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| 1 | 1 | ||
| 2 | #include <string> |
2 | #include <string> |
| 3 | 3 | ||
| 4 | /*************************************************************************** |
4 | /*************************************************************************** |
| 5 | * Copyright (C) 2004 by Mattias Runge * |
5 | * Copyright (C) 2004 by Mattias Runge * |
| 6 | * mattias@mrunge.se * |
6 | * mattias@mrunge.se * |
| 7 | * * |
7 | * * |
| 8 | * This program is free software; you can redistribute it and/or modify * |
8 | * This program is free software; you can redistribute it and/or modify * |
| 9 | * it under the terms of the GNU General Public License as published by * |
9 | * it under the terms of the GNU General Public License as published by * |
| 10 | * the Free Software Foundation; either version 2 of the License, or * |
10 | * the Free Software Foundation; either version 2 of the License, or * |
| 11 | * (at your option) any later version. * |
11 | * (at your option) any later version. * |
| 12 | * * |
12 | * * |
| 13 | * This program is distributed in the hope that it will be useful, * |
13 | * This program is distributed in the hope that it will be useful, * |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
| 16 | * GNU General Public License for more details. * |
16 | * GNU General Public License for more details. * |
| 17 | * * |
17 | * * |
| 18 | * You should have received a copy of the GNU General Public License * |
18 | * You should have received a copy of the GNU General Public License * |
| 19 | * along with this program; if not, write to the * |
19 | * along with this program; if not, write to the * |
| 20 | * Free Software Foundation, Inc., * |
20 | * Free Software Foundation, Inc., * |
| 21 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
21 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
| 22 | ***************************************************************************/ |
22 | ***************************************************************************/ |
| 23 | #include "tools.h" |
23 | #include "tools.h" |
| 24 | 24 | ||
| 25 | string niceTime() |
25 | string niceTime() |
| 26 | { |
26 | { |
| 27 | string result; |
27 | string result; |
| 28 | struct tm tmStruct; |
28 | struct tm tmStruct; |
| 29 | time_t t = time(NULL); |
29 | time_t t = time(NULL); |
| 30 | localtime_r(&t, &tmStruct); |
30 | localtime_r(&t, &tmStruct); |
| 31 | 31 | ||
| 32 | result += lpad(itos(tmStruct.tm_hour), 2, '0'); |
32 | result += lpad(itos(tmStruct.tm_hour), 2, '0'); |
| 33 | result += ":"; |
33 | result += ":"; |
| 34 | result += lpad(itos(tmStruct.tm_min), 2, '0'); |
34 | result += lpad(itos(tmStruct.tm_min), 2, '0'); |
| 35 | result += ":"; |
35 | result += ":"; |
| 36 | result += lpad(itos(tmStruct.tm_sec), 2, '0'); |
36 | result += lpad(itos(tmStruct.tm_sec), 2, '0'); |
| 37 | 37 | ||
| 38 | return result; |
38 | return result; |
| 39 | } |
39 | } |
| 40 | 40 | ||
| 41 | unsigned int bin2uint(string bin) |
41 | unsigned int bin2uint(string bin) |
| 42 | { |
42 | { |
| 43 | unsigned int num = 0; |
43 | unsigned int num = 0; |
| 44 | 44 | ||
| 45 | for (int n = bin.length()-1; n >= 0; n--) |
45 | for (int n = bin.length()-1; n >= 0; n--) |
| 46 | { |
46 | { |
| 47 | if (bin[n] == '1') |
47 | if (bin[n] == '1') |
| 48 | num += (unsigned int)pow(2.0f, (int)(bin.length()-1-n)); |
48 | num += (unsigned int)pow(2.0f, (int)(bin.length()-1-n)); |
| 49 | } |
49 | } |
| 50 | 50 | ||
| 51 | return num; |
51 | return num; |
| 52 | } |
52 | } |
| 53 | 53 | ||
| 54 | string invert(string bin) |
54 | string invert(string bin) |
| 55 | { |
55 | { |
| 56 | string inverted; |
56 | string inverted; |
| 57 | 57 | ||
| 58 | for (int n = 0; n < bin.length(); n++) |
58 | for (int n = 0; n < bin.length(); n++) |
| 59 | inverted += (bin[n] == '1' ? '0' : '1'); |
59 | inverted += (bin[n] == '1' ? '0' : '1'); |
| 60 | 60 | ||
| 61 | return inverted; |
61 | return inverted; |
| 62 | } |
62 | } |
| 63 | 63 | ||
| 64 | float bin2float(string bin) |
64 | float bin2float(string bin) |
| 65 | { |
65 | { |
| 66 | float num = 0; |
66 | float num = 0; |
| 67 | 67 | ||
| 68 | if (bin.length() == 0) |
68 | if (bin.length() == 0) |
| 69 | return 0.0f; |
69 | return 0.0f; |
| 70 | 70 | ||
| 71 | bool isNegative = false;; |
71 | bool isNegative = false;; |
| 72 | 72 | ||
| 73 | if (bin[0] == '1') |
73 | if (bin[0] == '1') |
| 74 | { |
74 | { |
| 75 | bin = invert(bin); |
75 | bin = invert(bin); |
| 76 | isNegative = true; |
76 | isNegative = true; |
| 77 | } |
77 | } |
| 78 | 78 | ||
| 79 | for (int n = bin.length()-1; n > 0; n--) |
79 | for (int n = bin.length()-1; n > 0; n--) |
| 80 | { |
80 | { |
| 81 | if (bin[n] == '1') |
81 | if (bin[n] == '1') |
| 82 | num += pow(2.0f, (int)(bin.length()-1-n)); |
82 | num += pow(2.0f, (int)(bin.length()-1-n)); |
| 83 | } |
83 | } |
| 84 | 84 | ||
| 85 | num /= 64.0f; |
85 | num /= 64.0f; |
| 86 | 86 | ||
| 87 | if (isNegative) |
87 | if (isNegative) |
| 88 | num = -num; |
88 | num = -num; |
| 89 | 89 | ||
| 90 | return num; |
90 | return num; |
| 91 | } |
91 | } |
| 92 | 92 | ||
| 93 | string bin2hex(string bin) |
93 | string bin2hex(string bin) |
| 94 | { |
94 | { |
| 95 | string hex; |
95 | string hex; |
| 96 | 96 | ||
| 97 | while (bin.size() > 0) |
97 | while (bin.size() > 0) |
| 98 | { |
98 | { |
| - | 99 | string part; |
|
| - | 100 | ||
| - | 101 | try |
|
| - | 102 | { |
|
| 99 |
|
103 | part = bin.substr(0, 4); |
| - | 104 | } |
|
| - | 105 | catch (std::out_of_range& e) |
|
| - | 106 | { |
|
| - | 107 | cout << "DEBUG: bin2hex exception: " << e.what() << "\n"; |
|
| - | 108 | cout << "DEBUG: A bin=" << bin << endl; |
|
| - | 109 | continue; |
|
| - | 110 | } |
|
| - | 111 | ||
| 100 | bin.erase(0, part.size()); |
112 | bin.erase(0, part.size()); |
| 101 | 113 | ||
| 102 | while (part.size() < 4) |
114 | while (part.size() < 4) |
| 103 | part = "0" + part; |
115 | part = "0" + part; |
| 104 | 116 | ||
| 105 | if (part == "0000") |
117 | if (part == "0000") |
| 106 | hex += '0'; |
118 | hex += '0'; |
| 107 | else if (part == "0001") |
119 | else if (part == "0001") |
| 108 | hex += '1'; |
120 | hex += '1'; |
| 109 | else if (part == "0010") |
121 | else if (part == "0010") |
| 110 | hex += '2'; |
122 | hex += '2'; |
