |
||
| 851 | case 111: |
||
| 852 | printf("7"); |
||
| 853 | break; |
||
| 854 | case 1000: |
||
| 855 | printf("8"); |
||
| 856 | break; |
||
| 857 | case 1001: |
||
| 858 | printf("9"); |
||
| 859 | break; |
||
| 860 | case 1010: |
||
| 861 | printf("A"); |
||
| 862 | break; |
||
| 863 | case 1011: |
||
| 864 | printf("B"); |
||
| 865 | break; |
||
| 866 | case 1100: |
||
| 867 | printf("C"); |
||
| 868 | break; |
||
| 869 | case 1101: |
||
| 870 | printf("D"); |
||
| 871 | break; |
||
| 872 | case 1110: |
||
| 873 | printf("E"); |
||
| 874 | break; |
||
| 875 | case 1111: |
||
| 876 | printf("F"); |
||
| 877 | break; |
||
| 878 | default: |
||
| 879 | printf("\nEntered number is not binary.\nPrinted value is not correct.\n"); |
||
| 880 | break; |
||
| 881 | } |
||
| 882 | } |
||
| 883 | if(t==1) |
||
| 884 | printf("Number is not Binary\n"); |
||
| 885 | } |
||
| 886 | |||
| 887 | void hb() |
||
| 888 | { |
||
| 889 | int i; |
||
| 890 | char s[20]; |
||
| 891 | clrscr(); |
||
| 892 | printf("Convertion from Hexadecimal to Binary\n"); |
||
| 893 | printf("Enter a Hexadecimal number\n"); |
||
| 894 | scanf("%s",s); |
||
| 895 | //gets(s); |
||
| 896 | printf("Binary Equivalent="); |
||
| 897 | for(i=0;s[i]!=NULL;i++) |
||
| 898 | { |
||
| 899 | switch(s[i]) |
||
| 900 | { |
||
| 901 | case '0': |
||
| 902 | printf("0000"); |
||
| 903 | break; |
||
| 904 | case '1': |
||
| 905 | printf("0001"); |
||
| 906 | break; |
||
| 907 | case '2': |
||
| 908 | printf("0010"); |
||
| 909 | break; |
||
| 910 | case '3': |
||
| 911 | printf("0011"); |
||
| 912 | break; |
||
| 913 | case '4': |
||
| 914 | printf("0100"); |
||
| 915 | break; |
||
| 916 | case '5': |
||
| 917 | printf("0101"); |
||
| 918 | break; |
||
| 919 | case '6': |
||
| 920 | printf("0110"); |
||
| 921 | break; |
||
| 922 | case '7': |
||
| 923 | printf("0111"); |
||
| 924 | break; |
||
| 925 | case '8': |
||
| 926 | printf("1000"); |
||
| 927 | break; |
||
| 928 | case '9': |
||
| 929 | printf("1001"); |
||
| 930 | break; |
||
| 931 | case 'a': |
||
| 932 | case 'A': |
||
| 933 | printf("1010"); |
||
| 934 | break; |
||
| 935 | case 'b': |
||
| 936 | case 'B': |
||
| 937 | printf("1011"); |
||
| 938 | break; |
||
| 939 | case 'c': |
||
| 940 | case 'C': |
||
| 941 | printf("1100"); |
||
| 942 | break; |
||
| 943 | case 'd': |
||
| 944 | case 'D': |
||
| 945 | printf("1101"); |
||
| 946 | break; |
||
| 947 | case 'e': |
||
| 948 | case 'E': |
||
| 949 | printf("1110"); |
||
| 950 | break; |
||
| 951 | case 'f': |
||
| 952 | case 'F': |
||
| 953 | printf("1111"); |
||
| 954 | break; |
||
| 955 | default: |
