[61] | 1 | /* |
---|
| 2 | www.sourceforge.net/projects/tinyxml |
---|
| 3 | Original code (2.0 and earlier )copyright (c) 2000-2002 Lee Thomason (www.grinninglizard.com) |
---|
| 4 | |
---|
| 5 | This software is provided 'as-is', without any express or implied |
---|
| 6 | warranty. In no event will the authors be held liable for any |
---|
| 7 | damages arising from the use of this software. |
---|
| 8 | |
---|
| 9 | Permission is granted to anyone to use this software for any |
---|
| 10 | purpose, including commercial applications, and to alter it and |
---|
| 11 | redistribute it freely, subject to the following restrictions: |
---|
| 12 | |
---|
| 13 | 1. The origin of this software must not be misrepresented; you must |
---|
| 14 | not claim that you wrote the original software. If you use this |
---|
| 15 | software in a product, an acknowledgment in the product documentation |
---|
| 16 | would be appreciated but is not required. |
---|
| 17 | |
---|
| 18 | 2. Altered source versions must be plainly marked as such, and |
---|
| 19 | must not be misrepresented as being the original software. |
---|
| 20 | |
---|
| 21 | 3. This notice may not be removed or altered from any source |
---|
| 22 | distribution. |
---|
| 23 | */ |
---|
| 24 | |
---|
| 25 | #include <ctype.h> |
---|
| 26 | #include "tinyxml.h" |
---|
| 27 | |
---|
| 28 | bool TiXmlBase::condenseWhiteSpace = true; |
---|
| 29 | |
---|
| 30 | void TiXmlBase::PutString( const TIXML_STRING& str, TIXML_OSTREAM* stream ) |
---|
| 31 | { |
---|
| 32 | TIXML_STRING buffer; |
---|
| 33 | PutString( str, &buffer ); |
---|
| 34 | (*stream) << buffer; |
---|
| 35 | } |
---|
| 36 | |
---|
| 37 | void TiXmlBase::PutString( const TIXML_STRING& str, TIXML_STRING* outString ) |
---|
| 38 | { |
---|
| 39 | int i=0; |
---|
| 40 | |
---|
| 41 | while( i<(int)str.length() ) |
---|
| 42 | { |
---|
| 43 | int c = str[i]; |
---|
| 44 | |
---|
| 45 | if ( c == '&' |
---|
| 46 | && i < ( (int)str.length() - 2 ) |
---|
| 47 | && str[i+1] == '#' |
---|
| 48 | && str[i+2] == 'x' ) |
---|
| 49 | { |
---|
| 50 | // Hexadecimal character reference. |
---|
| 51 | // Pass through unchanged. |
---|
| 52 | // © -- copyright symbol, for example. |
---|
| 53 | while ( i<(int)str.length() ) |
---|
| 54 | { |
---|
| 55 | outString->append( str.c_str() + i, 1 ); |
---|
| 56 | ++i; |
---|
| 57 | if ( str[i] == ';' ) |
---|
| 58 | break; |
---|
| 59 | } |
---|
| 60 | } |
---|
| 61 | else if ( c == '&' ) |
---|
| 62 | { |
---|
| 63 | outString->append( entity[0].str, entity[0].strLength ); |
---|
| 64 | ++i; |
---|
| 65 | } |
---|
| 66 | else if ( c == '<' ) |
---|
| 67 | { |
---|
| 68 | outString->append( entity[1].str, entity[1].strLength ); |
---|
| 69 | ++i; |
---|
| 70 | } |
---|
| 71 | else if ( c == '>' ) |
---|
| 72 | { |
---|
| 73 | outString->append( entity[2].str, entity[2].strLength ); |
---|
| 74 | ++i; |
---|
| 75 | } |
---|
| 76 | else if ( c == '\"' ) |
---|
| 77 | { |
---|
| 78 | outString->append( entity[3].str, entity[3].strLength ); |
---|
| 79 | ++i; |
---|
| 80 | } |
---|
| 81 | else if ( c == '\'' ) |
---|
| 82 | { |
---|
| 83 | outString->append( entity[4].str, entity[4].strLength ); |
---|
| 84 | ++i; |
---|
| 85 | } |
---|
| 86 | else if ( c < 32 || c > 126 ) |
---|
| 87 | { |
---|
| 88 | // Easy pass at non-alpha/numeric/symbol |
---|
| 89 | // 127 is the delete key. Below 32 is symbolic. |
---|
| 90 | char buf[ 32 ]; |
---|
| 91 | sprintf( buf, "&#x%02X;", (unsigned) ( c & 0xff ) ); |
---|
| 92 | outString->append( buf, strlen( buf ) ); |
---|
| 93 | ++i; |
---|
| 94 | } |
---|
| 95 | else |
---|
| 96 | { |
---|
| 97 | char realc = (char) c; |
---|
| 98 | outString->append( &realc, 1 ); |
---|
| 99 | ++i; |
---|
| 100 | } |
---|
| 101 | } |
---|
| 102 | } |
---|
| 103 | |
---|
| 104 | |
---|
| 105 | TiXmlNode::TiXmlNode( NodeType _type ) |
---|
| 106 | { |
---|
| 107 | parent = 0; |
---|
| 108 | type = _type; |
---|
| 109 | firstChild = 0; |
---|
| 110 | lastChild = 0; |
---|
| 111 | prev = 0; |
---|
| 112 | next = 0; |
---|
| 113 | userData = 0; |
---|
| 114 | } |
---|
| 115 | |
---|
| 116 | |
---|
| 117 | TiXmlNode::~TiXmlNode() |
---|
| 118 | { |
---|
| 119 | TiXmlNode* node = firstChild; |
---|
| 120 | TiXmlNode* temp = 0; |
---|
| 121 | |
---|
| 122 | while ( node ) |
---|
| 123 | { |
---|
| 124 | temp = node; |
---|
| 125 | node = node->next; |
---|
| 126 | delete temp; |
---|
| 127 | } |
---|
| 128 | } |
---|
| 129 | |
---|
| 130 | |
---|
| 131 | void TiXmlNode::Clear() |
---|
| 132 | { |
---|
