Changeset 871 for code/trunk/src/util/Convert.h
- Timestamp:
- Mar 9, 2008, 4:44:36 PM (17 years ago)
- File:
-
- 1 edited
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code/trunk/src/util/Convert.h
r790 r871 36 36 #include <sstream> 37 37 38 #include "UtilPrereqs.h" 39 #include "Math.h" 40 #include "SubString.h" 41 #include "MultiTypeMath.h" 42 38 43 39 44 // DEFAULT CLASS … … 41 46 class Converter 42 47 { 43 public:44 bool operator()(ToType* output, const FromType& input) const45 {46 return false;47 }48 public: 49 bool operator()(ToType* output, const FromType& input) const 50 { 51 return false; 52 } 48 53 }; 49 54 … … 52 57 class Converter<FromType, std::string> 53 58 { 54 public:55 bool operator()(std::string* output, const FromType& input) const56 {57 std::ostringstream oss;58 if (oss << input)59 {60 (*output) = oss.str();61 return true;62 }63 else64 return false;65 }59 public: 60 bool operator()(std::string* output, const FromType& input) const 61 { 62 std::ostringstream oss; 63 if (oss << input) 64 { 65 (*output) = oss.str(); 66 return true; 67 } 68 else 69 return false; 70 } 66 71 }; 67 72 … … 70 75 class Converter<std::string, ToType> 71 76 { 72 public:73 bool operator()(ToType* output, const std::string& input) const74 {75 std::istringstream iss(input);76 if (iss >> (*output))77 return true;78 else79 return false;80 }77 public: 78 bool operator()(ToType* output, const std::string& input) const 79 { 80 std::istringstream iss(input); 81 if (iss >> (*output)) 82 return true; 83 else 84 return false; 85 } 81 86 }; 82 87 … … 101 106 } 102 107 108 // THE SAME LIKE BEFORE, BUT NEEDS NO POINTER TO THE OUTPUT 109 template<typename FromType, typename ToType> 110 static ToType ConvertValueAndReturn(const FromType& input) 111 { 112 ToType output; 113 ConvertValue(&output, input); 114 return output; 115 } 116 117 // THE SAME, BUT WITH DEFAULT VALUE 118 template<typename FromType, typename ToType> 119 static ToType ConvertValueAndReturn(const FromType& input, const FromType& fallback) 120 { 121 ToType output; 122 ConvertValue(&output, input, fallback); 123 return output; 124 } 125 126 ////////////////////////// 127 // MORE SPECIALISATIONS // 128 ////////////////////////// 129 130 // STRING TO STRING 131 template<> 132 class Converter<std::string, std::string> 133 { 134 public: 135 bool operator()(std::string* output, const std::string& input) const 136 { 137 (*output) = std::string(input); 138 return true; 139 } 140 }; 141 142 //////////////// 143 // MULTITYPES // 144 //////////////// 145 146 // PARTIAL SPECIALIZATION TO CONVERT FROM MULTITYPEPRIMITIVE 147 template<typename ToType> 148 class Converter<MultiTypePrimitive, ToType> 149 { 150 public: 151 bool operator()(ToType* output, const MultiTypePrimitive& input) const 152 { 153 if (input.getType() == MT_int) 154 return ConvertValue(output, input.getInt()); 155 else if (input.getType() == MT_uint) 156 return ConvertValue(output, input.getUnsignedInt()); 157 else if (input.getType() == MT_char) 158 return ConvertValue(output, input.getChar()); 159 else if (input.getType() == MT_uchar) 160 return ConvertValue(output, input.getUnsignedChar()); 161 else if (input.getType() == MT_short) 162 return ConvertValue(output, input.getShort()); 163 else if (input.getType() == MT_ushort) 164 return ConvertValue(output, input.getUnsignedShort()); 165 else if (input.getType() == MT_long) 166 return ConvertValue(output, input.getLong()); 167 else if (input.getType() == MT_ulong) 168 return ConvertValue(output, input.getUnsignedLong()); 169 else if (input.getType() == MT_float) 170 return ConvertValue(output, input.getFloat()); 171 else if (input.getType() == MT_double) 172 return