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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 | } |
|
| - | 40 | ||
| - | 41 | unsigned int hex2uint(string hex) |
|
| - | 42 | { |
|
| - | 43 | return bin2uint(hex2bin(hex)); |
|
| 39 | } |
44 | } |
| 40 | 45 | ||
| 41 | unsigned int bin2uint(string bin) |
46 | unsigned int bin2uint(string bin) |
| 42 | { |
47 | { |
| 43 | unsigned int num = 0; |
48 | unsigned int num = 0; |
| 44 | 49 | ||
| 45 | for (int n = bin.length()-1; n >= 0; n--) |
50 | for (int n = bin.length()-1; n >= 0; n--) |
| 46 | { |
51 | { |
| 47 | if (bin[n] == '1') |
52 | if (bin[n] == '1') |
| 48 | num += (unsigned int)pow(2.0f, (int)(bin.length()-1-n)); |
53 | num += (unsigned int)pow(2.0f, (int)(bin.length()-1-n)); |
| 49 | } |
54 | } |
| 50 | 55 | ||
| 51 | return num; |
56 | return num; |
| 52 | } |
57 | } |
| 53 | 58 | ||
| 54 | string invert(string bin) |
59 | string invert(string bin) |
| 55 | { |
60 | { |
| 56 | string inverted; |
61 | string inverted; |
| 57 | 62 | ||
| 58 | for (int n = 0; n < bin.length(); n++) |
63 | for (int n = 0; n < bin.length(); n++) |
| 59 | inverted += (bin[n] == '1' ? '0' : '1'); |
64 | inverted += (bin[n] == '1' ? '0' : '1'); |
| 60 | 65 | ||
| 61 | return inverted; |
66 | return inverted; |
| 62 | } |
67 | } |
| 63 | 68 | ||
| 64 | float bin2float(string bin) |
69 | float bin2float(string bin) |
| 65 | { |
70 | { |
| 66 | float num = 0; |
71 | float num = 0; |
| 67 | 72 | ||
| 68 | if (bin.length() == 0) |
73 | if (bin.length() == 0) |
| 69 | return 0.0f; |
74 | return 0.0f; |
| 70 | 75 | ||
| 71 | bool isNegative = false;; |
76 | bool isNegative = false;; |
| 72 | 77 | ||
| 73 | if (bin[0] == '1') |
78 | if (bin[0] == '1') |
| 74 | { |
79 | { |
| 75 | bin = invert(bin); |
80 | bin = invert(bin); |
| 76 | isNegative = true; |
81 | isNegative = true; |
| 77 | } |
82 | } |
| 78 | 83 | ||
| 79 | for (int n = bin.length()-1; n > 0; n--) |
84 | for (int n = bin.length()-1; n > 0; n--) |
| 80 | { |
85 | { |
| 81 | if (bin[n] == '1') |
86 | if (bin[n] == '1') |
| 82 | num += pow(2.0f, (int)(bin.length()-1-n)); |
87 | num += pow(2.0f, (int)(bin.length()-1-n)); |
| 83 | } |
88 | } |
| 84 | 89 | ||
| 85 | num /= 64.0f; |
90 | num /= 64.0f; |
| 86 | 91 | ||
| 87 | if (isNegative) |
92 | if (isNegative) |
| 88 | num = -num; |
93 | num = -num; |
| 89 | 94 | ||
| 90 | return num; |
95 | return num; |
| 91 | } |
96 | } |
| 92 | 97 | ||
| 93 | string bin2hex(string bin) |
98 | string bin2hex(string bin) |
| 94 | { |
99 | { |
| 95 | string hex; |
100 | string hex; |
| 96 | 101 | ||
| 97 | while (bin.size() > 0) |
102 | while (bin.size() > 0) |
| 98 | { |
103 | { |
| 99 | string part; |
104 | string part; |
| 100 | 105 | ||
| 101 | try |
106 | try |
| 102 | { |
107 | { |
| 103 | part = bin.substr(0, 4); |
108 | part = bin.substr(0, 4); |
| 104 | } |
109 | } |
| 105 | catch (std::out_of_range& e) |
110 | catch (std::out_of_range& e) |
| 106 | { |
111 | { |
| 107 | cout << "DEBUG: bin2hex exception: " << e.what() << "\n"; |
112 | cout << "DEBUG: bin2hex exception: " << e.what() << "\n"; |
| 108 | cout << "DEBUG: A bin=" << bin << endl; |
113 | cout << "DEBUG: A bin=" << bin << endl; |
| 109 | continue; |
114 | continue; |
| 110 | } |
115 | } |
| 111 | 116 | ||
| 112 | bin.erase(0, part.size()); |
117 | bin.erase(0, part.size()); |
| 113 | 118 | ||
| 114 | while (part.size() < 4) |
119 | while (part.size() < 4) |
| 115 | part = "0" + part; |
120 | part = "0" + part; |
| 116 | 121 | ||
| 117 | if (part == "0000") |
122 | if (part == "0000") |
| 118 | hex += '0'; |
123 | hex += '0'; |
| 119 | else if (part == "0001") |
124 | else if (part == "0001") |
| 120 | hex += '1'; |
125 | hex += '1'; |
| 121 | else if (part == "0010") |
126 | else if (part == "0010") |
| 122 | hex += '2'; |
127 | hex += '2'; |
| 123 | else if (part == "0011") |
128 | else if (part == "0011") |
| 124 | hex += '3'; |
129 | hex += '3'; |
| 125 | else if (part == "0100") |
130 | else if (part == "0100") |
| 126 | hex += '4'; |
131 | hex += '4'; |
| 127 | else if (part == "0101") |
132 | else if (part == "0101") |
| 128 | hex += '5'; |
133 | hex += '5'; |
| 129 | else if (part == "0110") |
134 | else if (part == "0110") |
| 130 | hex += '6'; |
135 | hex += '6'; |
| 131 | else if (part == "0111") |
136 | else if (part == "0111") |
| 132 | hex += '7'; |
137 | hex += '7'; |
| 133 | else if (part == "1000") |
138 | else if (part == "1000") |
| 134 | hex += '8'; |
139 | hex += '8'; |
| 135 | else if (part == "1001") |
140 | else if (part == "1001") |
| 136 | hex += '9'; |
141 | hex += '9'; |
| 137 | else if (part == "1010") |
142 | else if (part == "1010") |
| 138 | hex += 'a'; |
143 | hex += 'a'; |
| 139 | else if (part == "1011") |
144 | else if (part == "1011") |
| 140 | hex += 'b'; |
145 | hex += 'b'; |
| 141 | else if (part == "1100") |
146 | else if (part == "1100") |
| 142 | hex += 'c'; |
147 | hex += 'c'; |
| 143 | else if (part == "1101") |
148 | else if (part == "1101") |
| 144 | hex += 'd'; |
149 | hex += 'd'; |
| 145 | else if (part == "1110") |
150 | else if (part == "1110") |
| 146 | hex += 'e'; |
151 | hex += 'e'; |
| 147 | else if (part == "1111") |
152 | else if (part == "1111") |
| 148 | hex += 'f'; |
153 | hex += 'f'; |
| 149 | } |
154 | } |
| 150 | 155 | ||
| 151 | return hex; |
156 | return hex; |
| 152 | } |
157 | } |
| 153 | 158 | ||
| 154 | string float2bin(float num, int length) |
159 | string float2bin(float num, int length) |
| 155 | { |
160 | { |
| 156 | string bin; |
161 | string bin; |
| 157 | 162 | ||
| 158 | ///FIXME |
163 | ///FIXME |
| 159 | 164 | ||
| 160 | while (bin.size() < length) |
165 | while (bin.size() < length) |
| 161 | bin = "0" + bin; |
166 | bin = "0" + bin; |
| 162 | 167 | ||
| 163 | return bin; |
168 | return bin; |
| 164 | } |
169 | } |
| 165 | 170 | ||
| 166 | string hex2bin(string hex) |
171 | string hex2bin(string hex) |
| 167 | { |
172 | { |
| 168 | hex = strtolower(hex); |
173 | hex = strtolower(hex); |
| 169 | 174 | ||
| 170 | string bin; |
175 | string bin; |
| 171 | 176 | ||
