From ce77513807f47bc7af59c8320932d3348aeb99ea Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sun, 15 Jun 2014 22:43:14 +0200 Subject: added tinyxml and ticpp --- ticpp/GNUmakefile | 41 + ticpp/Makefile.W32 | 41 + ticpp/ticpp.cpp | 1150 +++++++++++++++++++++++++++ ticpp/ticpp.h | 1913 +++++++++++++++++++++++++++++++++++++++++++++ ticpp/ticppapi.h | 55 ++ ticpp/ticpprc.h | 129 ++++ ticpp/tinystr.cpp | 116 +++ ticpp/tinystr.h | 326 ++++++++ ticpp/tinyxml.cpp | 1969 +++++++++++++++++++++++++++++++++++++++++++++++ ticpp/tinyxml.h | 1890 +++++++++++++++++++++++++++++++++++++++++++++ ticpp/tinyxmlerror.cpp | 53 ++ ticpp/tinyxmlparser.cpp | 1722 +++++++++++++++++++++++++++++++++++++++++ 12 files changed, 9405 insertions(+) create mode 100644 ticpp/GNUmakefile create mode 100755 ticpp/Makefile.W32 create mode 100644 ticpp/ticpp.cpp create mode 100644 ticpp/ticpp.h create mode 100644 ticpp/ticppapi.h create mode 100644 ticpp/ticpprc.h create mode 100644 ticpp/tinystr.cpp create mode 100644 ticpp/tinystr.h create mode 100644 ticpp/tinyxml.cpp create mode 100644 ticpp/tinyxml.h create mode 100644 ticpp/tinyxmlerror.cpp create mode 100644 ticpp/tinyxmlparser.cpp (limited to 'ticpp') diff --git a/ticpp/GNUmakefile b/ticpp/GNUmakefile new file mode 100644 index 0000000..f5c3460 --- /dev/null +++ b/ticpp/GNUmakefile @@ -0,0 +1,41 @@ +TOPDIR = .. + +SUBDIRS = + +-include $(TOPDIR)/makefiles/gmake/platform.mk + +INCLUDE_CXXFLAGS = \ + -DTIXML_USE_STL + +INCLUDE_LDFLAGS = \ + +INCLUDE_DIRS = \ + -I. + +INCLUDE_LIBS = + +CPP_OBJS = \ + tinystr.o \ + tinyxml.o \ + tinyxmlerror.o \ + tinyxmlparser.o \ + ticpp.o + +DYNAMIC_LIB = libticpp.so +DYNAMIC_LIB_MAJOR = 2 +DYNAMIC_LIB_MINOR = 6 +DYNAMIC_LIB_PATCH = 2 + +-include $(TOPDIR)/makefiles/gmake/sub.mk + +local_all: + +local_clean: + +local_distclean: + +local_install: + +local_uninstall: + +local_test: diff --git a/ticpp/Makefile.W32 b/ticpp/Makefile.W32 new file mode 100755 index 0000000..87630dc --- /dev/null +++ b/ticpp/Makefile.W32 @@ -0,0 +1,41 @@ +TOPDIR = .. + +SUBDIRS = + +!INCLUDE $(TOPDIR)\makefiles\nmake\platform.mk + +INCLUDE_CXXFLAGS = \ + /D_WIN32_WINNT=0x504 \ + /DTIXML_USE_STL + +INCLUDE_DIRS = \ + /I. + +INCLUDE_LDFLAGS = \ + +INCLUDE_LIBS = \ + +CPP_OBJS = \ + tinystr.obj \ + tinyxml.obj \ + tinyxmlerror.obj \ + tinyxmlparser.obj \ + ticpp.obj + +STATIC_LIB = \ + ticpp.lib + +all: $(CPP_OBJS) $(STATIC_LIB) + +!INCLUDE $(TOPDIR)\makefiles\nmake\sub.mk + +$(STATIC_LIB): $(CPP_OBJS) + $(LINK) /lib /nologo /out:$@ $(STATIC_LDFLAGS) $? + +local_all: + +local_clean: + +local_distclean: + +local_test: diff --git a/ticpp/ticpp.cpp b/ticpp/ticpp.cpp new file mode 100644 index 0000000..5698e12 --- /dev/null +++ b/ticpp/ticpp.cpp @@ -0,0 +1,1150 @@ +/* +http://code.google.com/p/ticpp/ +Copyright (c) 2006 Ryan Pusztai, Ryan Mulder + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal in +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of +the Software, and to permit persons to whom the Software is furnished to do so, +subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS +FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR +COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#ifdef TIXML_USE_TICPP + +#include "ticpp.h" +#include "ticpprc.h" +#include "tinyxml.h" +#include + +using namespace ticpp; + +// In the following Visitor functions, casting away const should be safe, as the object can only be referred to by a const & +bool Visitor::VisitEnter( const TiXmlDocument& doc ) +{ + return VisitEnter( Document( const_cast< TiXmlDocument* >( &doc ) ) ); +} + +bool Visitor::VisitExit( const TiXmlDocument& doc ) +{ + return VisitEnter( Document( const_cast< TiXmlDocument* >( &doc ) ) ); +} + +bool Visitor::VisitEnter( const TiXmlElement& element, const TiXmlAttribute* firstAttribute ) +{ + if ( 0 != firstAttribute ) + { + Attribute attribute( const_cast< TiXmlAttribute* >( firstAttribute ) ); + return VisitEnter( Element( const_cast< TiXmlElement* >( &element ) ), &attribute ); + } + else + { + return VisitEnter( Element( const_cast< TiXmlElement* >( &element ) ), 0 ); + } +} + +bool Visitor::VisitExit( const TiXmlElement& element ) +{ + return VisitExit( Element( const_cast< TiXmlElement* >( &element ) ) ); +} + +bool Visitor::Visit( const TiXmlDeclaration& declaration ) +{ + return Visit( Declaration( const_cast< TiXmlDeclaration* >( &declaration ) ) ); +} + +bool Visitor::Visit( const TiXmlStylesheetReference& stylesheet ) +{ + return Visit( StylesheetReference( const_cast< TiXmlStylesheetReference* >( &stylesheet ) ) ); +} + +bool Visitor::Visit( const TiXmlText& text ) +{ + return Visit( Text( const_cast< TiXmlText* >( &text ) ) ); +} + +bool Visitor::Visit( const TiXmlComment& comment ) +{ + return Visit( Comment( const_cast< TiXmlComment* >( &comment ) ) ); +} + +Attribute::Attribute() +{ + SetTiXmlPointer( new TiXmlAttribute() ); + m_impRC->InitRef(); +} + +Attribute::Attribute( TiXmlAttribute* attribute ) +{ + SetTiXmlPointer( attribute ); + m_impRC->IncRef(); +} + +Attribute::Attribute( const std::string& name, const std::string& value ) +{ + SetTiXmlPointer( new TiXmlAttribute( name, value ) ); + m_impRC->InitRef(); +} + +void Attribute::operator=( const Attribute& copy ) +{ + // Dropping the reference to the old object + this->m_impRC->DecRef(); + + // Pointing to the new Object + SetTiXmlPointer( copy.m_tiXmlPointer ); + + // The internal tixml pointer changed in the above line + this->m_impRC->IncRef(); +} + +Attribute::Attribute( const Attribute& copy ) : Base() +{ + // Dropping the reference to the old object + this->m_impRC->DecRef(); + + // Pointing to the new Object + SetTiXmlPointer( copy.m_tiXmlPointer ); + + // The internal tixml pointer changed in the above line + this->m_impRC->IncRef(); +} + +Attribute::~Attribute() +{ + m_impRC->DecRef(); +} + +std::string Attribute::Value() const +{ + ValidatePointer(); + return m_tiXmlPointer->ValueStr(); +} + +std::string Attribute::Name() const +{ + ValidatePointer(); + return m_tiXmlPointer->Name(); +} + +Attribute* Attribute::Next( bool throwIfNoAttribute ) const +{ + ValidatePointer(); + TiXmlAttribute* attribute = m_tiXmlPointer->Next(); + if ( 0 == attribute ) + { + if ( throwIfNoAttribute ) + { + TICPPTHROW( "No more attributes found" ) + } + else + { + return 0; + } + } + + Attribute* temp = new Attribute( attribute ); + attribute->m_spawnedWrappers.push_back( temp ); + + return temp; +} + +Attribute* Attribute::Previous( bool throwIfNoAttribute ) const +{ + ValidatePointer(); + TiXmlAttribute* attribute = m_tiXmlPointer->Previous(); + if ( 0 == attribute ) + { + if ( throwIfNoAttribute ) + { + TICPPTHROW( "No more attributes found" ) + } + else + { + return 0; + } + } + + Attribute* temp = new Attribute( attribute ); + attribute->m_spawnedWrappers.push_back( temp ); + + return temp; +} + +void Attribute::IterateNext( const std::string&, Attribute** next ) const +{ + *next = Next( false ); +} + +void Attribute::IteratePrevious( const std::string&, Attribute** previous ) const +{ + *previous = Previous( false ); +} + +void Attribute::Print( FILE* file, int depth ) const +{ + ValidatePointer(); + m_tiXmlPointer->Print( file, depth ); +} + +void Attribute::SetTiXmlPointer( TiXmlAttribute* newPointer ) +{ + m_tiXmlPointer = newPointer; + SetImpRC( newPointer ); +} + +//***************************************************************************** + +Node* Node::NodeFactory( TiXmlNode* tiXmlNode, bool throwIfNull, bool rememberSpawnedWrapper ) const +{ + if ( 0 == tiXmlNode ) + { + if ( throwIfNull ) + { + TICPPTHROW( "tiXmlNode is NULL" ) + } + else + { + return 0; + } + } + + Node* temp; + switch ( tiXmlNode->Type() ) + { + case TiXmlNode::DOCUMENT: + temp = new Document( tiXmlNode->ToDocument() ); + break; + + case TiXmlNode::ELEMENT: + temp = new Element( tiXmlNode->ToElement() ); + break; + + case TiXmlNode::COMMENT: + temp = new Comment( tiXmlNode->ToComment() ); + break; + + case TiXmlNode::TEXT: + temp = new Text( tiXmlNode->ToText() ); + break; + + case TiXmlNode::DECLARATION: + temp = new Declaration( tiXmlNode->ToDeclaration() ); + break; + + case TiXmlNode::STYLESHEETREFERENCE: + temp = new StylesheetReference( tiXmlNode->ToStylesheetReference() ); + break; + + default: + TICPPTHROW( "Type is unsupported" ) + } + + if ( rememberSpawnedWrapper ) + { + tiXmlNode->m_spawnedWrappers.push_back( temp ); + } + return temp; +} + + +std::string Node::Value() const +{ + return GetTiXmlPointer()->ValueStr(); +} + +void Node::Clear() +{ + GetTiXmlPointer()->Clear(); +} + +Node* Node::Parent( bool throwIfNoParent ) const +{ + TiXmlNode* parent = GetTiXmlPointer()->Parent(); + if ( ( 0 == parent ) && throwIfNoParent ) + { + TICPPTHROW( "No parent exists" ); + } + + return NodeFactory( parent, false ); +} + +Node* Node::FirstChild( bool throwIfNoChildren ) const +{ + return FirstChild( "", throwIfNoChildren ); +} + +Node* Node::FirstChild( const std::string& value, bool throwIfNoChildren ) const +{ + return FirstChild( value.c_str(), throwIfNoChildren ); +} + +Node* Node::FirstChild( const char* value, bool throwIfNoChildren ) const +{ + TiXmlNode* childNode; + if ( 0 == strlen( value ) ) + { + childNode = GetTiXmlPointer()->FirstChild(); + } + else + { + childNode = GetTiXmlPointer()->FirstChild( value ); + } + + if ( ( 0 == childNode ) && throwIfNoChildren ) + { + TICPPTHROW( "Child with the value of \"" << value << "\" not found" ); + } + + return NodeFactory( childNode, false ); +} + +Node* Node::LastChild( bool throwIfNoChildren ) const +{ + return LastChild( "", throwIfNoChildren ); +} + +Node* Node::LastChild( const std::string& value, bool throwIfNoChildren ) const +{ + return LastChild( value.c_str(), throwIfNoChildren ); +} + +Node* Node::LastChild( const char* value, bool throwIfNoChildren ) const +{ + TiXmlNode* childNode; + if ( 0 == strlen( value ) ) + { + childNode = GetTiXmlPointer()->LastChild(); + } + else + { + childNode = GetTiXmlPointer()->LastChild( value ); + } + + if ( ( 0 == childNode ) && throwIfNoChildren ) + { + TICPPTHROW( "Child with the value of \"" << value << "\" not found" ); + } + + return NodeFactory( childNode, false ); +} + +Node* Node::IterateChildren ( Node* previous ) const +{ + TiXmlNode* pointer; + if ( 0 == previous ) + { + pointer = GetTiXmlPointer()->IterateChildren( 0 ); + } + else + { + pointer = GetTiXmlPointer()->IterateChildren( previous->GetTiXmlPointer() ); + } + + return