[739] | 1 | /* |
---|
| 2 | http://code.google.com/p/ticpp/ |
---|
| 3 | Copyright (c) 2006 Ryan Pusztai, Ryan Mulder |
---|
| 4 | |
---|
| 5 | Permission is hereby granted, free of charge, to any person obtaining a copy of |
---|
| 6 | this software and associated documentation files (the "Software"), to deal in |
---|
| 7 | the Software without restriction, including without limitation the rights to |
---|
| 8 | use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
---|
| 9 | the Software, and to permit persons to whom the Software is furnished to do so, |
---|
| 10 | subject to the following conditions: |
---|
| 11 | |
---|
| 12 | The above copyright notice and this permission notice shall be included in all |
---|
| 13 | copies or substantial portions of the Software. |
---|
| 14 | |
---|
| 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
---|
| 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS |
---|
| 17 | FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
---|
| 18 | COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
---|
| 19 | IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
---|
| 20 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
---|
| 21 | */ |
---|
| 22 | |
---|
| 23 | /** |
---|
| 24 | @copydoc ticpp |
---|
| 25 | @file |
---|
| 26 | @author Ryan Pusztai |
---|
| 27 | @author Ryan Mulder |
---|
| 28 | @date 04/11/2006 |
---|
| 29 | |
---|
| 30 | @version 0.04a by edam@waxworlds.org: based Exception based on std::exception; added stream |
---|
| 31 | << and >> support; added Document::Parse(); bug fix; improved THROW() macro. |
---|
| 32 | @version 0.04 Added NodeImp class. Also made all the classes inherit from NodeImp. |
---|
| 33 | @version 0.03 Added Declaration class |
---|
| 34 | @version 0.02 Added Element class |
---|
| 35 | @version 0.01 Added Exception class, Document class |
---|
| 36 | |
---|
| 37 | @todo add UNKNOWN support. See ticpp::NodeFactory. |
---|
| 38 | @todo add TYPECOUNT support. See ticpp::NodeFactory. |
---|
| 39 | @todo Add a quick reference |
---|
| 40 | */ |
---|
| 41 | #ifdef TIXML_USE_TICPP |
---|
| 42 | |
---|
| 43 | #ifndef TICPP_INCLUDED |
---|
| 44 | #define TICPP_INCLUDED |
---|
| 45 | |
---|
| 46 | #include "tinyxml.h" |
---|
| 47 | #include <sstream> |
---|
| 48 | #include <vector> |
---|
| 49 | #include <memory> |
---|
| 50 | #include <exception> |
---|
[1639] | 51 | #include <typeinfo> |
---|
[739] | 52 | |
---|
| 53 | /** |
---|
| 54 | @subpage ticpp is a TinyXML wrapper that uses a lot more C++ ideals. |
---|
| 55 | It throws exceptions, uses templates, is in its own name space, and |
---|
| 56 | <b>requires</b> STL (Standard Template Library). This is done to ease the use |
---|
| 57 | of getting values in and out of the xml. |
---|
| 58 | |
---|
| 59 | If you don't perfer to use some of the concepts just don't use it. |
---|
| 60 | It is just a wrapper that extends TinyXML. It doesn't actually change |
---|
| 61 | any of TinyXML. |
---|
| 62 | */ |
---|
| 63 | namespace ticpp |
---|
| 64 | { |
---|
| 65 | /** |
---|
| 66 | This is a ticpp exception class |
---|
| 67 | */ |
---|
| 68 | class Exception : public std::exception |
---|
| 69 | { |
---|
| 70 | public: |
---|
| 71 | /** |
---|
| 72 | Construct an exception with a message |
---|
| 73 | */ |
---|
| 74 | Exception( const std::string& details ); |
---|
| 75 | ~Exception() throw(); |
---|
| 76 | |
---|
| 77 | /// Override std::exception::what() to return m_details |
---|
| 78 | const char* what() const throw(); |
---|
| 79 | |
---|
| 80 | std::string m_details; /**< Exception Details */ |
---|
| 81 | }; |
---|
| 82 | |
---|
| 83 | /** |
---|
| 84 | This allows you to stream your exceptions in. |
---|
| 85 | It will take care of the conversion and throwing the exception. |
---|
| 86 | */ |
---|
| 87 | #define TICPPTHROW( message ) \ |
---|
| 88 | { \ |
---|
| 89 | std::ostringstream full_message; \ |
---|
| 90 | std::string file( __FILE__ ); \ |
---|
| 91 | file = file.substr( file.find_last_of( "\\/" ) + 1 ); \ |
---|
| 92 | full_message << message << " <" << file << "@" << __LINE__ << ">"; \ |
---|
[2137] | 93 | full_message << BuildDetailedErrorString(); \ |
---|
[739] | 94 | throw Exception( full_message.str() ); \ |
---|
| 95 | } |
---|
| 96 | |
---|
| 97 | // Forward Declarations for Visitor, and others. |
---|
| 98 | class Document; |
---|
| 99 | class Element; |
---|
| 100 | class Declaration; |
---|
| 101 | class StylesheetReference; |
---|
| 102 | class Text; |
---|
| 103 | class Comment; |
---|
| 104 | class Attribute; |
---|
| 105 | |
---|
| 106 | /** Wrapper around TiXmlVisitor */ |
---|
| 107 | class Visitor : public TiXmlVisitor |
---|
| 108 | { |
---|
| 109 | public: |
---|
| 110 | // Overload the TiXmlVisitor functions, wrap objects, call ticpp::Visitor functions |
---|
| 111 | /// @internal |
---|
| 112 | virtual bool VisitEnter( const TiXmlDocument& doc ); |
---|
| 113 | /// @internal |
---|
| 114 | virtual bool VisitExit( const TiXmlDocument& doc ); |
---|
| 115 | /// @internal |
---|
| 116 | virtual bool VisitEnter( const TiXmlElement& element, const TiXmlAttribute* firstAttribute ); |
---|
| 117 | /// @internal |
---|
| 118 | virtual bool VisitExit( const TiXmlElement& element ); |
---|
| 119 | /// @internal |
---|
| 120 | virtual bool Visit( const TiXmlDeclaration& declaration ); |
---|
| 121 | /// @internal |
---|
| 122 | virtual bool Visit( const TiXmlStylesheetReference& stylesheet ); |
---|
| 123 | /// @internal |
---|
| 124 | virtual bool Visit( const TiXmlText& text ); |
---|
| 125 | /// @internal |
---|
| 126 | virtual bool Visit( const TiXmlComment& comment ); |
---|
| 127 | |
---|
| 128 | public: |
---|
| 129 | /// Visit a document. |
---|
| 130 | virtual bool VisitEnter( const Document& /*doc*/ ) { return true; } |
---|
| 131 | /// Visit a document. |
---|
| 132 | virtual bool VisitExit( const Document& /*doc*/ ) { return true; } |
---|
| 133 | |
---|
| 134 | /// Visit an element. |
---|
| 135 | virtual bool VisitEnter( const Element& /*element*/, const Attribute* /*firstAttribute*/ ) { return true; } |
---|
| 136 | /// Visit an element. |
---|
| 137 | virtual bool VisitExit( const Element& /*element*/ ) { return true; } |
---|
| 138 | |
---|
| 139 | /// Visit a declaration |
---|
| 140 | virtual bool Visit( const Declaration& /*declaration*/ ) { return true; } |
---|
| 141 | /// Visit a stylesheet reference |
---|
| 142 | virtual bool Visit( const StylesheetReference& /*stylesheet*/ ) { return true; } |
---|
| 143 | /// Visit a text node |
---|
| 144 | virtual bool Visit( const Text& /*text*/ ) { return true; } |
---|
| 145 | /// Visit a comment node |
---|
| 146 | virtual bool Visit( const Comment& /*comment*/ ) { return true; } |
---|
| 147 | }; |
---|
| 148 | |
---|
| 149 | /** Wrapper around TiXmlBase */ |
---|
| 150 | class Base |
---|
| 151 | { |
---|
| 152 | public: |
---|
| 153 | |
---|
| 154 | /** |
---|
| 155 | Converts any class with a proper overload of the << opertor to a std::string |
---|
| 156 | @param value The value to be converted |
---|
| 157 | @throws Exception When value cannot be converted to a std::string |
---|
| 158 | */ |
---|
| 159 | template < class T > |
---|
| 160 | std::string ToString( const T& value ) const |
---|
| 161 | { |
---|
| 162 | std::stringstream convert; |
---|
| 163 | convert << value; |
---|
| 164 | if ( convert.fail() ) |
---|
| 165 | { |
---|
| 166 | TICPPTHROW( "Could not convert value to text" ); |
---|
| 167 | } |
---|
| 168 | return convert.str(); |
---|
| 169 | } |
---|
| 170 | |
---|
| 171 | std::string ToString( const std::string& value ) const |
---|
| 172 | { |
---|
| 173 | return value; |
---|
| 174 | } |
---|
| 175 | |
---|
| 176 | /** |
---|
| 177 | Converts a std::string to any class with a proper overload of the >> opertor |
---|
| 178 | @param temp The string to be converted |
---|
| 179 | @param out [OUT] The container for the returned value |
---|
| 180 | @throws Exception When temp cannot be converted to the target type |
---|
| 181 | */ |
---|
| 182 | template < class T > |
---|
| 183 | void FromString( const std::string& temp, T* out ) const |
---|
| 184 | { |
---|
| 185 | std::istringstream val( temp ); |
---|
| 186 | val >> *out; |
---|
| 187 | |
---|
| 188 | if ( val.fail() ) |
---|
| 189 | { |
---|
| 190 | TICPPTHROW( "Could not convert \"" << temp << "\" to target type" ); |
---|
| 191 | } |
---|
| 192 | } |
---|
| 193 | |
---|
| 194 | /** |
---|
| 195 | Specialization for std::string |
---|
| 196 | */ |
---|
| 197 | void FromString( const std::string& temp, std::string* out ) const |
---|
| 198 | { |
---|
| 199 | *out = temp; |
---|
| 200 | } |
---|
| 201 | |
---|
| 202 | /** |
---|
| 203 | Return the position, in the original source file, of this node or attribute. |
---|
| 204 | Wrapper around TiXmlBase::Row() |
---|
| 205 | */ |
---|
| 206 | int Row() const |
---|
| 207 | { |
---|
| 208 | return GetBasePointer()->Row(); |
---|
| 209 | } |
---|
| 210 | |
---|
| 211 | /** |
---|
| 212 | Return the position, in the original source file, of this node or attribute. |
---|
| 213 | Wrapper around TiXmlBase::Row() |
---|
| 214 | */ |
---|
| 215 | int Column() const |
---|
| 216 | { |
---|
| 217 | return GetBasePointer()->Column(); |
---|
| 218 | } |
---|
| 219 | |
---|
| 220 | /** |
---|
[2137] | 221 | Compare internal TiXml pointers to determine is both are wrappers around the same node |