| 172 | for (int n = 0; n < hex.length(); n++) |
177 | for (int n = 0; n < hex.length(); n++) |
| 173 | { |
178 | { |
| 174 | switch (hex[n]) |
179 | switch (hex[n]) |
| 175 | { |
180 | { |
| 176 | case '0': bin += "0000"; break; |
181 | case '0': bin += "0000"; break; |
| 177 | case '1': bin += "0001"; break; |
182 | case '1': bin += "0001"; break; |
| 178 | case '2': bin += "0010"; break; |
183 | case '2': bin += "0010"; break; |
| 179 | case '3': bin += "0011"; break; |
184 | case '3': bin += "0011"; break; |
| 180 | case '4': bin += "0100"; break; |
185 | case '4': bin += "0100"; break; |
| 181 | case '5': bin += "0101"; break; |
186 | case '5': bin += "0101"; break; |
| 182 | case '6': bin += "0110"; break; |
187 | case '6': bin += "0110"; break; |
| 183 | case '7': bin += "0111"; break; |
188 | case '7': bin += "0111"; break; |
| 184 | case '8': bin += "1000"; break; |
189 | case '8': bin += "1000"; break; |
| 185 | case '9': bin += "1001"; break; |
190 | case '9': bin += "1001"; break; |
| 186 | case 'a': bin += "1010"; break; |
191 | case 'a': bin += "1010"; break; |
| 187 | case 'b': bin += "1011"; break; |
192 | case 'b': bin += "1011"; break; |
| 188 | case 'c': bin += "1100"; break; |
193 | case 'c': bin += "1100"; break; |
| 189 | case 'd': bin += "1101"; break; |
194 | case 'd': bin += "1101"; break; |
| 190 | case 'e': bin += "1110"; break; |
195 | case 'e': bin += "1110"; break; |
| 191 | case 'f': bin += "1111"; break; |
196 | case 'f': bin += "1111"; break; |
| 192 | } |
197 | } |
| 193 | } |
198 | } |
| 194 | 199 | ||
| 195 | return bin; |
200 | return bin; |
| 196 | } |
201 | } |
| 197 | 202 | ||
| 198 | string uint2bin(unsigned int num, int length) |
203 | string uint2bin(unsigned int num, int length) |
| 199 | { |
204 | { |
| 200 | string bin; |
205 | string bin; |
| 201 | 206 | ||
| 202 | while (num) |
207 | while (num) |
| 203 | { |
208 | { |
| 204 | bin = char((num&1)+'0') + bin; |
209 | bin = char((num&1)+'0') + bin; |
| 205 | num >>= 1; |
210 | num >>= 1; |
| 206 | } |
211 | } |
| 207 | 212 | ||
| 208 | while (bin.size() < length) |
213 | while (bin.size() < length) |
| 209 | bin = "0" + bin; |
214 | bin = "0" + bin; |
| 210 | 215 | ||
| 211 | return bin; |
216 | return bin; |
| 212 | } |
217 | } |
| 213 | 218 | ||
| 214 | string uint2hex(unsigned int num, int length) |
219 | string uint2hex(unsigned int num, int length) |
| 215 | { |
220 | { |
| 216 | return bin2hex(uint2bin(num, length)); |
221 | return bin2hex(uint2bin(num, length)); |
| 217 | } |
222 | } |
| 218 | 223 | ||
| 219 | vector<string> explode(string delimiter, string str) |
224 | vector<string> explode(string delimiter, string str) |
| 220 | { |
225 | { |
| 221 | vector<string> parts; |
226 | vector<string> parts; |
| 222 | string::size_type startPos = 0; |
227 | string::size_type startPos = 0; |
| 223 | string::size_type endPos = 0; |
228 | string::size_type endPos = 0; |
| 224 | 229 | ||
| 225 | while ((endPos = str.find(delimiter, startPos)) != string::npos) |
230 | while ((endPos = str.find(delimiter, startPos)) != string::npos) |
| 226 | { |
231 | { |
| 227 | try |
232 | try |
| 228 | { |
233 | { |
| 229 | parts.push_back(str.substr(startPos, endPos-startPos)); |
234 | parts.push_back(str.substr(startPos, endPos-startPos)); |
| 230 | } |
235 | } |
| 231 | catch (std::out_of_range& e) |
236 | catch (std::out_of_range& e) |
| 232 | { |
237 | { |
| 233 | cout << "DEBUG: explode exception: " << e.what() << "\n"; |
238 | cout << "DEBUG: explode exception: " << e.what() << "\n"; |
| 234 | cout << "DEBUG: A str=" << str << " :: startPos=" << startPos << " :: endPos=" << endPos << endl; |
239 | cout << "DEBUG: A str=" << str << " :: startPos=" << startPos << " :: endPos=" << endPos << endl; |
| 235 | continue; |
240 | continue; |
| 236 | } |
241 | } |
| 237 | 242 | ||
| 238 | startPos = endPos+delimiter.length(); |
243 | startPos = endPos+delimiter.length(); |
| 239 | } |
244 | } |
| 240 | 245 | ||
| 241 | if (startPos < str.length()) |
246 | if (startPos < str.length()) |
| 242 | { |
247 | { |
| 243 | try |
248 | try |
| 244 | { |
249 | { |
| 245 | parts.push_back(str.substr(startPos, str.length()-startPos)); |
250 | parts.push_back(str.substr(startPos, str.length()-startPos)); |
| 246 | } |
251 | } |
| 247 | catch (std::out_of_range& e) |
252 | catch (std::out_of_range& e) |
| 248 | { |
253 | { |
| 249 | cout << "DEBUG: explode exception: " << e.what() << "\n"; |
254 | cout << "DEBUG: explode exception: " << e.what() << "\n"; |
| 250 | cout << "DEBUG: B str=" << str << " :: startPos=" << startPos << " :: endPos=" << endPos << endl; |
255 | cout << "DEBUG: B str=" << str << " :: startPos=" << startPos << " :: endPos=" << endPos << endl; |
| 251 | } |
256 | } |
| 252 | } |
257 | } |
| 253 | 258 | ||
| 254 | return parts; |
259 | return parts; |
| 255 | } |
260 | } |
| 256 | 261 | ||
| 257 | string strtoupper(string s) |
262 | string strtoupper(string s) |
| 258 | { |
263 | { |
| 259 | for (unsigned int n = 0; n < s.size(); n++) |
264 | for (unsigned int n = 0; n < s.size(); n++) |
| 260 | s[n] = (char)toupper(s[n]); |
265 | s[n] = (char)toupper(s[n]); |
| 261 | 266 | ||
| 262 | return s; |
267 | return s; |
| 263 | } |
268 | } |
| 264 | 269 | ||
| 265 | string strtolower(string s) |
270 | string strtolower(string s) |
| 266 | { |
271 | { |
| 267 | for (unsigned int n = 0; n < s.size(); n++) |
272 | for (unsigned int n = 0; n < s.size(); n++) |
| 268 | s[n] = (char)tolower(s[n]); |
273 | s[n] = (char)tolower(s[n]); |
| 269 | 274 | ||
| 270 | return s; |
275 | return s; |
| 271 | } |
276 | } |
| 272 | 277 | ||
| 273 | string trim(string s) |
278 | string trim(string s) |
| 274 | { |
279 | { |
| 275 | return trim(s, ' '); |
280 | return trim(s, ' '); |
| 276 | } |
281 | } |
| 277 | 282 | ||
| 278 | string trim(const string s, char c) |
283 | string trim(const string s, char c) |
| 279 | { |
284 | { |
| 280 | string result = s; |
285 | string result = s; |
| 281 | while (result[0] == c) |
286 | while (result[0] == c) |
| 282 | result.erase(0, 1); |