| 133 | TiXmlNode* node = firstChild; |
---|
| 134 | TiXmlNode* temp = 0; |
---|
| 135 | |
---|
| 136 | while ( node ) |
---|
| 137 | { |
---|
| 138 | temp = node; |
---|
| 139 | node = node->next; |
---|
| 140 | delete temp; |
---|
| 141 | } |
---|
| 142 | |
---|
| 143 | firstChild = 0; |
---|
| 144 | lastChild = 0; |
---|
| 145 | } |
---|
| 146 | |
---|
| 147 | |
---|
| 148 | TiXmlNode* TiXmlNode::LinkEndChild( TiXmlNode* node ) |
---|
| 149 | { |
---|
| 150 | node->parent = this; |
---|
| 151 | |
---|
| 152 | node->prev = lastChild; |
---|
| 153 | node->next = 0; |
---|
| 154 | |
---|
| 155 | if ( lastChild ) |
---|
| 156 | lastChild->next = node; |
---|
| 157 | else |
---|
| 158 | firstChild = node; // it was an empty list. |
---|
| 159 | |
---|
| 160 | lastChild = node; |
---|
| 161 | return node; |
---|
| 162 | } |
---|
| 163 | |
---|
| 164 | |
---|
| 165 | TiXmlNode* TiXmlNode::InsertEndChild( const TiXmlNode& addThis ) |
---|
| 166 | { |
---|
| 167 | TiXmlNode* node = addThis.Clone(); |
---|
| 168 | if ( !node ) |
---|
| 169 | return 0; |
---|
| 170 | |
---|
| 171 | return LinkEndChild( node ); |
---|
| 172 | } |
---|
| 173 | |
---|
| 174 | |
---|
| 175 | TiXmlNode* TiXmlNode::InsertBeforeChild( TiXmlNode* beforeThis, const TiXmlNode& addThis ) |
---|
| 176 | { |
---|
| 177 | if ( !beforeThis || beforeThis->parent != this ) |
---|
| 178 | return 0; |
---|
| 179 | |
---|
| 180 | TiXmlNode* node = addThis.Clone(); |
---|
| 181 | if ( !node ) |
---|
| 182 | return 0; |
---|
| 183 | node->parent = this; |
---|
| 184 | |
---|
| 185 | node->next = beforeThis; |
---|
| 186 | node->prev = beforeThis->prev; |
---|
| 187 | if ( beforeThis->prev ) |
---|
| 188 | { |
---|
| 189 | beforeThis->prev->next = node; |
---|
| 190 | } |
---|
| 191 | else |
---|
| 192 | { |
---|
| 193 | assert( firstChild == beforeThis ); |
---|
| 194 | firstChild = node; |
---|
| 195 | } |
---|
| 196 | beforeThis->prev = node; |
---|
| 197 | return node; |
---|
| 198 | } |
---|
| 199 | |
---|
| 200 | |
---|
| 201 | TiXmlNode* TiXmlNode::InsertAfterChild( TiXmlNode* afterThis, const TiXmlNode& addThis ) |
---|
| 202 | { |
---|
| 203 | if ( !afterThis || afterThis->parent != this ) |
---|
| 204 | return 0; |
---|
| 205 | |
---|
| 206 | TiXmlNode* node = addThis.Clone(); |
---|
| 207 | if ( !node ) |
---|
| 208 | return 0; |
---|
| 209 | node->parent = this; |
---|
| 210 | |
---|
| 211 | node->prev = afterThis; |
---|
| 212 | node->next = afterThis->next; |
---|
| 213 | if ( afterThis->next ) |
---|
| 214 | { |
---|
| 215 | afterThis->next->prev = node; |
---|
| 216 | } |
---|
| 217 | else |
---|
| 218 | { |
---|
| 219 | assert( lastChild == afterThis ); |
---|
| 220 | lastChild = node; |
---|
| 221 | } |
---|
| 222 | afterThis->next = node; |
---|
| 223 | return node; |
---|
| 224 | } |
---|
| 225 | |
---|
| 226 | |
---|
| 227 | TiXmlNode* TiXmlNode::ReplaceChild( TiXmlNode* replaceThis, const TiXmlNode& withThis ) |
---|
| 228 | { |
---|
| 229 | if ( replaceThis->parent != this ) |
---|
| 230 | return 0; |
---|
| 231 | |
---|
| 232 | TiXmlNode* node = withThis.Clone(); |
---|
| 233 | if ( !node ) |
---|
| 234 | return 0; |
---|
| 235 | |
---|
| 236 | node->next = replaceThis->next; |
---|
| 237 | node->prev = replaceThis->prev; |
---|
| 238 | |
---|
| 239 | if ( replaceThis->next ) |
---|
| 240 | replaceThis->next->prev = node; |
---|
| 241 | else |
---|
| 242 | lastChild = node; |
---|
| 243 | |
---|
| 244 | if ( replaceThis->prev ) |
---|
| 245 | replaceThis->prev->next = node; |
---|
| 246 | else |
---|
| 247 | firstChild = node; |
---|
| 248 | |
---|
| 249 | delete replaceThis; |
---|
| 250 | node->parent = this; |
---|
| 251 | return node; |
---|
| 252 | } |
---|
| 253 | |
---|
| 254 | |
---|
| 255 | bool TiXmlNode::RemoveChild( TiXmlNode* removeThis ) |
---|
| 256 | { |
---|
| 257 | if ( removeThis->parent != this ) |
---|
| 258 | { |
---|
| 259 | assert( 0 ); |
---|
| 260 | return false; |
---|
| 261 | } |
---|
| 262 | |
---|
| 263 | if ( removeThis->next ) |
---|
| 264 | removeThis->next->prev = removeThis->prev; |
---|
| 265 | else |
---|
| 266 | lastChild = removeThis->prev; |
---|
| 267 | |
---|
| 268 | if ( removeThis->prev ) |
---|
| 269 | removeThis->prev->next = removeThis->next; |
---|
| 270 | else |
---|
| 271 | firstChild = removeThis->next; |
---|
| 272 | |
---|
| 273 | delete removeThis; |
---|
| 274 | return true; |
---|
| 275 | } |
---|
| 276 | |
---|
| 277 | TiXmlNode* TiXmlNode::FirstChild( const char * value ) const |
---|
| 278 | { |
---|
| 279 | TiXmlNode* node; |
---|
