comparison: src/string.cpp
src/string.cpp
- changeset 272
- 2074672a6554
- parent 251
- c4b96bc41298
- child 273
- 0a9141118630
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replaced
| 271:d5ec224c1879 | 272:2074672a6554 |
|---|---|
| 17 */ | 17 */ |
| 18 | 18 |
| 19 #include <stdexcept> | 19 #include <stdexcept> |
| 20 #include "common.h" | 20 #include "common.h" |
| 21 #include "string.h" | 21 #include "string.h" |
| 22 | |
| 23 String::String () {} | |
| 24 | |
| 25 String::String (const char* data) { | |
| 26 m_string = data; | |
| 27 } | |
| 28 | |
| 29 String::String (const QString data) { | |
| 30 m_string = data.toStdString (); | |
| 31 } | |
| 32 | |
| 33 String::String (std::string data) { | |
| 34 m_string = data; | |
| 35 } | |
| 22 | 36 |
| 23 str fmt (const char* fmtstr, ...) { | 37 str fmt (const char* fmtstr, ...) { |
| 24 va_list va; | 38 va_list va; |
| 25 | 39 |
| 26 va_start (va, fmtstr); | 40 va_start (va, fmtstr); |
| 57 } while (buf == null); | 71 } while (buf == null); |
| 58 | 72 |
| 59 return buf; | 73 return buf; |
| 60 } | 74 } |
| 61 | 75 |
| 76 void String::append (const char* data) { | |
| 77 m_string.append (data); | |
| 78 } | |
| 79 | |
| 80 void String::append (const char data) { | |
| 81 m_string.push_back (data); | |
| 82 } | |
| 83 | |
| 84 void String::append (const String data) { | |
| 85 m_string.append (data.chars ()); | |
| 86 } | |
| 87 | |
| 88 String::it String::begin () { | |
| 89 return m_string.begin (); | |
| 90 } | |
| 91 | |
| 92 String::c_it String::begin () const { | |
| 93 return m_string.cbegin (); | |
| 94 } | |
| 95 | |
| 96 const char* String::c () const { | |
| 97 return chars (); | |
| 98 } | |
| 99 | |
| 100 size_t String::capacity () const { | |
| 101 return m_string.capacity (); | |
| 102 } | |
| 103 | |
| 104 const char* String::chars () const { | |
| 105 return m_string.c_str (); | |
| 106 } | |
| 107 | |
| 108 int String::compare (const char* other) const { | |
| 109 return m_string.compare (other); | |
| 110 } | |
| 111 | |
| 112 int String::compare (String other) const { | |
| 113 return m_string.compare (other); | |
| 114 } | |
| 115 | |
| 116 String::it String::end () { | |
| 117 return m_string.end (); | |
| 118 } | |
| 119 | |
| 120 String::c_it String::end () const { | |
| 121 return m_string.end (); | |
| 122 } | |
| 123 | |
| 124 void String::clear () { | |
| 125 m_string.clear (); | |
| 126 } | |
| 127 | |
| 128 bool String::empty() const { | |
| 129 return m_string.empty (); | |
| 130 } | |
| 131 | |
| 132 void String::erase (size_t pos) { | |
| 133 m_string.erase (m_string.begin () + pos); | |
| 134 } | |
| 135 | |
| 136 void String::insert (size_t pos, char c) { | |
| 137 m_string.insert (m_string.begin () + pos, c); | |
| 138 } | |
| 139 | |
| 140 size_t String::len () const { | |
| 141 return m_string.length (); | |
| 142 } | |
| 143 | |
| 144 size_t String::maxSize () const { | |
| 145 return m_string.max_size (); | |
| 146 } | |
| 147 | |
| 148 void String::resize (size_t n) { | |
| 149 m_string.resize (n); | |
| 150 } | |
| 151 | |
| 152 void String::shrinkToFit () { | |
| 153 m_string.shrink_to_fit (); | |
| 154 } | |
| 155 | |
| 156 | |
| 157 | |
| 62 void String::trim (short n) { | 158 void String::trim (short n) { |
| 63 if (n > 0) | 159 if (n > 0) |
| 64 for (short i = 0; i < n; ++i) | 160 for (short i = 0; i < n; ++i) |
| 65 m_string.erase (m_string.end () - 1 - i); | 161 m_string.erase (m_string.end () - 1 - i); |
| 66 else | 162 else |
| 67 for (short i = abs (n) - 1; i >= 0; ++i) | 163 for (short i = abs (n) - 1; i >= 0; ++i) |
| 68 m_string.erase (m_string.begin () + i); | 164 m_string.erase (m_string.begin () + i); |
| 69 } | 165 } |
| 70 | 166 |
| 167 String String::strip (char unwanted) { | |
| 168 return strip ({unwanted}); | |
| 169 } | |
| 170 | |
| 71 String String::strip (std::initializer_list<char> unwanted) { | 171 String String::strip (std::initializer_list<char> unwanted) { |
| 72 String copy (m_string); | 172 String copy (m_string); |