ConvertValue(output, input.getDouble()); 173 else if (input.getType() == MT_longdouble) 174 return ConvertValue(output, input.getLongDouble()); 175 else if (input.getType() == MT_bool) 176 return ConvertValue(output, input.getBool()); 177 else 178 return false; 179 } 180 }; 181 template<> 182 class Converter<MultiTypePrimitive, std::string> 183 { 184 public: 185 bool operator()(std::string* output, const MultiTypePrimitive& input) const 186 { 187 if (input.getType() == MT_int) 188 return ConvertValue(output, input.getInt()); 189 else if (input.getType() == MT_uint) 190 return ConvertValue(output, input.getUnsignedInt()); 191 else if (input.getType() == MT_char) 192 return ConvertValue(output, input.getChar()); 193 else if (input.getType() == MT_uchar) 194 return ConvertValue(output, input.getUnsignedChar()); 195 else if (input.getType() == MT_short) 196 return ConvertValue(output, input.getShort()); 197 else if (input.getType() == MT_ushort) 198 return ConvertValue(output, input.getUnsignedShort()); 199 else if (input.getType() == MT_long) 200 return ConvertValue(output, input.getLong()); 201 else if (input.getType() == MT_ulong) 202 return ConvertValue(output, input.getUnsignedLong()); 203 else if (input.getType() == MT_float) 204 return ConvertValue(output, input.getFloat()); 205 else if (input.getType() == MT_double) 206 return ConvertValue(output, input.getDouble()); 207 else if (input.getType() == MT_longdouble) 208 return ConvertValue(output, input.getLongDouble()); 209 else if (input.getType() == MT_bool) 210 return ConvertValue(output, input.getBool()); 211 else 212 return false; 213 } 214 }; 215 216 // PARTIAL SPECIALIZATION TO CONVERT FROM MULTITYPESTRING 217 template<typename ToType> 218 class Converter<MultiTypeString, ToType> 219 { 220 public: 221 bool operator()(ToType* output, const MultiTypeString& input) const 222 { 223 if (input.getType() == MT_constchar) 224 return ConvertValue(output, input.getConstChar()); 225 else if (input.getType() == MT_string) 226 return ConvertValue(output, input.getString()); 227 else 228 return ConvertValue(output, (MultiTypePrimitive)input); 229 } 230 }; 231 template<> 232 class Converter<MultiTypeString, std::string> 233 { 234 public: 235 bool operator()(std::string* output, const MultiTypeString& input) const 236 { 237 if (input.getType() == MT_constchar) 238 return ConvertValue(output, input.getConstChar()); 239 else if (input.getType() == MT_string) 240 return ConvertValue(output, input.getString()); 241 else 242 return ConvertValue(output, (MultiTypePrimitive)input); 243 } 244 }; 245 246 // PARTIAL SPECIALIZATION TO CONVERT FROM MULTITYPEMATH 247 template<typename ToType> 248 class Converter<MultiTypeMath, ToType> 249 { 250 public: 251 bool operator()(ToType* output, const MultiTypeMath& input) const 252 { 253 if (input.getType() == MT_vector2) 254 return ConvertValue(output, input.getVector2()); 255 else if (input.getType() == MT_vector3) 256 return ConvertValue(output, input.getVector3()); 257 else if (input.getType() == MT_quaternion) 258 return ConvertValue(output, input.getQuaternion()); 259 else if (input.getType() == MT_colourvalue) 260 return ConvertValue(output, input.getColourValue()); 261 else if (input.getType() == MT_radian) 262 return ConvertValue(output, input.getRadian()); 263 else if (input.getType() == MT_degree) 264 return ConvertValue(output, input.getDegree()); 265 else 266 return ConvertValue(output, (MultiTypeString)input); 267 } 268 }; 269 template<> 270 class Converter<MultiTypeMath, std::string> 271 { 272 public: 273 bool operator()(std::string* output, const MultiTypeMath& input) const 274 { 275 if (input.getType() == MT_vector2) 276 return ConvertValue(output, input.getVector2()); 