| 280 | for ( node = firstChild; node; node = node->next ) |
---|
| 281 | { |
---|
| 282 | if ( node->SValue() == TIXML_STRING( value )) |
---|
| 283 | return node; |
---|
| 284 | } |
---|
| 285 | return 0; |
---|
| 286 | } |
---|
| 287 | |
---|
| 288 | TiXmlNode* TiXmlNode::LastChild( const char * value ) const |
---|
| 289 | { |
---|
| 290 | TiXmlNode* node; |
---|
| 291 | for ( node = lastChild; node; node = node->prev ) |
---|
| 292 | { |
---|
| 293 | if ( node->SValue() == TIXML_STRING (value)) |
---|
| 294 | return node; |
---|
| 295 | } |
---|
| 296 | return 0; |
---|
| 297 | } |
---|
| 298 | |
---|
| 299 | TiXmlNode* TiXmlNode::IterateChildren( TiXmlNode* previous ) const |
---|
| 300 | { |
---|
| 301 | if ( !previous ) |
---|
| 302 | { |
---|
| 303 | return FirstChild(); |
---|
| 304 | } |
---|
| 305 | else |
---|
| 306 | { |
---|
| 307 | assert( previous->parent == this ); |
---|
| 308 | return previous->NextSibling(); |
---|
| 309 | } |
---|
| 310 | } |
---|
| 311 | |
---|
| 312 | TiXmlNode* TiXmlNode::IterateChildren( const char * val, TiXmlNode* previous ) const |
---|
| 313 | { |
---|
| 314 | if ( !previous ) |
---|
| 315 | { |
---|
| 316 | return FirstChild( val ); |
---|
| 317 | } |
---|
| 318 | else |
---|
| 319 | { |
---|
| 320 | assert( previous->parent == this ); |
---|
| 321 | return previous->NextSibling( val ); |
---|
| 322 | } |
---|
| 323 | } |
---|
| 324 | |
---|
| 325 | TiXmlNode* TiXmlNode::NextSibling( const char * value ) const |
---|
| 326 | { |
---|
| 327 | TiXmlNode* node; |
---|
| 328 | for ( node = next; node; node = node->next ) |
---|
| 329 | { |
---|
| 330 | if ( node->SValue() == TIXML_STRING (value)) |
---|
| 331 | return node; |
---|
| 332 | } |
---|
| 333 | return 0; |
---|
| 334 | } |
---|
| 335 | |
---|
| 336 | |
---|
| 337 | TiXmlNode* TiXmlNode::PreviousSibling( const char * value ) const |
---|
| 338 | { |
---|
| 339 | TiXmlNode* node; |
---|
| 340 | for ( node = prev; node; node = node->prev ) |
---|
| 341 | { |
---|
| 342 | if ( node->SValue() == TIXML_STRING (value)) |
---|
| 343 | return node; |
---|
| 344 | } |
---|
| 345 | return 0; |
---|
| 346 | } |
---|
| 347 | |
---|
| 348 | void TiXmlElement::RemoveAttribute( const char * name ) |
---|
| 349 | { |
---|
| 350 | TiXmlAttribute* node = attributeSet.Find( name ); |
---|
| 351 | if ( node ) |
---|
| 352 | { |
---|
| 353 | attributeSet.Remove( node ); |
---|
| 354 | delete node; |
---|
| 355 | } |
---|
| 356 | } |
---|
| 357 | |
---|
| 358 | TiXmlElement* TiXmlNode::FirstChildElement() const |
---|
| 359 | { |
---|
| 360 | TiXmlNode* node; |
---|
| 361 | |
---|
| 362 | for ( node = FirstChild(); |
---|
| 363 | node; |
---|
| 364 | node = node->NextSibling() ) |
---|
| 365 | { |
---|
| 366 | if ( node->ToElement() ) |
---|
| 367 | return node->ToElement(); |
---|
| 368 | } |
---|
| 369 | return 0; |
---|
| 370 | } |
---|
| 371 | |
---|
| 372 | TiXmlElement* TiXmlNode::FirstChildElement( const char * value ) const |
---|
| 373 | { |
---|
| 374 | TiXmlNode* node; |
---|
| 375 | |
---|
| 376 | for ( node = FirstChild( value ); |
---|
| 377 | node; |
---|
| 378 | node = node->NextSibling( value ) ) |
---|
| 379 | { |
---|
| 380 | if ( node->ToElement() ) |
---|
| 381 | return node->ToElement(); |
---|
| 382 | } |
---|
| 383 | return 0; |
---|
| 384 | } |
---|
| 385 | |
---|
| 386 | |
---|
| 387 | TiXmlElement* TiXmlNode::NextSiblingElement() const |
---|
| 388 | { |
---|
| 389 | TiXmlNode* node; |
---|
| 390 | |
---|
| 391 | for ( node = NextSibling(); |
---|
| 392 | node; |
---|
| 393 | node = node->NextSibling() ) |
---|
| 394 | { |
---|
| 395 | if ( node->ToElement() ) |
---|
| 396 | return node->ToElement(); |
---|
| 397 | } |
---|
| 398 | return 0; |
---|
| 399 | } |
---|
| 400 | |
---|
| 401 | TiXmlElement* TiXmlNode::NextSiblingElement( const char * value ) const |
---|
| 402 | { |
---|
| 403 | TiXmlNode* node; |
---|
| 404 | |
---|
| 405 | for ( node = NextSibling( value ); |
---|
| 406 | node; |
---|
| 407 | node = node->NextSibling( value ) ) |
---|
| 408 | { |
---|
| 409 | if ( node->ToElement() ) |
---|
| 410 | return node->ToElement(); |
---|
| 411 | } |
---|
| 412 | return 0; |
---|
| 413 | } |
---|
| 414 | |
---|
| 415 | |
---|
| 416 | |
---|
| 417 | TiXmlDocument* TiXmlNode::GetDocument() const |
---|
| 418 | { |
---|
| 419 | const TiXmlNode* node; |
---|
| 420 | |
---|
| 421 | for( node = this; node; node = node->parent ) |
---|
| 422 | { |
---|
| 423 | if ( node->ToDocument() ) |
---|
| 424 | return node->ToDocument(); |
---|
| 425 | } |
---|
| 426 | return 0; |
