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