277 else if (input.getType() == MT_vector3) 278 return ConvertValue(output, input.getVector3()); 279 else if (input.getType() == MT_quaternion) 280 return ConvertValue(output, input.getQuaternion()); 281 else if (input.getType() == MT_colourvalue) 282 return ConvertValue(output, input.getColourValue()); 283 else if (input.getType() == MT_radian) 284 return ConvertValue(output, input.getRadian()); 285 else if (input.getType() == MT_degree) 286 return ConvertValue(output, input.getDegree()); 287 else 288 return ConvertValue(output, (MultiTypeString)input); 289 } 290 }; 291 292 293 //////////////////// 294 // MATH TO STRING // 295 //////////////////// 296 297 // Vector2 to std::string 298 template <> 299 class Converter<orxonox::Vector2, std::string> 300 { 301 public: 302 bool operator()(std::string* output, const orxonox::Vector2& input) const 303 { 304 std::ostringstream ostream; 305 if (ostream << input.x << "," << input.y) 306 { 307 (*output) = ostream.str(); 308 return true; 309 } 310 311 return false; 312 } 313 }; 314 315 // Vector3 to std::string 316 template <> 317 class Converter<orxonox::Vector3, std::string> 318 { 319 public: 320 bool operator()(std::string* output, const orxonox::Vector3& input) const 321 { 322 std::ostringstream ostream; 323 if (ostream << input.x << "," << input.y << "," << input.z) 324 { 325 (*output) = ostream.str(); 326 return true; 327 } 328 329 return false; 330 } 331 }; 332 333 // Vector4 to std::string 334 template <> 335 class Converter<orxonox::Vector4, std::string> 336 { 337 public: 338 bool operator()(std::string* output, const orxonox::Vector4& input) const 339 { 340 std::ostringstream ostream; 341 if (ostream << input.x << "," << input.y << "," << input.z << "," << input.w) 342 { 343 (*output) = ostream.str(); 344 return true; 345 } 346 347 return false; 348 } 349 }; 350 351 // Quaternion to std::string 352 template <> 353 class Converter<orxonox::Quaternion, std::string> 354 { 355 public: 356 bool operator()(std::string* output, const orxonox::Quaternion& input) const 357 { 358 std::ostringstream ostream; 359 if (ostream << input.w << "," << input.x << "," << input.y << "," << input.z) 360 { 361 (*output) = ostream.str(); 362 return true; 363 } 364 365 return false; 366 } 367 }; 368 369 // ColourValue to std::string 370 template <> 371 class Converter<orxonox::ColourValue, std::string> 372 { 373 public: 374 bool operator()(std::string* output, const orxonox::ColourValue& input) const 375 { 376 std::ostringstream ostream; 377 if (ostream << input.r << "," << input.g << "," << input.b << "," << input.a) 378 { 379 (*output) = ostream.str(); 380 return true; 381 } 382 383 return false; 384 } 385 }; 386 387 388 //////////////////// 389 // STRING TO MATH // 390 //////////////////// 391 392 // std::string to Vector2 393 template <> 394 class Converter<std::string, orxonox::Vector2> 395 { 396 public: 397 bool operator()(orxonox::Vector2* output, const std::string& input) const 398 { 399 unsigned int opening_parenthesis, closing_parenthesis = input.find(')'); 400 if ((opening_parenthesis = input.find('(')) == std::string::npos) { opening_parenthesis = 0; } else { opening_parenthesis++; } 401 402 SubString tokens(input.substr(opening_parenthesis, closing_parenthesis - opening_parenthesis), ",", SubString::WhiteSpaces, false, '\\', '"', '\0', '\0', '\0'); 403 404 if (tokens.size() >= 2) 405 { 406 if (!ConvertValue(&(output->x), tokens[0])) 407 return false; 408 if (!ConvertValue(&(output->y), tokens[1])) 409 return false; 410 411 return true; 412 } 413 414 return false; 415 } 416 }; 417 418 // std::string to Vector3 419 template <> 420 class Converter<std::string, orxonox::Vector3> 421 { 422 public: 