---|
| 427 | } |
---|
| 428 | |
---|
| 429 | |
---|
| 430 | TiXmlElement::TiXmlElement (const char * _value) |
---|
| 431 | : TiXmlNode( TiXmlNode::ELEMENT ) |
---|
| 432 | { |
---|
| 433 | firstChild = lastChild = 0; |
---|
| 434 | value = _value; |
---|
| 435 | } |
---|
| 436 | |
---|
| 437 | TiXmlElement::~TiXmlElement() |
---|
| 438 | { |
---|
| 439 | while( attributeSet.First() ) |
---|
| 440 | { |
---|
| 441 | TiXmlAttribute* node = attributeSet.First(); |
---|
| 442 | attributeSet.Remove( node ); |
---|
| 443 | delete node; |
---|
| 444 | } |
---|
| 445 | } |
---|
| 446 | |
---|
| 447 | // BEGIN OGRE CHANGES |
---|
| 448 | // USE STL ALONE |
---|
| 449 | #ifndef TIXML_USE_STL |
---|
| 450 | const char * TiXmlElement::Attribute( const char * name ) const |
---|
| 451 | { |
---|
| 452 | TiXmlAttribute* node = attributeSet.Find( name ); |
---|
| 453 | |
---|
| 454 | if ( node ) |
---|
| 455 | return node->Value(); |
---|
| 456 | |
---|
| 457 | return 0; |
---|
| 458 | } |
---|
| 459 | |
---|
| 460 | |
---|
| 461 | const char * TiXmlElement::Attribute( const char * name, int* i ) const |
---|
| 462 | { |
---|
| 463 | const char * s = Attribute( name ); |
---|
| 464 | if ( i ) |
---|
| 465 | { |
---|
| 466 | if ( s ) |
---|
| 467 | *i = atoi( s ); |
---|
| 468 | else |
---|
| 469 | *i = 0; |
---|
| 470 | } |
---|
| 471 | return s; |
---|
| 472 | } |
---|
| 473 | |
---|
| 474 | |
---|
| 475 | void TiXmlElement::SetAttribute( const char * name, int val ) |
---|
| 476 | { |
---|
| 477 | char buf[64]; |
---|
| 478 | sprintf( buf, "%d", val ); |
---|
| 479 | SetAttribute( name, buf ); |
---|
| 480 | } |
---|
| 481 | |
---|
| 482 | |
---|
| 483 | void TiXmlElement::SetAttribute( const char * name, const char * value ) |
---|
| 484 | { |
---|
| 485 | TiXmlAttribute* node = attributeSet.Find( name ); |
---|
| 486 | if ( node ) |
---|
| 487 | { |
---|
| 488 | node->SetValue( value ); |
---|
| 489 | return; |
---|
| 490 | } |
---|
| 491 | |
---|
| 492 | TiXmlAttribute* attrib = new TiXmlAttribute( name, value ); |
---|
| 493 | if ( attrib ) |
---|
| 494 | { |
---|
| 495 | attributeSet.Add( attrib ); |
---|
| 496 | } |
---|
| 497 | else |
---|
| 498 | { |
---|
| 499 | TiXmlDocument* document = GetDocument(); |
---|
| 500 | if ( document ) document->SetError( TIXML_ERROR_OUT_OF_MEMORY ); |
---|
| 501 | } |
---|
| 502 | } |
---|
| 503 | |
---|
| 504 | #endif |
---|
| 505 | |
---|
| 506 | #ifdef TIXML_USE_STL |
---|
| 507 | |
---|
| 508 | const char * TiXmlElement::Attribute( const std::string& name ) const |
---|
| 509 | { |
---|
| 510 | TiXmlAttribute* node = attributeSet.Find( name.c_str() ); |
---|
| 511 | |
---|
| 512 | if ( node ) |
---|
| 513 | return node->Value(); |
---|
| 514 | |
---|
| 515 | return 0; |
---|
| 516 | } |
---|
| 517 | |
---|
| 518 | |
---|
| 519 | const char * TiXmlElement::Attribute( const std::string& name, int* i ) const |
---|
| 520 | { |
---|
| 521 | const char * s = Attribute( name ); |
---|
| 522 | if ( i ) |
---|
| 523 | { |
---|
| 524 | if ( s ) |
---|
| 525 | *i = atoi( s ); |
---|
| 526 | else |
---|
| 527 | *i = 0; |
---|
| 528 | } |
---|
| 529 | return s; |
---|
| 530 | } |
---|
| 531 | |
---|
| 532 | |
---|
| 533 | void TiXmlElement::SetAttribute( const std::string& name, int val ) |
---|
| 534 | { |
---|
| 535 | char buf[64]; |
---|
| 536 | sprintf( buf, "%d", val ); |
---|
| 537 | SetAttribute( name, buf ); |
---|
| 538 | } |
---|
| 539 | |
---|
| 540 | |
---|
| 541 | void TiXmlElement::SetAttribute( const std::string& name, const std::string& value ) |
---|
| 542 | { |
---|
| 543 | TiXmlAttribute* node = attributeSet.Find( name.c_str() ); |
---|
| 544 | if ( node ) |
---|
| 545 | { |
---|
| 546 | node->SetValue( value ); |
---|
| 547 | return; |
---|
| 548 | } |
---|
| 549 | |
---|
| 550 | TiXmlAttribute* attrib = new TiXmlAttribute( name, value ); |
---|
| 551 | if ( attrib ) |
---|
| 552 | { |
---|
| 553 | attributeSet.Add( attrib ); |
---|
| 554 | } |
---|
| 555 | else |
---|
| 556 | { |
---|
| 557 | TiXmlDocument* document = GetDocument(); |
---|
| 558 | if ( document ) document->SetError( TIXML_ERROR_OUT_OF_MEMORY ); |
---|
| 559 | } |
---|
| 560 | } |
---|
| 561 | |
---|
| 562 | #endif |
---|
| 563 | // END OGRE CHANGES |
---|
| 564 | void TiXmlElement::Print( FILE* cfile, int depth ) const |
---|
| 565 | { |
---|
| 566 | int i; |
---|
| 567 | for ( i=0; i<depth; i++ ) |
---|
| 568 | { |
---|
| 569 | fprintf( cfile, " " ); |
---|
| 570 | } |
---|
| 571 | |
---|
| 572 | fprintf( cfile, "<%s", value.c_str() ); |
---|
| 573 | |