---|
| 222 | */ |
---|
| 223 | bool operator == ( const Base& rhs ) const |
---|
| 224 | { |
---|
| 225 | return ( GetBasePointer() == rhs.GetBasePointer() ); |
---|
| 226 | } |
---|
| 227 | |
---|
| 228 | /** |
---|
| 229 | Compare internal TiXml pointers to determine is both are wrappers around the same node |
---|
| 230 | */ |
---|
| 231 | bool operator != ( const Base& rhs ) const |
---|
| 232 | { |
---|
| 233 | return ( GetBasePointer() != rhs.GetBasePointer() ); |
---|
| 234 | } |
---|
| 235 | |
---|
| 236 | /** |
---|
| 237 | Builds detailed error string using TiXmlDocument::Error() and others |
---|
| 238 | */ |
---|
| 239 | std::string BuildDetailedErrorString() const |
---|
| 240 | { |
---|
| 241 | std::ostringstream full_message; |
---|
| 242 | #ifndef TICPP_NO_RTTI |
---|
| 243 | TiXmlNode* node = dynamic_cast< TiXmlNode* >( GetBasePointer() ); |
---|
| 244 | if ( node != 0 ) |
---|
| 245 | { |
---|
| 246 | TiXmlDocument* doc = node->GetDocument(); |
---|
| 247 | if ( doc != 0 ) |
---|
| 248 | { |
---|
| 249 | if ( doc->Error() ) |
---|
| 250 | { |
---|
| 251 | full_message << "\nDescription: " << doc->ErrorDesc() |
---|
| 252 | << "\nFile: " << (strlen( doc->Value() ) > 0 ? doc->Value() : "<unnamed-file>") |
---|
| 253 | << "\nLine: " << doc->ErrorRow() |
---|
| 254 | << "\nColumn: " << doc->ErrorCol(); |
---|
| 255 | } |
---|
| 256 | } |
---|
| 257 | } |
---|
| 258 | #endif |
---|
| 259 | return full_message.str(); |
---|
| 260 | } |
---|
| 261 | |
---|
| 262 | /** |
---|
[739] | 263 | Destructor |
---|
| 264 | */ |
---|
| 265 | virtual ~Base() |
---|
| 266 | { |
---|
| 267 | } |
---|
| 268 | |
---|
| 269 | protected: |
---|
| 270 | mutable TiCppRCImp* m_impRC; /**< Holds status of internal TiXmlPointer - use this to determine if object has been deleted already */ |
---|
| 271 | |
---|
| 272 | /** |
---|
| 273 | @internal |
---|
| 274 | Updates the pointer to the reference counter to point at the counter in the new node. |
---|
| 275 | |
---|
| 276 | @param node TiXmlBase containing the new reference counter |
---|
| 277 | */ |
---|
| 278 | void SetImpRC( TiXmlBase* node ) |
---|
| 279 | { |
---|
| 280 | m_impRC = node->m_tiRC; |
---|
| 281 | } |
---|
| 282 | |
---|
| 283 | void ValidatePointer() const |
---|
| 284 | { |
---|
| 285 | if ( m_impRC->IsNull() ) |
---|
| 286 | { |
---|
| 287 | TICPPTHROW( "Internal TiXml Pointer is NULL" ); |
---|
| 288 | } |
---|
[2137] | 289 | } |
---|
[739] | 290 | |
---|
| 291 | /** |
---|
| 292 | @internal |
---|
| 293 | Get internal TiXmlBase* |
---|
| 294 | */ |
---|
| 295 | virtual TiXmlBase* GetBasePointer() const = 0; |
---|
| 296 | }; |
---|
| 297 | |
---|
| 298 | /** |
---|
| 299 | Wrapper around TiXmlAttribute |
---|
| 300 | */ |
---|
| 301 | class Attribute : public Base |
---|
| 302 | { |
---|
| 303 | private: |
---|
| 304 | TiXmlAttribute* m_tiXmlPointer; |
---|
| 305 | TiXmlBase* GetBasePointer() const |
---|
| 306 | { |
---|
| 307 | ValidatePointer(); |
---|
| 308 | return m_tiXmlPointer; |
---|
| 309 | } |
---|
| 310 | |
---|
| 311 | public: |
---|
| 312 | /** |
---|
| 313 | Construct an empty attribute. |
---|
| 314 | */ |
---|
| 315 | Attribute(); |
---|
| 316 | |
---|
| 317 | /** |
---|
| 318 | Construct an attribute with @a name and @a value |
---|
| 319 | |
---|
| 320 | @param name The name of the attribute |
---|
| 321 | @param value The value of the attribute |
---|
| 322 | */ |
---|
| 323 | Attribute( const std::string& name, const std::string& value ); |
---|
| 324 | |
---|
| 325 | /** |
---|
| 326 | @internal |
---|
| 327 | Construct an attribute with the internal pointer |
---|
| 328 | |
---|
| 329 | @param attribute The internal pointer |
---|
| 330 | */ |
---|
| 331 | Attribute( TiXmlAttribute* attribute ); |
---|
| 332 | |
---|
| 333 | /** |
---|
| 334 | Get the value of this attribute |
---|
| 335 | Uses Base::FromString to convert TiXmlAttribute::ValueStr from a std::string, |
---|
| 336 | and puts it in the passed pointer. |
---|
| 337 | |
---|
| 338 | @param value [OUT] A pointer to fill with the value |
---|
| 339 | */ |
---|
| 340 | template < class T > |
---|
| 341 | void GetValue( T* value ) const |
---|
| 342 | { |
---|
| 343 | ValidatePointer(); |
---|
| 344 | FromString( m_tiXmlPointer->ValueStr(), value ); |
---|
| 345 | } |
---|
| 346 | |
---|
| 347 | /** |
---|
| 348 | Get the value of this attribute. |
---|
| 349 | Simple wrapper for TiXmlAttribute::ValueStr. |
---|
| 350 | |
---|
| 351 | @see GetValue |
---|
| 352 | */ |
---|
| 353 | std::string Value() const; |
---|
| 354 | |
---|
| 355 | /** |
---|
| 356 | Set the value of this node. |
---|
| 357 | Uses Base::ToString to convert value to a std::string, then calls TiXmlAttribute::SetValue. |
---|
| 358 | |
---|
| 359 | @param value The value to set |
---|
| 360 | */ |
---|
| 361 | template < class T > |
---|
| 362 | void SetValue( const T& value ) |
---|
| 363 | { |
---|
| 364 | ValidatePointer(); |
---|
| 365 | m_tiXmlPointer->SetValue( ToString( value ) ); |
---|
| 366 | } |
---|
| 367 | |
---|
| 368 | /** |
---|
| 369 | Get the value of this attribute |
---|
| 370 | Uses Base::FromString to convert TiXmlAttribute::Name from a std::string, |
---|
| 371 | and puts it in the passed pointer. |
---|
| 372 | |
---|
| 373 | @param name [OUT] A pointer to fill with the name |
---|
| 374 | */ |
---|
| 375 | template < class T > |
---|
| 376 | void GetName( T* name ) const |
---|
| 377 | { |
---|
| 378 | ValidatePointer(); |
---|
| 379 | FromString( m_tiXmlPointer->Name(), name ); |
---|
| 380 | } |
---|
| 381 | |
---|
| 382 | /** |
---|
| 383 | Get the value of this attribute. |
---|
| 384 | Simple wrapper for TiXmlAttribute::Name. |
---|
| 385 | |
---|
| 386 | @see GetName |
---|
| 387 | */ |
---|
| 388 | std::string Name() const; |
---|
| 389 | |
---|
| 390 | /** |
---|
| 391 | Set the value of this attribute. |
---|
| 392 | Uses Base::ToString to convert @a name to a std::string, then calls TiXmlAttribute::SetName. |
---|
| 393 | |
---|
| 394 | @param name The name to set |
---|
| 395 | */ |
---|
| 396 | template < class T > |
---|
| 397 | void SetName( const T& name ) |
---|
| 398 | { |
---|
| 399 | ValidatePointer(); |
---|
| 400 | m_tiXmlPointer->SetName( ToString( name ) ); |
---|
| 401 | } |
---|
| 402 | |
---|
| 403 | /** |
---|
| 404 | @internal |
---|
| 405 | Updates the reference count for the old and new pointers. |
---|
| 406 | */ |
---|
| 407 | void operator=( const Attribute& copy ); |
---|
| 408 | |
---|
| 409 | /** |
---|
| 410 | @internal |
---|
| 411 | Updates the reference count for the old and new pointers. |
---|
| 412 | */ |
---|
| 413 | Attribute( const Attribute& copy ); |
---|
| 414 | |
---|
| 415 | /* |
---|
| 416 | Decrements reference count. |
---|
| 417 | */ |
---|
| 418 | ~Attribute(); |
---|
| 419 | |
---|
| 420 | /** |
---|
| 421 | Get the next sibling attribute in the DOM. |
---|
| 422 | */ |
---|
| 423 | Attribute* Next( bool throwIfNoAttribute = true ) const; |
---|
| 424 | |
---|
| 425 | /** |
---|
| 426 | Get the previous sibling attribute in the DOM. |
---|
| 427 | */ |
---|
| 428 | Attribute* Previous( bool throwIfNoAttribute = true ) const; |
---|
| 429 | |
---|
| 430 | /** |
---|
| 431 | @internal |
---|
| 432 | Just for Iterator<> |
---|
| 433 | |
---|
| 434 | @param next [OUT] The pointer to the next valid attribute |
---|
| 435 | @return true if there is a next attribute, false if not |
---|
| 436 | */ |
---|
| 437 | void IterateNext( const std::string&, Attribute** next ) const; |
---|
| 438 | |
---|
| 439 | /** |
---|
| 440 | @internal |
---|
| 441 | Just for Iterator<> |
---|
| 442 | |
---|
| 443 | @param previous [OUT] The pointer to the previous valid attribute |
---|
| 444 | @return true if there is a previous attribute, false if not |
---|
| 445 | */ |
---|
| 446 | void IteratePrevious( const std::string&, Attribute** previous ) const; |
---|
| 447 | |
---|
| 448 | /** |
---|
| 449 | All TinyXml classes can print themselves to a filestream. |
---|
| 450 | */ |
---|
| 451 | virtual void Print( FILE* file, int depth ) const; |
---|
| 452 | |
---|
| 453 | private: |
---|
| 454 | |
---|
| 455 | /** |
---|
| 456 | @internal |
---|
| 457 | Sets the internal pointer. |
---|
| 458 | Saves a copy of the pointer to the RC object. |
---|
| 459 | |
---|
| 460 | @param newPointer TiXmlAttribute* to set. |
---|
| 461 | */ |
---|
| 462 | void SetTiXmlPointer( TiXmlAttribute* newPointer ); |
---|
| 463 | }; |
---|
| 464 | |
---|
| 465 | /** |
---|
| 466 | Wrapper around TiXmlNode |
---|
| 467 | */ |
---|
| 468 | class Node : public Base |
---|
| 469 | { |
---|
| 470 | public: |
---|
| 471 | |
---|
| 472 | /** |
---|
| 473 | Get the value of this node |
---|
| 474 | Uses Base::FromString to convert TiXmlNode::ValueStr from a std::string, |
---|
| 475 | and puts it in the passed pointer. |
---|
| 476 | |
---|
| 477 | @param value [OUT] A pointer to fill with the value |
---|
| 478 | */ |
---|
| 479 | template < class T > |
---|
| 480 | void GetValue( T* value) const |
---|
| 481 | { |
---|
| 482 | FromString( GetTiXmlPointer()->ValueStr(), value ); |
---|
| 483 | } |
---|
| 484 | |
---|
| 485 | /** |
---|
| 486 | Get the value of this node. |
---|
| 487 | Simple wrapper for TiXmlNode::ValueStr. |
---|
| 488 | |
---|
| 489 | @see GetValue |
---|
| 490 | */ |
---|
| 491 | std::string Value() const; |
---|
| 492 | |
---|
| 493 | /** |
---|