| 111 | else if (part == "0011") |
123 | else if (part == "0011") |
| 112 | hex += '3'; |
124 | hex += '3'; |
| 113 | else if (part == "0100") |
125 | else if (part == "0100") |
| 114 | hex += '4'; |
126 | hex += '4'; |
| 115 | else if (part == "0101") |
127 | else if (part == "0101") |
| 116 | hex += '5'; |
128 | hex += '5'; |
| 117 | else if (part == "0110") |
129 | else if (part == "0110") |
| 118 | hex += '6'; |
130 | hex += '6'; |
| 119 | else if (part == "0111") |
131 | else if (part == "0111") |
| 120 | hex += '7'; |
132 | hex += '7'; |
| 121 | else if (part == "1000") |
133 | else if (part == "1000") |
| 122 | hex += '8'; |
134 | hex += '8'; |
| 123 | else if (part == "1001") |
135 | else if (part == "1001") |
| 124 | hex += '9'; |
136 | hex += '9'; |
| 125 | else if (part == "1010") |
137 | else if (part == "1010") |
| 126 | hex += 'a'; |
138 | hex += 'a'; |
| 127 | else if (part == "1011") |
139 | else if (part == "1011") |
| 128 | hex += 'b'; |
140 | hex += 'b'; |
| 129 | else if (part == "1100") |
141 | else if (part == "1100") |
| 130 | hex += 'c'; |
142 | hex += 'c'; |
| 131 | else if (part == "1101") |
143 | else if (part == "1101") |
| 132 | hex += 'd'; |
144 | hex += 'd'; |
| 133 | else if (part == "1110") |
145 | else if (part == "1110") |
| 134 | hex += 'e'; |
146 | hex += 'e'; |
| 135 | else if (part == "1111") |
147 | else if (part == "1111") |
| 136 | hex += 'f'; |
148 | hex += 'f'; |
| 137 | } |
149 | } |
| 138 | 150 | ||
| 139 | return hex; |
151 | return hex; |
| 140 | } |
152 | } |
| 141 | 153 | ||
| 142 | string float2bin(float num, int length) |
154 | string float2bin(float num, int length) |
| 143 | { |
155 | { |
| 144 | string bin; |
156 | string bin; |
| 145 | 157 | ||
| 146 | ///FIXME |
158 | ///FIXME |
| 147 | 159 | ||
| 148 | while (bin.size() < length) |
160 | while (bin.size() < length) |
| 149 | bin = "0" + bin; |
161 | bin = "0" + bin; |
| 150 | 162 | ||
| 151 | return bin; |
163 | return bin; |
| 152 | } |
164 | } |
| 153 | 165 | ||
| 154 | string hex2bin(string hex) |
166 | string hex2bin(string hex) |
| 155 | { |
167 | { |
| 156 | hex = strtolower(hex); |
168 | hex = strtolower(hex); |
| 157 | 169 | ||
| 158 | string bin; |
170 | string bin; |
| 159 | 171 | ||
| 160 | for (int n = 0; n < hex.length(); n++) |
172 | for (int n = 0; n < hex.length(); n++) |
| 161 | { |
173 | { |
| 162 | switch (hex[n]) |
174 | switch (hex[n]) |
| 163 | { |
175 | { |
| 164 | case '0': bin += "0000"; break; |
176 | case '0': bin += "0000"; break; |
| 165 | case '1': bin += "0001"; break; |
177 | case '1': bin += "0001"; break; |
| 166 | case '2': bin += "0010"; break; |
178 | case '2': bin += "0010"; break; |
| 167 | case '3': bin += "0011"; break; |
179 | case '3': bin += "0011"; break; |
| 168 | case '4': bin += "0100"; break; |
180 | case '4': bin += "0100"; break; |
| 169 | case '5': bin += "0101"; break; |
181 | case '5': bin += "0101"; break; |
| 170 | case '6': bin += "0110"; break; |
182 | case '6': bin += "0110"; break; |
| 171 | case '7': bin += "0111"; break; |
183 | case '7': bin += "0111"; break; |
| 172 | case '8': bin += "1000"; break; |
184 | case '8': bin += "1000"; break; |
| 173 | case '9': bin += "1001"; break; |
185 | case '9': bin += "1001"; break; |
| 174 | case 'a': bin += "1010"; break; |
186 | case 'a': bin += "1010"; break; |
| 175 | case 'b': bin += "1011"; break; |
187 | case 'b': bin += "1011"; break; |
| 176 | case 'c': bin += "1100"; break; |
188 | case 'c': bin += "1100"; break; |
| 177 | case 'd': bin += "1101"; break; |
189 | case 'd': bin += "1101"; break; |
| 178 | case 'e': bin += "1110"; break; |
190 | case 'e': bin += "1110"; break; |
| 179 | case 'f': bin += "1111"; break; |
191 | case 'f': bin += "1111"; break; |
| 180 | } |
192 | } |
| 181 | } |
193 | } |
| 182 | 194 | ||
| 183 | return bin; |
195 | return bin; |
| 184 | } |
196 | } |
| 185 | 197 | ||
| 186 | string uint2bin(unsigned int num, int length) |
198 | string uint2bin(unsigned int num, int length) |
| 187 | { |
199 | { |
| 188 | string bin; |
200 | string bin; |
| 189 | 201 | ||
| 190 | while (num) |
202 | while (num) |
| 191 | { |
203 | { |
| 192 | bin = char((num&1)+'0') + bin; |
204 | bin = char((num&1)+'0') + bin; |
| 193 | num >>= 1; |
205 | num >>= 1; |
| 194 | } |
206 | } |
| 195 | 207 | ||
| 196 | while (bin.size() < length) |
208 | while (bin.size() < length) |
| 197 | bin = "0" + bin; |
209 | bin = "0" + bin; |
| 198 | 210 | ||
| 199 | return bin; |
211 | return bin; |
| 200 | } |
212 | } |
| 201 | 213 | ||
| 202 | string uint2hex(unsigned int num, int length) |
214 | string uint2hex(unsigned int num, int length) |
| 203 | { |
215 | { |
| 204 | return bin2hex(uint2bin(num, length)); |
216 | return bin2hex(uint2bin(num, length)); |
| 205 | } |
217 | } |
| 206 | 218 | ||
| 207 | vector<string> explode(string delimiter, string str) |
219 | vector<string> explode(string delimiter, string str) |
| 208 | { |
220 | { |
| 209 | vector<string> parts; |
221 | vector<string> parts; |
| 210 | string::size_type startPos = 0; |
222 | string::size_type startPos = 0; |
| 211 | string::size_type endPos = 0; |
223 | string::size_type endPos = 0; |
| 212 | 224 | ||
| 213 | while ((endPos = str.find(delimiter, startPos)) != string::npos) |
225 | while ((endPos = str.find(delimiter, startPos)) != string::npos) |
| 214 | { |
226 | { |
| - | 227 | try |
|
| - | 228 | { |
|
| 215 | parts.push_back(str.substr(startPos, endPos-startPos)); |
229 | parts.push_back(str.substr(startPos, endPos-startPos)); |
| - | 230 | } |
|
| - | 231 | catch (std::out_of_range& e) |
|
| - | 232 | { |
|
| - | 233 | cout << "DEBUG: explode exception: " << e.what() << "\n"; |
|
| - | 234 | cout << "DEBUG: A str=" << str << " :: startPos=" << startPos << " :: endPos=" << endPos << endl; |
|
| - | 235 | continue; |
|
| - | 236 | } |
|
| - | 237 | ||
| 216 | startPos = endPos+delimiter.length(); |
238 | startPos = endPos+delimiter.length(); |
| 217 | } |
239 | } |
| 218 | 240 | ||
| 219 | if (startPos < str.length()) |
241 | if (startPos < str.length()) |
| 220 | { |
242 | { |
| - | 243 | try |
|
| - | 244 | { |
|
| 221 | parts.push_back(str.substr(startPos, str.length()-startPos)); |
245 | parts.push_back(str.substr(startPos, str.length()-startPos)); |
| - | 246 | } |
|