NodeFactory( pointer, false ); +} + +Node* Node::IterateChildren( const std::string& value, Node* previous ) const +{ + TiXmlNode* pointer; + if ( 0 == previous ) + { + pointer = GetTiXmlPointer()->IterateChildren( value, 0 ); + } + else + { + pointer = GetTiXmlPointer()->IterateChildren( value, previous->GetTiXmlPointer() ); + } + + return NodeFactory( pointer, false ); +} + +Node* Node::InsertEndChild( const Node& addThis ) +{ + if ( addThis.Type() == TiXmlNode::DOCUMENT ) + { + TICPPTHROW( "Node is a Document and can't be inserted" ); + } + + TiXmlNode* pointer = GetTiXmlPointer()->InsertEndChild( *addThis.GetTiXmlPointer() ); + if ( 0 == pointer ) + { + TICPPTHROW( "Node can't be inserted" ); + } + + return NodeFactory( pointer ); +} + +Node* Node::LinkEndChild( Node* childNode ) +{ + if ( childNode->Type() == TiXmlNode::DOCUMENT ) + { + TICPPTHROW( "Node is a Document and can't be linked" ); + } + + // Increment reference count when adding to the tree + childNode->m_impRC->IncRef(); + + if ( 0 == GetTiXmlPointer()->LinkEndChild( childNode->GetTiXmlPointer() ) ) + { + TICPPTHROW( "Node can't be linked" ); + } + + return childNode; +} + +Node* Node::InsertBeforeChild( Node* beforeThis, const Node& addThis ) +{ + if ( addThis.Type() == TiXmlNode::DOCUMENT ) + { + TICPPTHROW( "Node is a Document and can't be inserted" ); + } + + // Increment reference count when adding to the tree + addThis.m_impRC->IncRef(); + + TiXmlNode* pointer = GetTiXmlPointer()->InsertBeforeChild( beforeThis->GetTiXmlPointer(), *addThis.GetTiXmlPointer() ); + if ( 0 == pointer ) + { + TICPPTHROW( "Node can't be inserted" ); + } + + return NodeFactory( pointer ); +} + +Node* Node::InsertAfterChild( Node* afterThis, const Node& addThis ) +{ + if ( addThis.Type() == TiXmlNode::DOCUMENT ) + { + TICPPTHROW( "Node is a Document and can't be inserted" ); + } + + // Increment reference count when adding to the tree + addThis.m_impRC->IncRef(); + + TiXmlNode* pointer = GetTiXmlPointer()->InsertAfterChild( afterThis->GetTiXmlPointer(), *addThis.GetTiXmlPointer() ); + if ( 0 == pointer ) + { + TICPPTHROW( "Node can't be inserted" ); + } + + return NodeFactory( pointer ); +} + +Node* Node::ReplaceChild( Node* replaceThis, const Node& withThis ) +{ + if ( withThis.Type() == TiXmlNode::DOCUMENT ) + { + TICPPTHROW( "Node is a Document and can't be inserted" ); + } + + // Increment reference count when adding to the tree + withThis.m_impRC->IncRef(); + + TiXmlNode* pointer = GetTiXmlPointer()->ReplaceChild( replaceThis->GetTiXmlPointer(), *withThis.GetTiXmlPointer() ); + if ( 0 == pointer ) + { + TICPPTHROW( "Node can't be inserted" ); + } + + return NodeFactory( pointer ); +} + +void Node::RemoveChild( Node* removeThis ) +{ + if ( !GetTiXmlPointer()->RemoveChild( removeThis->GetTiXmlPointer() ) ) + { + TICPPTHROW( "Node to remove (" << removeThis->Value() << ") is not a child of this Node (" << Value() << ")" ) + } +} + +Node* Node::PreviousSibling( bool throwIfNoSiblings ) const +{ + return PreviousSibling( "", throwIfNoSiblings ); +} + +Node* Node::PreviousSibling( const std::string& value, bool throwIfNoSiblings ) const +{ + return PreviousSibling( value.c_str(), throwIfNoSiblings ); +} + +Node* Node::PreviousSibling( const char* value, bool throwIfNoSiblings ) const +{ + TiXmlNode* sibling; + if ( 0 == strlen( value ) ) + { + sibling = GetTiXmlPointer()->PreviousSibling(); + } + else + { + sibling = GetTiXmlPointer()->PreviousSibling( value ); + } + + if ( ( 0 == sibling ) && throwIfNoSiblings ) + { + TICPPTHROW( "No Siblings found with value, '" << value << "', Prior to this Node (" << Value() << ")" ) + } + + return NodeFactory( sibling, false ); +} + +Node* Node::NextSibling( bool throwIfNoSiblings ) const +{ + return NextSibling( "", throwIfNoSiblings ); +} + +Node* Node::NextSibling( const std::string& value, bool throwIfNoSiblings ) const +{ + return NextSibling( value.c_str(), throwIfNoSiblings ); +} + +Node* Node::NextSibling( const char* value, bool throwIfNoSiblings ) const +{ + TiXmlNode* sibling; + if ( 0 == strlen( value ) ) + { + sibling = GetTiXmlPointer()->NextSibling(); + } + else + { + sibling = GetTiXmlPointer()->NextSibling( value ); + } + + if ( ( 0 == sibling ) && throwIfNoSiblings ) + { + TICPPTHROW( "No Siblings found with value, '" << value << "', After this Node (" << Value() << ")" ) + } + + return NodeFactory( sibling, false ); +} + +Element* Node::NextSiblingElement( bool throwIfNoSiblings ) const +{ + return NextSiblingElement( "", throwIfNoSiblings ); +} + +Element* Node::NextSiblingElement( const std::string& value, bool throwIfNoSiblings ) const +{ + return NextSiblingElement( value.c_str(), throwIfNoSiblings ); +} + +Element* Node::NextSiblingElement( const char* value, bool throwIfNoSiblings ) const +{ + TiXmlElement* sibling; + if ( 0 == strlen( value ) ) + { + sibling = GetTiXmlPointer()->NextSiblingElement(); + } + else + { + sibling = GetTiXmlPointer()->NextSiblingElement( value ); + } + + if ( 0 == sibling ) + { + if ( throwIfNoSiblings ) + { + TICPPTHROW( "No Element Siblings found with value, '" << value << "', After this Node (" << Value() << ")" ) + } + else + { + return 0; + } + } + + Element* temp = new Element( sibling ); + sibling->m_spawnedWrappers.push_back( temp ); + + return temp; +} + +Element* Node::FirstChildElement( bool throwIfNoChildren ) const +{ + return FirstChildElement( "", throwIfNoChildren ); +} + +Element* Node::FirstChildElement( const std::string& value, bool throwIfNoChildren ) const +{ + return FirstChildElement( value.c_str(), throwIfNoChildren ); +} + +Element* Node::FirstChildElement( const char* value, bool throwIfNoChildren ) const +{ + TiXmlElement* element; + if ( 0 == strlen( value ) ) + { + element = GetTiXmlPointer()->FirstChildElement(); + } + else + { + element = GetTiXmlPointer()->FirstChildElement( value ); + } + + if ( 0 == element ) + { + if( throwIfNoChildren ) + { + TICPPTHROW( "Element (" << Value() << ") does NOT contain a child with the value of '" << value << "'" ) + } + else + { + return 0; + } + } + + Element* temp = new Element( element ); + element->m_spawnedWrappers.push_back( temp ); + + return temp; +} + +int Node::Type() const +{ + return GetTiXmlPointer()->Type(); +} + +Document* Node::GetDocument( bool throwIfNoDocument ) const +{ + TiXmlDocument* doc = GetTiXmlPointer()->GetDocument(); + if ( 0 == doc ) + { + if( throwIfNoDocument ) + { + TICPPTHROW( "This node (" << Value() << ") is not linked under a document" ) + } + else + { + return 0; + } + } + Document* temp = new Document( doc ); + doc->m_spawnedWrappers.push_back( temp ); + + return temp; +} + +bool Node::NoChildren() const +{ + return GetTiXmlPointer()->NoChildren(); +} + +Document* Node::ToDocument() const +{ + TiXmlDocument* doc = GetTiXmlPointer()->ToDocument(); + if ( 0 == doc ) + { + TICPPTHROW( "This node (" << Value() << ") is not a Document" ) + } + Document* temp = new Document( doc ); + doc->m_spawnedWrappers.push_back( temp ); + + return temp; +} + +Element* Node::ToElement() const +{ + TiXmlElement* doc = GetTiXmlPointer()->ToElement(); + if ( 0 == doc ) + { + TICPPTHROW( "This node (" << Value() << ") is not a Element" ) + } + Element* temp = new Element( doc ); + doc->m_spawnedWrappers.push_back( temp ); + + return temp; +} + +Comment* Node::ToComment() const +{ + TiXmlComment* doc = GetTiXmlPointer()->ToComment(); + if ( 0 == doc ) + { + TICPPTHROW( "This node (" << Value() << ") is not a Comment" ) + } + Comment* temp = new Comment( doc ); + doc->m_spawnedWrappers.push_back( temp ); + + return temp; +} + +Text* Node::ToText() const +{ + TiXmlText* doc = GetTiXmlPointer()->ToText(); + if ( 0 == doc ) + { + TICPPTHROW( "This node (" << Value() << ") is not a Text" ) + } + Text* temp = new Text( doc ); + doc->m_spawnedWrappers.push_back( temp ); + + return temp; +} + +Declaration* Node::ToDeclaration() const +{ + TiXmlDeclaration* doc = GetTiXmlPointer()->ToDeclaration(); + if ( 0 == doc ) + { + TICPPTHROW( "This node (" << Value() << ") is not a Declaration" ) + } + Declaration* temp = new Declaration( doc ); + doc->m_spawnedWrappers.push_back( temp ); + + return temp; +} + +StylesheetReference* Node::ToStylesheetReference() const +{ + TiXmlStylesheetReference* doc = GetTiXmlPointer()->ToStylesheetReference(); + if ( 0 == doc ) + { + TICPPTHROW( "This node (" << Value() << ") is not a StylesheetReference" ) + } + StylesheetReference* temp = new StylesheetReference( doc ); + doc->m_spawnedWrappers.push_back( temp ); + + return temp; +} + +std::auto_ptr< Node > Node::Clone() const +{ + TiXmlNode* node = GetTiXmlPointer()->Clone(); + if ( 0 == node ) + { + TICPPTHROW( "Node could not be cloned" ); + } + std::auto_ptr< Node > temp( NodeFactory( node, false, false ) ); + + // Take ownership of the memory from TiXml + temp->m_impRC->InitRef(); + + return temp; +} + +bool Node::Accept( TiXmlVisitor* visitor ) const +{ + return GetTiXmlPointer()->Accept( visitor ); +} + +//***************************************************************************** + +Comment::Comment() +: NodeImp< TiXmlComment >( new TiXmlComment() ) +{ + m_impRC->InitRef(); +} + +Comment::Comment( TiXmlComment* comment ) +: NodeImp< TiXmlComment >( comment ) +{ +} + +Comment::Comment( const std::string& comment ) +: NodeImp< TiXmlComment >( new TiXmlComment() ) +{ + m_impRC->InitRef(); + m_tiXmlPointer->SetValue( comment ); +} + +//***************************************************************************** + +Text::Text() +: NodeImp< TiXmlText >( new TiXmlText("") ) +{ + m_impRC->InitRef(); +} + + +Text::Text( const std::string& value ) +: NodeImp< TiXmlText >( new TiXmlText( value ) ) +{ + m_impRC->InitRef(); +} + +Text::Text( TiXmlText* text ) +: NodeImp< TiXmlText >( text ) +{ +} + + +//***************************************************************************** + +Document::Document() +: NodeImp< TiXmlDocument >( new TiXmlDocument() ) +{ + m_impRC->InitRef(); +} + +Document::Document( TiXmlDocument* document ) +: NodeImp< TiXmlDocument >( document ) +{ +} + +Document::Document( const char* documentName ) +: NodeImp< TiXmlDocument >( new TiXmlDocument( documentName ) ) +{ + m_impRC->InitRef(); +} + +Document::Document( const std::string& documentName ) +: NodeImp< TiXmlDocument >( new TiXmlDocument( documentName ) ) +{ + m_impRC->InitRef(); +} + +void Document::LoadFile( TiXmlEncoding encoding ) +{ + if ( !m_tiXmlPointer->LoadFile( encoding ) ) + { + TICPPTHROW( "Couldn't