| 494 | Set the value of this node. |
---|
| 495 | Uses Base::ToString to convert value to a std::string, then calls TiXmlNode::SetValue. |
---|
| 496 | |
---|
| 497 | @param value The value to set |
---|
| 498 | */ |
---|
| 499 | template < class T > |
---|
| 500 | void SetValue( const T& value ) |
---|
| 501 | { |
---|
| 502 | GetTiXmlPointer()->SetValue( ToString( value ) ); |
---|
| 503 | } |
---|
| 504 | |
---|
| 505 | /** |
---|
| 506 | Clear all Nodes below this. |
---|
| 507 | Simple wrapper for TiXmlNode::Clear. |
---|
| 508 | */ |
---|
| 509 | void Clear(); |
---|
| 510 | |
---|
| 511 | /** |
---|
| 512 | The Parent of this Node. |
---|
| 513 | Simple wrapper for TiXmlNode::Parent. |
---|
| 514 | |
---|
| 515 | @param throwIfNoParent [DEF] If true, throws when Parent = NULL. |
---|
| 516 | @return The parent of this node, NULL if there is no Parent. |
---|
| 517 | @throws Exception When throwIfNoParent is true, and TiXmlNode::Parent returns Null. |
---|
| 518 | */ |
---|
| 519 | Node* Parent( bool throwIfNoParent = true ) const; |
---|
| 520 | |
---|
| 521 | /** |
---|
| 522 | The first child of this node. |
---|
| 523 | |
---|
| 524 | @param throwIfNoChildren [DEF] If true, will throw an exception if there are no children. |
---|
| 525 | @return Pointer to child, Null if no children and 'throwIfNoChildren' is false. |
---|
| 526 | @throws Exception When throwIfNoChildren is true, and TiXmlNode::FirstChild returns Null. |
---|
| 527 | |
---|
| 528 | @see TiXmlNode::FirstChild |
---|
| 529 | */ |
---|
| 530 | Node* FirstChild( bool throwIfNoChildren = true ) const; |
---|
| 531 | |
---|
| 532 | /** |
---|
| 533 | @internal |
---|
| 534 | The first child of this node with the matching @a value. |
---|
| 535 | |
---|
| 536 | @overload |
---|
| 537 | @param value Value to match. |
---|
| 538 | @param throwIfNoChildren [DEF] If true, will throw an exception if there are no children. |
---|
| 539 | |
---|
| 540 | @see FirstChild( bool throwIfNoChildren = true ) |
---|
| 541 | */ |
---|
| 542 | Node* FirstChild( const char* value, bool throwIfNoChildren = true ) const; |
---|
| 543 | |
---|
| 544 | /** |
---|
| 545 | The first child of this node with the matching @a value. |
---|
| 546 | |
---|
| 547 | @overload |
---|
| 548 | @param value Value to match. |
---|
| 549 | @param throwIfNoChildren [DEF] If true, will throw an exception if there are no children. |
---|
| 550 | |
---|
| 551 | @see FirstChild( const char* value, bool throwIfNoChildren = true ) |
---|
| 552 | */ |
---|
| 553 | Node* FirstChild( const std::string& value, bool throwIfNoChildren = true ) const; |
---|
| 554 | |
---|
| 555 | /** |
---|
| 556 | The last child of this node. |
---|
| 557 | |
---|
| 558 | @param throwIfNoChildren [DEF] If true, will throw an exception if there are no children. |
---|
| 559 | @return Pointer to child, Null if no children and 'throwIfNoChildren' is false. |
---|
| 560 | @throws Exception When throwIfNoChildren is true, and TiXmlNode::LastChild returns Null. |
---|
| 561 | |
---|
| 562 | @see TiXmlNode::LastChild |
---|
| 563 | */ |
---|
| 564 | Node* LastChild( bool throwIfNoChildren = true ) const; |
---|
| 565 | |
---|
| 566 | /** |
---|
| 567 | @internal |
---|
| 568 | The last child of this node with the matching @a value. |
---|
| 569 | |
---|
| 570 | @overload |
---|
| 571 | @param value Value to match. |
---|
| 572 | @param throwIfNoChildren [DEF] If true, will throw an exception if there are no children. |
---|
| 573 | |
---|
| 574 | @see LastChild( bool throwIfNoChildren = true ) |
---|
| 575 | */ |
---|
| 576 | Node* LastChild( const char* value, bool throwIfNoChildren = true ) const; |
---|
| 577 | |
---|
| 578 | /** |
---|
| 579 | The last child of this node with the matching @a value. |
---|
| 580 | |
---|
| 581 | @overload |
---|
| 582 | @param value Value to match. |
---|
| 583 | @param throwIfNoChildren [DEF] If true, will throw an exception if there are no children. |
---|
| 584 | |
---|
| 585 | @see LastChild( const char* value, bool throwIfNoChildren = true ) |
---|
| 586 | */ |
---|
| 587 | Node* LastChild( const std::string& value, bool throwIfNoChildren = true ) const; |
---|
| 588 | |
---|
| 589 | /** |
---|
| 590 | An alternate way to walk the children of a node. |
---|
| 591 | Simple wrapper for TiXmlNode::IterateChildren. |
---|
| 592 | |
---|
| 593 | @param previous The previous Node* that was returned from IterateChildren. |
---|
| 594 | @return NULL When there are no more children. |
---|
| 595 | */ |
---|
| 596 | Node* IterateChildren( Node* previous ) const; |
---|
| 597 | |
---|
| 598 | /** |
---|
| 599 | This flavor of IterateChildren searches for children with a particular @a value. |
---|
| 600 | Simple wrapper for TiXmlNode::IterateChildren. |
---|
| 601 | |
---|
| 602 | @param value The value you want to search for. |
---|
| 603 | @param previous The previous Node* that was returned from IterateChildren. |
---|
| 604 | @return NULL When there are no more children. |
---|
| 605 | */ |
---|
| 606 | Node* IterateChildren( const std::string& value, Node* previous ) const; |
---|
| 607 | |
---|
| 608 | /** |
---|
| 609 | Adds a child past the LastChild. |
---|
| 610 | Throws if you try to insert a document. |
---|
| 611 | |
---|
| 612 | @note This takes a copy of @a addThis so it is not as efficiant as LinkEndChild. |
---|
| 613 | @param addThis Node to insert. |
---|
| 614 | @throws Exception When TiXmlNode::InsertEndChild returns Null |
---|
| 615 | |
---|
| 616 | @see LinkEndChild |
---|
| 617 | @see TiXmlNode::InsertEndChild |
---|
| 618 | */ |
---|
| 619 | Node* InsertEndChild( Node& addThis ); |
---|
| 620 | |
---|
| 621 | /** |
---|
| 622 | Adds a child past the LastChild. |
---|
| 623 | Throws if you try to link a document. |
---|
| 624 | |
---|
| 625 | @param childNode Node to link. |
---|
| 626 | @throws Exception When TiXmlNode::LinkEndChild returns Null. |
---|
| 627 | |
---|
| 628 | @see InsertEndChild |
---|
| 629 | @see TiXmlNode::LinkEndChild |
---|
| 630 | */ |
---|
| 631 | Node* LinkEndChild( Node* childNode ); |
---|
| 632 | |
---|
| 633 | /** |
---|
| 634 | Adds a child before the specified child. |
---|
| 635 | Throws if you try to insert a document. |
---|
| 636 | |
---|
| 637 | @param beforeThis Node that will have @a addThis linked before. |
---|
| 638 | @param addThis Node to insert before. |
---|
| 639 | @throws Exception When TiXmlNode::InsertBeforeChild returns Null. |
---|
| 640 | |
---|
| 641 | @see InsertAfterChild |
---|
| 642 | @see TiXmlNode::InsertBeforeChild |
---|
| 643 | */ |
---|
| 644 | Node* InsertBeforeChild( Node* beforeThis, Node& addThis ); |
---|
| 645 | |
---|
| 646 | /** |
---|
| 647 | Adds a child after the specified child. |
---|
| 648 | Throws if you try to insert a document. |
---|
| 649 | |
---|
| 650 | @param afterThis Node that will have @a addThis linked after. |
---|
| 651 | @param addThis Node to insert after. |
---|
| 652 | @throws Exception When TiXmlNode::InsertAfterChild returns Null. |
---|
| 653 | |
---|
| 654 | @see InsertBeforeChild |
---|
| 655 | @see TiXmlNode::InsertAfterChild |
---|
| 656 | */ |
---|
| 657 | Node* InsertAfterChild( Node* afterThis, Node& addThis ); |
---|
| 658 | |
---|
| 659 | /** |
---|
| 660 | Replace a child of this node. |
---|
| 661 | Throws if you try to replace with a document. |
---|
| 662 | |
---|
| 663 | @param replaceThis Node to replace. |
---|
| 664 | @param withThis Node that is replacing @a replaceThis. |
---|
| 665 | @throws Exception When TiXmlNode::ReplaceChild returns Null. |
---|
| 666 | |
---|
| 667 | @see TiXmlNode::ReplaceChild |
---|
| 668 | */ |
---|
| 669 | Node* ReplaceChild( Node* replaceThis, Node& withThis ); |
---|
| 670 | |
---|
| 671 | /** |
---|
| 672 | Delete a child of this node. |
---|
| 673 | |
---|
| 674 | @param removeThis Node to delete. |
---|
| 675 | @throws Exception When removeThis is not a child of this Node. |
---|
| 676 | |
---|
| 677 | @see TiXmlNode::RemoveChild |
---|
| 678 | */ |
---|
| 679 | void RemoveChild( Node* removeThis ); |
---|
| 680 | |
---|
| 681 | /** |
---|
| 682 | Navigate to a sibling node. |
---|
| 683 | Wrapper around TiXmlNode::PreviousSibling. |
---|
| 684 | |
---|
| 685 | @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no siblings. |
---|
| 686 | @return Pointer to sibling, Null if no siblings and 'throwIfNoSiblings' is false. |
---|
| 687 | @throws Exception When TiXmlNode::PreviousSibling returns Null and 'throwIfNoSiblings' is true. |
---|
| 688 | */ |
---|
| 689 | Node* PreviousSibling( bool throwIfNoSiblings = true ) const; |
---|
| 690 | |
---|
| 691 | /** |
---|
| 692 | Navigate to a sibling node with the given @a value. |
---|
| 693 | |
---|
| 694 | @overload |
---|
| 695 | @param value The value of the node to look for. |
---|
| 696 | @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no siblings. |
---|
| 697 | |
---|
| 698 | @see PreviousSibling( bool throwIfNoSiblings ) |
---|
| 699 | */ |
---|
| 700 | Node* PreviousSibling( const std::string& value, bool throwIfNoSiblings = true ) const; |
---|
| 701 | |
---|
| 702 | /** |
---|
| 703 | @internal |
---|
| 704 | Navigate to a sibling node with the given @a value. |
---|
| 705 | |
---|
| 706 | @overload |
---|
| 707 | @param value The value of the node to look for. |
---|
| 708 | @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no siblings. |
---|
| 709 | |
---|