287 | result.erase(0, 1); |
| 283 | 288 | ||
| 284 | while (result[result.length()-1] == c) |
289 | while (result[result.length()-1] == c) |
| 285 | result.erase(result.length()-1, 1); |
290 | result.erase(result.length()-1, 1); |
| 286 | 291 | ||
| 287 | return result; |
292 | return result; |
| 288 | } |
293 | } |
| 289 | 294 | ||
| 290 | int stoi(const string s) |
295 | int stoi(const string s) |
| 291 | { |
296 | { |
| 292 | istringstream in(s); |
297 | istringstream in(s); |
| 293 | int i; |
298 | int i; |
| 294 | in >> i; |
299 | in >> i; |
| 295 | return i; |
300 | return i; |
| 296 | } |
301 | } |
| 297 | 302 | ||
| 298 | string itos(int i) |
303 | string itos(int i) |
| 299 | { |
304 | { |
| 300 | ostringstream out; |
305 | ostringstream out; |
| 301 | out << i; |
306 | out << i; |
| 302 | return out.str(); |
307 | return out.str(); |
| 303 | } |
308 | } |
| 304 | 309 | ||
| 305 | unsigned int stou(const string s) |
310 | unsigned int stou(const string s) |
| 306 | { |
311 | { |
| 307 | istringstream in(s); |
312 | istringstream in(s); |
| 308 | unsigned int i; |
313 | unsigned int i; |
| 309 | in >> i; |
314 | in >> i; |
| 310 | return i; |
315 | return i; |
| 311 | } |
316 | } |
| 312 | 317 | ||
| 313 | string utos(unsigned int i) |
318 | string utos(unsigned int i) |
| 314 | { |
319 | { |
| 315 | ostringstream out; |
320 | ostringstream out; |
| 316 | out << i; |
321 | out << i; |
| 317 | return out.str(); |
322 | return out.str(); |
| 318 | } |
323 | } |
| 319 | 324 | ||
| 320 | float stof(const string s) |
325 | float stof(const string s) |
| 321 | { |
326 | { |
| 322 | istringstream in(s); |
327 | istringstream in(s); |
| 323 | float f; |
328 | float f; |
| 324 | in >> f; |
329 | in >> f; |
| 325 | return f; |
330 | return f; |
| 326 | } |
331 | } |
| 327 | 332 | ||
| 328 | string ftos(float f) |
333 | string ftos(float f) |
| 329 | { |
334 | { |
| 330 | ostringstream out; |
335 | ostringstream out; |
| 331 | out << f; |
336 | out << f; |
| 332 | return out.str(); |
337 | return out.str(); |
| 333 | } |
338 | } |
| 334 | 339 | ||
| 335 | string str_replace(string search, string replace, string str) |
340 | string str_replace(string search, string replace, string str) |
| 336 | { |
341 | { |
| 337 | vector<string> parts = explode(search, str); |
342 | vector<string> parts = explode(search, str); |
| 338 | 343 | ||
| 339 | string result; |
344 | string result; |
| 340 | for (int n = 0; n < parts.size(); n++) |
345 | for (int n = 0; n < parts.size(); n++) |
| 341 | { |
346 | { |
| 342 | result += parts[n]; |
347 | result += parts[n]; |
| 343 | 348 | ||
| 344 | if (n < parts.size()-1) |
349 | if (n < parts.size()-1) |
| 345 | result += replace; |
350 | result += replace; |
| 346 | } |
351 | } |
| 347 | 352 | ||
| 348 | return result; |
353 | return result; |
| 349 | } |
354 | } |
| 350 | 355 | ||
| 351 | string file_get_contents(string filename) |
356 | string file_get_contents(string filename) |
| 352 | { |
357 | { |
| 353 | ifstream srcfile(filename.c_str()); |
358 | ifstream srcfile(filename.c_str()); |
| 354 | 359 | ||
| 355 | if (!srcfile.is_open()) |
360 | if (!srcfile.is_open()) |
| 356 | { |
361 | { |
| 357 | srcfile.close(); |
362 | srcfile.close(); |
| 358 | return ""; |
363 | return ""; |
| 359 | } |
364 | } |
| 360 | 365 | ||
| 361 | string buffer = ""; |
366 | string buffer = ""; |
| 362 | string line; |
367 | string line; |
| 363 | 368 | ||
| 364 | while (!srcfile.eof()) |
369 | while (!srcfile.eof()) |
| 365 | { |
370 | { |
| 366 | getline(srcfile, line); |
371 | getline(srcfile, line); |
| 367 | 372 | ||
| 368 | if (srcfile.eof()) |
373 | if (srcfile.eof()) |
| 369 | break; |
374 | break; |
| 370 | 375 | ||
| 371 | buffer += line + "\n"; |
376 | buffer += line + "\n"; |
| 372 | }; |
377 | }; |
| 373 | 378 | ||
| 374 | srcfile.close(); |
379 | srcfile.close(); |
| 375 | 380 | ||
| 376 | return buffer; |
381 | return buffer; |
| 377 | } |
382 | } |
| 378 | 383 | ||
| 379 | bool file_exists(string filename) |
384 | bool file_exists(string filename) |
| 380 | { |
385 | { |
| 381 | ifstream file(filename.c_str()); |
386 | ifstream file(filename.c_str()); |
| 382 | if (file.is_open()) |
387 | if (file.is_open()) |
| 383 | { |
388 | { |
| 384 | file.close(); |
389 | file.close(); |
| 385 | return true; |
390 | return true; |
| 386 | } |
391 | } |
| 387 | 392 | ||
| 388 | return false; |
393 | return false; |
| 389 | } |
394 | } |
| 390 | 395 | ||
| 391 | string escape(string in) |
396 | string escape(string in) |
| 392 | { |
397 | { |
| 393 | string out; |
398 | string out; |
| 394 | 399 | ||
| 395 | for (int n = 0; n < in.length(); n++) |
400 | for (int n = 0; n < in.length(); n++) |
| 396 | { |
401 | { |
| 397 | switch (in[n]) |
402 | switch (in[n]) |
| 398 | { |
403 | { |
| 399 | case '\r': |
404 | case '\r': |
| 400 | break; |
405 | break; |
| 401 | 406 | ||
| 402 | case '\n': |
407 | case '\n': |
| 403 | out += "\\n"; |
408 | out += "\\n"; |
| 404 | break; |
409 | break; |
| 405 | 410 | ||
| 406 | case '\'': |
411 | case '\'': |
| 407 | out += "\\'"; |
412 | out += "\\'"; |
| 408 | break; |
413 | break; |
| 409 | 414 | ||
| 410 | case '"': |
415 | case '"': |
| 411 | out += "\\\""; |
416 | out += "\\\""; |
| 412 | break; |
417 | break; |
| 413 | 418 | ||
| 414 | default: |
419 | default: |
| 415 | out += in[n]; |
420 | out += in[n]; |
| 416 | break; |
421 | break; |
| 417 | } |
422 | } |
| 418 | } |
423 | } |
| 419 | 424 | ||
| 420 | return out; |
425 | return out; |
| 421 | } |
426 | } |
| 422 | 427 | ||
| 423 | string rpad(string in, int length, char c) |
428 | string rpad(string in, int length, char c) |
| 424 | { |
429 | { |
| 425 | while (in.length() < length) |
430 | while (in.length() < length) |
| 426 | { |
431 | { |
| 427 | in += c; |
432 | in += c; |
| 428 | } |
433 | } |
| 429 | 434 | ||
| 430 | return in; |
435 | return in; |
| 431 | } |
436 | } |
| 432 | 437 | ||
| 433 | string lpad(string in, int length, char c) |
438 | string lpad(string in, int length, char c) |
| 434 | { |
439 | { |