---|
| 574 | TiXmlAttribute* attrib; |
---|
| 575 | for ( attrib = attributeSet.First(); attrib; attrib = attrib->Next() ) |
---|
| 576 | { |
---|
| 577 | fprintf( cfile, " " ); |
---|
| 578 | attrib->Print( cfile, depth ); |
---|
| 579 | } |
---|
| 580 | |
---|
| 581 | // There are 3 different formatting approaches: |
---|
| 582 | // 1) An element without children is printed as a <foo /> node |
---|
| 583 | // 2) An element with only a text child is printed as <foo> text </foo> |
---|
| 584 | // 3) An element with children is printed on multiple lines. |
---|
| 585 | TiXmlNode* node; |
---|
| 586 | if ( !firstChild ) |
---|
| 587 | { |
---|
| 588 | fprintf( cfile, " />" ); |
---|
| 589 | } |
---|
| 590 | else if ( firstChild == lastChild && firstChild->ToText() ) |
---|
| 591 | { |
---|
| 592 | fprintf( cfile, ">" ); |
---|
| 593 | firstChild->Print( cfile, depth + 1 ); |
---|
| 594 | fprintf( cfile, "</%s>", value.c_str() ); |
---|
| 595 | } |
---|
| 596 | else |
---|
| 597 | { |
---|
| 598 | fprintf( cfile, ">" ); |
---|
| 599 | |
---|
| 600 | for ( node = firstChild; node; node=node->NextSibling() ) |
---|
| 601 | { |
---|
| 602 | if ( !node->ToText() ) |
---|
| 603 | { |
---|
| 604 | fprintf( cfile, "\n" ); |
---|
| 605 | } |
---|
| 606 | node->Print( cfile, depth+1 ); |
---|
| 607 | } |
---|
| 608 | fprintf( cfile, "\n" ); |
---|
| 609 | for( i=0; i<depth; ++i ) |
---|
| 610 | fprintf( cfile, " " ); |
---|
| 611 | fprintf( cfile, "</%s>", value.c_str() ); |
---|
| 612 | } |
---|
| 613 | } |
---|
| 614 | |
---|
| 615 | void TiXmlElement::StreamOut( TIXML_OSTREAM * stream ) const |
---|
| 616 | { |
---|
| 617 | (*stream) << "<" << value; |
---|
| 618 | |
---|
| 619 | TiXmlAttribute* attrib; |
---|
| 620 | for ( attrib = attributeSet.First(); attrib; attrib = attrib->Next() ) |
---|
| 621 | { |
---|
| 622 | (*stream) << " "; |
---|
| 623 | attrib->StreamOut( stream ); |
---|
| 624 | } |
---|
| 625 | |
---|
| 626 | // If this node has children, give it a closing tag. Else |
---|
| 627 | // make it an empty tag. |
---|
| 628 | TiXmlNode* node; |
---|
| 629 | if ( firstChild ) |
---|
| 630 | { |
---|
| 631 | (*stream) << ">"; |
---|
| 632 | |
---|
| 633 | for ( node = firstChild; node; node=node->NextSibling() ) |
---|
| 634 | { |
---|
| 635 | node->StreamOut( stream ); |
---|
| 636 | } |
---|
| 637 | (*stream) << "</" << value << ">"; |
---|
| 638 | } |
---|
| 639 | else |
---|
| 640 | { |
---|
| 641 | (*stream) << " />"; |
---|
| 642 | } |
---|
| 643 | } |
---|
| 644 | |
---|
| 645 | TiXmlNode* TiXmlElement::Clone() const |
---|
| 646 | { |
---|
| 647 | TiXmlElement* clone = new TiXmlElement( Value() ); |
---|
| 648 | if ( !clone ) |
---|
| 649 | return 0; |
---|
| 650 | |
---|
| 651 | CopyToClone( clone ); |
---|
| 652 | |
---|
| 653 | // Clone the attributes, then clone the children. |
---|
| 654 | TiXmlAttribute* attribute = 0; |
---|
| 655 | for( attribute = attributeSet.First(); |
---|
| 656 | attribute; |
---|
| 657 | attribute = attribute->Next() ) |
---|
| 658 | { |
---|
| 659 | clone->SetAttribute( attribute->Name(), attribute->Value() ); |
---|
| 660 | } |
---|
| 661 | |
---|
| 662 | TiXmlNode* node = 0; |
---|
| 663 | for ( node = firstChild; node; node = node->NextSibling() ) |
---|
| 664 | { |
---|
| 665 | clone->LinkEndChild( node->Clone() ); |
---|
| 666 | } |
---|
| 667 | return clone; |
---|
| 668 | } |
---|
| 669 | |
---|
| 670 | |
---|
| 671 | TiXmlDocument::TiXmlDocument() : TiXmlNode( TiXmlNode::DOCUMENT ) |
---|
| 672 | { |
---|
| 673 | error = false; |
---|
| 674 | // ignoreWhiteSpace = true; |
---|
| 675 | } |
---|
| 676 | |
---|
| 677 | TiXmlDocument::TiXmlDocument( const char * documentName ) : TiXmlNode( TiXmlNode::DOCUMENT ) |
---|
| 678 | { |
---|
| 679 | // ignoreWhiteSpace = true; |
---|
| 680 | value = documentName; |
---|
| 681 | error = false; |
---|
| 682 | } |
---|
| 683 | |
---|
| 684 | bool TiXmlDocument::LoadFile() |
---|
| 685 | { |
---|
| 686 | if ( LoadFile( value.c_str() ) ) |
---|
| 687 | return true; |
---|
| 688 | |
---|
| 689 | return false; |
---|
| 690 | } |
---|
| 691 | |
---|
| 692 | |
---|
| 693 | bool TiXmlDocument::SaveFile() const |
---|
| 694 | { |
---|
| 695 | if ( SaveFile( value.c_str() ) ) |
---|
| 696 | return true; |
---|
| 697 | |
---|
| 698 | return false; |
---|
| 699 | } |
---|
| 700 | |
---|
| 701 | bool TiXmlDocument::LoadFile( const char* filename ) |
---|
| 702 | { |
---|
| 703 | // Delete the existing data: |
---|
| 704 | Clear(); |
---|
| 705 | |
---|
| 706 | // There was a really terrifying little bug here. The code: |