| 710 | @see PreviousSibling( const std::string& value, bool throwIfNoSiblings ) |
---|
| 711 | */ |
---|
| 712 | Node* PreviousSibling( const char* value, bool throwIfNoSiblings = true ) const; |
---|
| 713 | |
---|
| 714 | /** |
---|
| 715 | Navigate to a sibling node. |
---|
| 716 | Wrapper around TiXmlNode::NextSibling. |
---|
| 717 | |
---|
| 718 | @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no siblings. |
---|
| 719 | @return Pointer to sibling, Null if no siblings and 'throwIfNoSiblings' is false. |
---|
| 720 | @throws Exception When TiXmlNode::NextSibling returns Null and 'throwIfNoSiblings' is true. |
---|
| 721 | */ |
---|
| 722 | Node* NextSibling( bool throwIfNoSiblings = true ) const; |
---|
| 723 | |
---|
| 724 | /** |
---|
| 725 | Navigate to a sibling node with the given @a value. |
---|
| 726 | |
---|
| 727 | @overload |
---|
| 728 | @param value The value of the node to look for. |
---|
| 729 | @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no siblings. |
---|
| 730 | |
---|
| 731 | @see NextSibling( bool throwIfNoSiblings ) |
---|
| 732 | */ |
---|
| 733 | Node* NextSibling( const std::string& value, bool throwIfNoSiblings = true ) const; |
---|
| 734 | |
---|
| 735 | /** |
---|
| 736 | @internal |
---|
| 737 | Navigate to a sibling node with the given @a value. |
---|
| 738 | |
---|
| 739 | @overload |
---|
| 740 | @param value The value of the node to look for. |
---|
| 741 | @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no siblings. |
---|
| 742 | |
---|
| 743 | @see NextSibling( const std::string& value, bool throwIfNoSiblings ) |
---|
| 744 | */ |
---|
| 745 | Node* NextSibling( const char* value, bool throwIfNoSiblings = true ) const; |
---|
| 746 | |
---|
| 747 | /** |
---|
| 748 | @internal |
---|
| 749 | Just for Iterator<> |
---|
| 750 | |
---|
| 751 | @param value The value of nodes to iterate through |
---|
| 752 | @param next [OUT] The pointer to the first valid node |
---|
| 753 | */ |
---|
| 754 | template < class T > |
---|
| 755 | void IterateFirst( const std::string& value, T** first ) const |
---|
| 756 | { |
---|
| 757 | *first = 0; |
---|
| 758 | for( Node* child = FirstChild( value, false ); child; child = child->NextSibling( value, false ) ) |
---|
| 759 | { |
---|
| 760 | *first = dynamic_cast< T* >( child ); |
---|
| 761 | if ( 0 != *first ) |
---|
| 762 | { |
---|
| 763 | return; |
---|
| 764 | } |
---|
| 765 | } |
---|
| 766 | } |
---|
| 767 | |
---|
| 768 | virtual void IterateFirst( const std::string&, Attribute** ) const |
---|
| 769 | { |
---|
| 770 | TICPPTHROW( "Attributes can only be iterated with Elements." ) |
---|
| 771 | } |
---|
| 772 | |
---|
| 773 | /** |
---|
| 774 | @internal |
---|
| 775 | Just for Iterator<> |
---|
| 776 | |
---|
| 777 | @param value The value of nodes to iterate through |
---|
| 778 | @param next [OUT] The pointer to the next valid node |
---|
| 779 | */ |
---|
| 780 | template < class T > |
---|
| 781 | void IterateNext( const std::string& value, T** next ) const |
---|
| 782 | { |
---|
| 783 | Node* sibling = NextSibling( value, false ); |
---|
| 784 | *next = dynamic_cast< T* >( sibling ); |
---|
| 785 | |
---|
| 786 | while ( ( 0 != sibling ) && ( 0 == *next ) ) |
---|
| 787 | { |
---|
| 788 | sibling = sibling->NextSibling( value, false ); |
---|
| 789 | *next = dynamic_cast< T* >( sibling ); |
---|
| 790 | } |
---|
| 791 | } |
---|
| 792 | |
---|
| 793 | /** |
---|
| 794 | @internal |
---|
| 795 | Just for Iterator<> |
---|
| 796 | |
---|
| 797 | @param value The value of nodes to iterate through |
---|
| 798 | @param previous [OUT] The pointer to the previous valid node |
---|
| 799 | */ |
---|
| 800 | template < class T > |
---|
| 801 | void IteratePrevious( const std::string& value, T** previous ) const |
---|
| 802 | { |
---|
| 803 | Node* sibling = PreviousSibling( value, false ); |
---|
| 804 | *previous = dynamic_cast< T* >( sibling ); |
---|
| 805 | |
---|
| 806 | while ( ( 0 != sibling ) && ( 0 == *previous ) ) |
---|
| 807 | { |
---|
| 808 | sibling = sibling->PreviousSibling( value, false ); |
---|
| 809 | *previous = dynamic_cast< T* >( sibling ); |
---|
| 810 | } |
---|
| 811 | } |
---|
| 812 | |
---|
| 813 | /** |
---|
| 814 | Navigate to a sibling element. |
---|
| 815 | Wrapper around TiXmlNode::NextSibling. |
---|
| 816 | |
---|
| 817 | @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no sibling element. |
---|
| 818 | @return Pointer to sibling, Null if no siblings and 'throwIfNoSiblings' is false. |
---|
| 819 | @throws Exception When TiXmlNode::NextSibling returns Null and 'throwIfNoSiblings' is true. |
---|
| 820 | */ |
---|
| 821 | Element* NextSiblingElement( bool throwIfNoSiblings = true ) const; |
---|
| 822 | |
---|
| 823 | /** |
---|
| 824 | Navigate to a sibling element with the given @a value. |
---|
| 825 | |
---|
| 826 | @overload |
---|
| 827 | @param value The value of the element to look for. |
---|
| 828 | @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no sibling elements. |
---|
| 829 | @see NextSiblingElement( bool throwIfNoSiblings ) |
---|
| 830 | */ |
---|
| 831 | Element* NextSiblingElement( const std::string& value, bool throwIfNoSiblings = true ) const; |
---|
| 832 | |
---|
| 833 | /** |
---|
| 834 | @internal |
---|
| 835 | Navigate to a sibling element with the given @a value. |
---|
| 836 | |
---|
| 837 | @overload |
---|
| 838 | @param value The value of the element to look for. |
---|
| 839 | @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no sibling elements. |
---|
| 840 | |
---|
| 841 | @see NextSiblingElement( const std::string& value, bool throwIfNoSiblings ) |
---|
| 842 | */ |
---|
| 843 | Element* NextSiblingElement( const char* value, bool throwIfNoSiblings = true ) const; |
---|
| 844 | |
---|
| 845 | /** |
---|
| 846 | The first child element of this node. |
---|
| 847 | |
---|
| 848 | @param throwIfNoChildren [DEF] If true, will throw an exception if there are no element children. |
---|
| 849 | @return Pointer to child, Null if no element children and 'throwIfNoChildren' is false. |
---|
| 850 | @throws Exception When throwIfNoChildren is true, and TiXmlNode::FirstChildElement returns Null. |
---|
| 851 | |
---|
| 852 | @see TiXmlNode::FirstChildElement |
---|
| 853 | */ |
---|
| 854 | Element* FirstChildElement( bool throwIfNoChildren = true ) const; |
---|
| 855 | |
---|
| 856 | /** |
---|
| 857 | @internal |
---|
| 858 | The first child element of this node with the matching @a value. |
---|
| 859 | |
---|
| 860 | @overload |
---|
| 861 | @param value Value to match. |
---|
| 862 | @param throwIfNoChildren [DEF] If true, will throw an exception if there are no element children. |
---|
| 863 | |
---|
| 864 | @see FirstChildElement( bool throwIfNoChildren = true ) |
---|
| 865 | */ |
---|
| 866 | Element* FirstChildElement( const char* value, bool throwIfNoChildren = true ) const; |
---|
| 867 | |
---|
| 868 | /** |
---|
| 869 | The first child element of this node with the matching @a value. |
---|
| 870 | |
---|
| 871 | @overload |
---|
| 872 | @param value Value to match. |
---|
| 873 | @param throwIfNoChildren [DEF] If true, will throw an exception if there are no element children. |
---|
| 874 | |
---|
| 875 | @see FirstChildElement( const char* value, bool throwIfNoChildren = true ) |
---|
| 876 | */ |
---|
| 877 | Element* FirstChildElement( const std::string& value, bool throwIfNoChildren = true ) const; |
---|
| 878 | |
---|
| 879 | /** |
---|
| 880 | Query the type (as TiXmlNode::NodeType ) of this node. |
---|
| 881 | */ |
---|
| 882 | int Type() const; |
---|
| 883 | |
---|
| 884 | /** |
---|
| 885 | Return a pointer to the Document this node lives in. |
---|
| 886 | |
---|
| 887 | @param throwIfNoDocument [DEF] If true, will throw an exception if this node is not linked under a Document. |
---|
| 888 | @return A pointer to the Document this node lives in, NULL if not linked under a Document, and 'throwIfNoDocument' is false. |
---|
| 889 | @throws Exception When this node is not linked under a Document and 'throwIfNoDocument' is true. |
---|
| 890 | */ |
---|
| 891 | Document* GetDocument( bool throwIfNoDocument = true ) const; |
---|
| 892 | |
---|
| 893 | /** |
---|
| 894 | Check if this node has no children. |
---|
| 895 | |
---|
| 896 | @return true if this node has no children. |
---|
| 897 | */ |
---|
| 898 | bool NoChildren() const; |
---|
| 899 | |
---|
[2137] | 900 | #ifndef TICPP_NO_RTTI |
---|
[739] | 901 | /** |
---|
| 902 | Pointer conversion ( NOT OBJECT CONVERSION ) - replaces TiXmlNode::ToElement, TiXmlNode::ToDocument, TiXmlNode::ToComment, etc. |
---|
| 903 | |
---|
| 904 | @throws Exception When the target is not an object of class T |
---|
| 905 | @warning Some ancient compilers do not support explicit specification of member template arguments, which this depends on ( e.g. VC6 ). |
---|
| 906 | */ |
---|
| 907 | template < class T > |
---|
| 908 | T* To() const |
---|
| 909 | { |
---|
| 910 | T* pointer = dynamic_cast< T* >( this ); |
---|
| 911 | if ( 0 == pointer ) |
---|
| 912 | { |
---|
| 913 | std::string thisType = typeid( this ).name(); |
---|
| 914 | std::string targetType = typeid( T ).name(); |
---|
| 915 | std::string thatType = typeid( *this ).name(); |
---|
| 916 | TICPPTHROW( "The " << thisType.substr( 6 ) << " could not be casted to a " << targetType.substr( 6 ) |
---|