| 435 | while (in.length() < length) |
440 | while (in.length() < length) |
| 436 | { |
441 | { |
| 437 | in = c + in; |
442 | in = c + in; |
| 438 | } |
443 | } |
| 439 | 444 | ||
| 440 | return in; |
445 | return in; |
| 441 | } |
446 | } |
| 442 | 447 | ||
| 443 | 448 | ||
| 444 | // FileTools |
449 | // FileTools |
| 445 | 450 | ||
| 446 | vector<string> FileTools::GetDirList(string path) |
451 | vector<string> FileTools::GetDirList(string path) |
| 447 | { |
452 | { |
| 448 | DIR *dir = opendir(path.c_str()); |
453 | DIR *dir = opendir(path.c_str()); |
| 449 | vector<string> list; |
454 | vector<string> list; |
| 450 | 455 | ||
| 451 | if (!dir) |
456 | if (!dir) |
| 452 | return list; |
457 | return list; |
| 453 | 458 | ||
| 454 | dirent *d; |
459 | dirent *d; |
| 455 | while ((d = readdir(dir))) |
460 | while ((d = readdir(dir))) |
| 456 | { |
461 | { |
| 457 | if (d->d_name[0] == '.') |
462 | if (d->d_name[0] == '.') |
| 458 | continue; |
463 | continue; |
| 459 | 464 | ||
| 460 | list.push_back(d->d_name); |
465 | list.push_back(d->d_name); |
| 461 | } |
466 | } |
| 462 | closedir(dir); |
467 | closedir(dir); |
| 463 | 468 | ||
| 464 | return list; |
469 | return list; |
| 465 | } |
470 | } |
| 466 | 471 | ||
| 467 | string FileTools::GetUniqeFilename(string path, string prefix, string postfix) |
472 | string FileTools::GetUniqeFilename(string path, string prefix, string postfix) |
| 468 | { |
473 | { |
| 469 | time_t now; |
474 | time_t now; |
| 470 | time(&now); |
475 | time(&now); |
| 471 | 476 | ||
| 472 | string filename = path + prefix + itos(now); |
477 | string filename = path + prefix + itos(now); |
| 473 | 478 | ||
| 474 | int index = 0; |
479 | int index = 0; |
| 475 | while (1) |
480 | while (1) |
| 476 | { |
481 | { |
| 477 | string file = filename + itos(index) + postfix; |
482 | string file = filename + itos(index) + postfix; |
| 478 | if (!Exist(file)) |
483 | if (!Exist(file)) |
| 479 | break; |
484 | break; |
| 480 | index++; |
485 | index++; |
| 481 | } |
486 | } |
| 482 | 487 | ||
| 483 | filename += itos(index) + postfix; |
488 | filename += itos(index) + postfix; |
| 484 | 489 | ||
| 485 | return filename; |
490 | return filename; |
| 486 | } |
491 | } |
| 487 | 492 | ||
| 488 | bool FileTools::SaveFile(string filepath, string data) |
493 | bool FileTools::SaveFile(string filepath, string data) |
| 489 | { |
494 | { |
| 490 | ofstream destfile(filepath.c_str()); |
495 | ofstream destfile(filepath.c_str()); |
| 491 | if (!destfile.is_open()) |
496 | if (!destfile.is_open()) |
| 492 | { |
497 | { |
| 493 | destfile.close(); |
498 | destfile.close(); |
| 494 | return false; |
499 | return false; |
| 495 | } |
500 | } |
| 496 | 501 | ||
| 497 | destfile << data; |
502 | destfile << data; |
| 498 | 503 | ||
| 499 | destfile.close(); |
504 | destfile.close(); |
| 500 | return true; |
505 | return true; |
| 501 | } |
506 | } |
| 502 | 507 | ||
| 503 | string FileTools::Get(string src) |
508 | string FileTools::Get(string src) |
| 504 | { |
509 | { |
| 505 | ifstream srcfile(src.c_str()); |
510 | ifstream srcfile(src.c_str()); |
| 506 | if (!srcfile.is_open()) |
511 | if (!srcfile.is_open()) |
| 507 | { |
512 | { |
| 508 | srcfile.close(); |
513 | srcfile.close(); |
| 509 | return ""; |
514 | return ""; |
| 510 | } |
515 | } |
| 511 | 516 | ||
| 512 | string buffer = ""; |
517 | string buffer = ""; |
| 513 | string line; |
518 | string line; |
| 514 | while (!srcfile.eof()) |
519 | while (!srcfile.eof()) |
| 515 | { |
520 | { |
| 516 | getline(srcfile, line); |
521 | getline(srcfile, line); |
| 517 | if (srcfile.eof()) |
522 | if (srcfile.eof()) |
| 518 | break; |
523 | break; |
| 519 | buffer += line + "\n"; |
524 | buffer += line + "\n"; |
| 520 | }; |
525 | }; |
| 521 | 526 | ||
| 522 | srcfile.close(); |
527 | srcfile.close(); |
| 523 | 528 | ||
| 524 | return buffer; |
529 | return buffer; |
| 525 | } |
530 | } |
| 526 | 531 | ||
| 527 | bool FileTools::Copy(string src, string dest) |
532 | bool FileTools::Copy(string src, string dest) |
| 528 | { |
533 | { |
| 529 | ifstream srcfile(src.c_str()); |
534 | ifstream srcfile(src.c_str()); |
| 530 | if (!srcfile.is_open()) |
535 | if (!srcfile.is_open()) |
| 531 | { |
536 | { |
| 532 | srcfile.close(); |
537 | srcfile.close(); |
| 533 | return false; |
538 | return false; |
| 534 | } |
539 | } |
| 535 | 540 | ||
| 536 | ofstream destfile(dest.c_str()); |
541 | ofstream destfile(dest.c_str()); |
| 537 | if (!destfile.is_open()) |
542 | if (!destfile.is_open()) |
| 538 | { |
543 | { |
| 539 | destfile.close(); |
544 | destfile.close(); |
| 540 | srcfile.close(); |
545 | srcfile.close(); |
| 541 | return false; |
546 | return false; |
| 542 | } |
547 | } |
| 543 | 548 | ||
| 544 | string line; |
549 | string line; |
| 545 | while (!srcfile.eof()) |
550 | while (!srcfile.eof()) |
| 546 | { |
551 | { |
| 547 | getline(srcfile, line); |
552 | getline(srcfile, line); |
| 548 | if (srcfile.eof()) |
553 | if (srcfile.eof()) |
| 549 | break; |
554 | break; |
| 550 | destfile << line << endl; |
555 | destfile << line << endl; |
| 551 | }; |
556 | }; |
| 552 | 557 | ||
| 553 | destfile.close(); |
558 | destfile.close(); |
| 554 | srcfile.close(); |
559 | srcfile.close(); |
| 555 | 560 | ||
| 556 | return true; |
561 | return true; |
| 557 | } |
562 | } |
| 558 | 563 | ||
| 559 | bool FileTools::Exist(string filename) |
564 | bool FileTools::Exist(string filename) |
| 560 | { |
565 | { |
| 561 | ifstream file(filename.c_str()); |
566 | ifstream file(filename.c_str()); |
| 562 | if (file.is_open()) |
567 | if (file.is_open()) |
| 563 | { |
568 | { |
| 564 | file.close(); |
569 | file.close(); |
| 565 | return true; |
570 | return true; |
| 566 | } |
571 | } |
| 567 | 572 | ||
| 568 | return false; |
573 | return false; |
| 569 | } |
574 | } |
| 570 | 575 | ||
| 571 | 576 | ||
| 572 | 577 | ||
| 573 | 578 | ||
| 574 | 579 | ||
| 575 | /* |
580 | /* |
| 576 | void bd() |
581 | void bd() |
| 577 | { |
582 | { |
| 578 | int n,b=0,a[6],i=0,t=0; |
583 | int n,b=0,a[6],i=0,t=0; |
| 579 | clrscr(); |