load " << m_tiXmlPointer->Value() ); + } +} + +void Document::SaveFile( void ) const +{ + if ( !m_tiXmlPointer->SaveFile() ) + { + TICPPTHROW( "Couldn't save " << m_tiXmlPointer->Value() ); + } +} + +void Document::LoadFile( const std::string& filename, TiXmlEncoding encoding ) +{ + if ( !m_tiXmlPointer->LoadFile( filename.c_str(), encoding ) ) + { + TICPPTHROW( "Couldn't load " << filename ); + } +} + +void Document::LoadFile( const char* filename, TiXmlEncoding encoding ) +{ + if ( !m_tiXmlPointer->LoadFile( filename, encoding ) ) + { + TICPPTHROW( "Couldn't load " << filename ); + } +} + +void Document::SaveFile( const std::string& filename ) const +{ + if ( !m_tiXmlPointer->SaveFile( filename.c_str() ) ) + { + TICPPTHROW( "Couldn't save " << filename ); + } +} + +void Document::Parse( const std::string& xml, bool throwIfParseError, TiXmlEncoding encoding ) +{ + m_tiXmlPointer->Parse( xml.c_str(), 0, encoding ); + if( throwIfParseError && m_tiXmlPointer->Error() ) + { + TICPPTHROW( "Error parsing xml." ); + } +} + +//***************************************************************************** + +Element::Element() +: NodeImp< TiXmlElement >( new TiXmlElement( "DefaultValueCausedByCreatingAnElementWithNoParameters" ) ) +{ + m_impRC->InitRef(); +} + +Element::Element( const std::string& value ) +: NodeImp< TiXmlElement >( new TiXmlElement( value ) ) +{ + m_impRC->InitRef(); +} + +Element::Element( const char* value ) +: NodeImp< TiXmlElement >( new TiXmlElement( value ) ) +{ + m_impRC->InitRef(); +} + +Element::Element( TiXmlElement* element ) +: NodeImp< TiXmlElement >( element ) +{ +} + +Attribute* Element::FirstAttribute( bool throwIfNoAttributes ) const +{ + ValidatePointer(); + TiXmlAttribute* attribute = m_tiXmlPointer->FirstAttribute(); + if ( ( 0 == attribute ) && throwIfNoAttributes ) + { + TICPPTHROW( "This Element (" << Value() << ") has no attributes" ) + } + + if ( 0 == attribute ) + { + if( throwIfNoAttributes ) + { + TICPPTHROW( "Element (" << Value() << ") has no attributes" ) + } + else + { + return 0; + } + } + + Attribute* temp = new Attribute( attribute ); + attribute->m_spawnedWrappers.push_back( temp ); + + return temp; +} + +Attribute* Element::LastAttribute( bool throwIfNoAttributes ) const +{ + ValidatePointer(); + TiXmlAttribute* attribute = m_tiXmlPointer->LastAttribute(); + if ( ( 0 == attribute ) && throwIfNoAttributes ) + { + TICPPTHROW( "This Element (" << Value() << ") has no attributes" ) + } + + if ( 0 == attribute ) + { + if( throwIfNoAttributes ) + { + TICPPTHROW( "Element (" << Value() << ") has no attributes" ) + } + else + { + return 0; + } + } + + Attribute* temp = new Attribute( attribute ); + attribute->m_spawnedWrappers.push_back( temp ); + + return temp; +} + +std::string Element::GetAttributeOrDefault( const std::string& name, const std::string& defaultValue ) const +{ + std::string value; + if ( !GetAttributeImp( name, &value ) ) + { + return defaultValue; + } + return value; +} + +std::string Element::GetAttribute( const std::string& name ) const +{ + return GetAttributeOrDefault( name, std::string() ); +} + +bool Element::HasAttribute( const std::string& name ) const +{ + ValidatePointer(); + return ( 0 != m_tiXmlPointer->Attribute( name.c_str() ) ); +} + +void Element::RemoveAttribute( const std::string& name ) +{ + ValidatePointer(); + m_tiXmlPointer->RemoveAttribute( name.c_str() ); +} + +bool Element::GetAttributeImp( const std::string& name, std::string* value ) const +{ + ValidatePointer(); + + // Get value from TinyXML, if the attribute exists + const char* retVal = m_tiXmlPointer->Attribute( name.c_str() ); + + // TinyXML returns NULL if the attribute doesn't exist + if ( 0 == retVal ) + { + return false; + } + else + { + *value = retVal; + return true; + } +} + +bool Element::GetTextImp( std::string* value ) const +{ + ValidatePointer(); + + // Get value from TinyXML, if the attribute exists + const char* retVal = m_tiXmlPointer->GetText(); + + // TinyXML returns NULL if the attribute doesn't exist + if ( 0 == retVal ) + { + return false; + } + else + { + *value = retVal; + return true; + } +} + +//***************************************************************************** + +Declaration::Declaration() +: NodeImp< TiXmlDeclaration >( new TiXmlDeclaration() ) +{ + m_impRC->InitRef(); +} + +Declaration::Declaration( TiXmlDeclaration* declaration ) +: NodeImp< TiXmlDeclaration >( declaration ) +{ +} + +Declaration::Declaration( const std::string& version, const std::string& encoding, const std::string& standalone ) +: NodeImp< TiXmlDeclaration >( new TiXmlDeclaration( version, encoding, standalone ) ) +{ + m_impRC->InitRef(); +} + +std::string Declaration::Version() const +{ + return m_tiXmlPointer->Version(); +} + +std::string Declaration::Encoding() const +{ + return m_tiXmlPointer->Encoding(); +} + +std::string Declaration::Standalone() const +{ + return m_tiXmlPointer->Standalone(); +} + +//***************************************************************************** + +StylesheetReference::StylesheetReference() +: NodeImp< TiXmlStylesheetReference >( new TiXmlStylesheetReference() ) +{ + m_impRC->InitRef(); +} + +StylesheetReference::StylesheetReference( TiXmlStylesheetReference* stylesheetReference ) +: NodeImp< TiXmlStylesheetReference >( stylesheetReference ) +{ +} + +StylesheetReference::StylesheetReference( const std::string& type, const std::string& href ) +: NodeImp< TiXmlStylesheetReference >( new TiXmlStylesheetReference( type, href ) ) +{ + m_impRC->InitRef(); +} + +std::string StylesheetReference::Type() const +{ + return m_tiXmlPointer->Type(); +} + +std::string StylesheetReference::Href() const +{ + return m_tiXmlPointer->Href(); +} + +//***************************************************************************** + +Exception::Exception(const std::string &details) +: +m_details( details ) +{ + +} + +Exception::~Exception() throw() +{ +} + +const char* Exception::what() const throw() +{ + return m_details.c_str(); +} + +//***************************************************************************** + +TiCppRC::TiCppRC() +{ + // Spawn reference counter for this object + m_tiRC = new TiCppRCImp( this ); +} + +void TiCppRC::DeleteSpawnedWrappers() +{ + std::vector< Base* >::reverse_iterator wrapper; + for ( wrapper = m_spawnedWrappers.rbegin(); wrapper != m_spawnedWrappers.rend(); ++wrapper ) + { + delete *wrapper; + } + m_spawnedWrappers.clear(); +} + +TiCppRC::~TiCppRC() +{ + DeleteSpawnedWrappers(); + + // Set pointer held by reference counter to NULL + this->m_tiRC->Nullify(); + + // Decrement reference - so reference counter will delete itself if necessary + this->m_tiRC->DecRef(); +} + +//***************************************************************************** + +TiCppRCImp::TiCppRCImp( TiCppRC* tiCppRC ) + : m_count( 1 ), m_tiCppRC ( tiCppRC ) +{ +} + +void TiCppRCImp::IncRef() +{ + m_count++; +} + +void TiCppRCImp::DecRef() +{ + m_count--; + if ( 0 == m_count ) + { + delete m_tiCppRC; + delete this; + } +} + +void TiCppRCImp::InitRef() +{ + m_count = 1; +} + +void TiCppRCImp::Nullify() +{ + m_tiCppRC = 0; +} + +TiCppRC* TiCppRCImp::Get() +{ + return m_tiCppRC; +} + +bool TiCppRCImp::IsNull() +{ + return 0 == m_tiCppRC; +} + +#endif // TIXML_USE_TICPP diff --git a/ticpp/ticpp.h b/ticpp/ticpp.h new file mode 100644 index 0000000..c3c900c --- /dev/null +++ b/ticpp/ticpp.h @@ -0,0 +1,1913 @@ +/* +http://code.google.com/p/ticpp/ +Copyright (c) 2006 Ryan Pusztai, Ryan Mulder + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal in +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of +the Software, and to permit persons to whom the Software is furnished to do so, +subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS +FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR +COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +/** +@copydoc ticpp +@file +@author Ryan Pusztai +@author Ryan Mulder +@date 04/11/2006 + +@version 0.04a by edam@waxworlds.org: based Exception based on std::exception; added stream + << and >> support; added Document::Parse(); bug fix; improved THROW() macro. +@version 0.04 Added NodeImp class. Also made all the classes inherit from NodeImp. +@version 0.03 Added Declaration class +@version 0.02 Added Element class +@version 0.01 Added Exception class, Document class + +@todo add UNKNOWN support. See ticpp::NodeFactory. +@todo add TYPECOUNT support. See ticpp::NodeFactory. +@todo Add a quick reference +*/ + + /* + * THIS FILE WAS ALTERED BY Matt Janisz, 12. October 2012. + * + * - added ticppapi.h include and TICPP_API dll-interface to support building DLL using VS200X + */ + +#ifndef TIXML_USE_TICPP + #define TIXML_USE_TICPP +#endif + +#ifndef TICPP_INCLUDED +#define TICPP_INCLUDED + +#include "ticppapi.h" +#include "tinyxml.h" +#include +#include +#include +#include +#include + +/** +@subpage ticpp is a TinyXML wrapper that uses a lot more C++ ideals. +It throws exceptions, uses templates, is in its own name space, and +requires STL (Standard Template Library). This is done to ease the use +of getting values in and out of the xml. + +If you don't perfer to use some of the concepts just don't use it. +It is just a wrapper that extends TinyXML. It doesn't actually change +any of TinyXML. +*/ +namespace ticpp +{ + /** + This is a ticpp exception class + */ + class TICPP_API Exception : public std::exception + { + public: + /** + Construct an exception with a message + */ + Exception( const std::string& details ); + ~Exception() throw(); + + /// Override std::exception::what() to return m_details + const char* what() const throw(); + + std::string m_details; /**< Exception Details */ + }; + + /** + This allows you to stream your exceptions in. + It will take care of the conversion and throwing the exception. + */ + #define TICPPTHROW( message ) \ + { \ + std::ostringstream full_message; \ + std::string file( __FILE__ ); \ + file = file.substr( file.find_last_of( "\\/" ) + 1 ); \ + full_message << message << " <" << file << "@" << __LINE__ << ">"; \ + full_message << BuildDetailedErrorString(); \ + throw Exception( full_message.str() ); \ + } + + // Forward Declarations for Visitor, and others. + class TICPP_API Document; + class TICPP_API Element; + class TICPP_API Declaration; + class TICPP_API StylesheetReference; + class TICPP_API Text; + class TICPP_API Comment; + class TICPP_API Attribute; + + /** Wrapper around