| 917 | << " *, because the target object is not a " << targetType.substr( 6 ) << ". (It is a " << thatType.substr( 6 ) << ")" ); |
---|
| 918 | } |
---|
| 919 | return pointer; |
---|
| 920 | } |
---|
[2137] | 921 | #endif |
---|
[739] | 922 | |
---|
| 923 | /** |
---|
| 924 | Pointer conversion - replaces TiXmlNode::ToDocument. |
---|
| 925 | |
---|
| 926 | @throws Exception When this node is not a Document. |
---|
| 927 | */ |
---|
| 928 | Document* ToDocument() const; |
---|
| 929 | |
---|
| 930 | /** |
---|
| 931 | Pointer conversion - replaces TiXmlNode::ToElement. |
---|
| 932 | |
---|
| 933 | @throws Exception When this node is not a Element. |
---|
| 934 | */ |
---|
| 935 | Element* ToElement() const; |
---|
| 936 | |
---|
| 937 | /** |
---|
| 938 | Pointer conversion - replaces TiXmlNode::ToComment. |
---|
| 939 | |
---|
| 940 | @throws Exception When this node is not a Comment. |
---|
| 941 | */ |
---|
| 942 | Comment* ToComment() const; |
---|
| 943 | |
---|
| 944 | /** |
---|
| 945 | Pointer conversion - replaces TiXmlNode::ToText. |
---|
| 946 | |
---|
| 947 | @throws Exception When this node is not a Text. |
---|
| 948 | */ |
---|
| 949 | Text* ToText() const; |
---|
| 950 | |
---|
| 951 | /** |
---|
| 952 | Pointer conversion - replaces TiXmlNode::ToDeclaration. |
---|
| 953 | |
---|
| 954 | @throws Exception When this node is not a Declaration. |
---|
| 955 | */ |
---|
| 956 | Declaration* ToDeclaration() const; |
---|
| 957 | |
---|
| 958 | /** |
---|
| 959 | Pointer conversion - replaces TiXmlNode::ToStylesheetReference. |
---|
| 960 | |
---|
| 961 | @throws Exception When this node is not a StylesheetReference. |
---|
| 962 | */ |
---|
| 963 | StylesheetReference* ToStylesheetReference() const; |
---|
| 964 | |
---|
| 965 | /** |
---|
| 966 | Create an exact duplicate of this node and return it. |
---|
| 967 | |
---|
| 968 | @note Using auto_ptr to manage the memory declared on the heap by TiXmlNode::Clone. |
---|
| 969 | @code |
---|
| 970 | // Now using clone |
---|
| 971 | ticpp::Document doc( "C:\\Test.xml" ); |
---|
| 972 | ticpp::Node* sectionToClone; |
---|
| 973 | sectionToClone = doc.FirstChild( "settings" ); |
---|
| 974 | std::auto_ptr< ticpp::Node > clonedNode = sectionToClone->Clone(); |
---|
| 975 | // Now you can use the clone. |
---|
| 976 | ticpp::Node* node2 = clonedNode->FirstChildElement()->FirstChild(); |
---|
| 977 | ... |
---|
| 978 | // After the variable clonedNode goes out of scope it will automatically be cleaned up. |
---|
| 979 | @endcode |
---|
| 980 | @return Pointer the duplicate node. |
---|
| 981 | */ |
---|
| 982 | std::auto_ptr< Node > Clone() const; |
---|
| 983 | |
---|
| 984 | /** |
---|
| 985 | Accept a hierchical visit the nodes in the TinyXML DOM. |
---|
| 986 | @return The boolean returned by the visitor. |
---|
| 987 | */ |
---|
| 988 | bool Accept( TiXmlVisitor* visitor ) const; |
---|
| 989 | |
---|
| 990 | /** |
---|
| 991 | Stream input operator. |
---|
| 992 | */ |
---|
| 993 | friend std::istream& operator >>( std::istream& in, Node& base ) |
---|
| 994 | { |
---|
| 995 | in >> *base.GetTiXmlPointer(); |
---|
| 996 | return in; |
---|
| 997 | } |
---|
| 998 | |
---|
| 999 | /** |
---|
| 1000 | Stream output operator. |
---|
| 1001 | */ |
---|
[1052] | 1002 | friend std::ostream& operator <<( std::ostream& out, const Node& base ) |
---|
[739] | 1003 | { |
---|
| 1004 | out << *base.GetTiXmlPointer(); |
---|
| 1005 | return out; |
---|
| 1006 | } |
---|
| 1007 | |
---|
| 1008 | protected: |
---|
| 1009 | /** |
---|
| 1010 | @internal |
---|
| 1011 | Allows NodeImp to use Node*'s. |
---|
| 1012 | */ |
---|
| 1013 | virtual TiXmlNode* GetTiXmlPointer() const = 0; |
---|
| 1014 | |
---|
| 1015 | TiXmlBase* GetBasePointer() const |
---|
| 1016 | { |
---|
| 1017 | return GetTiXmlPointer(); |
---|
| 1018 | } |
---|
| 1019 | |
---|
| 1020 | /** |
---|
| 1021 | @internal |
---|
| 1022 | Constructs the correct child of Node, based on the Type of the TiXmlNode*. |
---|
| 1023 | */ |
---|
| 1024 | Node* NodeFactory( TiXmlNode* tiXmlNode, bool throwIfNull = true, bool rememberSpawnedWrapper = true ) const; |
---|
| 1025 | |
---|
| 1026 | }; |
---|
| 1027 | |
---|
| 1028 | /** Iterator for conveniently stepping through Nodes and Attributes. |
---|
| 1029 | TinyXML++ introduces iterators: |
---|
| 1030 | @code |
---|
| 1031 | ticpp::Iterator< ticpp::Node > child; |
---|
| 1032 | for ( child = child.begin( parent ); child != child.end(); child++ ) |
---|
| 1033 | @endcode |
---|
| 1034 | |
---|
| 1035 | Iterators have the added advantage of filtering by type: |
---|
| 1036 | @code |
---|
| 1037 | // Only iterates through Comment nodes |
---|
| 1038 | ticpp::Iterator< ticpp::Comment > child; |
---|
| 1039 | for ( child = child.begin( parent ); child != child.end(); child++ ) |
---|
| 1040 | @endcode |
---|
| 1041 | |
---|
| 1042 | @code |
---|
| 1043 | // Only iterates through Element nodes with value "ElementValue" |
---|
| 1044 | ticpp::Iterator< ticpp::Element > child( "ElementValue" ); |
---|
| 1045 | for ( child = child.begin( parent ); child != child.end(); child++ ) |
---|
| 1046 | @endcode |
---|
| 1047 | |
---|
| 1048 | Finally, Iterators also work with Attributes |
---|
| 1049 | @code |
---|
| 1050 | ticpp::Iterator< ticpp::Attribute > attribute; |
---|
| 1051 | for ( attribute = attribute.begin( element ); attribute != attribute.end(); attribute++ ) |
---|
| 1052 | @endcode |
---|
| 1053 | */ |
---|
| 1054 | template < class T = Node > |
---|
| 1055 | class Iterator |
---|
| 1056 | { |
---|
| 1057 | private: |
---|
| 1058 | T* m_p; /**< Internal Pointer */ |
---|
| 1059 | std::string m_value; /**< Value for NextSibling calls */ |
---|
| 1060 | |
---|
| 1061 | public: |
---|
| 1062 | |
---|
| 1063 | /** |
---|
| 1064 | For for loop comparisons. |
---|
| 1065 | @param parent The parent of the nodes to iterate. |
---|
| 1066 | @return The first child of type T. |
---|
| 1067 | @code |
---|
| 1068 | ticpp::Iterator< ticpp::Node > child; |
---|
| 1069 | for ( child = child.begin( parent ); child != child.end(); child++ ) |
---|
| 1070 | @endcode |
---|
| 1071 | */ |
---|
| 1072 | T* begin( const Node* parent ) const |
---|
| 1073 | { |
---|
| 1074 | T* pointer; |
---|
| 1075 | parent->IterateFirst( m_value, &pointer ); |
---|
| 1076 | return pointer; |
---|
| 1077 | } |
---|
| 1078 | |
---|
| 1079 | /** |
---|
| 1080 | For for loop comparisons. |
---|
| 1081 | @return NULL |
---|
| 1082 | @code |
---|
| 1083 | ticpp::Iterator< ticpp::Node > child; |
---|
| 1084 | for ( child = child.begin( parent ); child != child.end(); child++ ) |
---|
| 1085 | @endcode |
---|
| 1086 | */ |
---|
| 1087 | T* end() const |
---|
| 1088 | { |
---|
| 1089 | return 0; |
---|
| 1090 | } |
---|
| 1091 | |
---|
| 1092 | /** Constructor. |
---|
| 1093 | @param value If not empty, this iterator will only visit nodes with matching value. |
---|
| 1094 | @code |
---|
| 1095 | // Only iterates through Element nodes with value "ElementValue" |
---|
| 1096 | ticpp::Iterator< ticpp::Element > child( "ElementValue" ); |
---|
| 1097 | for ( child = child.begin( parent ); child != child.end(); child++ ) |
---|
| 1098 | @endcode |
---|
| 1099 | */ |
---|
| 1100 | Iterator( const std::string& value = "" ) |
---|
| 1101 | : m_p( 0 ), m_value( value ) |
---|
| 1102 | { |
---|
| 1103 | } |
---|
| 1104 | |
---|
| 1105 | /// Constructor |
---|
| 1106 | Iterator( T* node, const std::string& value = "" ) |
---|
| 1107 | : m_p( node ), m_value( value ) |
---|
| 1108 | { |
---|
| 1109 | } |
---|
| 1110 | |
---|
| 1111 | /// Constructor |
---|
[2137] | 1112 | Iterator( const Iterator& it ) |
---|
| 1113 | : m_p( it.m_p ), m_value( it.m_value ) |
---|
[739] | 1114 | { |
---|
| 1115 | } |
---|
| 1116 | |
---|
| 1117 | /** |
---|
| 1118 | Gets internal pointer. |
---|
| 1119 | @return The internal pointer. |
---|
| 1120 | */ |
---|
| 1121 | T* Get() const |
---|
| 1122 | { |
---|
| 1123 | return m_p; |
---|
| 1124 | } |
---|
| 1125 | |
---|
| 1126 | /** Sets internal pointer */ |
---|
| 1127 | Iterator& operator=( const Iterator& it ) |
---|
| 1128 | { |
---|
| 1129 | m_p = it.m_p; |
---|
[2137] | 1130 | m_value = it.m_value; |
---|
[739] | 1131 | return *this; |
---|
| 1132 | } |
---|
| 1133 | |
---|
| 1134 | /** Sets internal pointer */ |
---|
| 1135 | Iterator& operator=( T* p ) |
---|
| 1136 | { |
---|
| 1137 | m_p = p; |
---|
| 1138 | return *this; |
---|
| 1139 | } |
---|
| 1140 | |
---|
| 1141 | /** Sets internal pointer to the Next Sibling, or Iterator::END, if there are no more siblings */ |
---|
| 1142 | Iterator& operator++() |
---|
| 1143 | { |
---|
| 1144 | m_p->IterateNext( m_value, &m_p ); |
---|
| 1145 | return *this; |
---|
| 1146 | } |
---|
| 1147 | |
---|
| 1148 | /** Sets internal pointer to the Next Sibling, or Iterator::END, if there are no more siblings */ |
---|
[2137] | 1149 | Iterator operator++(int) |
---|
[739] | 1150 | { |
---|
[2137] | 1151 | Iterator tmp(*this); |
---|
| 1152 | ++(*this); |
---|
| 1153 | return tmp; |
---|
[739] | 1154 | } |
---|
| 1155 | |
---|
| 1156 | /** Sets internal pointer to the Previous Sibling, or Iterator::END, if there are no prior siblings */ |
---|
| 1157 | Iterator& operator--() |
---|
| 1158 | { |
---|
| 1159 | m_p->IteratePrevious( m_value, &m_p ); |
---|
| 1160 | return *this; |
---|
| 1161 | } |
---|
| 1162 | |
---|