584 | clrscr(); |
| 580 | printf("Conversion from Binary to Decimal\n"); |
585 | printf("Conversion from Binary to Decimal\n"); |
| 581 | printf("Enter Binary Number\n"); |
586 | printf("Enter Binary Number\n"); |
| 582 | scanf("%d",&n); |
587 | scanf("%d",&n); |
| 583 | while(n!=0) |
588 | while(n!=0) |
| 584 | { |
589 | { |
| 585 | a[i]=n%10; |
590 | a[i]=n%10; |
| 586 | n=n/10; |
591 | n=n/10; |
| 587 | if(a[i]!=1 && a[i]!=0) |
592 | if(a[i]!=1 && a[i]!=0) |
| 588 | t=1; |
593 | t=1; |
| 589 | i++; |
594 | i++; |
| 590 | } |
595 | } |
| 591 | a[i]=2; |
596 | a[i]=2; |
| 592 | n=1; |
597 | n=1; |
| 593 | for(i=0;a[i]!=2;i++) |
598 | for(i=0;a[i]!=2;i++) |
| 594 | { |
599 | { |
| 595 | b=b+a[i]*n; |
600 | b=b+a[i]*n; |
| 596 | n=n*2; |
601 | n=n*2; |
| 597 | } |
602 | } |
| 598 | if(t==0) |
603 | if(t==0) |
| 599 | printf("Decimal Equivalent=%d",B); |
604 | printf("Decimal Equivalent=%d",B); |
| 600 | else if(t==1) |
605 | else if(t==1) |
| 601 | printf("Entered number is not binary."); |
606 | printf("Entered number is not binary."); |
| 602 | 607 | ||
| 603 | } |
608 | } |
| 604 | 609 | ||
| 605 | void db() |
610 | void db() |
| 606 | { |
611 | { |
| 607 | int dec,bin,n,i=0,a[10]; |
612 | int dec,bin,n,i=0,a[10]; |
| 608 | clrscr(); |
613 | clrscr(); |
| 609 | printf("Conversion from Decimal to Binary\n"); |
614 | printf("Conversion from Decimal to Binary\n"); |
| 610 | printf("Input decimal no."); |
615 | printf("Input decimal no."); |
| 611 | scanf("%d",&dec); |
616 | scanf("%d",&dec); |
| 612 | do |
617 | do |
| 613 | { |
618 | { |
| 614 | a[i]=dec%2; |
619 | a[i]=dec%2; |
| 615 | dec=dec/2; |
620 | dec=dec/2; |
| 616 | i++; |
621 | i++; |
| 617 | }while(dec!=0); |
622 | }while(dec!=0); |
| 618 | for(n=i-1;n>=0;n--) |
623 | for(n=i-1;n>=0;n--) |
| 619 | printf("%d",a[n]); |
624 | printf("%d",a[n]); |
| 620 | } |
625 | } |
| 621 | 626 | ||
| 622 | void doc() |
627 | void doc() |
| 623 | { |
628 | { |
| 624 | int n,i,a[10]; |
629 | int n,i,a[10]; |
| 625 | clrscr(); |
630 | clrscr(); |
| 626 | printf("Conversion from Decimal to Octal\n"); |
631 | printf("Conversion from Decimal to Octal\n"); |
| 627 | printf("Enter a Decimal number\n"); |
632 | printf("Enter a Decimal number\n"); |
| 628 | scanf("%d",&n); |
633 | scanf("%d",&n); |
| 629 | i=0; |
634 | i=0; |
| 630 | printf("Octal equavalent of %d is ",n); |
635 | printf("Octal equavalent of %d is ",n); |
| 631 | while(n!=0) |
636 | while(n!=0) |
| 632 | { |
637 | { |
| 633 | a[i]=n%8; |
638 | a[i]=n%8; |
| 634 | n=n/8; |
639 | n=n/8; |
| 635 | i++; |
640 | i++; |
| 636 | } |
641 | } |
| 637 | i--; |
642 | i--; |
| 638 | for(;i>=0;i--) |
643 | for(;i>=0;i--) |
| 639 | printf("%d",a[i]); |
644 | printf("%d",a[i]); |
| 640 | } |
645 | } |
| 641 | 646 | ||
| 642 | void dh(long n) |
647 | void dh(long n) |
| 643 | { |
648 | { |
| 644 | long i; |
649 | long i; |
| 645 | if(n>0) |
650 | if(n>0) |
| 646 | { |
651 | { |
| 647 | i=n%16; |
652 | i=n%16; |
| 648 | n=n/16; |
653 | n=n/16; |
| 649 | dh(n); |
654 | dh(n); |
| 650 | if(i>=10) |
655 | if(i>=10) |
| 651 | { |
656 | { |
| 652 | switch(i) |
657 | switch(i) |
| 653 | { |
658 | { |
| 654 | case 10: |
659 | case 10: |
| 655 | printf("A"); |
660 | printf("A"); |
| 656 | break; |
661 | break; |
| 657 | case 11: |
662 | case 11: |
| 658 | printf("B"); |
663 | printf("B"); |
| 659 | break; |
664 | break; |
| 660 | case 12: |
665 | case 12: |
| 661 | printf("C"); |
666 | printf("C"); |
| 662 | break; |
667 | break; |
| 663 | case 13: |
668 | case 13: |
| 664 | printf("D"); |
669 | printf("D"); |
| 665 | break; |
670 | break; |
| 666 | case 14: |
671 | case 14: |
| 667 | printf("E"); |
672 | printf("E"); |
| 668 | break; |
673 | break; |
| 669 | case 15: |
674 | case 15: |
| 670 | printf("F"); |
675 | printf("F"); |
| 671 | break; |
676 | break; |
| 672 | } |
677 | } |
| 673 | } |
678 | } |
| 674 | else |
679 | else |
| 675 | printf("%ld",i); |
680 | printf("%ld",i); |
| 676 | } |
681 | } |
| 677 | } |
682 | } |
| 678 | 683 | ||
| 679 | void od() |
684 | void od() |
| 680 | { |
685 | { |
| 681 | unsigned long n,i=0,a,p=1,t=0; |
686 | unsigned long n,i=0,a,p=1,t=0; |
| 682 | clrscr(); |
687 | clrscr(); |
| 683 | printf("Conversion from Octal to Decimal\n"); |
688 | printf("Conversion from Octal to Decimal\n"); |
| 684 | printf("Enter a Octal number\n"); |
689 | printf("Enter a Octal number\n"); |
| 685 | scanf("%ld",&n); |
690 | scanf("%ld",&n); |
| 686 | i=0; |
691 | i=0; |
| 687 | printf("Decimal equavalent of %ld",n); |
692 | printf("Decimal equavalent of %ld",n); |
| 688 | while(n!=0) |
693 | while(n!=0) |
| 689 | { |
694 | { |
| 690 | a=n%10; |
695 | a=n%10; |
| 691 | if(a>7) |
696 | if(a>7) |
| 692 | t=1; |
697 | t=1; |
| 693 | n=n/10; |
698 | n=n/10; |
| 694 | i=i+a*p; |
699 | i=i+a*p; |
| 695 | p=p*8; |
700 | p=p*8; |
| 696 | } |
701 | } |
| 697 | if(t==0) |
702 | if(t==0) |
| 698 | printf("= %ld",i); |
703 | printf("= %ld",i); |
| 699 | else if(t==1) |
704 | else if(t==1) |
| 700 | printf(" can't be calculated because it is not an Octal Number.\n"); |
705 | printf(" can't be calculated because it is not an Octal Number.\n"); |
| 701 | } |
706 | } |
| 702 | 707 | ||
| 703 | void ob() |
708 | void ob() |
| 704 | { |
709 | { |
| 705 | int n,a[6],i=0,t=0; |
710 | int n,a[6],i=0,t=0; |
| 706 | clrscr(); |
711 | clrscr(); |
| 707 | printf("Convertion from Octal to Binary.\n"); |
712 | printf("Convertion from Octal to Binary.\n"); |
| 708 | printf("Enter an Octal Number.\n"); |
713 | printf("Enter an Octal Number.\n"); |
| 709 | scanf("%d",&n); |
714 | scanf("%d",&n); |
| 710 | while(n!=0) |
715 | while(n!=0) |
| 711 | { |
716 | { |
| 712 | a[i]=n%10; |
717 | a[i]=n%10; |
| 713 | n=n/10; |
718 | n=n/10; |
| 714 | if(a[i]>7) |
719 | if(a[i]>7) |
| 715 | t=1; |
720 | t=1; |
| 716 | i++; |
721 | i++; |
| 717 | } |
722 | } |
| 718 | i--; |
723 | i--; |
| 719 | if(t==0) |
724 | if(t==0) |
| 720 | for(;i>=0;i--) |
725 | for(;i>=0;i--) |
| 721 | { |
726 | { |
| 722 | switch(a[i]) |
727 | switch(a[i]) |
| 723 | { |
728 | { |
| 724 | case 0: |
729 | case 0: |