| - | 247 | catch (std::out_of_range& e) |
|
| - | 248 | { |
|
| - | 249 | cout << "DEBUG: explode exception: " << e.what() << "\n"; |
|
| - | 250 | cout << "DEBUG: B str=" << str << " :: startPos=" << startPos << " :: endPos=" << endPos << endl; |
|
| - | 251 | } |
|
| 222 | } |
252 | } |
| 223 | 253 | ||
| 224 | return parts; |
254 | return parts; |
| 225 | } |
255 | } |
| 226 | 256 | ||
| 227 | string strtoupper(string s) |
257 | string strtoupper(string s) |
| 228 | { |
258 | { |
| 229 | for (unsigned int n = 0; n < s.size(); n++) |
259 | for (unsigned int n = 0; n < s.size(); n++) |
| 230 | s[n] = (char)toupper(s[n]); |
260 | s[n] = (char)toupper(s[n]); |
| 231 | 261 | ||
| 232 | return s; |
262 | return s; |
| 233 | } |
263 | } |
| 234 | 264 | ||
| 235 | string strtolower(string s) |
265 | string strtolower(string s) |
| 236 | { |
266 | { |
| 237 | for (unsigned int n = 0; n < s.size(); n++) |
267 | for (unsigned int n = 0; n < s.size(); n++) |
| 238 | s[n] = (char)tolower(s[n]); |
268 | s[n] = (char)tolower(s[n]); |
| 239 | 269 | ||
| 240 | return s; |
270 | return s; |
| 241 | } |
271 | } |
| 242 | 272 | ||
| 243 | string trim(string s) |
273 | string trim(string s) |
| 244 | { |
274 | { |
| 245 | return trim(s, ' '); |
275 | return trim(s, ' '); |
| 246 | } |
276 | } |
| 247 | 277 | ||
| 248 | string trim(string s, char c) |
278 | string trim(string s, char c) |
| 249 | { |
279 | { |
| 250 | while (s[0] == c) |
280 | while (s[0] == c) |
| 251 | s.erase(0, 1); |
281 | s.erase(0, 1); |
| 252 | 282 | ||
| 253 | while (s[s.length()-1] == c) |
283 | while (s[s.length()-1] == c) |
| 254 | s.erase(s.length()-1, 1); |
284 | s.erase(s.length()-1, 1); |
| 255 | 285 | ||
| 256 | return s; |
286 | return s; |
| 257 | } |
287 | } |
| 258 | 288 | ||
| 259 | int stoi(const string s) |
289 | int stoi(const string s) |
| 260 | { |
290 | { |
| 261 | istringstream in(s); |
291 | istringstream in(s); |
| 262 | int i; |
292 | int i; |
| 263 | in >> i; |
293 | in >> i; |
| 264 | return i; |
294 | return i; |
| 265 | } |
295 | } |
| 266 | 296 | ||
| 267 | string itos(int i) |
297 | string itos(int i) |
| 268 | { |
298 | { |
| 269 | ostringstream out; |
299 | ostringstream out; |
| 270 | out << i; |
300 | out << i; |
| 271 | return out.str(); |
301 | return out.str(); |
| 272 | } |
302 | } |
| 273 | 303 | ||
| 274 | unsigned int stou(const string s) |
304 | unsigned int stou(const string s) |
| 275 | { |
305 | { |
| 276 | istringstream in(s); |
306 | istringstream in(s); |
| 277 | unsigned int i; |
307 | unsigned int i; |
| 278 | in >> i; |
308 | in >> i; |
| 279 | return i; |
309 | return i; |
| 280 | } |
310 | } |
| 281 | 311 | ||
| 282 | string utos(unsigned int i) |
312 | string utos(unsigned int i) |
| 283 | { |
313 | { |
| 284 | ostringstream out; |
314 | ostringstream out; |
| 285 | out << i; |
315 | out << i; |
| 286 | return out.str(); |
316 | return out.str(); |
| 287 | } |
317 | } |
| 288 | 318 | ||
| 289 | float stof(const string s) |
319 | float stof(const string s) |
| 290 | { |
320 | { |
| 291 | istringstream in(s); |
321 | istringstream in(s); |
| 292 | float f; |
322 | float f; |
| 293 | in >> f; |
323 | in >> f; |
| 294 | return f; |
324 | return f; |
| 295 | } |
325 | } |
| 296 | 326 | ||
| 297 | string ftos(float f) |
327 | string ftos(float f) |
| 298 | { |
328 | { |
| 299 | ostringstream out; |
329 | ostringstream out; |
| 300 | out << f; |
330 | out << f; |
| 301 | return out.str(); |
331 | return out.str(); |
| 302 | } |
332 | } |
| 303 | 333 | ||
| 304 | string str_replace(string search, string replace, string str) |
334 | string str_replace(string search, string replace, string str) |
| 305 | { |
335 | { |
| 306 | vector<string> parts = explode(search, str); |
336 | vector<string> parts = explode(search, str); |
| 307 | 337 | ||
| 308 | string result; |
338 | string result; |
| 309 | for (int n = 0; n < parts.size(); n++) |
339 | for (int n = 0; n < parts.size(); n++) |
| 310 | { |
340 | { |
| 311 | result += parts[n]; |
341 | result += parts[n]; |
| 312 | 342 | ||
| 313 | if (n < parts.size()-1) |
343 | if (n < parts.size()-1) |
| 314 | result += replace; |
344 | result += replace; |
| 315 | } |
345 | } |
| 316 | 346 | ||
| 317 | return result; |
347 | return result; |
| 318 | } |
348 | } |
| 319 | 349 | ||
| 320 | string file_get_contents(string filename) |
350 | string file_get_contents(string filename) |
| 321 | { |
351 | { |
| 322 | ifstream srcfile(filename.c_str()); |
352 | ifstream srcfile(filename.c_str()); |
| 323 | 353 | ||
| 324 | if (!srcfile.is_open()) |
354 | if (!srcfile.is_open()) |
| 325 | { |
355 | { |
| 326 | srcfile.close(); |
356 | srcfile.close(); |
| 327 | return ""; |
357 | return ""; |
| 328 | } |
358 | } |
| 329 | 359 | ||
| 330 | string buffer = ""; |
360 | string buffer = ""; |
| 331 | string line; |
361 | string line; |
| 332 | 362 | ||
| 333 | while (!srcfile.eof()) |
363 | while (!srcfile.eof()) |
| 334 | { |
364 | { |
| 335 | getline(srcfile, line); |
365 | getline(srcfile, line); |
| 336 | 366 | ||
| 337 | if (srcfile.eof()) |
367 | if (srcfile.eof()) |
| 338 | break; |
368 | break; |
| 339 | 369 | ||
| 340 | buffer += line + "\n"; |
370 | buffer += line + "\n"; |
| 341 | }; |
371 | }; |
| 342 | 372 | ||
| 343 | srcfile.close(); |
373 | srcfile.close(); |
| 344 | 374 | ||
| 345 | return buffer; |
375 | return buffer; |
| 346 | } |
376 | } |
| 347 | 377 | ||
| 348 | bool file_exists(string filename) |
378 | bool file_exists(string filename) |
| 349 | { |
379 | { |
| 350 | ifstream file(filename.c_str()); |
380 | ifstream file(filename.c_str()); |
| 351 | if (file.is_open()) |
381 | if (file.is_open()) |
| 352 | { |
382 | { |
| 353 | file.close(); |
383 | file.close(); |
| 354 | return true; |
384 | return true; |
| 355 | } |
385 | } |
| 356 | 386 | ||
| 357 | return false; |
387 | return false; |
| 358 | } |
388 | } |
| 359 | 389 | ||
| 360 | string escape(string in) |
390 | string escape(string in) |
| 361 | { |
391 | { |
| 362 | string out; |
392 | string out; |
| 363 | 393 | ||
| 364 | for (int n = 0; n < in.length(); n++) |
394 | for (int n = 0; n < in.length(); n++) |
| 365 | { |
395 | { |
| 366 | switch (in[n]) |
396 | switch (in[n]) |
| 367 | { |
397 | { |
| 368 | case '\r': |
398 | case '\r': |
| 369 | break; |
399 | break; |