TiXmlVisitor */ + class TICPP_API Visitor : public TiXmlVisitor + { + public: + // Overload the TiXmlVisitor functions, wrap objects, call ticpp::Visitor functions + /// @internal + virtual bool VisitEnter( const TiXmlDocument& doc ); + /// @internal + virtual bool VisitExit( const TiXmlDocument& doc ); + /// @internal + virtual bool VisitEnter( const TiXmlElement& element, const TiXmlAttribute* firstAttribute ); + /// @internal + virtual bool VisitExit( const TiXmlElement& element ); + /// @internal + virtual bool Visit( const TiXmlDeclaration& declaration ); + /// @internal + virtual bool Visit( const TiXmlStylesheetReference& stylesheet ); + /// @internal + virtual bool Visit( const TiXmlText& text ); + /// @internal + virtual bool Visit( const TiXmlComment& comment ); + + public: + /// Visit a document. + virtual bool VisitEnter( const Document& /*doc*/ ) { return true; } + /// Visit a document. + virtual bool VisitExit( const Document& /*doc*/ ) { return true; } + + /// Visit an element. + virtual bool VisitEnter( const Element& /*element*/, const Attribute* /*firstAttribute*/ ) { return true; } + /// Visit an element. + virtual bool VisitExit( const Element& /*element*/ ) { return true; } + + /// Visit a declaration + virtual bool Visit( const Declaration& /*declaration*/ ) { return true; } + /// Visit a stylesheet reference + virtual bool Visit( const StylesheetReference& /*stylesheet*/ ) { return true; } + /// Visit a text node + virtual bool Visit( const Text& /*text*/ ) { return true; } + /// Visit a comment node + virtual bool Visit( const Comment& /*comment*/ ) { return true; } + }; + + /** Wrapper around TiXmlBase */ + class TICPP_API Base + { + public: + + /** + Converts any class with a proper overload of the << opertor to a std::string + @param value The value to be converted + @throws Exception When value cannot be converted to a std::string + */ + template < class T > + std::string ToString( const T& value ) const + { + std::stringstream convert; + convert << value; + if ( convert.fail() ) + { + TICPPTHROW( "Could not convert value to text" ); + } + return convert.str(); + } + + std::string ToString( const std::string& value ) const + { + return value; + } + + /** + Converts a std::string to any class with a proper overload of the >> opertor + @param temp The string to be converted + @param out [OUT] The container for the returned value + @throws Exception When temp cannot be converted to the target type + */ + template < class T > + void FromString( const std::string& temp, T* out ) const + { + std::istringstream val( temp ); + val >> *out; + + if ( val.fail() ) + { + TICPPTHROW( "Could not convert \"" << temp << "\" to target type" ); + } + } + + /** + Specialization for std::string + */ + void FromString( const std::string& temp, std::string* out ) const + { + *out = temp; + } + + /** + Return the position, in the original source file, of this node or attribute. + Wrapper around TiXmlBase::Row() + */ + int Row() const + { + return GetBasePointer()->Row(); + } + + /** + Return the position, in the original source file, of this node or attribute. + Wrapper around TiXmlBase::Row() + */ + int Column() const + { + return GetBasePointer()->Column(); + } + + /** + Compare internal TiXml pointers to determine is both are wrappers around the same node + */ + bool operator == ( const Base& rhs ) const + { + return ( GetBasePointer() == rhs.GetBasePointer() ); + } + + /** + Compare internal TiXml pointers to determine is both are wrappers around the same node + */ + bool operator != ( const Base& rhs ) const + { + return ( GetBasePointer() != rhs.GetBasePointer() ); + } + + /** + Builds detailed error string using TiXmlDocument::Error() and others + */ + std::string BuildDetailedErrorString() const + { + std::ostringstream full_message; + #ifndef TICPP_NO_RTTI + TiXmlNode* node = dynamic_cast< TiXmlNode* >( GetBasePointer() ); + if ( node != 0 ) + { + TiXmlDocument* doc = node->GetDocument(); + if ( doc != 0 ) + { + if ( doc->Error() ) + { + full_message << "\nDescription: " << doc->ErrorDesc() + << "\nFile: " << (strlen( doc->Value() ) > 0 ? doc->Value() : "") + << "\nLine: " << doc->ErrorRow() + << "\nColumn: " << doc->ErrorCol(); + } + } + } + #endif + return full_message.str(); + } + + /** + Destructor + */ + virtual ~Base() + { + } + + protected: + mutable TiCppRCImp* m_impRC; /**< Holds status of internal TiXmlPointer - use this to determine if object has been deleted already */ + + /** + @internal + Updates the pointer to the reference counter to point at the counter in the new node. + + @param node TiXmlBase containing the new reference counter + */ + void SetImpRC( TiXmlBase* node ) + { + m_impRC = node->m_tiRC; + } + + void ValidatePointer() const + { + if ( m_impRC->IsNull() ) + { + TICPPTHROW( "Internal TiXml Pointer is NULL" ); + } + } + + /** + @internal + Get internal TiXmlBase* + */ + virtual TiXmlBase* GetBasePointer() const = 0; + }; + + /** + Wrapper around TiXmlAttribute + */ + class TICPP_API Attribute : public Base + { + private: + TiXmlAttribute* m_tiXmlPointer; + TiXmlBase* GetBasePointer() const + { + ValidatePointer(); + return m_tiXmlPointer; + } + + public: + /** + Construct an empty attribute. + */ + Attribute(); + + /** + Construct an attribute with @a name and @a value + + @param name The name of the attribute + @param value The value of the attribute + */ + Attribute( const std::string& name, const std::string& value ); + + /** + @internal + Construct an attribute with the internal pointer + + @param attribute The internal pointer + */ + Attribute( TiXmlAttribute* attribute ); + + /** + Get the value of this attribute + Uses Base::FromString to convert TiXmlAttribute::ValueStr from a std::string, + and puts it in the passed pointer. + + @param value [OUT] A pointer to fill with the value + */ + template < class T > + void GetValue( T* value ) const + { + ValidatePointer(); + FromString( m_tiXmlPointer->ValueStr(), value ); + } + + /** + Get the value of this attribute. + Simple wrapper for TiXmlAttribute::ValueStr. + + @see GetValue + */ + std::string Value() const; + + /** + Set the value of this node. + Uses Base::ToString to convert value to a std::string, then calls TiXmlAttribute::SetValue. + + @param value The value to set + */ + template < class T > + void SetValue( const T& value ) + { + ValidatePointer(); + m_tiXmlPointer->SetValue( ToString( value ) ); + } + + /** + Get the value of this attribute + Uses Base::FromString to convert TiXmlAttribute::Name from a std::string, + and puts it in the passed pointer. + + @param name [OUT] A pointer to fill with the name + */ + template < class T > + void GetName( T* name ) const + { + ValidatePointer(); + FromString( m_tiXmlPointer->Name(), name ); + } + + /** + Get the value of this attribute. + Simple wrapper for TiXmlAttribute::Name. + + @see GetName + */ + std::string Name() const; + + /** + Set the value of this attribute. + Uses Base::ToString to convert @a name to a std::string, then calls TiXmlAttribute::SetName. + + @param name The name to set + */ + template < class T > + void SetName( const T& name ) + { + ValidatePointer(); + m_tiXmlPointer->SetName( ToString( name ) ); + } + + /** + @internal + Updates the reference count for the old and new pointers. + */ + void operator=( const Attribute& copy ); + + /** + @internal + Updates the reference count for the old and new pointers. + */ + Attribute( const Attribute& copy ); + + /* + Decrements reference count. + */ + ~Attribute(); + + /** + Get the next sibling attribute in the DOM. + */ + Attribute* Next( bool throwIfNoAttribute = true ) const; + + /** + Get the previous sibling attribute in the DOM. + */ + Attribute* Previous( bool throwIfNoAttribute = true ) const; + + /** + @internal + Just for Iterator<> + + @param next [OUT] The pointer to the next valid attribute + @return true if there is a next attribute, false if not + */ + void IterateNext( const std::string&, Attribute** next ) const; + + /** + @internal + Just for Iterator<> + + @param previous [OUT] The pointer to the previous valid attribute + @return true if there is a previous attribute, false if not + */ + void IteratePrevious( const std::string&, Attribute** previous ) const; + + /** + All TinyXml classes can print themselves to a filestream. + */ + virtual void Print( FILE* file, int depth ) const; + + private: + + /** + @internal + Sets the internal pointer. + Saves a copy of the pointer to the RC object. + + @param newPointer TiXmlAttribute* to set. + */ + void SetTiXmlPointer( TiXmlAttribute* newPointer ); + }; + + /** + Wrapper around TiXmlNode + */ + class TICPP_API Node : public Base + { + public: + + /** + Get the value of this node + Uses Base::FromString to convert TiXmlNode::ValueStr from a std::string, + and puts it in the passed pointer. + + @param value [OUT] A pointer to fill with the value + */ + template < class T > + void GetValue( T* value) const + { + FromString( GetTiXmlPointer()->ValueStr(), value ); + } + + /** + Get the value of this node. + Simple wrapper for TiXmlNode::ValueStr. + + @see GetValue + */ + std::string Value() const; + + /** + Set the value of this node. + Uses Base::ToString to convert value to a std::string, then calls TiXmlNode::SetValue. + + @param value The value to set + */ + template < class T > + void SetValue( const T& value ) + { + GetTiXmlPointer()->SetValue( ToString( value ) ); + } + + /** + Clear all Nodes below this. + Simple wrapper for TiXmlNode::Clear. + */ + void Clear(); + + /** + The Parent of this Node. + Simple wrapper for TiXmlNode::Parent. + + @param throwIfNoParent [DEF] If true, throws when Parent = NULL. + @return The parent of this node, NULL if there is no Parent. + @throws Exception When throwIfNoParent is true, and TiXmlNode::Parent returns Null. + */ + Node* Parent( bool throwIfNoParent = true ) const; + + /** + The first child of this node. + + @param throwIfNoChildren [DEF] If true, will throw an exception if there are no children. + @return Pointer to child, Null if no children and 'throwIfNoChildren' is false. + @throws Exception When throwIfNoChildren is true, and TiXmlNode::FirstChild returns Null. + + @see TiXmlNode::FirstChild + */ + Node* FirstChild( bool throwIfNoChildren = true ) const; + + /** + @internal + The first child of this node with the matching @a value. + + @overload + @param value Value to match. + @param throwIfNoChildren [DEF] If true, will