| 725 | printf("000"); |
730 | printf("000"); |
| 726 | break; |
731 | break; |
| 727 | case 1: |
732 | case 1: |
| 728 | printf("001"); |
733 | printf("001"); |
| 729 | break; |
734 | break; |
| 730 | case 2: |
735 | case 2: |
| 731 | printf("010"); |
736 | printf("010"); |
| 732 | break; |
737 | break; |
| 733 | case 3: |
738 | case 3: |
| 734 | printf("011"); |
739 | printf("011"); |
| 735 | break; |
740 | break; |
| 736 | case 4: |
741 | case 4: |
| 737 | printf("100"); |
742 | printf("100"); |
| 738 | break; |
743 | break; |
| 739 | case 5: |
744 | case 5: |
| 740 | printf("101"); |
745 | printf("101"); |
| 741 | break; |
746 | break; |
| 742 | case 6: |
747 | case 6: |
| 743 | printf("110"); |
748 | printf("110"); |
| 744 | break; |
749 | break; |
| 745 | case 7: |
750 | case 7: |
| 746 | printf("111"); |
751 | printf("111"); |
| 747 | break; |
752 | break; |
| 748 | } |
753 | } |
| 749 | } |
754 | } |
| 750 | if(t==1) |
755 | if(t==1) |
| 751 | printf("Not a Octal number\n"); |
756 | printf("Not a Octal number\n"); |
| 752 | } |
757 | } |
| 753 | 758 | ||
| 754 | void bo() |
759 | void bo() |
| 755 | { |
760 | { |
| 756 | int i=0,a[5],t=0; |
761 | int i=0,a[5],t=0; |
| 757 | long int n; |
762 | long int n; |
| 758 | clrscr(); |
763 | clrscr(); |
| 759 | printf("Convertion From Binary to Octal\n"); |
764 | printf("Convertion From Binary to Octal\n"); |
| 760 | printf("Enter a Binary number\n"); |
765 | printf("Enter a Binary number\n"); |
| 761 | scanf("%ld",&n); |
766 | scanf("%ld",&n); |
| 762 | while(n!=0) |
767 | while(n!=0) |
| 763 | { |
768 | { |
| 764 | a[i]=n%1000; |
769 | a[i]=n%1000; |
| 765 | n=n/1000; |
770 | n=n/1000; |
| 766 | if(a[i]>111) |
771 | if(a[i]>111) |
| 767 | t=1; |
772 | t=1; |
| 768 | i++; |
773 | i++; |
| 769 | } |
774 | } |
| 770 | i--; |
775 | i--; |
| 771 | if(t==0) |
776 | if(t==0) |
| 772 | for(;i>=0;i--) |
777 | for(;i>=0;i--) |
| 773 | { |
778 | { |
| 774 | switch(a[i]) |
779 | switch(a[i]) |
| 775 | { |
780 | { |
| 776 | case 0: |
781 | case 0: |
| 777 | printf("0"); |
782 | printf("0"); |
| 778 | break; |
783 | break; |
| 779 | case 1: |
784 | case 1: |
| 780 | printf("1"); |
785 | printf("1"); |
| 781 | break; |
786 | break; |
| 782 | case 10: |
787 | case 10: |
| 783 | printf("2"); |
788 | printf("2"); |
| 784 | break; |
789 | break; |
| 785 | case 11: |
790 | case 11: |
| 786 | printf("3"); |
791 | printf("3"); |
| 787 | break; |
792 | break; |
| 788 | case 100: |
793 | case 100: |
| 789 | printf("4"); |
794 | printf("4"); |
| 790 | break; |
795 | break; |
| 791 | case 101: |
796 | case 101: |
| 792 | printf("5"); |
797 | printf("5"); |
| 793 | break; |
798 | break; |
| 794 | case 110: |
799 | case 110: |
| 795 | printf("6"); |
800 | printf("6"); |
| 796 | break; |
801 | break; |
| 797 | case 111: |
802 | case 111: |
| 798 | printf("7"); |
803 | printf("7"); |
| 799 | break; |
804 | break; |
| 800 | default: |
805 | default: |
| 801 | printf("\nEntered number is not binary.\nPrinted value is not correct.\n"); |
806 | printf("\nEntered number is not binary.\nPrinted value is not correct.\n"); |
| 802 | break; |
807 | break; |
| 803 | } |
808 | } |
| 804 | } |
809 | } |
| 805 | if(t==1) |
810 | if(t==1) |
| 806 | printf("Number is not Binary\n"); |
811 | printf("Number is not Binary\n"); |
| 807 | } |
812 | } |
| 808 | 813 | ||
| 809 | void bh() |
814 | void bh() |
| 810 | { |
815 | { |
| 811 | int i=0,a[5],t=0; |
816 | int i=0,a[5],t=0; |
| 812 | long int n; |
817 | long int n; |
| 813 | clrscr(); |
818 | clrscr(); |
| 814 | printf("Convertion from Binary to Hexadecimal\n"); |
819 | printf("Convertion from Binary to Hexadecimal\n"); |
| 815 | printf("Enter a Binary number\n"); |
820 | printf("Enter a Binary number\n"); |
| 816 | scanf("%ld",&n); |
821 | scanf("%ld",&n); |
| 817 | while(n!=0) |
822 | while(n!=0) |
| 818 | { |
823 | { |
| 819 | a[i]=n%10000; |
824 | a[i]=n%10000; |
| 820 | n=n/10000; |
825 | n=n/10000; |
| 821 | if(a[i]>1111) |
826 | if(a[i]>1111) |
| 822 | t=1; |
827 | t=1; |
| 823 | i++; |
828 | i++; |
| 824 | } |
829 | } |
| 825 | i--; |
830 | i--; |
| 826 | if(t==0) |
831 | if(t==0) |
| 827 | for(;i>=0;i--) |
832 | for(;i>=0;i--) |
| 828 | { |
833 | { |
| 829 | switch(a[i]) |
834 | switch(a[i]) |
| 830 | { |
835 | { |
| 831 | case 0: |
836 | case 0: |
| 832 | printf("0"); |
837 | printf("0"); |
| 833 | break; |
838 | break; |
| 834 | case 1: |
839 | case 1: |
| 835 | printf("1"); |
840 | printf("1"); |
| 836 | break; |
841 | break; |
| 837 | case 10: |
842 | case 10: |
| 838 | printf("2"); |
843 | printf("2"); |
| 839 | break; |
844 | break; |
| 840 | case 11: |
845 | case 11: |
| 841 | printf("3"); |
846 | printf("3"); |
| 842 | break; |
847 | break; |
| 843 | case 100: |
848 | case 100: |
| 844 | printf("4"); |
849 | printf("4"); |
| 845 | break; |
850 | break; |
| 846 | case 101: |
851 | case 101: |
| 847 | printf("5"); |
852 | printf("5"); |
| 848 | break; |
853 | break; |
| 849 | case 110: |
854 | case 110: |
| 850 | printf("6"); |
855 | printf("6"); |
| 851 | break; |
856 | break; |
| 852 | case 111: |
857 | case 111: |
| 853 | printf("7"); |
858 | printf("7"); |
| 854 | break; |
859 | break; |
| 855 | case 1000: |
860 | case 1000: |
| 856 | printf("8"); |
861 | printf("8"); |
| 857 | break; |
862 | break; |
| 858 | case 1001: |
863 | case 1001: |
| 859 | printf("9"); |
864 | printf("9"); |
| 860 | break; |
865 | break; |
| 861 | case 1010: |
866 | case 1010: |
| 862 | printf("A"); |
867 | printf("A"); |
| 863 | break; |
868 | break; |
| 864 | case 1011: |
869 | case 1011: |
| 865 | printf("B"); |
870 | printf("B"); |
| 866 | break; |
871 | break; |
| 867 | case 1100: |
872 | case 1100: |
| 868 | printf("C"); |
873 | printf("C"); |
| 869 | break; |
874 | break; |
| 870 | case 1101: |
875 | case 1101: |
| 871 | printf("D"); |
876 | printf("D"); |
| 872 | break; |
877 | break; |
| 873 | case 1110: |
878 | case 1110: |
| 874 | printf("E"); |
879 | printf("E"); |
| 875 | break; |
880 | break; |
| 876 | case 1111: |
881 | case 1111: |
| 877 | printf("F"); |
882 | printf("F"); |