| 370 | 400 | ||
| 371 | case '\n': |
401 | case '\n': |
| 372 | out += "\\n"; |
402 | out += "\\n"; |
| 373 | break; |
403 | break; |
| 374 | 404 | ||
| 375 | case '\'': |
405 | case '\'': |
| 376 | out += "\\'"; |
406 | out += "\\'"; |
| 377 | break; |
407 | break; |
| 378 | 408 | ||
| 379 | case '"': |
409 | case '"': |
| 380 | out += "\\\""; |
410 | out += "\\\""; |
| 381 | break; |
411 | break; |
| 382 | 412 | ||
| 383 | default: |
413 | default: |
| 384 | out += in[n]; |
414 | out += in[n]; |
| 385 | break; |
415 | break; |
| 386 | } |
416 | } |
| 387 | } |
417 | } |
| 388 | 418 | ||
| 389 | return out; |
419 | return out; |
| 390 | } |
420 | } |
| 391 | 421 | ||
| 392 | string rpad(string in, int length, char c) |
422 | string rpad(string in, int length, char c) |
| 393 | { |
423 | { |
| 394 | while (in.length() < length) |
424 | while (in.length() < length) |
| 395 | { |
425 | { |
| 396 | in += c; |
426 | in += c; |
| 397 | } |
427 | } |
| 398 | 428 | ||
| 399 | return in; |
429 | return in; |
| 400 | } |
430 | } |
| 401 | 431 | ||
| 402 | string lpad(string in, int length, char c) |
432 | string lpad(string in, int length, char c) |
| 403 | { |
433 | { |
| 404 | while (in.length() < length) |
434 | while (in.length() < length) |
| 405 | { |
435 | { |
| 406 | in = c + in; |
436 | in = c + in; |
| 407 | } |
437 | } |
| 408 | 438 | ||
| 409 | return in; |
439 | return in; |
| 410 | } |
440 | } |
| 411 | 441 | ||
| 412 | 442 | ||
| 413 | // FileTools |
443 | // FileTools |
| 414 | 444 | ||
| 415 | vector<string> FileTools::GetDirList(string path) |
445 | vector<string> FileTools::GetDirList(string path) |
| 416 | { |
446 | { |
| 417 | DIR *dir = opendir(path.c_str()); |
447 | DIR *dir = opendir(path.c_str()); |
| 418 | vector<string> list; |
448 | vector<string> list; |
| 419 | 449 | ||
| 420 | if (!dir) |
450 | if (!dir) |
| 421 | return list; |
451 | return list; |
| 422 | 452 | ||
| 423 | dirent *d; |
453 | dirent *d; |
| 424 | while ((d = readdir(dir))) |
454 | while ((d = readdir(dir))) |
| 425 | { |
455 | { |
| 426 | if (d->d_name[0] == '.') |
456 | if (d->d_name[0] == '.') |
| 427 | continue; |
457 | continue; |
| 428 | 458 | ||
| 429 | list.push_back(d->d_name); |
459 | list.push_back(d->d_name); |
| 430 | } |
460 | } |
| 431 | closedir(dir); |
461 | closedir(dir); |
| 432 | 462 | ||
| 433 | return list; |
463 | return list; |
| 434 | } |
464 | } |
| 435 | 465 | ||
| 436 | string FileTools::GetUniqeFilename(string path, string prefix, string postfix) |
466 | string FileTools::GetUniqeFilename(string path, string prefix, string postfix) |
| 437 | { |
467 | { |
| 438 | time_t now; |
468 | time_t now; |
| 439 | time(&now); |
469 | time(&now); |
| 440 | 470 | ||
| 441 | string filename = path + prefix + itos(now); |
471 | string filename = path + prefix + itos(now); |
| 442 | 472 | ||
| 443 | int index = 0; |
473 | int index = 0; |
| 444 | while (1) |
474 | while (1) |
| 445 | { |
475 | { |
| 446 | string file = filename + itos(index) + postfix; |
476 | string file = filename + itos(index) + postfix; |
| 447 | if (!Exist(file)) |
477 | if (!Exist(file)) |
| 448 | break; |
478 | break; |
| 449 | index++; |
479 | index++; |
| 450 | } |
480 | } |
| 451 | 481 | ||
| 452 | filename += itos(index) + postfix; |
482 | filename += itos(index) + postfix; |
| 453 | 483 | ||
| 454 | return filename; |
484 | return filename; |
| 455 | } |
485 | } |
| 456 | 486 | ||
| 457 | bool FileTools::SaveFile(string filepath, string data) |
487 | bool FileTools::SaveFile(string filepath, string data) |
| 458 | { |
488 | { |
| 459 | ofstream destfile(filepath.c_str()); |
489 | ofstream destfile(filepath.c_str()); |
| 460 | if (!destfile.is_open()) |
490 | if (!destfile.is_open()) |
| 461 | { |
491 | { |
| 462 | destfile.close(); |
492 | destfile.close(); |
| 463 | return false; |
493 | return false; |
| 464 | } |
494 | } |
| 465 | 495 | ||
| 466 | destfile << data; |
496 | destfile << data; |
| 467 | 497 | ||
| 468 | destfile.close(); |
498 | destfile.close(); |
| 469 | return true; |
499 | return true; |
| 470 | } |
500 | } |
| 471 | 501 | ||
| 472 | string FileTools::Get(string src) |
502 | string FileTools::Get(string src) |
| 473 | { |
503 | { |
| 474 | ifstream srcfile(src.c_str()); |
504 | ifstream srcfile(src.c_str()); |
| 475 | if (!srcfile.is_open()) |
505 | if (!srcfile.is_open()) |
| 476 | { |
506 | { |
| 477 | srcfile.close(); |
507 | srcfile.close(); |
| 478 | return ""; |
508 | return ""; |
| 479 | } |
509 | } |
| 480 | 510 | ||
| 481 | string buffer = ""; |
511 | string buffer = ""; |
| 482 | string line; |
512 | string line; |
| 483 | while (!srcfile.eof()) |
513 | while (!srcfile.eof()) |
| 484 | { |
514 | { |
| 485 | getline(srcfile, line); |
515 | getline(srcfile, line); |
| 486 | if (srcfile.eof()) |
516 | if (srcfile.eof()) |
| 487 | break; |
517 | break; |
| 488 | buffer += line + "\n"; |
518 | buffer += line + "\n"; |
| 489 | }; |
519 | }; |
| 490 | 520 | ||
| 491 | srcfile.close(); |
521 | srcfile.close(); |
| 492 | 522 | ||
| 493 | return buffer; |
523 | return buffer; |
| 494 | } |
524 | } |
| 495 | 525 | ||
| 496 | bool FileTools::Copy(string src, string dest) |
526 | bool FileTools::Copy(string src, string dest) |
| 497 | { |
527 | { |
| 498 | ifstream srcfile(src.c_str()); |
528 | ifstream srcfile(src.c_str()); |
| 499 | if (!srcfile.is_open()) |
529 | if (!srcfile.is_open()) |
| 500 | { |
530 | { |
| 501 | srcfile.close(); |
531 | srcfile.close(); |
| 502 | return false; |
532 | return false; |
| 503 | } |
533 | } |
| 504 | 534 | ||
| 505 | ofstream destfile(dest.c_str()); |
535 | ofstream destfile(dest.c_str()); |
| 506 | if (!destfile.is_open()) |
536 | if (!destfile.is_open()) |
| 507 | { |
537 | { |
| 508 | destfile.close(); |
538 | destfile.close(); |
| 509 | srcfile.close(); |
539 | srcfile.close(); |
| 510 | return false; |
540 | return false; |
| 511 | } |
541 | } |
| 512 | 542 | ||
| 513 | string line; |
543 | string line; |
| 514 | while (!srcfile.eof()) |
544 | while (!srcfile.eof()) |
| 515 | { |
545 | { |
| 516 | getline(srcfile, line); |
546 | getline(srcfile, line); |
| 517 | if (srcfile.eof()) |
547 | if (srcfile.eof()) |
| 518 | break; |
548 | break; |
| 519 | destfile << line << endl; |
549 | destfile << line << endl; |
| 520 | }; |