throw an exception if there are no children. + + @see FirstChild( bool throwIfNoChildren = true ) + */ + Node* FirstChild( const char* value, bool throwIfNoChildren = true ) const; + + /** + The first child of this node with the matching @a value. + + @overload + @param value Value to match. + @param throwIfNoChildren [DEF] If true, will throw an exception if there are no children. + + @see FirstChild( const char* value, bool throwIfNoChildren = true ) + */ + Node* FirstChild( const std::string& value, bool throwIfNoChildren = true ) const; + + /** + The last child of this node. + + @param throwIfNoChildren [DEF] If true, will throw an exception if there are no children. + @return Pointer to child, Null if no children and 'throwIfNoChildren' is false. + @throws Exception When throwIfNoChildren is true, and TiXmlNode::LastChild returns Null. + + @see TiXmlNode::LastChild + */ + Node* LastChild( bool throwIfNoChildren = true ) const; + + /** + @internal + The last child of this node with the matching @a value. + + @overload + @param value Value to match. + @param throwIfNoChildren [DEF] If true, will throw an exception if there are no children. + + @see LastChild( bool throwIfNoChildren = true ) + */ + Node* LastChild( const char* value, bool throwIfNoChildren = true ) const; + + /** + The last child of this node with the matching @a value. + + @overload + @param value Value to match. + @param throwIfNoChildren [DEF] If true, will throw an exception if there are no children. + + @see LastChild( const char* value, bool throwIfNoChildren = true ) + */ + Node* LastChild( const std::string& value, bool throwIfNoChildren = true ) const; + + /** + An alternate way to walk the children of a node. + Simple wrapper for TiXmlNode::IterateChildren. + + @param previous The previous Node* that was returned from IterateChildren. + @return NULL When there are no more children. + */ + Node* IterateChildren( Node* previous ) const; + + /** + This flavor of IterateChildren searches for children with a particular @a value. + Simple wrapper for TiXmlNode::IterateChildren. + + @param value The value you want to search for. + @param previous The previous Node* that was returned from IterateChildren. + @return NULL When there are no more children. + */ + Node* IterateChildren( const std::string& value, Node* previous ) const; + + /** + Adds a child past the LastChild. + Throws if you try to insert a document. + + @note This takes a copy of @a addThis so it is not as efficiant as LinkEndChild. + @param addThis Node to insert. + @throws Exception When TiXmlNode::InsertEndChild returns Null + + @see LinkEndChild + @see TiXmlNode::InsertEndChild + */ + Node* InsertEndChild( const Node& addThis ); + + /** + Adds a child past the LastChild. + Throws if you try to link a document. + + @param childNode Node to link. + @throws Exception When TiXmlNode::LinkEndChild returns Null. + + @see InsertEndChild + @see TiXmlNode::LinkEndChild + */ + Node* LinkEndChild( Node* childNode ); + + /** + Adds a child before the specified child. + Throws if you try to insert a document. + + @param beforeThis Node that will have @a addThis linked before. + @param addThis Node to insert before. + @throws Exception When TiXmlNode::InsertBeforeChild returns Null. + + @see InsertAfterChild + @see TiXmlNode::InsertBeforeChild + */ + Node* InsertBeforeChild( Node* beforeThis, const Node& addThis ); + + /** + Adds a child after the specified child. + Throws if you try to insert a document. + + @param afterThis Node that will have @a addThis linked after. + @param addThis Node to insert after. + @throws Exception When TiXmlNode::InsertAfterChild returns Null. + + @see InsertBeforeChild + @see TiXmlNode::InsertAfterChild + */ + Node* InsertAfterChild( Node* afterThis, const Node& addThis ); + + /** + Replace a child of this node. + Throws if you try to replace with a document. + + @param replaceThis Node to replace. + @param withThis Node that is replacing @a replaceThis. + @throws Exception When TiXmlNode::ReplaceChild returns Null. + + @see TiXmlNode::ReplaceChild + */ + Node* ReplaceChild( Node* replaceThis, const Node& withThis ); + + /** + Delete a child of this node. + + @param removeThis Node to delete. + @throws Exception When removeThis is not a child of this Node. + + @see TiXmlNode::RemoveChild + */ + void RemoveChild( Node* removeThis ); + + /** + Navigate to a sibling node. + Wrapper around TiXmlNode::PreviousSibling. + + @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no siblings. + @return Pointer to sibling, Null if no siblings and 'throwIfNoSiblings' is false. + @throws Exception When TiXmlNode::PreviousSibling returns Null and 'throwIfNoSiblings' is true. + */ + Node* PreviousSibling( bool throwIfNoSiblings = true ) const; + + /** + Navigate to a sibling node with the given @a value. + + @overload + @param value The value of the node to look for. + @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no siblings. + + @see PreviousSibling( bool throwIfNoSiblings ) + */ + Node* PreviousSibling( const std::string& value, bool throwIfNoSiblings = true ) const; + + /** + @internal + Navigate to a sibling node with the given @a value. + + @overload + @param value The value of the node to look for. + @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no siblings. + + @see PreviousSibling( const std::string& value, bool throwIfNoSiblings ) + */ + Node* PreviousSibling( const char* value, bool throwIfNoSiblings = true ) const; + + /** + Navigate to a sibling node. + Wrapper around TiXmlNode::NextSibling. + + @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no siblings. + @return Pointer to sibling, Null if no siblings and 'throwIfNoSiblings' is false. + @throws Exception When TiXmlNode::NextSibling returns Null and 'throwIfNoSiblings' is true. + */ + Node* NextSibling( bool throwIfNoSiblings = true ) const; + + /** + Navigate to a sibling node with the given @a value. + + @overload + @param value The value of the node to look for. + @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no siblings. + + @see NextSibling( bool throwIfNoSiblings ) + */ + Node* NextSibling( const std::string& value, bool throwIfNoSiblings = true ) const; + + /** + @internal + Navigate to a sibling node with the given @a value. + + @overload + @param value The value of the node to look for. + @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no siblings. + + @see NextSibling( const std::string& value, bool throwIfNoSiblings ) + */ + Node* NextSibling( const char* value, bool throwIfNoSiblings = true ) const; + + /** + @internal + Just for Iterator<> + + @param value The value of nodes to iterate through + @param next [OUT] The pointer to the first valid node + */ + template < class T > + void IterateFirst( const std::string& value, T** first ) const + { + *first = 0; + for( Node* child = FirstChild( value, false ); child; child = child->NextSibling( value, false ) ) + { + *first = dynamic_cast< T* >( child ); + if ( 0 != *first ) + { + return; + } + } + } + + virtual void IterateFirst( const std::string&, Attribute** ) const + { + TICPPTHROW( "Attributes can only be iterated with Elements." ) + } + + /** + @internal + Just for Iterator<> + + @param value The value of nodes to iterate through + @param next [OUT] The pointer to the next valid node + */ + template < class T > + void IterateNext( const std::string& value, T** next ) const + { + Node* sibling = NextSibling( value, false ); + *next = dynamic_cast< T* >( sibling ); + + while ( ( 0 != sibling ) && ( 0 == *next ) ) + { + sibling = sibling->NextSibling( value, false ); + *next = dynamic_cast< T* >( sibling ); + } + } + + /** + @internal + Just for Iterator<> + + @param value The value of nodes to iterate through + @param previous [OUT] The pointer to the previous valid node + */ + template < class T > + void IteratePrevious( const std::string& value, T** previous ) const + { + Node* sibling = PreviousSibling( value, false ); + *previous = dynamic_cast< T* >( sibling ); + + while ( ( 0 != sibling ) && ( 0 == *previous ) ) + { + sibling = sibling->PreviousSibling( value, false ); + *previous = dynamic_cast< T* >( sibling ); + } + } + + /** + Navigate to a sibling element. + Wrapper around TiXmlNode::NextSibling. + + @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no sibling element. + @return Pointer to sibling, Null if no siblings and 'throwIfNoSiblings' is false. + @throws Exception When TiXmlNode::NextSibling returns Null and 'throwIfNoSiblings' is true. + */ + Element* NextSiblingElement( bool throwIfNoSiblings = true ) const; + + /** + Navigate to a sibling element with the given @a value. + + @overload + @param value The value of the element to look for. + @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no sibling elements. + @see NextSiblingElement( bool throwIfNoSiblings ) + */ + Element* NextSiblingElement( const std::string& value, bool throwIfNoSiblings = true ) const; + + /** + @internal + Navigate to a sibling element with the given @a value. + + @overload + @param value The value of the element to look for. + @param throwIfNoSiblings [DEF] If true, will throw an exception if there are no sibling elements. + + @see NextSiblingElement( const std::string& value, bool throwIfNoSiblings ) + */ + Element* NextSiblingElement( const char* value, bool throwIfNoSiblings = true ) const; + + /** + The first child element of this node. + + @param throwIfNoChildren [DEF] If true, will throw an exception if there are no element children. + @return Pointer to child, Null if no element children and 'throwIfNoChildren' is false. + @throws Exception When throwIfNoChildren is true, and TiXmlNode::FirstChildElement returns Null. + + @see TiXmlNode::FirstChildElement + */ + Element* FirstChildElement( bool throwIfNoChildren = true ) const; + + /** + @internal + The first child element of this node with the matching @a value. + + @overload + @param value Value to match. + @param throwIfNoChildren [DEF] If true, will throw an exception if there are no element children. + + @see FirstChildElement( bool throwIfNoChildren = true ) + */ + Element* FirstChildElement( const char* value, bool throwIfNoChildren = true ) const; + + /** + The first child element of this node with the matching @a value. + + @overload + @param value Value to match. + @param throwIfNoChildren [DEF] If true, will throw an exception if there are no element children. + + @see