| 1163 | /** Sets internal pointer to the Previous Sibling, or Iterator::END, if there are no prior siblings */ |
---|
[2137] | 1164 | Iterator operator--(int) |
---|
| 1165 | { |
---|
| 1166 | Iterator tmp(*this); |
---|
| 1167 | --(*this); |
---|
| 1168 | return tmp; |
---|
[739] | 1169 | } |
---|
| 1170 | |
---|
| 1171 | /** Compares internal pointer */ |
---|
[2137] | 1172 | bool operator!=( const T* p ) const |
---|
[739] | 1173 | { |
---|
[2137] | 1174 | if ( m_p == p ) |
---|
| 1175 | { |
---|
| 1176 | return false; |
---|
| 1177 | } |
---|
| 1178 | if ( 0 == m_p || 0 == p ) |
---|
| 1179 | { |
---|
| 1180 | return true; |
---|
| 1181 | } |
---|
| 1182 | return *m_p != *p; |
---|
[739] | 1183 | } |
---|
| 1184 | |
---|
| 1185 | /** Compares internal pointer */ |
---|
| 1186 | bool operator!=( const Iterator& it ) const |
---|
| 1187 | { |
---|
[2137] | 1188 | return operator!=( it.m_p ); |
---|
[739] | 1189 | } |
---|
| 1190 | |
---|
| 1191 | /** Compares internal pointer* */ |
---|
| 1192 | bool operator==( T* p ) const |
---|
| 1193 | { |
---|
[2137] | 1194 | if ( m_p == p ) |
---|
| 1195 | { |
---|
| 1196 | return true; |
---|
| 1197 | } |
---|
| 1198 | if ( 0 == m_p || 0 == p ) |
---|
| 1199 | { |
---|
| 1200 | return false; |
---|
| 1201 | } |
---|
| 1202 | return *m_p == *p; |
---|
[739] | 1203 | } |
---|
| 1204 | |
---|
| 1205 | /** Compares internal pointer */ |
---|
| 1206 | bool operator==( const Iterator& it ) const |
---|
| 1207 | { |
---|
[2137] | 1208 | return operator==( it.m_p ); |
---|
[739] | 1209 | } |
---|
| 1210 | |
---|
| 1211 | /** So Iterator behaves like a STL iterator */ |
---|
| 1212 | T* operator->() const |
---|
| 1213 | { |
---|
| 1214 | return m_p; |
---|
| 1215 | } |
---|
| 1216 | |
---|
| 1217 | /** So Iterator behaves like a STL iterator */ |
---|
| 1218 | T& operator*() const |
---|
| 1219 | { |
---|
| 1220 | return *m_p; |
---|
| 1221 | } |
---|
| 1222 | }; |
---|
| 1223 | |
---|
| 1224 | /** Implementation of Node wrapper */ |
---|
| 1225 | template < class T > |
---|
| 1226 | class NodeImp : public Node |
---|
| 1227 | { |
---|
| 1228 | protected: |
---|
| 1229 | |
---|
| 1230 | T* m_tiXmlPointer; /**< Internal pointer to the TiXml Class which is being wrapped */ |
---|
| 1231 | |
---|
| 1232 | /** |
---|
| 1233 | @internal |
---|
| 1234 | Gets the internal TinyXML pointer. |
---|
| 1235 | |
---|
| 1236 | @returns The internal TiXmlNode*. |
---|
| 1237 | */ |
---|
| 1238 | TiXmlNode* GetTiXmlPointer() const |
---|
| 1239 | { |
---|
| 1240 | ValidatePointer(); |
---|
| 1241 | return m_tiXmlPointer; |
---|
| 1242 | } |
---|
| 1243 | |
---|
| 1244 | /** |
---|
| 1245 | @internal |
---|
| 1246 | Sets the internal pointer. |
---|
| 1247 | Saves a copy of the pointer to the RC object. |
---|
| 1248 | |
---|
| 1249 | @param newPointer TiXmlNode* to set. |
---|
| 1250 | */ |
---|
| 1251 | void SetTiXmlPointer( T* newPointer ) |
---|
| 1252 | { |
---|
| 1253 | m_tiXmlPointer = newPointer; |
---|
| 1254 | SetImpRC( newPointer ); |
---|
| 1255 | } |
---|
| 1256 | |
---|
| 1257 | /** |
---|
| 1258 | @internal |
---|
| 1259 | Constructor used by child classes. |
---|
| 1260 | */ |
---|
| 1261 | NodeImp( T* tiXmlPointer ) |
---|
| 1262 | { |
---|
| 1263 | // Check for NULL pointers |
---|
| 1264 | if ( 0 == tiXmlPointer ) |
---|
| 1265 | { |
---|
[2137] | 1266 | #ifdef TICPP_NO_RTTI |
---|
| 1267 | TICPPTHROW( "Can not create TinyXML objext" ); |
---|
| 1268 | #else |
---|
| 1269 | TICPPTHROW( "Can not create a " << typeid( T ).name() ); |
---|
| 1270 | #endif |
---|
[739] | 1271 | } |
---|
| 1272 | SetTiXmlPointer( tiXmlPointer ); |
---|
| 1273 | m_impRC->IncRef(); |
---|
| 1274 | } |
---|
| 1275 | |
---|
| 1276 | /** |
---|
| 1277 | @internal |
---|
| 1278 | Updates the reference count for the old and new pointers. |
---|
| 1279 | In addition, the spawnedWrappers must be cleared out before a new TiXml object is loaded in. |
---|
| 1280 | */ |
---|
| 1281 | virtual void operator=( const NodeImp<T>& copy ) |
---|
| 1282 | { |
---|
| 1283 | // Dropping the reference to the old object |
---|
| 1284 | this->m_impRC->DecRef(); |
---|
| 1285 | |
---|
| 1286 | // Pointing to the new Object |
---|
| 1287 | SetTiXmlPointer( copy.m_tiXmlPointer ); |
---|
| 1288 | |
---|
| 1289 | // The internal tixml pointer changed in the above line |
---|
| 1290 | this->m_impRC->IncRef(); |
---|
| 1291 | } |
---|
| 1292 | |
---|
| 1293 | /** |
---|
| 1294 | @internal |
---|
| 1295 | Updates the reference count for the old and new pointers. |
---|
| 1296 | In addition, the spawnedWrappers must be cleared out before a new TiXml object is loaded in |
---|
| 1297 | */ |
---|
| 1298 | NodeImp( const NodeImp<T>& copy ) : Node( copy ) |
---|
| 1299 | { |
---|
| 1300 | // Pointing to the new Object |
---|
| 1301 | SetTiXmlPointer( copy.m_tiXmlPointer ); |
---|
| 1302 | |
---|
| 1303 | // The internal tixml pointer changed in the above line |
---|
| 1304 | this->m_impRC->IncRef(); |
---|
| 1305 | } |
---|
| 1306 | |
---|
| 1307 | public: |
---|
| 1308 | |
---|
| 1309 | /* |
---|
| 1310 | Deletes the spawned wrapper objects. |
---|
| 1311 | Decrements reference count. |
---|
| 1312 | */ |
---|
| 1313 | virtual ~NodeImp() |
---|
| 1314 | { |
---|
| 1315 | m_impRC->DecRef(); |
---|
| 1316 | } |
---|
| 1317 | }; |
---|
| 1318 | |
---|
| 1319 | /** Wrapper around TiXmlComment */ |
---|
| 1320 | class Comment : public NodeImp< TiXmlComment > |
---|
| 1321 | { |
---|
| 1322 | public: |
---|
| 1323 | |
---|
| 1324 | /** |
---|
| 1325 | Constructor. |
---|
| 1326 | */ |
---|
| 1327 | Comment(); |
---|
| 1328 | |
---|
| 1329 | /** |
---|
| 1330 | Constructor. |
---|
| 1331 | */ |
---|
| 1332 | Comment( TiXmlComment* comment ); |
---|
| 1333 | |
---|
| 1334 | /** |
---|
| 1335 | Constructor. |
---|
| 1336 | */ |
---|
| 1337 | Comment( const std::string& comment ); |
---|
| 1338 | }; |
---|
| 1339 | |
---|
| 1340 | /** Wrapper around TiXmlText */ |
---|
| 1341 | class Text : public NodeImp< TiXmlText > |
---|
| 1342 | { |
---|
| 1343 | public: |
---|
| 1344 | |
---|
| 1345 | /** |
---|
| 1346 | Constructor. |
---|
| 1347 | */ |
---|
| 1348 | Text(); |
---|
| 1349 | |
---|
| 1350 | /** |
---|
| 1351 | Constructor. |
---|
| 1352 | @overload |
---|
| 1353 | */ |
---|
| 1354 | Text( TiXmlText* text ); |
---|
| 1355 | |
---|
| 1356 | /** |
---|
| 1357 | Constructor. |
---|
| 1358 | @overload |
---|
| 1359 | */ |
---|
| 1360 | Text( const std::string& value ); |
---|
| 1361 | |
---|
| 1362 | /** |
---|
| 1363 | Streams value into a string and creates a Text with it. |
---|
| 1364 | Uses ToString to covert the parameter to a string. |
---|
| 1365 | |
---|
| 1366 | @param value The value of the Text node. |
---|
| 1367 | @throws Exception |
---|
| 1368 | |
---|
| 1369 | @see TiXmlText |
---|
| 1370 | */ |
---|
| 1371 | template < class T > |
---|
| 1372 | Text( const T& value ) |
---|
| 1373 | : NodeImp< TiXmlText >( new TiXmlText( ToString( value ) ) ) |
---|
| 1374 | { |
---|
| 1375 | m_impRC->InitRef(); |
---|
| 1376 | } |
---|
| 1377 | }; |
---|
| 1378 | |
---|
| 1379 | /** Wrapper around TiXmlDocument */ |
---|
| 1380 | class Document : public NodeImp< TiXmlDocument > |
---|
| 1381 | { |
---|
| 1382 | public: |
---|
| 1383 | /** |
---|
| 1384 | Default Constructor. |
---|
| 1385 | Create an empty document, that has no name. |
---|
| 1386 | */ |
---|
| 1387 | Document(); |
---|
| 1388 | |
---|
| 1389 | /** |
---|
| 1390 | Constructor. |
---|
| 1391 | */ |
---|
| 1392 | Document( TiXmlDocument* document ); |
---|
| 1393 | |
---|
| 1394 | /** |
---|
| 1395 | Constructor. |
---|
| 1396 | */ |
---|
| 1397 | Document( const char* documentName ); |
---|
| 1398 | |
---|
| 1399 | /** |
---|
| 1400 | Constructor. |
---|
| 1401 | Create a document with a name. The name of the document is also the filename of the xml. |
---|
| 1402 | |
---|
| 1403 | @param documentName Name to set in the Document. |
---|
| 1404 | */ |
---|
| 1405 | Document( const std::string& documentName ); |
---|
| 1406 | |
---|
| 1407 | /** |
---|
| 1408 | Load a file using the current document value. Throws if load is unsuccessful. |
---|
| 1409 | |
---|
| 1410 | @param encoding Sets the documents encoding. |
---|
| 1411 | @see TiXmlEncoding |
---|
| 1412 | @throws Exception |
---|
| 1413 | */ |
---|
| 1414 | void LoadFile( TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING ); |
---|
| 1415 | |
---|
| 1416 | /** |
---|
| 1417 | Save a file using the current document value. Throws if it can't save the file. |
---|
| 1418 | |
---|
| 1419 | @throws Exception |
---|
| 1420 | */ |
---|
| 1421 | void SaveFile() const; |
---|
| 1422 | |
---|
| 1423 | /** |
---|
| 1424 | Load a file using the given filename. Throws if load is unsuccessful. |
---|
| 1425 | |
---|
| 1426 | @param filename File to load. |
---|
| 1427 | @param encoding Sets the documents encoding. |
---|
| 1428 | @see TiXmlEncoding |
---|
| 1429 | @throws Exception |
---|
| 1430 | */ |
---|
| 1431 | void LoadFile( const std::string& filename, TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING ); |
---|
| 1432 | |
---|
| 1433 | /** |
---|
| 1434 | @copydoc Document::LoadFile( const std::string&, TiXmlEncoding ) |
---|
| 1435 | */ |
---|
| 1436 | void LoadFile( const char* filename, TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING ); |
---|
| 1437 | |
---|
| 1438 | /** |
---|
| 1439 | Save a file using the given filename. Throws if it can't save the file. |