| 878 | break; |
883 | break; |
| 879 | default: |
884 | default: |
| 880 | printf("\nEntered number is not binary.\nPrinted value is not correct.\n"); |
885 | printf("\nEntered number is not binary.\nPrinted value is not correct.\n"); |
| 881 | break; |
886 | break; |
| 882 | } |
887 | } |
| 883 | } |
888 | } |
| 884 | if(t==1) |
889 | if(t==1) |
| 885 | printf("Number is not Binary\n"); |
890 | printf("Number is not Binary\n"); |
| 886 | } |
891 | } |
| 887 | 892 | ||
| 888 | void hb() |
893 | void hb() |
| 889 | { |
894 | { |
| 890 | int i; |
895 | int i; |
| 891 | char s[20]; |
896 | char s[20]; |
| 892 | clrscr(); |
897 | clrscr(); |
| 893 | printf("Convertion from Hexadecimal to Binary\n"); |
898 | printf("Convertion from Hexadecimal to Binary\n"); |
| 894 | printf("Enter a Hexadecimal number\n"); |
899 | printf("Enter a Hexadecimal number\n"); |
| 895 | scanf("%s",s); |
900 | scanf("%s",s); |
| 896 | //gets(s); |
901 | //gets(s); |
| 897 | printf("Binary Equivalent="); |
902 | printf("Binary Equivalent="); |
| 898 | for(i=0;s[i]!=NULL;i++) |
903 | for(i=0;s[i]!=NULL;i++) |
| 899 | { |
904 | { |
| 900 | switch(s[i]) |
905 | switch(s[i]) |
| 901 | { |
906 | { |
| 902 | case '0': |
907 | case '0': |
| 903 | printf("0000"); |
908 | printf("0000"); |
| 904 | break; |
909 | break; |
| 905 | case '1': |
910 | case '1': |
| 906 | printf("0001"); |
911 | printf("0001"); |
| 907 | break; |
912 | break; |
| 908 | case '2': |
913 | case '2': |
| 909 | printf("0010"); |
914 | printf("0010"); |
| 910 | break; |
915 | break; |
| 911 | case '3': |
916 | case '3': |
| 912 | printf("0011"); |
917 | printf("0011"); |
| 913 | break; |
918 | break; |
| 914 | case '4': |
919 | case '4': |
| 915 | printf("0100"); |
920 | printf("0100"); |
| 916 | break; |
921 | break; |
| 917 | case '5': |
922 | case '5': |
| 918 | printf("0101"); |
923 | printf("0101"); |
| 919 | break; |
924 | break; |
| 920 | case '6': |
925 | case '6': |
| 921 | printf("0110"); |
926 | printf("0110"); |
| 922 | break; |
927 | break; |
| 923 | case '7': |
928 | case '7': |
| 924 | printf("0111"); |
929 | printf("0111"); |
| 925 | break; |
930 | break; |
| 926 | case '8': |
931 | case '8': |
| 927 | printf("1000"); |
932 | printf("1000"); |
| 928 | break; |
933 | break; |
| 929 | case '9': |
934 | case '9': |
| 930 | printf("1001"); |
935 | printf("1001"); |
| 931 | break; |
936 | break; |
| 932 | case 'a': |
937 | case 'a': |
| 933 | case 'A': |
938 | case 'A': |
| 934 | printf("1010"); |
939 | printf("1010"); |
| 935 | break; |
940 | break; |
| 936 | case 'b': |
941 | case 'b': |
| 937 | case 'B': |
942 | case 'B': |
| 938 | printf("1011"); |
943 | printf("1011"); |
| 939 | break; |
944 | break; |
| 940 | case 'c': |
945 | case 'c': |
| 941 | case 'C': |
946 | case 'C': |
| 942 | printf("1100"); |
947 | printf("1100"); |
| 943 | break; |
948 | break; |
| 944 | case 'd': |
949 | case 'd': |
| 945 | case 'D': |
950 | case 'D': |
| 946 | printf("1101"); |
951 | printf("1101"); |
| 947 | break; |
952 | break; |
| 948 | case 'e': |
953 | case 'e': |
| 949 | case 'E': |
954 | case 'E': |
| 950 | printf("1110"); |
955 | printf("1110"); |
| 951 | break; |
956 | break; |
| 952 | case 'f': |
957 | case 'f': |
| 953 | case 'F': |
958 | case 'F': |
| 954 | printf("1111"); |
959 | printf("1111"); |
| 955 | break; |
960 | break; |
| 956 | default: |
961 | default: |
| 957 | printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n"); |
962 | printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n"); |
| 958 | break; |
963 | break; |
| 959 | } |
964 | } |
| 960 | } |
965 | } |
| 961 | } |
966 | } |
| 962 | 967 | ||
| 963 | void hd() |
968 | void hd() |
| 964 | { |
969 | { |
| 965 | int i,a[20]; |
970 | int i,a[20]; |
| 966 | unsigned long int h=0,m=1; |
971 | unsigned long int h=0,m=1; |
| 967 | char s[20]; |
972 | char s[20]; |
| 968 | clrscr(); |
973 | clrscr(); |
| 969 | printf("Convertion from Hexadecimal to Decimal\n"); |
974 | printf("Convertion from Hexadecimal to Decimal\n"); |
| 970 | printf("Enter a Hexadecimal number\n"); |
975 | printf("Enter a Hexadecimal number\n"); |
| 971 | scanf("%s",s); |
976 | scanf("%s",s); |
| 972 | printf("Decimal Equivalent="); |
977 | printf("Decimal Equivalent="); |
| 973 | for(i=0;s[i]!=NULL;i++) |
978 | for(i=0;s[i]!=NULL;i++) |
| 974 | { |
979 | { |
| 975 | switch(s[i]) |
980 | switch(s[i]) |
| 976 | { |
981 | { |
| 977 | case '0': |
982 | case '0': |
| 978 | a[i]=0; |
983 | a[i]=0; |
| 979 | break; |
984 | break; |
| 980 | case '1': |
985 | case '1': |
| 981 | a[i]=1; |
986 | a[i]=1; |
| 982 | break; |
987 | break; |
| 983 | case '2': |
988 | case '2': |
| 984 | a[i]=2; |
989 | a[i]=2; |
| 985 | break; |
990 | break; |
| 986 | case '3': |
991 | case '3': |
| 987 | a[i]=3; |
992 | a[i]=3; |
| 988 | break; |
993 | break; |
| 989 | case '4': |
994 | case '4': |
| 990 | a[i]=4; |
995 | a[i]=4; |
| 991 | break; |
996 | break; |
| 992 | case '5': |
997 | case '5': |
| 993 | a[i]=5; |
998 | a[i]=5; |
| 994 | break; |
999 | break; |
| 995 | case '6': |
1000 | case '6': |
| 996 | a[i]=6; |
1001 | a[i]=6; |
| 997 | break; |
1002 | break; |
| 998 | case '7': |
1003 | case '7': |
| 999 | a[i]=7; |
1004 | a[i]=7; |
| 1000 | break; |
1005 | break; |
| 1001 | case '8': |
1006 | case '8': |
| 1002 | a[i]=8; |
1007 | a[i]=8; |
| 1003 | break; |
1008 | break; |
| 1004 | case '9': |
1009 | case '9': |
| 1005 | a[i]=9; |
1010 | a[i]=9; |
| 1006 | break; |
1011 | break; |
| 1007 | case 'a': |
1012 | case 'a': |
| 1008 | case 'A': |
1013 | case 'A': |
| 1009 | a[i]=10; |
1014 | a[i]=10; |
| 1010 | break; |
1015 | break; |
| 1011 | case 'b': |
1016 | case 'b': |
| 1012 | case 'B': |
1017 | case 'B': |
| 1013 | a[i]=11; |
1018 | a[i]=11; |
| 1014 | break; |
1019 | break; |
| 1015 | case 'c': |
1020 | case 'c': |
| 1016 | case 'C': |
1021 | case 'C': |
| 1017 | a[i]=12; |
1022 | a[i]=12; |
| 1018 | break; |
1023 | break; |
| 1019 | case 'd': |
1024 | case 'd': |
| 1020 | case 'D': |
1025 | case 'D': |
| 1021 | a[i]=13; |
1026 | a[i]=13; |
| 1022 | break; |
1027 | break; |