FirstChildElement( const char* value, bool throwIfNoChildren = true ) + */ + Element* FirstChildElement( const std::string& value, bool throwIfNoChildren = true ) const; + + /** + Query the type (as TiXmlNode::NodeType ) of this node. + */ + int Type() const; + + /** + Return a pointer to the Document this node lives in. + + @param throwIfNoDocument [DEF] If true, will throw an exception if this node is not linked under a Document. + @return A pointer to the Document this node lives in, NULL if not linked under a Document, and 'throwIfNoDocument' is false. + @throws Exception When this node is not linked under a Document and 'throwIfNoDocument' is true. + */ + Document* GetDocument( bool throwIfNoDocument = true ) const; + + /** + Check if this node has no children. + + @return true if this node has no children. + */ + bool NoChildren() const; + + #ifndef TICPP_NO_RTTI + /** + Pointer conversion ( NOT OBJECT CONVERSION ) - replaces TiXmlNode::ToElement, TiXmlNode::ToDocument, TiXmlNode::ToComment, etc. + + @throws Exception When the target is not an object of class T + @warning Some ancient compilers do not support explicit specification of member template arguments, which this depends on ( e.g. VC6 ). + */ + template < class T > + T* To() const + { + T* pointer = dynamic_cast< T* >( this ); + if ( 0 == pointer ) + { + std::string thisType = typeid( this ).name(); + std::string targetType = typeid( T ).name(); + std::string thatType = typeid( *this ).name(); + TICPPTHROW( "The " << thisType.substr( 6 ) << " could not be casted to a " << targetType.substr( 6 ) + << " *, because the target object is not a " << targetType.substr( 6 ) << ". (It is a " << thatType.substr( 6 ) << ")" ); + } + return pointer; + } + #endif + + /** + Pointer conversion - replaces TiXmlNode::ToDocument. + + @throws Exception When this node is not a Document. + */ + Document* ToDocument() const; + + /** + Pointer conversion - replaces TiXmlNode::ToElement. + + @throws Exception When this node is not a Element. + */ + Element* ToElement() const; + + /** + Pointer conversion - replaces TiXmlNode::ToComment. + + @throws Exception When this node is not a Comment. + */ + Comment* ToComment() const; + + /** + Pointer conversion - replaces TiXmlNode::ToText. + + @throws Exception When this node is not a Text. + */ + Text* ToText() const; + + /** + Pointer conversion - replaces TiXmlNode::ToDeclaration. + + @throws Exception When this node is not a Declaration. + */ + Declaration* ToDeclaration() const; + + /** + Pointer conversion - replaces TiXmlNode::ToStylesheetReference. + + @throws Exception When this node is not a StylesheetReference. + */ + StylesheetReference* ToStylesheetReference() const; + + /** + Create an exact duplicate of this node and return it. + + @note Using auto_ptr to manage the memory declared on the heap by TiXmlNode::Clone. + @code + // Now using clone + ticpp::Document doc( "C:\\Test.xml" ); + ticpp::Node* sectionToClone; + sectionToClone = doc.FirstChild( "settings" ); + std::auto_ptr< ticpp::Node > clonedNode = sectionToClone->Clone(); + // Now you can use the clone. + ticpp::Node* node2 = clonedNode->FirstChildElement()->FirstChild(); + ... + // After the variable clonedNode goes out of scope it will automatically be cleaned up. + @endcode + @return Pointer the duplicate node. + */ + std::auto_ptr< Node > Clone() const; + + /** + Accept a hierchical visit the nodes in the TinyXML DOM. + @return The boolean returned by the visitor. + */ + bool Accept( TiXmlVisitor* visitor ) const; + + /** + Stream input operator. + */ + friend std::istream& operator >>( std::istream& in, Node& base ) + { + in >> *base.GetTiXmlPointer(); + return in; + } + + /** + Stream output operator. + */ + friend std::ostream& operator <<( std::ostream& out, const Node& base ) + { + out << *base.GetTiXmlPointer(); + return out; + } + + protected: + /** + @internal + Allows NodeImp to use Node*'s. + */ + virtual TiXmlNode* GetTiXmlPointer() const = 0; + + TiXmlBase* GetBasePointer() const + { + return GetTiXmlPointer(); + } + + /** + @internal + Constructs the correct child of Node, based on the Type of the TiXmlNode*. + */ + Node* NodeFactory( TiXmlNode* tiXmlNode, bool throwIfNull = true, bool rememberSpawnedWrapper = true ) const; + + }; + + /** Iterator for conveniently stepping through Nodes and Attributes. + TinyXML++ introduces iterators: + @code + ticpp::Iterator< ticpp::Node > child; + for ( child = child.begin( parent ); child != child.end(); child++ ) + @endcode + + Iterators have the added advantage of filtering by type: + @code + // Only iterates through Comment nodes + ticpp::Iterator< ticpp::Comment > child; + for ( child = child.begin( parent ); child != child.end(); child++ ) + @endcode + + @code + // Only iterates through Element nodes with value "ElementValue" + ticpp::Iterator< ticpp::Element > child( "ElementValue" ); + for ( child = child.begin( parent ); child != child.end(); child++ ) + @endcode + + Finally, Iterators also work with Attributes + @code + ticpp::Iterator< ticpp::Attribute > attribute; + for ( attribute = attribute.begin( element ); attribute != attribute.end(); attribute++ ) + @endcode + */ + template < class T = Node > + class Iterator + { + private: + T* m_p; /**< Internal Pointer */ + std::string m_value; /**< Value for NextSibling calls */ + + public: + + /** + For for loop comparisons. + @param parent The parent of the nodes to iterate. + @return The first child of type T. + @code + ticpp::Iterator< ticpp::Node > child; + for ( child = child.begin( parent ); child != child.end(); child++ ) + @endcode + */ + T* begin( const Node* parent ) const + { + T* pointer; + parent->IterateFirst( m_value, &pointer ); + return pointer; + } + + /** + For for loop comparisons. + @return NULL + @code + ticpp::Iterator< ticpp::Node > child; + for ( child = child.begin( parent ); child != child.end(); child++ ) + @endcode + */ + T* end() const + { + return 0; + } + + /** Constructor. + @param value If not empty, this iterator will only visit nodes with matching value. + @code + // Only iterates through Element nodes with value "ElementValue" + ticpp::Iterator< ticpp::Element > child( "ElementValue" ); + for ( child = child.begin( parent ); child != child.end(); child++ ) + @endcode + */ + Iterator( const std::string& value = "" ) + : m_p( 0 ), m_value( value ) + { + } + + /// Constructor + Iterator( T* node, const std::string& value = "" ) + : m_p( node ), m_value( value ) + { + } + + /// Constructor + Iterator( const Iterator& it ) + : m_p( it.m_p ), m_value( it.m_value ) + { + } + + /** + Gets internal pointer. + @return The internal pointer. + */ + T* Get() const + { + return m_p; + } + + /** Sets internal pointer */ + Iterator& operator=( const Iterator& it ) + { + m_p = it.m_p; + m_value = it.m_value; + return *this; + } + + /** Sets internal pointer */ + Iterator& operator=( T* p ) + { + m_p = p; + return *this; + } + + /** Sets internal pointer to the Next Sibling, or Iterator::END, if there are no more siblings */ + Iterator& operator++() + { + m_p->IterateNext( m_value, &m_p ); + return *this; + } + + /** Sets internal pointer to the Next Sibling, or Iterator::END, if there are no more siblings */ + Iterator operator++(int) + { + Iterator tmp(*this); + ++(*this); + return tmp; + } + + /** Sets internal pointer to the Previous Sibling, or Iterator::END, if there are no prior siblings */ + Iterator& operator--() + { + m_p->IteratePrevious( m_value, &m_p ); + return *this; + } + + /** Sets internal pointer to the Previous Sibling, or Iterator::END, if there are no prior siblings */ + Iterator operator--(int) + { + Iterator tmp(*this); + --(*this); + return tmp; + } + + /** Compares internal pointer */ + bool operator!=( const T* p ) const + { + if ( m_p == p ) + { + return false; + } + if ( 0 == m_p || 0 == p ) + { + return true; + } + return *m_p != *p; + } + + /** Compares internal pointer */ + bool operator!=( const Iterator& it ) const + { + return operator!=( it.m_p ); + } + + /** Compares internal pointer* */ + bool operator==( T* p ) const + { + if ( m_p == p ) + { + return true; + } + if ( 0 == m_p || 0 == p ) + { + return false; + } + return *m_p == *p; + } + + /** Compares internal pointer */ + bool operator==( const Iterator& it ) const + { + return operator==( it.m_p ); + } + + /** So Iterator behaves like a STL iterator */ + T* operator->() const + { + return m_p; + } + + /** So Iterator behaves like a STL iterator */ + T& operator*() const + { + return *m_p; + } + }; + + /** Implementation of Node wrapper */ + template < class T > + class NodeImp : public Node + { + protected: + + T* m_tiXmlPointer; /**< Internal pointer to the TiXml Class which is being wrapped */ + + /** + @internal + Gets the internal TinyXML pointer. + + @returns The internal TiXmlNode*. + */ + TiXmlNode* GetTiXmlPointer() const + { + ValidatePointer(); + return m_tiXmlPointer; + } + + /** + @internal + Sets the internal pointer. + Saves a copy of the pointer to the RC object. + + @param newPointer TiXmlNode* to set. + */ + void SetTiXmlPointer( T* newPointer ) + { + m_tiXmlPointer = newPointer; + SetImpRC( newPointer ); + } + + /** + @internal + Constructor used by child classes. + */ + NodeImp( T* tiXmlPointer ) + { + // Check for NULL pointers + if ( 0 == tiXmlPointer ) + { + #ifdef TICPP_NO_RTTI + TICPPTHROW( "Can not create TinyXML objext" ); + #else + TICPPTHROW( "Can not create a " << typeid( T ).name() ); + #endif + } + SetTiXmlPointer( tiXmlPointer ); + m_impRC->IncRef(); + } + + /** + @internal + Updates the reference count for the old and new pointers. + In addition, the spawnedWrappers must be cleared out before a new TiXml object is loaded in. + */ + virtual void operator=( const NodeImp& copy ) + { + // Dropping the reference to the old object + this->m_impRC->DecRef(); + + // Pointing to the new Object + SetTiXmlPointer( copy.m_tiXmlPointer ); + + // The internal tixml pointer changed in the above line + this->m_impRC->IncRef(); + } + + /** + @internal + Updates the reference count for the old and new pointers. + In addition, the spawnedWrappers must be cleared out before a new TiXml object is loaded in + */ + NodeImp( const NodeImp& copy ) : Node( copy ) + { + // Pointing to the new Object + SetTiXmlPointer( copy.m_tiXmlPointer ); + + // The internal tixml pointer changed in the above line + this->m_impRC->IncRef(); + } + + public: + + /* + Deletes the spawned