---|
| 1440 | |
---|
| 1441 | @param filename File to save. |
---|
| 1442 | @throws Exception |
---|
| 1443 | */ |
---|
| 1444 | void SaveFile( const std::string& filename ) const; |
---|
| 1445 | |
---|
| 1446 | /** |
---|
| 1447 | Parse the given xml data. |
---|
| 1448 | |
---|
| 1449 | @param xml Xml to parse. |
---|
| 1450 | @param throwIfParseError [DEF] If true, throws when there is a parse error. |
---|
| 1451 | @param encoding Sets the documents encoding. |
---|
| 1452 | @throws Exception |
---|
| 1453 | */ |
---|
| 1454 | void Parse( const std::string& xml, bool throwIfParseError = true, TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING ); |
---|
| 1455 | }; |
---|
| 1456 | |
---|
| 1457 | /** Wrapper around TiXmlElement */ |
---|
| 1458 | class Element : public NodeImp< TiXmlElement > |
---|
| 1459 | { |
---|
| 1460 | public: |
---|
| 1461 | /** |
---|
| 1462 | Default Constructor. |
---|
| 1463 | */ |
---|
| 1464 | Element(); |
---|
| 1465 | |
---|
| 1466 | /** |
---|
| 1467 | Default Constructor. Initializes all the variables. |
---|
| 1468 | @param value The value of the element. |
---|
| 1469 | */ |
---|
| 1470 | Element( const std::string& value ); |
---|
| 1471 | |
---|
| 1472 | /** |
---|
| 1473 | Default Constructor. Initializes all the variables. |
---|
| 1474 | @param value The value of the element. |
---|
| 1475 | */ |
---|
| 1476 | Element( const char* value ); |
---|
| 1477 | |
---|
| 1478 | /** |
---|
| 1479 | Constructor. |
---|
| 1480 | */ |
---|
| 1481 | Element( TiXmlElement* element ); |
---|
| 1482 | |
---|
| 1483 | /** |
---|
| 1484 | Constructor that allows you to set the element text |
---|
| 1485 | @param value The value of the element. |
---|
| 1486 | @param text The text to set. |
---|
| 1487 | */ |
---|
| 1488 | template < class T > |
---|
| 1489 | Element( const std::string& value, const T& text ) |
---|
| 1490 | : NodeImp< TiXmlElement >( new TiXmlElement( value ) ) |
---|
| 1491 | { |
---|
| 1492 | m_impRC->InitRef(); |
---|
| 1493 | SetText( text ); |
---|
| 1494 | } |
---|
| 1495 | |
---|
| 1496 | /** |
---|
| 1497 | Access the first attribute in this element. |
---|
| 1498 | |
---|
| 1499 | @param throwIfNoAttributes [DEF] If true, throws when there are no attributes |
---|
| 1500 | @return The first attribute, NULL if there are none and @a throwIfNoAttributes is true |
---|
| 1501 | */ |
---|
| 1502 | Attribute* FirstAttribute( bool throwIfNoAttributes = true ) const; |
---|
| 1503 | |
---|
| 1504 | /** |
---|
| 1505 | Access the last attribute in this element. |
---|
| 1506 | |
---|
| 1507 | @param throwIfNoAttributes [DEF] If true, throws when there are no attributes |
---|
| 1508 | @return The last attribute, NULL if there are none and @a throwIfNoAttributes is true |
---|
| 1509 | */ |
---|
| 1510 | Attribute* LastAttribute( bool throwIfNoAttributes = true ) const; |
---|
| 1511 | |
---|
| 1512 | /** |
---|
| 1513 | @internal |
---|
| 1514 | Just for Iterator<> |
---|
| 1515 | |
---|
| 1516 | @param value The value of nodes to iterate through |
---|
| 1517 | @param next [OUT] The pointer to the first valid node |
---|
| 1518 | */ |
---|
| 1519 | void IterateFirst( const std::string&, Attribute** first ) const |
---|
| 1520 | { |
---|
| 1521 | *first = 0; |
---|
| 1522 | for( Attribute* child = FirstAttribute( false ); child; child = child->Next( false ) ) |
---|
| 1523 | { |
---|
| 1524 | *first = dynamic_cast< Attribute* >( child ); |
---|
| 1525 | if ( 0 != *first ) |
---|
| 1526 | { |
---|
| 1527 | return; |
---|
| 1528 | } |
---|
| 1529 | } |
---|
| 1530 | } |
---|
| 1531 | |
---|
| 1532 | /** |
---|
| 1533 | Sets an attribute of name to a given value. |
---|
| 1534 | The attribute will be created if it does not exist, or changed if it does. |
---|
| 1535 | Uses ToString to convert the @a value to a string, so there is no need to use any other SetAttribute methods. |
---|
| 1536 | |
---|
| 1537 | @see GetAttribute |
---|
| 1538 | */ |
---|
| 1539 | template < class T > |
---|
| 1540 | void SetAttribute ( const std::string& name, const T& value ) |
---|
| 1541 | { |
---|
| 1542 | ValidatePointer(); |
---|
| 1543 | m_tiXmlPointer->SetAttribute( name, ToString( value ) ); |
---|
| 1544 | } |
---|
| 1545 | |
---|
| 1546 | /** |
---|
| 1547 | Gets the text of an Element. |
---|
| 1548 | |
---|
| 1549 | @param throwIfNotFound [DEF] If true, will throw an exception if there is no text in this element |
---|
| 1550 | @note This only works if the Text is the FirstChild node |
---|
| 1551 | @throws Exception When there is no text and throwIfNotFound is true |
---|
| 1552 | |
---|
| 1553 | @see GetText( T* value, bool throwIfNotFound = false ) |
---|
| 1554 | @see GetTextOrDefault |
---|
| 1555 | @see GetTextOrDefault( T* value, const DefaultT& defaultValue ) |
---|
| 1556 | @see TiXmlElement::GetText |
---|
| 1557 | */ |
---|
| 1558 | std::string GetText( bool throwIfNotFound = true ) const |
---|
| 1559 | { |
---|
| 1560 | // Get the element's text value as a std::string |
---|
| 1561 | std::string temp; |
---|
| 1562 | if ( !GetTextImp( &temp ) ) |
---|
| 1563 | { |
---|
| 1564 | if ( throwIfNotFound ) |
---|
| 1565 | { |
---|
| 1566 | TICPPTHROW( "Text does not exists in the current element" ); |
---|
| 1567 | } |
---|
| 1568 | } |
---|
| 1569 | |
---|
| 1570 | return temp; |
---|
| 1571 | } |
---|
| 1572 | |
---|
| 1573 | /** |
---|
| 1574 | Gets the text of an Element, if it doesn't exist it will return the defaultValue. |
---|
| 1575 | |
---|
| 1576 | @param defaultValue What to put in 'value' if there is no text in this element |
---|
| 1577 | @note This only works if the Text is the FirstChild node |
---|
| 1578 | |
---|
| 1579 | @see GetText |
---|
| 1580 | @see GetText( T* value, bool throwIfNotFound = false ) |
---|
| 1581 | @see GetTextOrDefault( T* value, const DefaultT& defaultValue ) |
---|
| 1582 | @see TiXmlElement::GetText |
---|
| 1583 | */ |
---|
| 1584 | std::string GetTextOrDefault( const std::string& defaultValue ) const |
---|
| 1585 | { |
---|
| 1586 | // Get the element's text value as a std::string |
---|
| 1587 | std::string temp; |
---|
| 1588 | if ( !GetTextImp( &temp ) ) |
---|
| 1589 | { |
---|
| 1590 | return defaultValue; |
---|
| 1591 | } |
---|
| 1592 | |
---|
| 1593 | return temp; |
---|
| 1594 | } |
---|
| 1595 | |
---|
| 1596 | /** |
---|
| 1597 | Gets the text value of an Element, if it doesn't exist it will return the defaultValue. |
---|
| 1598 | Uses FromString to convert the string to the type of choice |
---|
| 1599 | |
---|
| 1600 | @param value [OUT] The container for the returned value |
---|
| 1601 | @param defaultValue What to put in 'value' if there is no text in this element |
---|
| 1602 | @note This is different than GetText() in that it will covert the text to what ever type you want. |
---|
| 1603 | @note This only works if the Text is the FirstChild node |
---|
| 1604 | |
---|
| 1605 | @see GetText |
---|
| 1606 | @see GetText( T* value, bool throwIfNotFound = false ) |
---|
| 1607 | @see GetTextOrDefault( const std::string& defaultValue ) |
---|
| 1608 | @see TiXmlElement::GetText |
---|
| 1609 | */ |
---|
| 1610 | template < class T, class DefaultT > |
---|
| 1611 | void GetTextOrDefault( T* value, const DefaultT& defaultValue ) const |
---|
| 1612 | { |
---|
| 1613 | // Get the element's text value as a std::string |
---|
| 1614 | std::string temp; |
---|
| 1615 | if ( !GetTextImp( &temp ) ) |
---|
| 1616 | { |
---|
| 1617 | // The text value does not exist - set value to the default |
---|
| 1618 | *value = defaultValue; |
---|
| 1619 | return; |
---|
| 1620 | } |
---|
| 1621 | |
---|
| 1622 | // Stream the value from the string to T |
---|
| 1623 | FromString( temp, value ); |
---|
| 1624 | } |
---|
| 1625 | |
---|
| 1626 | /** |
---|
| 1627 | Gets the text of an Element. |
---|
| 1628 | Uses FromString to convert the string to the type of choice. |
---|
| 1629 | |
---|
| 1630 | @param value [OUT] The container for the returned value |
---|
| 1631 | @param throwIfNotFound [DEF] If true, will throw an exception if there is no text in this element |
---|
| 1632 | @note This is different than GetText() in that it will covert the text to what ever type you want |
---|
| 1633 | @note This only works if the Text is the FirstChild node |
---|
| 1634 | @throws Exception When there is no text and throwIfNotFound is true |
---|
| 1635 | |
---|
| 1636 | @see GetText |
---|
| 1637 | @see GetTextOrDefault |
---|
| 1638 | @see GetTextOrDefault( T* value, const DefaultT& defaultValue ) |
---|
| 1639 | @see TiXmlElement::GetText |
---|
| 1640 | */ |
---|
| 1641 | template< class T > |
---|
| 1642 | void GetText( T* value, bool throwIfNotFound = true ) const |
---|
| 1643 | { |
---|
| 1644 | // Get the element's text value as a std::string |
---|
| 1645 | std::string temp; |
---|
| 1646 | if ( !GetTextImp( &temp ) ) |
---|
| 1647 | { |
---|
| 1648 | if ( throwIfNotFound ) |
---|
| 1649 | { |
---|
| 1650 | TICPPTHROW( "Text does not exists in the current element" ); |
---|
| 1651 | } |
---|
| 1652 | else |
---|
| 1653 | { |
---|
| 1654 | return; |
---|
| 1655 | } |
---|
| 1656 | } |
---|
| 1657 | |
---|
| 1658 | // Stream the value from the string to T |
---|
| 1659 | FromString( temp, value ); |
---|
| 1660 | } |
---|
| 1661 | |
---|
| 1662 | /** |
---|
| 1663 | Convenience function to set the text of an element. |
---|