||
| 956 | printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n"); |
||
| 957 | break; |
||
| 958 | } |
||
| 959 | } |
||
| 960 | } |
||
| 961 | |||
| 962 | void hd() |
||
| 963 | { |
||
| 964 | int i,a[20]; |
||
| 965 | unsigned long int h=0,m=1; |
||
| 966 | char s[20]; |
||
| 967 | clrscr(); |
||
| 968 | printf("Convertion from Hexadecimal to Decimal\n"); |
||
| 969 | printf("Enter a Hexadecimal number\n"); |
||
| 970 | scanf("%s",s); |
||
| 971 | printf("Decimal Equivalent="); |
||
| 972 | for(i=0;s[i]!=NULL;i++) |
||
| 973 | { |
||
| 974 | switch(s[i]) |
||
| 975 | { |
||
| 976 | case '0': |
||
| 977 | a[i]=0; |
||
| 978 | break; |
||
| 979 | case '1': |
||
| 980 | a[i]=1; |
||
| 981 | break; |
||
| 982 | case '2': |
||
| 983 | a[i]=2; |
||
| 984 | break; |
||
| 985 | case '3': |
||
| 986 | a[i]=3; |
||
| 987 | break; |
||
| 988 | case '4': |
||
| 989 | a[i]=4; |
||
| 990 | break; |
||
| 991 | case '5': |
||
| 992 | a[i]=5; |
||
| 993 | break; |
||
| 994 | case '6': |
||
| 995 | a[i]=6; |
||
| 996 | break; |
||
| 997 | case '7': |
||
| 998 | a[i]=7; |
||
| 999 | break; |
||
| 1000 | case '8': |
||
| 1001 | a[i]=8; |
||
| 1002 | break; |
||
| 1003 | case '9': |
||
| 1004 | a[i]=9; |
||
| 1005 | break; |
||
| 1006 | case 'a': |
||
| 1007 | case 'A': |
||
| 1008 | a[i]=10; |
||
| 1009 | break; |
||
| 1010 | case 'b': |
||
| 1011 | case 'B': |
||
| 1012 | a[i]=11; |
||
| 1013 | break; |
||
| 1014 | case 'c': |
||
| 1015 | case 'C': |
||
| 1016 | a[i]=12; |
||
| 1017 | break; |
||
| 1018 | case 'd': |
||
| 1019 | case 'D': |
||
| 1020 | a[i]=13; |
||
| 1021 | break; |
||
| 1022 | case 'e': |
||
| 1023 | case 'E': |
||
| 1024 | a[i]=14; |
||
| 1025 | break; |
||
| 1026 | case 'f': |
||
| 1027 | case 'F': |
||
| 1028 | a[i]=15; |
||
| 1029 | break; |
||
| 1030 | default: |
||
| 1031 | printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n"); |
||
| 1032 | break; |
||
| 1033 | } |
||
| 1034 | } |
||
| 1035 | i--; |
||
| 1036 | for(;i>=0;i--) |
||
| 1037 | { |
||
| 1038 | h=h+a[i]*m; |
||
| 1039 | m=m*16; |
||
| 1040 | } |
||
| 1041 | printf("%ld ",h); |
||
| 1042 | } |
||
| 1043 | |||
| 1044 | void oh(long n) |
||
| 1045 | { |
||
| 1046 | long i; |
||
| 1047 | if(n>0) |
||
| 1048 | { |
||
| 1049 | i=n%16; |
||
| 1050 | n=n/16; |
||
| 1051 | oh(n); |
||
| 1052 | if(i>=10) |
||
| 1053 | { |
||
| 1054 | switch(i) |
||
| 1055 | { |
||
| 1056 | case 10: |
||
| 1057 | printf("A"); |
||
| 1058 | break; |
||
| 1059 | case 11: |
||
| 1060 | printf("B"); |
||
| 1061 | break; |
||
| 1062 | case 12: |
||
| 1063 | printf("C"); |
||
| 1064 | break; |
||
| 1065 | case 13: |