| 73 | 173 |
| 74 for (char c : unwanted) { | 174 for (char c : unwanted) { |
| 75 for (long i = len (); i >= 0; --i) | 175 for (long i = len (); i >= 0; --i) |
| 110 vector<String> res; | 210 vector<String> res; |
| 111 size_t a = 0; | 211 size_t a = 0; |
| 112 | 212 |
| 113 // Find all separators and store the text left to them. | 213 // Find all separators and store the text left to them. |
| 114 while (1) { | 214 while (1) { |
| 115 size_t b = first (del, a); | 215 long b = first (del, a); |
| 116 | 216 |
| 117 if (b == npos) | 217 if (b == -1) |
| 118 break; | 218 break; |
| 119 | 219 |
| 120 String sub = substr (a, b); | 220 String sub = substr (a, b); |
| 121 if (~sub > 0) | 221 if (~sub > 0) |
| 122 res.push_back (substr (a, b)); | 222 res.push_back (substr (a, b)); |
| 130 | 230 |
| 131 return res; | 231 return res; |
| 132 } | 232 } |
| 133 | 233 |
| 134 void String::replace (const char* a, const char* b) { | 234 void String::replace (const char* a, const char* b) { |
| 135 size_t pos; | 235 long pos; |
| 136 | 236 |
| 137 while ((pos = first (a)) != npos) | 237 while ((pos = first (a)) != -1) |
| 138 m_string = m_string.replace (pos, strlen (a), b); | 238 m_string = m_string.replace (pos, strlen (a), b); |
| 139 } | 239 } |
| 140 | 240 |
| 141 void String::format (const char* fmtstr, ...) { | 241 void String::format (const char* fmtstr, ...) { |
| 142 va_list va; | 242 va_list va; |
| 223 } | 323 } |
| 224 } | 324 } |
| 225 | 325 |
| 226 return -1; | 326 return -1; |
| 227 } | 327 } |
| 328 | |
| 329 String String::operator+ (const String data) const { | |
| 330 String newstr = *this; | |
| 331 newstr += data; | |
| 332 return newstr; | |
| 333 } | |
| 334 | |
| 335 String String::operator+ (const char* data) const { | |
| 336 String newstr = *this; | |
| 337 newstr += data; | |
| 338 return newstr; | |
| 339 } | |
| 340 | |
| 341 String& String::operator+= (const String data) { | |
| 342 append (data); | |
| 343 return *this; | |
| 344 } | |
| 345 | |
| 346 String& String::operator+= (const char* data) { | |
| 347 append (data); | |
| 348 return *this; | |
| 349 } | |
| 350 | |
| 351 String& String::operator+= (const char data) { | |
| 352 append (data); | |
| 353 return *this; | |
| 354 } | |
| 355 | |
| 356 String String::operator+ () const { | |
| 357 return upper (); | |
| 358 } | |
| 359 | |
| 360 String String::operator- () const { | |
| 361 return lower (); | |
| 362 } | |
| 363 | |
| 364 String String::operator- (size_t n) const { | |
| 365 String newstr = m_string; | |
| 366 newstr -= n; | |
| 367 return newstr; | |
| 368 } | |
| 369 | |
| 370 String& String::operator-= (size_t n) { | |
| 371 trim (n); | |
| 372 return *this; | |
| 373 } | |
| 374 | |
| 375 size_t String::operator~ () const { | |
| 376 return len (); | |
| 377 } | |
| 378 | |
| 379 vector<String> String::operator/ (String del) const { | |
| 380 return split (del); | |
| 381 } | |
| 382 | |
| 383 char& String::operator[] (size_t n) { | |
| 384 return m_string[n]; | |
| 385 } | |
| 386 | |
| 387 const char& String::operator[] (size_t n) const { | |
| 388 return m_string[n]; | |
| 389 } | |
| 390 | |
| 391 bool String::operator== (const String other) const { | |
| 392 return compare (other) == 0; | |
| 393 } | |
| 394 | |
| 395 bool String::operator== (const char* other) const { | |
| 396 return compare (other) == 0; | |
| 397 } | |
| 398 | |
| 399 bool String::operator!= (const String other) const { | |
| 400 return compare (other) != 0; | |
| 401 } | |
| 402 | |
| 403 bool String::operator!= (const char* other) const { | |
| 404 return compare (other) != 0; | |
| 405 } | |
| 406 | |
| 407 bool String::operator! () const { | |
| 408 return empty (); | |
| 409 } | |
| 410 | |
| 411 String::operator const char* () const { | |
| 412 return chars (); | |
| 413 } | |
| 414 | |
| 415 String::operator QString () { | |
| 416 return chars (); | |
| 417 } | |
| 418 | |
| 419 String::operator const QString () const { | |
| 420 return chars (); | |
| 421 } |