| 1664 | Creates a Text node and inserts it as the first child. |
---|
| 1665 | Uses ToString to convert the parameter to a string. |
---|
| 1666 | |
---|
| 1667 | @param value The text to set. |
---|
| 1668 | */ |
---|
| 1669 | template < class T > |
---|
| 1670 | void SetText( const T& value ) |
---|
| 1671 | { |
---|
| 1672 | ValidatePointer(); |
---|
| 1673 | std::string temp = ToString( value ); |
---|
| 1674 | |
---|
| 1675 | if ( m_tiXmlPointer->NoChildren() ) |
---|
| 1676 | { |
---|
| 1677 | m_tiXmlPointer->LinkEndChild( new TiXmlText( temp ) ); |
---|
| 1678 | } |
---|
| 1679 | else |
---|
| 1680 | { |
---|
| 1681 | if ( 0 == m_tiXmlPointer->GetText() ) |
---|
| 1682 | { |
---|
| 1683 | m_tiXmlPointer->InsertBeforeChild( m_tiXmlPointer->FirstChild(), TiXmlText( temp ) ); |
---|
| 1684 | } |
---|
| 1685 | else |
---|
| 1686 | { |
---|
| 1687 | // There already is text, so change it |
---|
| 1688 | m_tiXmlPointer->FirstChild()->SetValue( temp ); |
---|
| 1689 | } |
---|
| 1690 | } |
---|
| 1691 | } |
---|
| 1692 | |
---|
| 1693 | /** |
---|
| 1694 | Gets an attribute of @a name from an element, if it doesn't exist it will return the defaultValue. |
---|
| 1695 | Uses FromString to convert the string to the type of choice. |
---|
| 1696 | |
---|
| 1697 | @param name The name of the attribute you are querying. |
---|
| 1698 | @param value [OUT] The container for the returned value. |
---|
| 1699 | @param defaultValue What to put in @a value if there is no attribute in this element. |
---|
| 1700 | @throws Exception |
---|
| 1701 | |
---|
| 1702 | @see GetAttribute |
---|
| 1703 | */ |
---|
| 1704 | template < class T, class DefaulT > |
---|
| 1705 | void GetAttributeOrDefault( const std::string& name, T* value, const DefaulT& defaultValue ) const |
---|
| 1706 | { |
---|
| 1707 | // Get the attribute's value as a std::string |
---|
| 1708 | std::string temp; |
---|
| 1709 | if ( !GetAttributeImp( name, &temp ) ) |
---|
| 1710 | { |
---|
| 1711 | // The attribute does not exist - set value to the default |
---|
| 1712 | *value = defaultValue; |
---|
| 1713 | return; |
---|
| 1714 | } |
---|
| 1715 | |
---|
| 1716 | // Stream the value from the string to T |
---|
| 1717 | FromString( temp, value ); |
---|
| 1718 | } |
---|
| 1719 | |
---|
| 1720 | /** |
---|
| 1721 | Gets an attribute of @a name from an element, if it doesn't exist it will return the defaultValue. |
---|
| 1722 | |
---|
| 1723 | @param name The name of the attribute you are querying. |
---|
| 1724 | @param defaultValue What to put in @a value if there is no attribute in this element. |
---|
| 1725 | |
---|
| 1726 | @see GetAttribute |
---|
| 1727 | */ |
---|
| 1728 | std::string GetAttributeOrDefault( const std::string& name, const std::string& defaultValue ) const; |
---|
| 1729 | |
---|
| 1730 | /** |
---|
[2137] | 1731 | Returns an attribute of @a name from an element. |
---|
| 1732 | Uses FromString to convert the string to the type of choice. |
---|
| 1733 | |
---|
| 1734 | @param name The name of the attribute you are querying. |
---|
| 1735 | @param throwIfNotFound [DEF] If true, will throw an exception if the attribute doesn't exist |
---|
| 1736 | @throws Exception When the attribute doesn't exist and throwIfNotFound is true |
---|
| 1737 | @see GetAttributeOrDefault |
---|
| 1738 | */ |
---|
| 1739 | template < class T > |
---|
| 1740 | T GetAttribute( const std::string& name, bool throwIfNotFound = true ) const |
---|
| 1741 | { |
---|
| 1742 | // Get the attribute's value as a std::string |
---|
| 1743 | std::string temp; |
---|
| 1744 | T value; |
---|
| 1745 | if ( !GetAttributeImp( name, &temp ) ) |
---|
| 1746 | { |
---|
| 1747 | if ( throwIfNotFound ) |
---|
| 1748 | { |
---|
| 1749 | TICPPTHROW( "Attribute does not exist" ); |
---|
| 1750 | } |
---|
| 1751 | } |
---|
| 1752 | else |
---|
| 1753 | { |
---|
| 1754 | // Stream the value from the string to T |
---|
| 1755 | FromString( temp, &value ); |
---|
| 1756 | } |
---|
| 1757 | |
---|
| 1758 | return value; |
---|
| 1759 | } |
---|
| 1760 | |
---|
| 1761 | /** |
---|
[739] | 1762 | Gets an attribute of @a name from an element. |
---|
| 1763 | Uses FromString to convert the string to the type of choice. |
---|
| 1764 | |
---|
| 1765 | @param name The name of the attribute you are querying. |
---|
| 1766 | @param value [OUT] The container for the returned value |
---|
| 1767 | @param throwIfNotFound [DEF] If true, will throw an exception if the attribute doesn't exist |
---|
| 1768 | @throws Exception When the attribute doesn't exist and throwIfNotFound is true |
---|
| 1769 | |
---|
| 1770 | @see GetAttributeOrDefault |
---|
| 1771 | */ |
---|
| 1772 | template< class T > |
---|
| 1773 | void GetAttribute( const std::string& name, T* value, bool throwIfNotFound = true ) const |
---|
| 1774 | { |
---|
| 1775 | // Get the attribute's value as a std::string |
---|
| 1776 | std::string temp; |
---|
| 1777 | if ( !GetAttributeImp( name, &temp ) ) |
---|
| 1778 | { |
---|
| 1779 | if ( throwIfNotFound ) |
---|
| 1780 | { |
---|
| 1781 | TICPPTHROW( "Attribute does not exist" ); |
---|
| 1782 | } |
---|
| 1783 | else |
---|
| 1784 | { |
---|
| 1785 | return; |
---|
| 1786 | } |
---|
| 1787 | } |
---|
| 1788 | |
---|
| 1789 | // Stream the value from the string to T |
---|
| 1790 | FromString( temp, value ); |
---|
| 1791 | } |
---|
| 1792 | |
---|
| 1793 | /** |
---|
| 1794 | Gets an attribute of @a name from an element. |
---|
| 1795 | Returns an empty string if the attribute does not exist. |
---|
| 1796 | |
---|
| 1797 | @param name The name of the attribute you are querying. |
---|
| 1798 | @return The value of the attribute, or an empty string if it does not exist. |
---|
| 1799 | |
---|
| 1800 | @see GetAttributeOrDefault |
---|
| 1801 | */ |
---|
| 1802 | std::string GetAttribute( const std::string& name ) const; |
---|
| 1803 | |
---|
[2137] | 1804 | /** |
---|
| 1805 | Returns true, if attribute exists |
---|
| 1806 | |
---|
| 1807 | @param name The name of the attribute you are checking. |
---|
| 1808 | @return Existence of attribute |
---|
| 1809 | */ |
---|
| 1810 | bool HasAttribute( const std::string& name ) const; |
---|
| 1811 | |
---|
| 1812 | /** |
---|
| 1813 | Removes attribute from element. |
---|
| 1814 | |
---|
| 1815 | @param name The name of the attribute to remove. |
---|
| 1816 | */ |
---|
| 1817 | void RemoveAttribute( const std::string& name ); |
---|
| 1818 | |
---|
[739] | 1819 | private: |
---|
| 1820 | |
---|
| 1821 | /** |
---|
| 1822 | @internal |
---|
| 1823 | Implimentation of the GetAttribute and GetAttributeOrDefault template methods. |
---|
| 1824 | */ |
---|
| 1825 | bool GetAttributeImp( const std::string& name, std::string* value ) const; |
---|
| 1826 | |
---|
| 1827 | /** |
---|
| 1828 | @internal |
---|
| 1829 | Implimentation of the GetText, GetTextOrDefault, GetTextValue, and GetTextValueOrDefault template methods. |
---|
| 1830 | */ |
---|
| 1831 | bool GetTextImp( std::string* value ) const; |
---|
| 1832 | }; |
---|
| 1833 | |
---|
| 1834 | /** Wrapper around TiXmlDeclaration */ |
---|
| 1835 | class Declaration : public NodeImp< TiXmlDeclaration > |
---|
| 1836 | { |
---|
| 1837 | public: |
---|
| 1838 | /** |
---|
| 1839 | Default Constructor. Construct an empty declaration. |
---|
| 1840 | */ |
---|
| 1841 | Declaration(); |
---|
| 1842 | |
---|
| 1843 | /** |
---|
| 1844 | Constructor. |
---|
| 1845 | */ |
---|
| 1846 | Declaration( TiXmlDeclaration* declaration ); |
---|
| 1847 | |
---|
| 1848 | /** |
---|
| 1849 | Constructor. |
---|
| 1850 | */ |
---|
| 1851 | Declaration( const std::string& version, const std::string& encoding, const std::string& standalone ); |
---|
| 1852 | |
---|
| 1853 | /** |
---|
| 1854 | Version. Will return an empty string if none was found. |
---|
| 1855 | */ |
---|
| 1856 | std::string Version() const; |
---|
| 1857 | |
---|
| 1858 | /** |
---|
| 1859 | Encoding. Will return an empty string if none was found. |
---|
| 1860 | */ |
---|
| 1861 | std::string Encoding() const; |
---|
| 1862 | |
---|
| 1863 | /** |
---|
| 1864 | StandAlone. Is this a standalone document? |
---|
| 1865 | */ |
---|
| 1866 | std::string Standalone() const; |
---|
| 1867 | }; |
---|
| 1868 | |
---|
| 1869 | /** Wrapper around TiXmlStylesheetReference */ |
---|
| 1870 | class StylesheetReference : public NodeImp< TiXmlStylesheetReference > |
---|
| 1871 | { |
---|
| 1872 | public: |
---|
| 1873 | /** |
---|
| 1874 | Default Constructor. Construct an empty declaration. |
---|
| 1875 | */ |
---|
| 1876 | StylesheetReference(); |
---|
| 1877 | |
---|
| 1878 | /** |
---|
| 1879 | Constructor. |
---|
| 1880 | */ |
---|
| 1881 | StylesheetReference( TiXmlStylesheetReference* stylesheetReference ); |
---|
| 1882 | |
---|
| 1883 | /** |
---|
| 1884 | Constructor. |
---|
| 1885 | */ |
---|
| 1886 | StylesheetReference( const std::string& type, const std::string& href ); |
---|
| 1887 | |
---|
| 1888 | /** |
---|
| 1889 | Type. Will return an empty string if none was found. |
---|
| 1890 | */ |
---|
| 1891 | std::string Type() const; |
---|
| 1892 | |
---|
| 1893 | /** |
---|
| 1894 | Href. Will return an empty string if none was found. |
---|
| 1895 | */ |
---|
| 1896 | std::string Href() const; |
---|
| 1897 | }; |
---|
| 1898 | } |
---|
| 1899 | |
---|
| 1900 | #endif // TICPP_INCLUDED |
---|
| 1901 | |
---|
| 1902 | #endif // TIXML_USE_TICPP |
---|