wrapper objects. + Decrements reference count. + */ + virtual ~NodeImp() + { + m_impRC->DecRef(); + } + }; + + /** Wrapper around TiXmlComment */ + class TICPP_API Comment : public NodeImp< TiXmlComment > + { + public: + + /** + Constructor. + */ + Comment(); + + /** + Constructor. + */ + Comment( TiXmlComment* comment ); + + /** + Constructor. + */ + Comment( const std::string& comment ); + }; + + /** Wrapper around TiXmlText */ + class TICPP_API Text : public NodeImp< TiXmlText > + { + public: + + /** + Constructor. + */ + Text(); + + /** + Constructor. + @overload + */ + Text( TiXmlText* text ); + + /** + Constructor. + @overload + */ + Text( const std::string& value ); + + /** + Streams value into a string and creates a Text with it. + Uses ToString to covert the parameter to a string. + + @param value The value of the Text node. + @throws Exception + + @see TiXmlText + */ + template < class T > + Text( const T& value ) + : NodeImp< TiXmlText >( new TiXmlText( ToString( value ) ) ) + { + m_impRC->InitRef(); + } + }; + + /** Wrapper around TiXmlDocument */ + class TICPP_API Document : public NodeImp< TiXmlDocument > + { + public: + /** + Default Constructor. + Create an empty document, that has no name. + */ + Document(); + + /** + Constructor. + */ + Document( TiXmlDocument* document ); + + /** + Constructor. + */ + Document( const char* documentName ); + + /** + * Constructor. + * Create a document with a name. The name of the document is also the filename of the xml. + * @param documentName Name to set in the Document. + * @note LoadFile() needs to be called to actually load the data from the file specified by documentName + * SaveFile() needs to be called to save data to file specified by documentName. + */ + Document( const std::string& documentName ); + + /** + Load a file using the current document value. Throws if load is unsuccessful. + + @param encoding Sets the documents encoding. + @see TiXmlEncoding + @throws Exception + */ + void LoadFile( TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING ); + + /** + Save a file using the current document value. Throws if it can't save the file. + + @throws Exception + */ + void SaveFile() const; + + /** + Load a file using the given filename. Throws if load is unsuccessful. + + @param filename File to load. + @param encoding Sets the documents encoding. + @see TiXmlEncoding + @throws Exception + */ + void LoadFile( const std::string& filename, TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING ); + + /** + @copydoc Document::LoadFile( const std::string&, TiXmlEncoding ) + */ + void LoadFile( const char* filename, TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING ); + + /** + Save a file using the given filename. Throws if it can't save the file. + + @param filename File to save. + @throws Exception + */ + void SaveFile( const std::string& filename ) const; + + /** + Parse the given xml data. + + @param xml Xml to parse. + @param throwIfParseError [DEF] If true, throws when there is a parse error. + @param encoding Sets the documents encoding. + @throws Exception + */ + void Parse( const std::string& xml, bool throwIfParseError = true, TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING ); + }; + + /** Wrapper around TiXmlElement */ + class TICPP_API Element : public NodeImp< TiXmlElement > + { + public: + /** + Default Constructor. + */ + Element(); + + /** + Default Constructor. Initializes all the variables. + @param value The value of the element. + */ + Element( const std::string& value ); + + /** + Default Constructor. Initializes all the variables. + @param value The value of the element. + */ + Element( const char* value ); + + /** + Constructor. + */ + Element( TiXmlElement* element ); + + /** + Constructor that allows you to set the element text + @param value The value of the element. + @param text The text to set. + */ + template < class T > + Element( const std::string& value, const T& text ) + : NodeImp< TiXmlElement >( new TiXmlElement( value ) ) + { + m_impRC->InitRef(); + SetText( text ); + } + + /** + Access the first attribute in this element. + + @param throwIfNoAttributes [DEF] If true, throws when there are no attributes + @return The first attribute, NULL if there are none and @a throwIfNoAttributes is true + */ + Attribute* FirstAttribute( bool throwIfNoAttributes = true ) const; + + /** + Access the last attribute in this element. + + @param throwIfNoAttributes [DEF] If true, throws when there are no attributes + @return The last attribute, NULL if there are none and @a throwIfNoAttributes is true + */ + Attribute* LastAttribute( bool throwIfNoAttributes = true ) const; + + /** + @internal + Just for Iterator<> + + @param value The value of nodes to iterate through + @param next [OUT] The pointer to the first valid node + */ + void IterateFirst( const std::string&, Attribute** first ) const + { + *first = 0; + for( Attribute* child = FirstAttribute( false ); child; child = child->Next( false ) ) + { + *first = dynamic_cast< Attribute* >( child ); + if ( 0 != *first ) + { + return; + } + } + } + + /** + Sets an attribute of name to a given value. + The attribute will be created if it does not exist, or changed if it does. + Uses ToString to convert the @a value to a string, so there is no need to use any other SetAttribute methods. + + @see GetAttribute + */ + template < class T > + void SetAttribute ( const std::string& name, const T& value ) + { + ValidatePointer(); + m_tiXmlPointer->SetAttribute( name, ToString( value ) ); + } + + /** + Gets the text of an Element. + + @param throwIfNotFound [DEF] If true, will throw an exception if there is no text in this element + @note This only works if the Text is the FirstChild node + @throws Exception When there is no text and throwIfNotFound is true + + @see GetText( T* value, bool throwIfNotFound = false ) + @see GetTextOrDefault + @see GetTextOrDefault( T* value, const DefaultT& defaultValue ) + @see TiXmlElement::GetText + */ + std::string GetText( bool throwIfNotFound = true ) const + { + // Get the element's text value as a std::string + std::string temp; + if ( !GetTextImp( &temp ) ) + { + if ( throwIfNotFound ) + { + TICPPTHROW( "Text does not exists in the current element" ); + } + } + + return temp; + } + + /** + Gets the text of an Element, if it doesn't exist it will return the defaultValue. + + @param defaultValue What to put in 'value' if there is no text in this element + @note This only works if the Text is the FirstChild node + + @see GetText + @see GetText( T* value, bool throwIfNotFound = false ) + @see GetTextOrDefault( T* value, const DefaultT& defaultValue ) + @see TiXmlElement::GetText + */ + std::string GetTextOrDefault( const std::string& defaultValue ) const + { + // Get the element's text value as a std::string + std::string temp; + if ( !GetTextImp( &temp ) ) + { + return defaultValue; + } + + return temp; + } + + /** + Gets the text value of an Element, if it doesn't exist it will return the defaultValue. + Uses FromString to convert the string to the type of choice + + @param value [OUT] The container for the returned value + @param defaultValue What to put in 'value' if there is no text in this element + @note This is different than GetText() in that it will covert the text to what ever type you want. + @note This only works if the Text is the FirstChild node + + @see GetText + @see GetText( T* value, bool throwIfNotFound = false ) + @see GetTextOrDefault( const std::string& defaultValue ) + @see TiXmlElement::GetText + */ + template < class T, class DefaultT > + void GetTextOrDefault( T* value, const DefaultT& defaultValue ) const + { + // Get the element's text value as a std::string + std::string temp; + if ( !GetTextImp( &temp ) ) + { + // The text value does not exist - set value to the default + *value = defaultValue; + return; + } + + // Stream the value from the string to T + FromString( temp, value ); + } + + /** + Gets the text of an Element. + Uses FromString to convert the string to the type of choice. + + @param value [OUT] The container for the returned value + @param throwIfNotFound [DEF] If true, will throw an exception if there is no text in this element + @note This is different than GetText() in that it will covert the text to what ever type you want + @note This only works if the Text is the FirstChild node + @throws Exception When there is no text and throwIfNotFound is true + + @see GetText + @see GetTextOrDefault + @see GetTextOrDefault( T* value, const DefaultT& defaultValue ) + @see TiXmlElement::GetText + */ + template< class T > + void GetText( T* value, bool throwIfNotFound = true ) const + { + // Get the element's text value as a std::string + std::string temp; + if ( !GetTextImp( &temp ) ) + { + if ( throwIfNotFound ) + { + TICPPTHROW( "Text does not exists in the current element" ); + } + else + { + return; + } + } + + // Stream the value from the string to T + FromString( temp, value ); + } + + /** + Convenience function to set the text of an element. + Creates a Text node and inserts it as the first child. + Uses ToString to convert the parameter to a string. + + @param value The text to set. + */ + template < class T > + void SetText( const T& value ) + { + ValidatePointer(); + std::string temp = ToString( value ); + + if ( m_tiXmlPointer->NoChildren() ) + { + m_tiXmlPointer->LinkEndChild( new TiXmlText( temp ) ); + } + else + { + if ( 0 == m_tiXmlPointer->GetText() ) + { + m_tiXmlPointer->InsertBeforeChild( m_tiXmlPointer->FirstChild(), TiXmlText( temp ) ); + } + else + { + // There already is text, so change it + m_tiXmlPointer->FirstChild()->SetValue( temp ); + } + } + } + + /** + Gets an attribute of @a name from an element, if it doesn't exist it will return the defaultValue. + Uses FromString to convert the string to the type of choice. + + @param name The name of the attribute you are querying. + @param value [OUT] The container for the returned value. + @param defaultValue What to put in @a value if there is no attribute in this element. + @throws Exception + + @see GetAttribute + */ + template < class T, class DefaulT > + void GetAttributeOrDefault( const std::string& name, T* value, const DefaulT& defaultValue ) const + { + // Get the attribute's value as a std::string + std::string temp; + if ( !GetAttributeImp( name, &temp ) ) + { + // The attribute does not exist - set value to the default + *value = defaultValue; + return; + } + + // Stream