---|
| 707 | // value = filename |
---|
| 708 | // in the STL case, cause the assignment method of the std::string to |
---|
| 709 | // be called. What is strange, is that the std::string had the same |
---|
| 710 | // address as it's c_str() method, and so bad things happen. Looks |
---|
| 711 | // like a bug in the Microsoft STL implementation. |
---|
| 712 | // See STL_STRING_BUG above. |
---|
| 713 | // Fixed with the StringToBuffer class. |
---|
| 714 | value = filename; |
---|
| 715 | |
---|
| 716 | FILE* file = fopen( value.c_str (), "r" ); |
---|
| 717 | |
---|
| 718 | if ( file ) |
---|
| 719 | { |
---|
| 720 | // Get the file size, so we can pre-allocate the string. HUGE speed impact. |
---|
| 721 | long length = 0; |
---|
| 722 | fseek( file, 0, SEEK_END ); |
---|
| 723 | length = ftell( file ); |
---|
| 724 | fseek( file, 0, SEEK_SET ); |
---|
| 725 | |
---|
| 726 | // Strange case, but good to handle up front. |
---|
| 727 | if ( length == 0 ) |
---|
| 728 | { |
---|
| 729 | fclose( file ); |
---|
| 730 | return false; |
---|
| 731 | } |
---|
| 732 | |
---|
| 733 | // If we have a file, assume it is all one big XML file, and read it in. |
---|
| 734 | // The document parser may decide the document ends sooner than the entire file, however. |
---|
| 735 | TIXML_STRING data; |
---|
| 736 | data.reserve( length ); |
---|
| 737 | |
---|
| 738 | const int BUF_SIZE = 2048; |
---|
| 739 | char buf[BUF_SIZE]; |
---|
| 740 | |
---|
| 741 | while( fgets( buf, BUF_SIZE, file ) ) |
---|
| 742 | { |
---|
| 743 | data += buf; |
---|
| 744 | } |
---|
| 745 | fclose( file ); |
---|
| 746 | |
---|
| 747 | Parse( data.c_str() ); |
---|
| 748 | if ( !Error() ) |
---|
| 749 | { |
---|
| 750 | return true; |
---|
| 751 | } |
---|
| 752 | } |
---|
| 753 | SetError( TIXML_ERROR_OPENING_FILE ); |
---|
| 754 | return false; |
---|
| 755 | } |
---|
| 756 | |
---|
| 757 | bool TiXmlDocument::SaveFile( const char * filename ) const |
---|
| 758 | { |
---|
| 759 | // The old c stuff lives on... |
---|
| 760 | FILE* fp = fopen( filename, "w" ); |
---|
| 761 | if ( fp ) |
---|
| 762 | { |
---|
| 763 | Print( fp, 0 ); |
---|
| 764 | fclose( fp ); |
---|
| 765 | return true; |
---|
| 766 | } |
---|
| 767 | return false; |
---|
| 768 | } |
---|
| 769 | |
---|
| 770 | |
---|
| 771 | TiXmlNode* TiXmlDocument::Clone() const |
---|
| 772 | { |
---|
| 773 | TiXmlDocument* clone = new TiXmlDocument(); |
---|
| 774 | if ( !clone ) |
---|
| 775 | return 0; |
---|
| 776 | |
---|
| 777 | CopyToClone( clone ); |
---|
| 778 | clone->error = error; |
---|
| 779 | clone->errorDesc = errorDesc.c_str (); |
---|
| 780 | |
---|
| 781 | TiXmlNode* node = 0; |
---|
| 782 | for ( node = firstChild; node; node = node->NextSibling() ) |
---|
| 783 | { |
---|
| 784 | clone->LinkEndChild( node->Clone() ); |
---|
| 785 | } |
---|
| 786 | return clone; |
---|
| 787 | } |
---|
| 788 | |
---|
| 789 | |
---|
| 790 | void TiXmlDocument::Print( FILE* cfile, int depth ) const |
---|
| 791 | { |
---|
| 792 | TiXmlNode* node; |
---|
| 793 | for ( node=FirstChild(); node; node=node->NextSibling() ) |
---|
| 794 | { |
---|
| 795 | node->Print( cfile, depth ); |
---|
| 796 | fprintf( cfile, "\n" ); |
---|
| 797 | } |
---|
| 798 | } |
---|
| 799 | |
---|
| 800 | void TiXmlDocument::StreamOut( TIXML_OSTREAM * out ) const |
---|
| 801 | { |
---|
| 802 | TiXmlNode* node; |
---|
| 803 | for ( node=FirstChild(); node; node=node->NextSibling() ) |
---|
| 804 | { |
---|
| 805 | node->StreamOut( out ); |
---|
| 806 | |
---|
| 807 | // Special rule for streams: stop after the root element. |
---|
| 808 | // The stream in code will only read one element, so don't |
---|
| 809 | // write more than one. |
---|
| 810 | if ( node->ToElement() ) |
---|
| 811 | break; |
---|
| 812 | } |
---|
| 813 | } |
---|
| 814 | |
---|
| 815 | TiXmlAttribute* TiXmlAttribute::Next() const |
---|
| 816 | { |
---|
| 817 | // We are using knowledge of the sentinel. The sentinel |
---|
| 818 | // have a value or name. |
---|
| 819 | if ( next->value.empty() && next->name.empty() ) |
---|
| 820 | return 0; |
---|
| 821 | return next; |
---|
| 822 | } |
---|
| 823 | |
---|
| 824 | |
---|
| 825 | TiXmlAttribute* TiXmlAttribute::Previous() const |
---|
| 826 | { |
---|
| 827 | // We are using knowledge of the sentinel. The sentinel |
---|
| 828 | // have a value or name. |
---|
| 829 | if ( prev->value.empty() && prev->name.empty() ) |
---|
| 830 | return 0; |
---|
| 831 | return prev; |
---|
| 832 | } |
---|
| 833 | |
---|
| 834 | |