423 bool operator()(orxonox::Vector3* output, const std::string& input) const 424 { 425 unsigned int opening_parenthesis, closing_parenthesis = input.find(')'); 426 if ((opening_parenthesis = input.find('(')) == std::string::npos) { opening_parenthesis = 0; } else { opening_parenthesis++; } 427 428 SubString tokens(input.substr(opening_parenthesis, closing_parenthesis - opening_parenthesis), ",", SubString::WhiteSpaces, false, '\\', '"', '\0', '\0', '\0'); 429 430 if (tokens.size() >= 3) 431 { 432 if (!ConvertValue(&(output->x), tokens[0])) 433 return false; 434 if (!ConvertValue(&(output->y), tokens[1])) 435 return false; 436 if (!ConvertValue(&(output->z), tokens[2])) 437 return false; 438 439 return true; 440 } 441 442 return false; 443 } 444 }; 445 446 // std::string to Vector4 447 template <> 448 class Converter<std::string, orxonox::Vector4> 449 { 450 public: 451 bool operator()(orxonox::Vector4* output, const std::string& input) const 452 { 453 unsigned int opening_parenthesis, closing_parenthesis = input.find(')'); 454 if ((opening_parenthesis = input.find('(')) == std::string::npos) { opening_parenthesis = 0; } else { opening_parenthesis++; } 455 456 SubString tokens(input.substr(opening_parenthesis, closing_parenthesis - opening_parenthesis), ",", SubString::WhiteSpaces, false, '\\', '"', '\0', '\0', '\0'); 457 458 if (tokens.size() >= 4) 459 { 460 if (!ConvertValue(&(output->x), tokens[0])) 461 return false; 462 if (!ConvertValue(&(output->y), tokens[1])) 463 return false; 464 if (!ConvertValue(&(output->z), tokens[2])) 465 return false; 466 if (!ConvertValue(&(output->w), tokens[3])) 467 return false; 468 469 return true; 470 } 471 472 return false; 473 } 474 }; 475 476 // std::string to Quaternion 477 template <> 478 class Converter<std::string, orxonox::Quaternion> 479 { 480 public: 481 bool operator()(orxonox::Quaternion* output, const std::string& input) const 482 { 483 unsigned int opening_parenthesis, closing_parenthesis = input.find(')'); 484 if ((opening_parenthesis = input.find('(')) == std::string::npos) { opening_parenthesis = 0; } else { opening_parenthesis++; } 485 486 SubString tokens(input.substr(opening_parenthesis, closing_parenthesis - opening_parenthesis), ",", SubString::WhiteSpaces, false, '\\', '"', '\0', '\0', '\0'); 487 488 if (tokens.size() >= 4) 489 { 490 if (!ConvertValue(&(output->w), tokens[0])) 491 return false; 492 if (!ConvertValue(&(output->x), tokens[1])) 493 return false; 494 if (!ConvertValue(&(output->y), tokens[2])) 495 return false; 496 if (!ConvertValue(&(output->z), tokens[3])) 497 return false; 498 499 return true; 500 } 501 502 return false; 503 } 504 }; 505 506 // std::string to ColourValue 507 template <> 508 class Converter<std::string, orxonox::ColourValue> 509 { 510 public: 511 bool operator()(orxonox::ColourValue* output, const std::string& input) const 512 { 513 unsigned int opening_parenthesis, closing_parenthesis = input.find(')'); 514 if ((opening_parenthesis = input.find('(')) == std::string::npos) { opening_parenthesis = 0; } else { opening_parenthesis++; } 515 516 SubString tokens(input.substr(opening_parenthesis, closing_parenthesis - opening_parenthesis), ",", SubString::WhiteSpaces, false, '\\', '"', '\0', '\0', '\0'); 517 518 if (tokens.size() >= 4) 519 { 520 if (!ConvertValue(&(output->r), tokens[0])) 521 return false; 522 if (!ConvertValue(&(output->g), tokens[1])) 523 return false; 524 if (!ConvertValue(&(output->b), tokens[2])) 525 return false; 526 if (!ConvertValue(&(output->a), tokens[3])) 527 return false; 528 529 return true; 530 } 531 532 return false; 533 } 534 }; 535 103 536 #endif /* _Convert_H__ */
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