| 1023 | case 'e': |
1028 | case 'e': |
| 1024 | case 'E': |
1029 | case 'E': |
| 1025 | a[i]=14; |
1030 | a[i]=14; |
| 1026 | break; |
1031 | break; |
| 1027 | case 'f': |
1032 | case 'f': |
| 1028 | case 'F': |
1033 | case 'F': |
| 1029 | a[i]=15; |
1034 | a[i]=15; |
| 1030 | break; |
1035 | break; |
| 1031 | default: |
1036 | default: |
| 1032 | printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n"); |
1037 | printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n"); |
| 1033 | break; |
1038 | break; |
| 1034 | } |
1039 | } |
| 1035 | } |
1040 | } |
| 1036 | i--; |
1041 | i--; |
| 1037 | for(;i>=0;i--) |
1042 | for(;i>=0;i--) |
| 1038 | { |
1043 | { |
| 1039 | h=h+a[i]*m; |
1044 | h=h+a[i]*m; |
| 1040 | m=m*16; |
1045 | m=m*16; |
| 1041 | } |
1046 | } |
| 1042 | printf("%ld ",h); |
1047 | printf("%ld ",h); |
| 1043 | } |
1048 | } |
| 1044 | 1049 | ||
| 1045 | void oh(long n) |
1050 | void oh(long n) |
| 1046 | { |
1051 | { |
| 1047 | long i; |
1052 | long i; |
| 1048 | if(n>0) |
1053 | if(n>0) |
| 1049 | { |
1054 | { |
| 1050 | i=n%16; |
1055 | i=n%16; |
| 1051 | n=n/16; |
1056 | n=n/16; |
| 1052 | oh(n); |
1057 | oh(n); |
| 1053 | if(i>=10) |
1058 | if(i>=10) |
| 1054 | { |
1059 | { |
| 1055 | switch(i) |
1060 | switch(i) |
| 1056 | { |
1061 | { |
| 1057 | case 10: |
1062 | case 10: |
| 1058 | printf("A"); |
1063 | printf("A"); |
| 1059 | break; |
1064 | break; |
| 1060 | case 11: |
1065 | case 11: |
| 1061 | printf("B"); |
1066 | printf("B"); |
| 1062 | break; |
1067 | break; |
| 1063 | case 12: |
1068 | case 12: |
| 1064 | printf("C"); |
1069 | printf("C"); |
| 1065 | break; |
1070 | break; |
| 1066 | case 13: |
1071 | case 13: |
| 1067 | printf("D"); |
1072 | printf("D"); |
| 1068 | break; |
1073 | break; |
| 1069 | case 14: |
1074 | case 14: |
| 1070 | printf("E"); |
1075 | printf("E"); |
| 1071 | break; |
1076 | break; |
| 1072 | case 15: |
1077 | case 15: |
| 1073 | printf("F"); |
1078 | printf("F"); |
| 1074 | break; |
1079 | break; |
| 1075 | } |
1080 | } |
| 1076 | } |
1081 | } |
| 1077 | else |
1082 | else |
| 1078 | printf("%ld",i); |
1083 | printf("%ld",i); |
| 1079 | } |
1084 | } |
| 1080 | } |
1085 | } |
| 1081 | 1086 | ||
| 1082 | void ho() |
1087 | void ho() |
| 1083 | { |
1088 | { |
| 1084 | int i,a[20]; |
1089 | int i,a[20]; |
| 1085 | unsigned long int h=0,m=1; |
1090 | unsigned long int h=0,m=1; |
| 1086 | char s[20]; |
1091 | char s[20]; |
| 1087 | clrscr(); |
1092 | clrscr(); |
| 1088 | printf("Convertion from Hexadecimal to Octal\n"); |
1093 | printf("Convertion from Hexadecimal to Octal\n"); |
| 1089 | printf("Enter a Hexadecimal number\n"); |
1094 | printf("Enter a Hexadecimal number\n"); |
| 1090 | scanf("%s",s); |
1095 | scanf("%s",s); |
| 1091 | // Converting hex to dec first |
1096 | // Converting hex to dec first |
| 1092 | for(i=0;s[i]!=NULL;i++) |
1097 | for(i=0;s[i]!=NULL;i++) |
| 1093 | { |
1098 | { |
| 1094 | switch(s[i]) |
1099 | switch(s[i]) |
| 1095 | { |
1100 | { |
| 1096 | case '0': |
1101 | case '0': |
| 1097 | a[i]=0; |
1102 | a[i]=0; |
| 1098 | break; |
1103 | break; |
| 1099 | case '1': |
1104 | case '1': |
| 1100 | a[i]=1; |
1105 | a[i]=1; |
| 1101 | break; |
1106 | break; |
| 1102 | case '2': |
1107 | case '2': |
| 1103 | a[i]=2; |
1108 | a[i]=2; |
| 1104 | break; |
1109 | break; |
| 1105 | case '3': |
1110 | case '3': |
| 1106 | a[i]=3; |
1111 | a[i]=3; |
| 1107 | break; |
1112 | break; |
| 1108 | case '4': |
1113 | case '4': |
| 1109 | a[i]=4; |
1114 | a[i]=4; |
| 1110 | break; |
1115 | break; |
| 1111 | case '5': |
1116 | case '5': |
| 1112 | a[i]=5; |
1117 | a[i]=5; |
| 1113 | break; |
1118 | break; |
| 1114 | case '6': |
1119 | case '6': |
| 1115 | a[i]=6; |
1120 | a[i]=6; |
| 1116 | break; |
1121 | break; |
| 1117 | case '7': |
1122 | case '7': |
| 1118 | a[i]=7; |
1123 | a[i]=7; |
| 1119 | break; |
1124 | break; |
| 1120 | case '8': |
1125 | case '8': |
| 1121 | a[i]=8; |
1126 | a[i]=8; |
| 1122 | break; |
1127 | break; |
| 1123 | case '9': |
1128 | case '9': |
| 1124 | a[i]=9; |
1129 | a[i]=9; |
| 1125 | break; |
1130 | break; |
| 1126 | case 'a': |
1131 | case 'a': |
| 1127 | case 'A': |
1132 | case 'A': |
| 1128 | a[i]=10; |
1133 | a[i]=10; |
| 1129 | break; |
1134 | break; |
| 1130 | case 'b': |
1135 | case 'b': |
| 1131 | case 'B': |
1136 | case 'B': |
| 1132 | a[i]=11; |
1137 | a[i]=11; |
| 1133 | break; |
1138 | break; |
| 1134 | case 'c': |
1139 | case 'c': |
| 1135 | case 'C': |
1140 | case 'C': |
| 1136 | a[i]=12; |
1141 | a[i]=12; |
| 1137 | break; |
1142 | break; |
| 1138 | case 'd': |
1143 | case 'd': |
| 1139 | case 'D': |
1144 | case 'D': |
| 1140 | a[i]=13; |
1145 | a[i]=13; |
| 1141 | break; |
1146 | break; |
| 1142 | case 'e': |
1147 | case 'e': |
| 1143 | case 'E': |
1148 | case 'E': |
| 1144 | a[i]=14; |
1149 | a[i]=14; |
| 1145 | break; |
1150 | break; |
| 1146 | case 'f': |
1151 | case 'f': |
| 1147 | case 'F': |
1152 | case 'F': |
| 1148 | a[i]=15; |
1153 | a[i]=15; |
| 1149 | break; |
1154 | break; |
| 1150 | default: |
1155 | default: |
| 1151 | printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n"); |
1156 | printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n"); |
| 1152 | break; |
1157 | break; |
| 1153 | } |
1158 | } |
| 1154 | } |
1159 | } |
| 1155 | i--; |
1160 | i--; |
| 1156 | for(;i>=0;i--) |
1161 | for(;i>=0;i--) |
| 1157 | { |
1162 | { |
| 1158 | h=h+a[i]*m; |
1163 | h=h+a[i]*m; |
| 1159 | m=m*16; |
1164 | m=m*16; |
| 1160 | } |
1165 | } |
| 1161 | // Now convering from decimal to octal (h) |
1166 | // Now convering from decimal to octal (h) |
| 1162 | i=0; |
1167 | i=0; |
| 1163 | printf("Octal equavalent="); |
1168 | printf("Octal equavalent="); |
| 1164 | while(h!=0) |
1169 | while(h!=0) |
| 1165 | { |
1170 | { |
| 1166 | a[i]=h%8; |
1171 | a[i]=h%8; |
| 1167 | h=h/8; |
1172 | h=h/8; |
| 1168 | i++; |
1173 | i++; |
| 1169 | } |
1174 | } |
| 1170 | i--; |
1175 | i--; |
| 1171 | for(;i>=0;i--) |
1176 | for(;i>=0;i--) |
| 1172 | printf("%d",a[i]); |
1177 | printf("%d",a[i]); |
| 1173 | }*/ |
1178 | }*/ |
| 1174 | 1179 | ||