550 | }; |
| 521 | 551 | ||
| 522 | destfile.close(); |
552 | destfile.close(); |
| 523 | srcfile.close(); |
553 | srcfile.close(); |
| 524 | 554 | ||
| 525 | return true; |
555 | return true; |
| 526 | } |
556 | } |
| 527 | 557 | ||
| 528 | bool FileTools::Exist(string filename) |
558 | bool FileTools::Exist(string filename) |
| 529 | { |
559 | { |
| 530 | ifstream file(filename.c_str()); |
560 | ifstream file(filename.c_str()); |
| 531 | if (file.is_open()) |
561 | if (file.is_open()) |
| 532 | { |
562 | { |
| 533 | file.close(); |
563 | file.close(); |
| 534 | return true; |
564 | return true; |
| 535 | } |
565 | } |
| 536 | 566 | ||
| 537 | return false; |
567 | return false; |
| 538 | } |
568 | } |
| 539 | 569 | ||
| 540 | 570 | ||
| 541 | 571 | ||
| 542 | 572 | ||
| 543 | 573 | ||
| 544 | /* |
574 | /* |
| 545 | void bd() |
575 | void bd() |
| 546 | { |
576 | { |
| 547 | int n,b=0,a[6],i=0,t=0; |
577 | int n,b=0,a[6],i=0,t=0; |
| 548 | clrscr(); |
578 | clrscr(); |
| 549 | printf("Conversion from Binary to Decimal\n"); |
579 | printf("Conversion from Binary to Decimal\n"); |
| 550 | printf("Enter Binary Number\n"); |
580 | printf("Enter Binary Number\n"); |
| 551 | scanf("%d",&n); |
581 | scanf("%d",&n); |
| 552 | while(n!=0) |
582 | while(n!=0) |
| 553 | { |
583 | { |
| 554 | a[i]=n%10; |
584 | a[i]=n%10; |
| 555 | n=n/10; |
585 | n=n/10; |
| 556 | if(a[i]!=1 && a[i]!=0) |
586 | if(a[i]!=1 && a[i]!=0) |
| 557 | t=1; |
587 | t=1; |
| 558 | i++; |
588 | i++; |
| 559 | } |
589 | } |
| 560 | a[i]=2; |
590 | a[i]=2; |
| 561 | n=1; |
591 | n=1; |
| 562 | for(i=0;a[i]!=2;i++) |
592 | for(i=0;a[i]!=2;i++) |
| 563 | { |
593 | { |
| 564 | b=b+a[i]*n; |
594 | b=b+a[i]*n; |
| 565 | n=n*2; |
595 | n=n*2; |
| 566 | } |
596 | } |
| 567 | if(t==0) |
597 | if(t==0) |
| 568 | printf("Decimal Equivalent=%d",B); |
598 | printf("Decimal Equivalent=%d",B); |
| 569 | else if(t==1) |
599 | else if(t==1) |
| 570 | printf("Entered number is not binary."); |
600 | printf("Entered number is not binary."); |
| 571 | 601 | ||
| 572 | } |
602 | } |
| 573 | 603 | ||
| 574 | void db() |
604 | void db() |
| 575 | { |
605 | { |
| 576 | int dec,bin,n,i=0,a[10]; |
606 | int dec,bin,n,i=0,a[10]; |
| 577 | clrscr(); |
607 | clrscr(); |
| 578 | printf("Conversion from Decimal to Binary\n"); |
608 | printf("Conversion from Decimal to Binary\n"); |
| 579 | printf("Input decimal no."); |
609 | printf("Input decimal no."); |
| 580 | scanf("%d",&dec); |
610 | scanf("%d",&dec); |
| 581 | do |
611 | do |
| 582 | { |
612 | { |
| 583 | a[i]=dec%2; |
613 | a[i]=dec%2; |
| 584 | dec=dec/2; |
614 | dec=dec/2; |
| 585 | i++; |
615 | i++; |
| 586 | }while(dec!=0); |
616 | }while(dec!=0); |
| 587 | for(n=i-1;n>=0;n--) |
617 | for(n=i-1;n>=0;n--) |
| 588 | printf("%d",a[n]); |
618 | printf("%d",a[n]); |
| 589 | } |
619 | } |
| 590 | 620 | ||
| 591 | void doc() |
621 | void doc() |
| 592 | { |
622 | { |
| 593 | int n,i,a[10]; |
623 | int n,i,a[10]; |
| 594 | clrscr(); |
624 | clrscr(); |
| 595 | printf("Conversion from Decimal to Octal\n"); |
625 | printf("Conversion from Decimal to Octal\n"); |
| 596 | printf("Enter a Decimal number\n"); |
626 | printf("Enter a Decimal number\n"); |
| 597 | scanf("%d",&n); |
627 | scanf("%d",&n); |
| 598 | i=0; |
628 | i=0; |
| 599 | printf("Octal equavalent of %d is ",n); |
629 | printf("Octal equavalent of %d is ",n); |
| 600 | while(n!=0) |
630 | while(n!=0) |
| 601 | { |
631 | { |
| 602 | a[i]=n%8; |
632 | a[i]=n%8; |
| 603 | n=n/8; |
633 | n=n/8; |
| 604 | i++; |
634 | i++; |
| 605 | } |
635 | } |
| 606 | i--; |
636 | i--; |
| 607 | for(;i>=0;i--) |
637 | for(;i>=0;i--) |
| 608 | printf("%d",a[i]); |
638 | printf("%d",a[i]); |
| 609 | } |
639 | } |
| 610 | 640 | ||
| 611 | void dh(long n) |
641 | void dh(long n) |
| 612 | { |
642 | { |
| 613 | long i; |
643 | long i; |
| 614 | if(n>0) |
644 | if(n>0) |
| 615 | { |
645 | { |
| 616 | i=n%16; |
646 | i=n%16; |
| 617 | n=n/16; |
647 | n=n/16; |
| 618 | dh(n); |
648 | dh(n); |
| 619 | if(i>=10) |
649 | if(i>=10) |
| 620 | { |
650 | { |
| 621 | switch(i) |
651 | switch(i) |
| 622 | { |
652 | { |
| 623 | case 10: |
653 | case 10: |
| 624 | printf("A"); |
654 | printf("A"); |
| 625 | break; |
655 | break; |
| 626 | case 11: |
656 | case 11: |
| 627 | printf("B"); |
657 | printf("B"); |
| 628 | break; |
658 | break; |
| 629 | case 12: |
659 | case 12: |
| 630 | printf("C"); |
660 | printf("C"); |
| 631 | break; |
661 | break; |
| 632 | case 13: |
662 | case 13: |
| 633 | printf("D"); |
663 | printf("D"); |
| 634 | break; |
664 | break; |
| 635 | case 14: |
665 | case 14: |
| 636 | printf("E"); |
666 | printf("E"); |
| 637 | break; |
667 | break; |
| 638 | case 15: |
668 | case 15: |
| 639 | printf("F"); |
669 | printf("F"); |
| 640 | break; |
670 | break; |
| 641 | } |
671 | } |
| 642 | } |
672 | } |
| 643 | else |
673 | else |
| 644 | printf("%ld",i); |
674 | printf("%ld",i); |
| 645 | } |
675 | } |
| 646 | } |
676 | } |
| 647 | 677 | ||
| 648 | void od() |
678 | void od() |
| 649 | { |
679 | { |
| 650 | unsigned long n,i=0,a,p=1,t=0; |
680 | unsigned long n,i=0,a,p=1,t=0; |
| 651 | clrscr(); |
681 | clrscr(); |
| 652 | printf("Conversion from Octal to Decimal\n"); |
682 | printf("Conversion from Octal to Decimal\n"); |
| 653 | printf("Enter a Octal number\n"); |
683 | printf("Enter a Octal number\n"); |
| 654 | scanf("%ld",&n); |
684 | scanf("%ld",&n); |
| 655 | i=0; |
685 | i=0; |
| 656 | printf("Decimal equavalent of %ld",n); |
686 | printf("Decimal equavalent of %ld",n); |
| 657 | while(n!=0) |
687 | while(n!=0) |
| 658 | { |
688 | { |
| 659 | a=n%10; |
689 | a=n%10; |
| 660 | if(a>7) |
690 | if(a>7) |
| 661 | t=1; |
691 | t=1; |
| 662 | n=n/10; |
692 | n=n/10; |
| 663 | i=i+a*p; |
693 | i=i+a*p; |
| 664 | p=p*8; |
694 | p=p*8; |
| 665 | } |
695 | } |
| 666 | if(t==0) |
696 | if(t==0) |
| 667 | printf("= %ld",i); |
697 | printf("= %ld",i); |
| 668 | else if(t==1) |
698 | else if(t==1) |
| 669 | printf(" can't be calculated because it is not an Octal Number.\n"); |
699 | printf(" can't be calculated because it is not an Octal Number.\n"); |
| 670 | } |
700 | } |
| 671 | 701 | ||
| 672 | void ob() |
702 | void ob() |
| 673 | { |
703 | { |
| 674 | int n,a[6],i=0,t=0; |
704 | int n,a[6],i=0,t=0; |
| 675 | clrscr(); |
705 | clrscr(); |