---|
| 835 | void TiXmlAttribute::Print( FILE* cfile, int /*depth*/ ) const |
---|
| 836 | { |
---|
| 837 | TIXML_STRING n, v; |
---|
| 838 | |
---|
| 839 | PutString( Name(), &n ); |
---|
| 840 | PutString( Value(), &v ); |
---|
| 841 | |
---|
| 842 | if (value.find ('\"') == TIXML_STRING::npos) |
---|
| 843 | fprintf (cfile, "%s=\"%s\"", n.c_str(), v.c_str() ); |
---|
| 844 | else |
---|
| 845 | fprintf (cfile, "%s='%s'", n.c_str(), v.c_str() ); |
---|
| 846 | } |
---|
| 847 | |
---|
| 848 | |
---|
| 849 | void TiXmlAttribute::StreamOut( TIXML_OSTREAM * stream ) const |
---|
| 850 | { |
---|
| 851 | if (value.find( '\"' ) != TIXML_STRING::npos) |
---|
| 852 | { |
---|
| 853 | PutString( name, stream ); |
---|
| 854 | (*stream) << "=" << "'"; |
---|
| 855 | PutString( value, stream ); |
---|
| 856 | (*stream) << "'"; |
---|
| 857 | } |
---|
| 858 | else |
---|
| 859 | { |
---|
| 860 | PutString( name, stream ); |
---|
| 861 | (*stream) << "=" << "\""; |
---|
| 862 | PutString( value, stream ); |
---|
| 863 | (*stream) << "\""; |
---|
| 864 | } |
---|
| 865 | } |
---|
| 866 | |
---|
| 867 | void TiXmlAttribute::SetIntValue( int value ) |
---|
| 868 | { |
---|
| 869 | char buf [64]; |
---|
| 870 | sprintf (buf, "%d", value); |
---|
| 871 | SetValue (buf); |
---|
| 872 | } |
---|
| 873 | |
---|
| 874 | void TiXmlAttribute::SetDoubleValue( double value ) |
---|
| 875 | { |
---|
| 876 | char buf [64]; |
---|
| 877 | sprintf (buf, "%lf", value); |
---|
| 878 | SetValue (buf); |
---|
| 879 | } |
---|
| 880 | |
---|
| 881 | const int TiXmlAttribute::IntValue() const |
---|
| 882 | { |
---|
| 883 | return atoi (value.c_str ()); |
---|
| 884 | } |
---|
| 885 | |
---|
| 886 | const double TiXmlAttribute::DoubleValue() const |
---|
| 887 | { |
---|
| 888 | return atof (value.c_str ()); |
---|
| 889 | } |
---|
| 890 | |
---|
| 891 | void TiXmlComment::Print( FILE* cfile, int depth ) const |
---|
| 892 | { |
---|
| 893 | for ( int i=0; i<depth; i++ ) |
---|
| 894 | { |
---|
| 895 | fputs( " ", cfile ); |
---|
| 896 | } |
---|
| 897 | fprintf( cfile, "<!--%s-->", value.c_str() ); |
---|
| 898 | } |
---|
| 899 | |
---|
| 900 | void TiXmlComment::StreamOut( TIXML_OSTREAM * stream ) const |
---|
| 901 | { |
---|
| 902 | (*stream) << "<!--"; |
---|
| 903 | PutString( value, stream ); |
---|
| 904 | (*stream) << "-->"; |
---|
| 905 | } |
---|
| 906 | |
---|
| 907 | TiXmlNode* TiXmlComment::Clone() const |
---|
| 908 | { |
---|
| 909 | TiXmlComment* clone = new TiXmlComment(); |
---|
| 910 | |
---|
| 911 | if ( !clone ) |
---|
| 912 | return 0; |
---|
| 913 | |
---|
| 914 | CopyToClone( clone ); |
---|
| 915 | return clone; |
---|
| 916 | } |
---|
| 917 | |
---|
| 918 | |
---|
| 919 | void TiXmlText::Print( FILE* cfile, int /*depth*/ ) const |
---|
| 920 | { |
---|
| 921 | TIXML_STRING buffer; |
---|
| 922 | PutString( value, &buffer ); |
---|
| 923 | fprintf( cfile, "%s", buffer.c_str() ); |
---|
| 924 | } |
---|
| 925 | |
---|
| 926 | |
---|
| 927 | void TiXmlText::StreamOut( TIXML_OSTREAM * stream ) const |
---|
| 928 | { |
---|
| 929 | PutString( value, stream ); |
---|
| 930 | } |
---|
| 931 | |
---|
| 932 | |
---|
| 933 | TiXmlNode* TiXmlText::Clone() const |
---|
| 934 | { |
---|
| 935 | TiXmlText* clone = 0; |
---|
| 936 | clone = new TiXmlText( "" ); |
---|
| 937 | |
---|
| 938 | if ( !clone ) |
---|
| 939 | return 0; |
---|
| 940 | |
---|
| 941 | CopyToClone( clone ); |
---|
| 942 | return clone; |
---|
| 943 | } |
---|
| 944 | |
---|
| 945 | |
---|
| 946 | TiXmlDeclaration::TiXmlDeclaration( const char * _version, |
---|
| 947 | const char * _encoding, |
---|
| 948 | const char * _standalone ) |
---|
| 949 | : TiXmlNode( TiXmlNode::DECLARATION ) |
---|
| 950 | { |
---|
| 951 | version = _version; |
---|
| 952 | encoding = _encoding; |
---|
| 953 | standalone = _standalone; |
---|
| 954 | } |
---|
| 955 | |
---|
| 956 | |
---|
| 957 | void TiXmlDeclaration::Print( FILE* cfile, int /*depth*/ ) const |
---|
| 958 | { |
---|
| 959 | fprintf (cfile, "<?xml "); |
---|
| 960 | |
---|
| 961 | if ( !version.empty() ) |
---|
| 962 | fprintf (cfile, "version=\"%s\" ", version.c_str ()); |
---|
| 963 | if ( !encoding.empty() ) |
---|
| 964 | fprintf (cfile, "encoding=\"%s\" ", encoding.c_str ()); |
---|
| 965 | if ( !standalone.empty() ) |
---|
| 966 | fprintf (cfile, "standalone=\"%s\" ", standalone.c_str ()); |
---|
| 967 | fprintf (cfile, "?>"); |
---|
| 968 | } |
---|
| 969 | |
---|
| 970 | void TiXmlDeclaration::StreamOut( TIXML_OSTREAM * stream ) const |
---|
| 971 | { |
---|