||
| 1066 | printf("D"); |
||
| 1067 | break; |
||
| 1068 | case 14: |
||
| 1069 | printf("E"); |
||
| 1070 | break; |
||
| 1071 | case 15: |
||
| 1072 | printf("F"); |
||
| 1073 | break; |
||
| 1074 | } |
||
| 1075 | } |
||
| 1076 | else |
||
| 1077 | printf("%ld",i); |
||
| 1078 | } |
||
| 1079 | } |
||
| 1080 | |||
| 1081 | void ho() |
||
| 1082 | { |
||
| 1083 | int i,a[20]; |
||
| 1084 | unsigned long int h=0,m=1; |
||
| 1085 | char s[20]; |
||
| 1086 | clrscr(); |
||
| 1087 | printf("Convertion from Hexadecimal to Octal\n"); |
||
| 1088 | printf("Enter a Hexadecimal number\n"); |
||
| 1089 | scanf("%s",s); |
||
| 1090 | // Converting hex to dec first |
||
| 1091 | for(i=0;s[i]!=NULL;i++) |
||
| 1092 | { |
||
| 1093 | switch(s[i]) |
||
| 1094 | { |
||
| 1095 | case '0': |
||
| 1096 | a[i]=0; |
||
| 1097 | break; |
||
| 1098 | case '1': |
||
| 1099 | a[i]=1; |
||
| 1100 | break; |
||
| 1101 | case '2': |
||
| 1102 | a[i]=2; |
||
| 1103 | break; |
||
| 1104 | case '3': |
||
| 1105 | a[i]=3; |
||
| 1106 | break; |
||
| 1107 | case '4': |
||
| 1108 | a[i]=4; |
||
| 1109 | break; |
||
| 1110 | case '5': |
||
| 1111 | a[i]=5; |
||
| 1112 | break; |
||
| 1113 | case '6': |
||
| 1114 | a[i]=6; |
||
| 1115 | break; |
||
| 1116 | case '7': |
||
| 1117 | a[i]=7; |
||
| 1118 | break; |
||
| 1119 | case '8': |
||
| 1120 | a[i]=8; |
||
| 1121 | break; |
||
| 1122 | case '9': |
||
| 1123 | a[i]=9; |
||
| 1124 | break; |
||
| 1125 | case 'a': |
||
| 1126 | case 'A': |
||
| 1127 | a[i]=10; |
||
| 1128 | break; |
||
| 1129 | case 'b': |
||
| 1130 | case 'B': |
||
| 1131 | a[i]=11; |
||
| 1132 | break; |
||
| 1133 | case 'c': |
||
| 1134 | case 'C': |
||
| 1135 | a[i]=12; |
||
| 1136 | break; |
||
| 1137 | case 'd': |
||
| 1138 | case 'D': |
||
| 1139 | a[i]=13; |
||
| 1140 | break; |
||
| 1141 | case 'e': |
||
| 1142 | case 'E': |
||
| 1143 | a[i]=14; |
||
| 1144 | break; |
||
| 1145 | case 'f': |
||
| 1146 | case 'F': |
||
| 1147 | a[i]=15; |
||
| 1148 | break; |
||
| 1149 | default: |
||
| 1150 | printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n"); |
||
| 1151 | break; |
||
| 1152 | } |
||
| 1153 | } |
||
| 1154 | i--; |
||
| 1155 | for(;i>=0;i--) |
||
| 1156 | { |
||
| 1157 | h=h+a[i]*m; |
||
| 1158 | m=m*16; |
||
| 1159 | } |
||
| 1160 | // Now convering from decimal to octal (h) |
||
| 1161 | i=0; |
||
| 1162 | printf("Octal equavalent="); |
||
| 1163 | while(h!=0) |
||
| 1164 | { |
||
| 1165 | a[i]=h%8; |
||
| 1166 | h=h/8; |
||
| 1167 | i++; |
||
| 1168 | } |
||
| 1169 | i--; |
||
| 1170 | for(;i>=0;i--) |
||
| 1171 | printf("%d",a[i]); |
||
| 1172 | }*/ |