| 676 | printf("Convertion from Octal to Binary.\n"); |
706 | printf("Convertion from Octal to Binary.\n"); |
| 677 | printf("Enter an Octal Number.\n"); |
707 | printf("Enter an Octal Number.\n"); |
| 678 | scanf("%d",&n); |
708 | scanf("%d",&n); |
| 679 | while(n!=0) |
709 | while(n!=0) |
| 680 | { |
710 | { |
| 681 | a[i]=n%10; |
711 | a[i]=n%10; |
| 682 | n=n/10; |
712 | n=n/10; |
| 683 | if(a[i]>7) |
713 | if(a[i]>7) |
| 684 | t=1; |
714 | t=1; |
| 685 | i++; |
715 | i++; |
| 686 | } |
716 | } |
| 687 | i--; |
717 | i--; |
| 688 | if(t==0) |
718 | if(t==0) |
| 689 | for(;i>=0;i--) |
719 | for(;i>=0;i--) |
| 690 | { |
720 | { |
| 691 | switch(a[i]) |
721 | switch(a[i]) |
| 692 | { |
722 | { |
| 693 | case 0: |
723 | case 0: |
| 694 | printf("000"); |
724 | printf("000"); |
| 695 | break; |
725 | break; |
| 696 | case 1: |
726 | case 1: |
| 697 | printf("001"); |
727 | printf("001"); |
| 698 | break; |
728 | break; |
| 699 | case 2: |
729 | case 2: |
| 700 | printf("010"); |
730 | printf("010"); |
| 701 | break; |
731 | break; |
| 702 | case 3: |
732 | case 3: |
| 703 | printf("011"); |
733 | printf("011"); |
| 704 | break; |
734 | break; |
| 705 | case 4: |
735 | case 4: |
| 706 | printf("100"); |
736 | printf("100"); |
| 707 | break; |
737 | break; |
| 708 | case 5: |
738 | case 5: |
| 709 | printf("101"); |
739 | printf("101"); |
| 710 | break; |
740 | break; |
| 711 | case 6: |
741 | case 6: |
| 712 | printf("110"); |
742 | printf("110"); |
| 713 | break; |
743 | break; |
| 714 | case 7: |
744 | case 7: |
| 715 | printf("111"); |
745 | printf("111"); |
| 716 | break; |
746 | break; |
| 717 | } |
747 | } |
| 718 | } |
748 | } |
| 719 | if(t==1) |
749 | if(t==1) |
| 720 | printf("Not a Octal number\n"); |
750 | printf("Not a Octal number\n"); |
| 721 | } |
751 | } |
| 722 | 752 | ||
| 723 | void bo() |
753 | void bo() |
| 724 | { |
754 | { |
| 725 | int i=0,a[5],t=0; |
755 | int i=0,a[5],t=0; |
| 726 | long int n; |
756 | long int n; |
| 727 | clrscr(); |
757 | clrscr(); |
| 728 | printf("Convertion From Binary to Octal\n"); |
758 | printf("Convertion From Binary to Octal\n"); |
| 729 | printf("Enter a Binary number\n"); |
759 | printf("Enter a Binary number\n"); |
| 730 | scanf("%ld",&n); |
760 | scanf("%ld",&n); |
| 731 | while(n!=0) |
761 | while(n!=0) |
| 732 | { |
762 | { |
| 733 | a[i]=n%1000; |
763 | a[i]=n%1000; |
| 734 | n=n/1000; |
764 | n=n/1000; |
| 735 | if(a[i]>111) |
765 | if(a[i]>111) |
| 736 | t=1; |
766 | t=1; |
| 737 | i++; |
767 | i++; |
| 738 | } |
768 | } |
| 739 | i--; |
769 | i--; |
| 740 | if(t==0) |
770 | if(t==0) |
| 741 | for(;i>=0;i--) |
771 | for(;i>=0;i--) |
| 742 | { |
772 | { |
| 743 | switch(a[i]) |
773 | switch(a[i]) |
| 744 | { |
774 | { |
| 745 | case 0: |
775 | case 0: |
| 746 | printf("0"); |
776 | printf("0"); |
| 747 | break; |
777 | break; |
| 748 | case 1: |
778 | case 1: |
| 749 | printf("1"); |
779 | printf("1"); |
| 750 | break; |
780 | break; |
| 751 | case 10: |
781 | case 10: |
| 752 | printf("2"); |
782 | printf("2"); |
| 753 | break; |
783 | break; |
| 754 | case 11: |
784 | case 11: |
| 755 | printf("3"); |
785 | printf("3"); |
| 756 | break; |
786 | break; |
| 757 | case 100: |
787 | case 100: |
| 758 | printf("4"); |
788 | printf("4"); |
| 759 | break; |
789 | break; |
| 760 | case 101: |
790 | case 101: |
| 761 | printf("5"); |
791 | printf("5"); |
| 762 | break; |
792 | break; |
| 763 | case 110: |
793 | case 110: |
| 764 | printf("6"); |
794 | printf("6"); |
| 765 | break; |
795 | break; |
| 766 | case 111: |
796 | case 111: |
| 767 | printf("7"); |
797 | printf("7"); |
| 768 | break; |
798 | break; |
| 769 | default: |
799 | default: |
| 770 | printf("\nEntered number is not binary.\nPrinted value is not correct.\n"); |
800 | printf("\nEntered number is not binary.\nPrinted value is not correct.\n"); |
| 771 | break; |
801 | break; |
| 772 | } |
802 | } |
| 773 | } |
803 | } |
| 774 | if(t==1) |
804 | if(t==1) |
| 775 | printf("Number is not Binary\n"); |
805 | printf("Number is not Binary\n"); |
| 776 | } |
806 | } |
| 777 | 807 | ||
| 778 | void bh() |
808 | void bh() |
| 779 | { |
809 | { |
| 780 | int i=0,a[5],t=0; |
810 | int i=0,a[5],t=0; |
| 781 | long int n; |
811 | long int n; |
| 782 | clrscr(); |
812 | clrscr(); |
| 783 | printf("Convertion from Binary to Hexadecimal\n"); |
813 | printf("Convertion from Binary to Hexadecimal\n"); |
| 784 | printf("Enter a Binary number\n"); |
814 | printf("Enter a Binary number\n"); |
| 785 | scanf("%ld",&n); |
815 | scanf("%ld",&n); |
| 786 | while(n!=0) |
816 | while(n!=0) |
| 787 | { |
817 | { |
| 788 | a[i]=n%10000; |
818 | a[i]=n%10000; |
| 789 | n=n/10000; |
819 | n=n/10000; |
| 790 | if(a[i]>1111) |
820 | if(a[i]>1111) |
| 791 | t=1; |
821 | t=1; |
| 792 | i++; |
822 | i++; |
| 793 | } |
823 | } |
| 794 | i--; |
824 | i--; |
| 795 | if(t==0) |
825 | if(t==0) |
| 796 | for(;i>=0;i--) |
826 | for(;i>=0;i--) |
| 797 | { |
827 | { |
| 798 | switch(a[i]) |
828 | switch(a[i]) |
| 799 | { |
829 | { |
| 800 | case 0: |
830 | case 0: |
| 801 | printf("0"); |
831 | printf("0"); |
| 802 | break; |
832 | break; |
| 803 | case 1: |
833 | case 1: |
| 804 | printf("1"); |
834 | printf("1"); |
| 805 | break; |
835 | break; |
| 806 | case 10: |
836 | case 10: |
| 807 | printf("2"); |
837 | printf("2"); |
| 808 | break; |
838 | break; |
| 809 | case 11: |
839 | case 11: |
| 810 | printf("3"); |
840 | printf("3"); |
| 811 | break; |
841 | break; |
| 812 | case 100: |
842 | case 100: |
| 813 | printf("4"); |
843 | printf("4"); |
| 814 | break; |
844 | break; |
| 815 | case 101: |
845 | case 101: |
| 816 | printf("5"); |
846 | printf("5"); |
| 817 | break; |
847 | break; |
| 818 | case 110: |
848 | case 110: |
| 819 | printf("6"); |
849 | printf("6"); |
| 820 | break; |
850 | break; |
| 821 | case 111: |
851 | case 111: |
| 822 | printf("7"); |
852 | printf("7"); |
| 823 | break; |
853 | break; |
| 824 | case 1000: |
854 | case 1000: |
| 825 | printf("8"); |
855 | printf("8"); |
| 826 | break; |
856 | break; |
| 827 | case 1001: |
857 | case 1001: |
| 828 | printf("9"); |
858 | printf("9"); |
| 829 | break; |
859 | break; |
| 830 | case 1010: |
860 | case 1010: |
| 831 | printf("A"); |
861 | printf("A"); |
| 832 | break; |
862 | break; |
| 833 | case 1011: |
863 | case 1011: |