| 972 | (*stream) << "<?xml "; |
---|
| 973 | |
---|
| 974 | if ( !version.empty() ) |
---|
| 975 | { |
---|
| 976 | (*stream) << "version=\""; |
---|
| 977 | PutString( version, stream ); |
---|
| 978 | (*stream) << "\" "; |
---|
| 979 | } |
---|
| 980 | if ( !encoding.empty() ) |
---|
| 981 | { |
---|
| 982 | (*stream) << "encoding=\""; |
---|
| 983 | PutString( encoding, stream ); |
---|
| 984 | (*stream ) << "\" "; |
---|
| 985 | } |
---|
| 986 | if ( !standalone.empty() ) |
---|
| 987 | { |
---|
| 988 | (*stream) << "standalone=\""; |
---|
| 989 | PutString( standalone, stream ); |
---|
| 990 | (*stream) << "\" "; |
---|
| 991 | } |
---|
| 992 | (*stream) << "?>"; |
---|
| 993 | } |
---|
| 994 | |
---|
| 995 | TiXmlNode* TiXmlDeclaration::Clone() const |
---|
| 996 | { |
---|
| 997 | TiXmlDeclaration* clone = new TiXmlDeclaration(); |
---|
| 998 | |
---|
| 999 | if ( !clone ) |
---|
| 1000 | return 0; |
---|
| 1001 | |
---|
| 1002 | CopyToClone( clone ); |
---|
| 1003 | clone->version = version; |
---|
| 1004 | clone->encoding = encoding; |
---|
| 1005 | clone->standalone = standalone; |
---|
| 1006 | return clone; |
---|
| 1007 | } |
---|
| 1008 | |
---|
| 1009 | |
---|
| 1010 | void TiXmlUnknown::Print( FILE* cfile, int depth ) const |
---|
| 1011 | { |
---|
| 1012 | for ( int i=0; i<depth; i++ ) |
---|
| 1013 | fprintf( cfile, " " ); |
---|
| 1014 | fprintf( cfile, "%s", value.c_str() ); |
---|
| 1015 | } |
---|
| 1016 | |
---|
| 1017 | void TiXmlUnknown::StreamOut( TIXML_OSTREAM * stream ) const |
---|
| 1018 | { |
---|
| 1019 | (*stream) << "<" << value << ">"; // Don't use entities hear! It is unknown. |
---|
| 1020 | } |
---|
| 1021 | |
---|
| 1022 | TiXmlNode* TiXmlUnknown::Clone() const |
---|
| 1023 | { |
---|
| 1024 | TiXmlUnknown* clone = new TiXmlUnknown(); |
---|
| 1025 | |
---|
| 1026 | if ( !clone ) |
---|
| 1027 | return 0; |
---|
| 1028 | |
---|
| 1029 | CopyToClone( clone ); |
---|
| 1030 | return clone; |
---|
| 1031 | } |
---|
| 1032 | |
---|
| 1033 | |
---|
| 1034 | TiXmlAttributeSet::TiXmlAttributeSet() |
---|
| 1035 | { |
---|
| 1036 | sentinel.next = &sentinel; |
---|
| 1037 | sentinel.prev = &sentinel; |
---|
| 1038 | } |
---|
| 1039 | |
---|
| 1040 | |
---|
| 1041 | TiXmlAttributeSet::~TiXmlAttributeSet() |
---|
| 1042 | { |
---|
| 1043 | assert( sentinel.next == &sentinel ); |
---|
| 1044 | assert( sentinel.prev == &sentinel ); |
---|
| 1045 | } |
---|
| 1046 | |
---|
| 1047 | |
---|
| 1048 | void TiXmlAttributeSet::Add( TiXmlAttribute* addMe ) |
---|
| 1049 | { |
---|
| 1050 | assert( !Find( addMe->Name() ) ); // Shouldn't be multiply adding to the set. |
---|
| 1051 | |
---|
| 1052 | addMe->next = &sentinel; |
---|
| 1053 | addMe->prev = sentinel.prev; |
---|
| 1054 | |
---|
| 1055 | sentinel.prev->next = addMe; |
---|
| 1056 | sentinel.prev = addMe; |
---|
| 1057 | } |
---|
| 1058 | |
---|
| 1059 | void TiXmlAttributeSet::Remove( TiXmlAttribute* removeMe ) |
---|
| 1060 | { |
---|
| 1061 | TiXmlAttribute* node; |
---|
| 1062 | |
---|
| 1063 | for( node = sentinel.next; node != &sentinel; node = node->next ) |
---|
| 1064 | { |
---|
| 1065 | if ( node == removeMe ) |
---|
| 1066 | { |
---|
| 1067 | node->prev->next = node->next; |
---|
| 1068 | node->next->prev = node->prev; |
---|
| 1069 | node->next = 0; |
---|
| 1070 | node->prev = 0; |
---|
| 1071 | return; |
---|
| 1072 | } |
---|
| 1073 | } |
---|
| 1074 | assert( 0 ); // we tried to remove a non-linked attribute. |
---|
| 1075 | } |
---|
| 1076 | |
---|
| 1077 | TiXmlAttribute* TiXmlAttributeSet::Find( const char * name ) const |
---|
| 1078 | { |
---|
| 1079 | TiXmlAttribute* node; |
---|
| 1080 | |
---|
| 1081 | for( node = sentinel.next; node != &sentinel; node = node->next ) |
---|
| 1082 | { |
---|
| 1083 | if ( node->name == name ) |
---|
| 1084 | return node; |
---|
| 1085 | } |
---|
| 1086 | return 0; |
---|
| 1087 | } |
---|
| 1088 | |
---|
| 1089 | |
---|
| 1090 | #ifdef TIXML_USE_STL |
---|
| 1091 | TIXML_ISTREAM & operator >> (TIXML_ISTREAM & in, TiXmlNode & base) |
---|
| 1092 | { |
---|
| 1093 | TIXML_STRING tag; |
---|
| 1094 | tag.reserve( 8 * 1000 ); |
---|
| 1095 | base.StreamIn( &in, &tag ); |
---|
| 1096 | |
---|
| 1097 | base.Parse( tag.c_str() ); |
---|
| 1098 | return in; |
---|
| 1099 | } |
---|
| 1100 | #endif |
---|
| 1101 | |
---|
| 1102 | |
---|
| 1103 | TIXML_OSTREAM & operator<< (TIXML_OSTREAM & out, const TiXmlNode & base) |
---|
| 1104 | { |
---|
| 1105 | base.StreamOut (& out); |
---|
| 1106 | return out; |
---|
| 1107 | } |
---|
| 1108 | |
---|