| 834 | printf("B"); |
864 | printf("B"); |
| 835 | break; |
865 | break; |
| 836 | case 1100: |
866 | case 1100: |
| 837 | printf("C"); |
867 | printf("C"); |
| 838 | break; |
868 | break; |
| 839 | case 1101: |
869 | case 1101: |
| 840 | printf("D"); |
870 | printf("D"); |
| 841 | break; |
871 | break; |
| 842 | case 1110: |
872 | case 1110: |
| 843 | printf("E"); |
873 | printf("E"); |
| 844 | break; |
874 | break; |
| 845 | case 1111: |
875 | case 1111: |
| 846 | printf("F"); |
876 | printf("F"); |
| 847 | break; |
877 | break; |
| 848 | default: |
878 | default: |
| 849 | printf("\nEntered number is not binary.\nPrinted value is not correct.\n"); |
879 | printf("\nEntered number is not binary.\nPrinted value is not correct.\n"); |
| 850 | break; |
880 | break; |
| 851 | } |
881 | } |
| 852 | } |
882 | } |
| 853 | if(t==1) |
883 | if(t==1) |
| 854 | printf("Number is not Binary\n"); |
884 | printf("Number is not Binary\n"); |
| 855 | } |
885 | } |
| 856 | 886 | ||
| 857 | void hb() |
887 | void hb() |
| 858 | { |
888 | { |
| 859 | int i; |
889 | int i; |
| 860 | char s[20]; |
890 | char s[20]; |
| 861 | clrscr(); |
891 | clrscr(); |
| 862 | printf("Convertion from Hexadecimal to Binary\n"); |
892 | printf("Convertion from Hexadecimal to Binary\n"); |
| 863 | printf("Enter a Hexadecimal number\n"); |
893 | printf("Enter a Hexadecimal number\n"); |
| 864 | scanf("%s",s); |
894 | scanf("%s",s); |
| 865 | //gets(s); |
895 | //gets(s); |
| 866 | printf("Binary Equivalent="); |
896 | printf("Binary Equivalent="); |
| 867 | for(i=0;s[i]!=NULL;i++) |
897 | for(i=0;s[i]!=NULL;i++) |
| 868 | { |
898 | { |
| 869 | switch(s[i]) |
899 | switch(s[i]) |
| 870 | { |
900 | { |
| 871 | case '0': |
901 | case '0': |
| 872 | printf("0000"); |
902 | printf("0000"); |
| 873 | break; |
903 | break; |
| 874 | case '1': |
904 | case '1': |
| 875 | printf("0001"); |
905 | printf("0001"); |
| 876 | break; |
906 | break; |
| 877 | case '2': |
907 | case '2': |
| 878 | printf("0010"); |
908 | printf("0010"); |
| 879 | break; |
909 | break; |
| 880 | case '3': |
910 | case '3': |
| 881 | printf("0011"); |
911 | printf("0011"); |
| 882 | break; |
912 | break; |
| 883 | case '4': |
913 | case '4': |
| 884 | printf("0100"); |
914 | printf("0100"); |
| 885 | break; |
915 | break; |
| 886 | case '5': |
916 | case '5': |
| 887 | printf("0101"); |
917 | printf("0101"); |
| 888 | break; |
918 | break; |
| 889 | case '6': |
919 | case '6': |
| 890 | printf("0110"); |
920 | printf("0110"); |
| 891 | break; |
921 | break; |
| 892 | case '7': |
922 | case '7': |
| 893 | printf("0111"); |
923 | printf("0111"); |
| 894 | break; |
924 | break; |
| 895 | case '8': |
925 | case '8': |
| 896 | printf("1000"); |
926 | printf("1000"); |
| 897 | break; |
927 | break; |
| 898 | case '9': |
928 | case '9': |
| 899 | printf("1001"); |
929 | printf("1001"); |
| 900 | break; |
930 | break; |
| 901 | case 'a': |
931 | case 'a': |
| 902 | case 'A': |
932 | case 'A': |
| 903 | printf("1010"); |
933 | printf("1010"); |
| 904 | break; |
934 | break; |
| 905 | case 'b': |
935 | case 'b': |
| 906 | case 'B': |
936 | case 'B': |
| 907 | printf("1011"); |
937 | printf("1011"); |
| 908 | break; |
938 | break; |
| 909 | case 'c': |
939 | case 'c': |
| 910 | case 'C': |
940 | case 'C': |
| 911 | printf("1100"); |
941 | printf("1100"); |
| 912 | break; |
942 | break; |
| 913 | case 'd': |
943 | case 'd': |
| 914 | case 'D': |
944 | case 'D': |
| 915 | printf("1101"); |
945 | printf("1101"); |
| 916 | break; |
946 | break; |
| 917 | case 'e': |
947 | case 'e': |
| 918 | case 'E': |
948 | case 'E': |
| 919 | printf("1110"); |
949 | printf("1110"); |
| 920 | break; |
950 | break; |
| 921 | case 'f': |
951 | case 'f': |
| 922 | case 'F': |
952 | case 'F': |
| 923 | printf("1111"); |
953 | printf("1111"); |
| 924 | break; |
954 | break; |
| 925 | default: |
955 | default: |
| 926 | printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n"); |
956 | printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n"); |
| 927 | break; |
957 | break; |
| 928 | } |
958 | } |
| 929 | } |
959 | } |
| 930 | } |
960 | } |
| 931 | 961 | ||
| 932 | void hd() |
962 | void hd() |
| 933 | { |
963 | { |
| 934 | int i,a[20]; |
964 | int i,a[20]; |
| 935 | unsigned long int h=0,m=1; |
965 | unsigned long int h=0,m=1; |
| 936 | char s[20]; |
966 | char s[20]; |
| 937 | clrscr(); |
967 | clrscr(); |
| 938 | printf("Convertion from Hexadecimal to Decimal\n"); |
968 | printf("Convertion from Hexadecimal to Decimal\n"); |
| 939 | printf("Enter a Hexadecimal number\n"); |
969 | printf("Enter a Hexadecimal number\n"); |
| 940 | scanf("%s",s); |
970 | scanf("%s",s); |
| 941 | printf("Decimal Equivalent="); |
971 | printf("Decimal Equivalent="); |
| 942 | for(i=0;s[i]!=NULL;i++) |
972 | for(i=0;s[i]!=NULL;i++) |
| 943 | { |
973 | { |
| 944 | switch(s[i]) |
974 | switch(s[i]) |
| 945 | { |
975 | { |
| 946 | case '0': |
976 | case '0': |
| 947 | a[i]=0; |
977 | a[i]=0; |
| 948 | break; |
978 | break; |
| 949 | case '1': |
979 | case '1': |
| 950 | a[i]=1; |
980 | a[i]=1; |
| 951 | break; |
981 | break; |
| 952 | case '2': |
982 | case '2': |
| 953 | a[i]=2; |
983 | a[i]=2; |
| 954 | break; |
984 | break; |
| 955 | case '3': |
985 | case '3': |
| 956 | a[i]=3; |
986 | a[i]=3; |
| 957 | break; |
987 | break; |
| 958 | case '4': |
988 | case '4': |
| 959 | a[i]=4; |
989 | a[i]=4; |
| 960 | break; |
990 | break; |
| 961 | case '5': |
991 | case '5': |
| 962 | a[i]=5; |
992 | a[i]=5; |
| 963 | break; |
993 | break; |
| 964 | case '6': |
994 | case '6': |
| 965 | a[i]=6; |
995 | a[i]=6; |
| 966 | break; |
996 | break; |
| 967 | case '7': |
997 | case '7': |
| 968 | a[i]=7; |
998 | a[i]=7; |
| 969 | break; |
999 | break; |
| 970 | case '8': |
1000 | case '8': |
| 971 | a[i]=8; |
1001 | a[i]=8; |
| 972 | break; |
1002 | break; |
| 973 | case '9': |
1003 | case '9': |
| 974 | a[i]=9; |
1004 | a[i]=9; |
| 975 | break; |
1005 | break; |
| 976 | case 'a': |
1006 | case 'a': |
| 977 | case 'A': |
1007 | case 'A': |
| 978 | a[i]=10; |
1008 | a[i]=10; |
| 979 | break; |
1009 | break; |
| 980 | case 'b': |
1010 | case 'b': |
| 981 | case 'B': |
1011 | case 'B': |
| 982 | a[i]=11; |
1012 | a[i]=11; |
| 983 | break; |
1013 | break; |
| 984 | case 'c': |
1014 | case 'c': |
| 985 | case 'C': |
1015 | case 'C': |
| 986 | a[i]=12; |
1016 | a[i]=12; |
| 987 | break; |
1017 | break; |
| 988 | case 'd': |
1018 | case 'd': |
| 989 | case 'D': |
1019 | case 'D': |
| 990 | a[i]=13; |
1020 | a[i]=13; |
| 991 | break; |
1021 | break; |
| 992 | case 'e': |
1022 | case 'e': |
| 993 | case 'E': |
1023 | case 'E': |
| 994 | a[i]=14; |
1024 | a[i]=14; |
| 995 | break; |
1025 | break; |
| 996 | case 'f': |
1026 | case 'f': |
| 997 | case 'F': |
1027 | case 'F': |
| 998 | a[i]=15; |
1028 | a[i]=15; |
| 999 | break; |
1029 | break; |
| 1000 | default: |
1030 | default: |
| 1001 | printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n"); |
1031 | printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n"); |
| 1002 | break; |
1032 | break; |
| 1003 | } |
1033 | } |
| 1004 | } |
1034 | } |
| 1005 | i--; |
1035 | i--; |
| 1006 | for(;i>=0;i--) |
1036 | for(;i>=0;i--) |
| 1007 | { |
1037 | { |
| 1008 | h=h+a[i]*m; |
1038 | h=h+a[i]*m; |
| 1009 | m=m*16; |
1039 | m=m*16; |
| 1010 | } |
1040 | } |
| 1011 | printf("%ld ",h); |
1041 | printf("%ld ",h); |
| 1012 | } |
1042 | } |
| 1013 | 1043 | ||
| 1014 | void oh(long n) |
1044 | void oh(long n) |
| 1015 | { |
1045 | { |
| 1016 | long i; |
1046 | long i; |
| 1017 | if(n>0) |
1047 | if(n>0) |
| 1018 | { |
1048 | { |
| 1019 | i=n%16; |
1049 | i=n%16; |
| 1020 | n=n/16; |
1050 | n=n/16; |
| 1021 | oh(n); |
1051 | oh(n); |
| 1022 | if(i>=10) |
1052 | if(i>=10) |
| 1023 | { |
1053 | { |
| 1024 | switch(i) |
1054 | switch(i) |
| 1025 | { |
1055 | { |
| 1026 | case 10: |
1056 | case 10: |
| 1027 | printf("A"); |
1057 | printf("A"); |
| 1028 | break; |
1058 | break; |
| 1029 | case 11: |
1059 | case 11: |
| 1030 | printf("B"); |
1060 | printf("B"); |
| 1031 | break; |
1061 | break; |
| 1032 | case 12: |
1062 | case 12: |
| 1033 | printf("C"); |
1063 | printf("C"); |
| 1034 | break; |
1064 | break; |
| 1035 | case 13: |
1065 | case 13: |
| 1036 | printf("D"); |
1066 | printf("D"); |
| 1037 | break; |
1067 | break; |
| 1038 | case 14: |
1068 | case 14: |
| 1039 | printf("E"); |
1069 | printf("E"); |
| 1040 | break; |
1070 | break; |
| 1041 | case 15: |
1071 | case 15: |
| 1042 | printf("F"); |
1072 | printf("F"); |
| 1043 | break; |
1073 | break; |
| 1044 | } |
1074 | } |
| 1045 | } |
1075 | } |
| 1046 | else |
1076 | else |
| 1047 | printf("%ld",i); |
1077 | printf("%ld",i); |
| 1048 | } |
1078 | } |
| 1049 | } |
1079 | } |
| 1050 | 1080 | ||
| 1051 | void ho() |
1081 | void ho() |
| 1052 | { |
1082 | { |
| 1053 | int i,a[20]; |
1083 | int i,a[20]; |
| 1054 | unsigned long int h=0,m=1; |
1084 | unsigned long int h=0,m=1; |
| 1055 | char s[20]; |
1085 | char s[20]; |
| 1056 | clrscr(); |
1086 | clrscr(); |
| 1057 | printf("Convertion from Hexadecimal to Octal\n"); |
1087 | printf("Convertion from Hexadecimal to Octal\n"); |
| 1058 | printf("Enter a Hexadecimal number\n"); |
1088 | printf("Enter a Hexadecimal number\n"); |
| 1059 | scanf("%s",s); |
1089 | scanf("%s",s); |
| 1060 | // Converting hex to dec first |
1090 | // Converting hex to dec first |
| 1061 | for(i=0;s[i]!=NULL;i++) |
1091 | for(i=0;s[i]!=NULL;i++) |
| 1062 | { |
1092 | { |
| 1063 | switch(s[i]) |
1093 | switch(s[i]) |
| 1064 | { |
1094 | { |
| 1065 | case '0': |
1095 | case '0': |
| 1066 | a[i]=0; |
1096 | a[i]=0; |
| 1067 | break; |
1097 | break; |
| 1068 | case '1': |
1098 | case '1': |
| 1069 | a[i]=1; |
1099 | a[i]=1; |
| 1070 | break; |
1100 | break; |
| 1071 | case '2': |
1101 | case '2': |
| 1072 | a[i]=2; |
1102 | a[i]=2; |
| 1073 | break; |
1103 | break; |
| 1074 | case '3': |
1104 | case '3': |
| 1075 | a[i]=3; |
1105 | a[i]=3; |
| 1076 | break; |
1106 | break; |
| 1077 | case '4': |
1107 | case '4': |
| 1078 | a[i]=4; |
1108 | a[i]=4; |
| 1079 | break; |
1109 | break; |
| 1080 | case '5': |
1110 | case '5': |
| 1081 | a[i]=5; |
1111 | a[i]=5; |
| 1082 | break; |
1112 | break; |
| 1083 | case '6': |
1113 | case '6': |
| 1084 | a[i]=6; |
1114 | a[i]=6; |
| 1085 | break; |
1115 | break; |
| 1086 | case '7': |
1116 | case '7': |
| 1087 | a[i]=7; |
1117 | a[i]=7; |
| 1088 | break; |
1118 | break; |
| 1089 | case '8': |
1119 | case '8': |
| 1090 | a[i]=8; |
1120 | a[i]=8; |
| 1091 | break; |
1121 | break; |
| 1092 | case '9': |
1122 | case '9': |
| 1093 | a[i]=9; |
1123 | a[i]=9; |
| 1094 | break; |
1124 | break; |
| 1095 | case 'a': |
1125 | case 'a': |
| 1096 | case 'A': |
1126 | case 'A': |
| 1097 | a[i]=10; |
1127 | a[i]=10; |
| 1098 | break; |
1128 | break; |
| 1099 | case 'b': |
1129 | case 'b': |
| 1100 | case 'B': |
1130 | case 'B': |
| 1101 | a[i]=11; |
1131 | a[i]=11; |
| 1102 | break; |
1132 | break; |
| 1103 | case 'c': |
1133 | case 'c': |
| 1104 | case 'C': |
1134 | case 'C': |
| 1105 | a[i]=12; |
1135 | a[i]=12; |
| 1106 | break; |
1136 | break; |
| 1107 | case 'd': |
1137 | case 'd': |
| 1108 | case 'D': |
1138 | case 'D': |
| 1109 | a[i]=13; |
1139 | a[i]=13; |
| 1110 | break; |
1140 | break; |
| 1111 | case 'e': |
1141 | case 'e': |
| 1112 | case 'E': |
1142 | case 'E': |
| 1113 | a[i]=14; |
1143 | a[i]=14; |
| 1114 | break; |
1144 | break; |
| 1115 | case 'f': |
1145 | case 'f': |
| 1116 | case 'F': |
1146 | case 'F': |
| 1117 | a[i]=15; |
1147 | a[i]=15; |
| 1118 | break; |
1148 | break; |
| 1119 | default: |
1149 | default: |
| 1120 | printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n"); |
1150 | printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n"); |
| 1121 | break; |
1151 | break; |
| 1122 | } |
1152 | } |
| 1123 | } |
1153 | } |
| 1124 | i--; |
1154 | i--; |
| 1125 | for(;i>=0;i--) |
1155 | for(;i>=0;i--) |
| 1126 | { |
1156 | { |
| 1127 | h=h+a[i]*m; |
1157 | h=h+a[i]*m; |
| 1128 | m=m*16; |
1158 | m=m*16; |
| 1129 | } |
1159 | } |
| 1130 | // Now convering from decimal to octal (h) |
1160 | // Now convering from decimal to octal (h) |
| 1131 | i=0; |
1161 | i=0; |
| 1132 | printf("Octal equavalent="); |
1162 | printf("Octal equavalent="); |
| 1133 | while(h!=0) |
1163 | while(h!=0) |
| 1134 | { |
1164 | { |
| 1135 | a[i]=h%8; |
1165 | a[i]=h%8; |
| 1136 | h=h/8; |
1166 | h=h/8; |
| 1137 | i++; |
1167 | i++; |
| 1138 | } |
1168 | } |
| 1139 | i--; |
1169 | i--; |
| 1140 | for(;i>=0;i--) |
1170 | for(;i>=0;i--) |
| 1141 | printf("%d",a[i]); |
1171 | printf("%d",a[i]); |
| 1142 | }*/ |
1172 | }*/ |
| 1143 | 1173 | ||