the value from the string to T + FromString( temp, value ); + } + + /** + Gets an attribute of @a name from an element, if it doesn't exist it will return the defaultValue. + + @param name The name of the attribute you are querying. + @param defaultValue What to put in @a value if there is no attribute in this element. + + @see GetAttribute + */ + std::string GetAttributeOrDefault( const std::string& name, const std::string& defaultValue ) const; + + /** + Returns an attribute of @a name from an element. + Uses FromString to convert the string to the type of choice. + + @param name The name of the attribute you are querying. + @param throwIfNotFound [DEF] If true, will throw an exception if the attribute doesn't exist + @throws Exception When the attribute doesn't exist and throwIfNotFound is true + @see GetAttributeOrDefault + */ + template < class T > + T GetAttribute( const std::string& name, bool throwIfNotFound = true ) const + { + // Get the attribute's value as a std::string + std::string temp; + T value; + if ( !GetAttributeImp( name, &temp ) ) + { + if ( throwIfNotFound ) + { + const std::string error( std::string( "Attribute '" ) + name + std::string( "' does not exist" ) ); + TICPPTHROW( error ); + } + } + else + { + // Stream the value from the string to T + FromString( temp, &value ); + } + + return value; + } + + /** + Gets an attribute of @a name from an element. + Uses FromString to convert the string to the type of choice. + + @param name The name of the attribute you are querying. + @param value [OUT] The container for the returned value + @param throwIfNotFound [DEF] If true, will throw an exception if the attribute doesn't exist + @throws Exception When the attribute doesn't exist and throwIfNotFound is true + + @see GetAttributeOrDefault + */ + template< class T > + void GetAttribute( const std::string& name, T* value, bool throwIfNotFound = true ) const + { + // Get the attribute's value as a std::string + std::string temp; + if ( !GetAttributeImp( name, &temp ) ) + { + if ( throwIfNotFound ) + { + const std::string error( std::string( "Attribute '" ) + name + std::string( "' does not exist" ) ); + TICPPTHROW( error ); + } + else + { + return; + } + } + + // Stream the value from the string to T + FromString( temp, value ); + } + + /** + Gets an attribute of @a name from an element. + Returns an empty string if the attribute does not exist. + + @param name The name of the attribute you are querying. + @return The value of the attribute, or an empty string if it does not exist. + + @see GetAttributeOrDefault + */ + std::string GetAttribute( const std::string& name ) const; + + /** + Returns true, if attribute exists + + @param name The name of the attribute you are checking. + @return Existence of attribute + */ + bool HasAttribute( const std::string& name ) const; + + /** + Removes attribute from element. + + @param name The name of the attribute to remove. + */ + void RemoveAttribute( const std::string& name ); + + private: + + /** + @internal + Implimentation of the GetAttribute and GetAttributeOrDefault template methods. + */ + bool GetAttributeImp( const std::string& name, std::string* value ) const; + + /** + @internal + Implimentation of the GetText, GetTextOrDefault, GetTextValue, and GetTextValueOrDefault template methods. + */ + bool GetTextImp( std::string* value ) const; + }; + + /** Wrapper around TiXmlDeclaration */ + class TICPP_API Declaration : public NodeImp< TiXmlDeclaration > + { + public: + /** + Default Constructor. Construct an empty declaration. + */ + Declaration(); + + /** + Constructor. + */ + Declaration( TiXmlDeclaration* declaration ); + + /** + Constructor. + */ + Declaration( const std::string& version, const std::string& encoding, const std::string& standalone ); + + /** + Version. Will return an empty string if none was found. + */ + std::string Version() const; + + /** + Encoding. Will return an empty string if none was found. + */ + std::string Encoding() const; + + /** + StandAlone. Is this a standalone document? + */ + std::string Standalone() const; + }; + + /** Wrapper around TiXmlStylesheetReference */ + class TICPP_API StylesheetReference : public NodeImp< TiXmlStylesheetReference > + { + public: + /** + Default Constructor. Construct an empty declaration. + */ + StylesheetReference(); + + /** + Constructor. + */ + StylesheetReference( TiXmlStylesheetReference* stylesheetReference ); + + /** + Constructor. + */ + StylesheetReference( const std::string& type, const std::string& href ); + + /** + Type. Will return an empty string if none was found. + */ + std::string Type() const; + + /** + Href. Will return an empty string if none was found. + */ + std::string Href() const; + }; +} + +#endif // TICPP_INCLUDED diff --git a/ticpp/ticppapi.h b/ticpp/ticppapi.h new file mode 100644 index 0000000..2fd307d --- /dev/null +++ b/ticpp/ticppapi.h @@ -0,0 +1,55 @@ +/* +Copyright (c) 2012 Matt Janisz + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal in +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of +the Software, and to permit persons to whom the Software is furnished to do so, +subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS +FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR +COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#ifndef TICPP_API_INCLUDED +#define TICPP_API_INCLUDED + +#undef TICPP_API + +#if defined(_WIN32) | defined(WIN32) | defined(WINDOWS) | defined(_WINDOWS) + //windows dll defines + #include + + // define BUILD_TICPP_DLL when building TiCPP dll. + #ifdef BUILD_TICPP_DLL + #define TICPP_API __declspec(dllexport) + #endif + + // define TICPP_DLL when linking TiCPP dll. + #ifdef TICPP_DLL + #define TICPP_API __declspec(dllimport) + #endif + + // Disable dll-interface warning + #ifdef TICPP_API + #pragma warning( push ) + #pragma warning( disable : 4251 ) // X needs to have dll-interface to be used by clients of class Y + #pragma warning( disable : 4275 ) // X is derived from class Y but only X is exported + #endif + +#endif + +#ifndef TICPP_API + //linux or windows-static library defines + #define TICPP_API +#endif + +#endif // TICPP_API_INCLUDED diff --git a/ticpp/ticpprc.h b/ticpp/ticpprc.h new file mode 100644 index 0000000..fc1d287 --- /dev/null +++ b/ticpp/ticpprc.h @@ -0,0 +1,129 @@ +/* +http://code.google.com/p/ticpp/ +Copyright (c) 2006 Ryan Pusztai, Ryan Mulder + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal in +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of +the Software, and to permit persons to whom the Software is furnished to do so, +subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS +FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR +COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + + /* + * THIS FILE WAS ALTERED BY Matt Janisz, 12. October 2012. + * + * - added ticppapi.h include and TICPP_API dll-interface to support building DLL using VS200X + */ + +#ifdef TIXML_USE_TICPP + +#ifndef TICPPRC_INCLUDED +#define TICPPRC_INCLUDED + +#include "ticppapi.h" +#include + +// Forward declare ticpp::Node, so it can be made a friend of TiCppRC +namespace ticpp +{ + class TICPP_API Base; +} + +// Forward declare TiCppRCImp so TiCppRC can hold a pointer to it +class TICPP_API TiCppRCImp; + +/** +Base class for reference counting functionality +*/ +class TICPP_API TiCppRC +{ + // Allow ticpp::Node to directly modify reference count + friend class ticpp::Base; + +private: + + TiCppRCImp* m_tiRC; /**< Pointer to reference counter */ + +public: + + /** + Constructor + Spawns new reference counter with a pointer to this + */ + TiCppRC(); + + /** + Destructor + Nullifies the pointer to this held by the reference counter + Decrements reference count + */ + virtual ~TiCppRC(); + + std::vector< ticpp::Base* > m_spawnedWrappers; /**< Remember all wrappers that we've created with 'new' - ( e.g. NodeFactory, FirstChildElement, etc. )*/ + + /** + Delete all container objects we've spawned with 'new'. + */ + void DeleteSpawnedWrappers(); +}; + +class TICPP_API TiCppRCImp +{ +private: + + int m_count; /**< Holds reference count to me, and to the node I point to */ + + TiCppRC* m_tiCppRC; /**< Holds pointer to an object inheriting TiCppRC */ + +public: + + /** + Initializes m_tiCppRC pointer, and set reference count to 1 + */ + TiCppRCImp( TiCppRC* tiCppRC ); + + /** + Allows the TiCppRC object to set the pointer to itself ( m_tiCppRc ) to NULL when the TiCppRC object is deleted + */ + void Nullify(); + + /** + Increment Reference Count + */ + void IncRef(); + + /** + Decrement Reference Count + */ + void DecRef(); + + /** + Set Reference Count to 1 - dangerous! - Use only if you are sure of the consequences + */ + void InitRef(); + + /** + Get internal pointer to the TiCppRC object - not reference counted, use at your own risk + */ + TiCppRC* Get(); + + /** + Returns state of internal pointer - will be null if the object was deleted + */ + bool IsNull(); +}; + +#endif // TICPP_INCLUDED + +#endif // TIXML_USE_TICPP diff --git a/ticpp/tinystr.cpp b/ticpp/tinystr.cpp new file mode 100644 index 0000000..6812507 --- /dev/null +++ b/ticpp/tinystr.cpp @@ -0,0 +1,116 @@ +/* +www.sourceforge.net/projects/tinyxml +Original file by Yves Berquin. + +This software is provided 'as-is', without any express or implied +warranty. In no event will the authors be held liable for any +damages arising from the use of this software. + +Permission is granted to anyone to use this software for any +purpose, including commercial applications, and to alter it and +redistribute it freely, subject to the following restrictions: + +1. The origin of this software must not be misrepresented; you must +not claim that you wrote the original software. If you use this +software in a product, an acknowledgment in the product documentation +would be appreciated but is not required. + +2. Altered source versions must be plainly marked as such, and +must not be misrepresented as being the original software. + +3. This notice may not be removed or altered from any source +distribution. +*/ + +/* + * THIS FILE WAS ALTERED BY Tyge Løvset, 7. April 2005. + */ + + +#ifndef TIXML_USE_STL + +#include "tinystr.h" + +// Error value for find primitive +const TiXmlString::size_type TiXmlString::npos = static_cast< TiXmlString::size_type >(-1); + + +// Null rep. +TiXmlString::Rep TiXmlString::nullrep_ = { 0, 0, { '\0' } }; + + +void TiXmlString::reserve (size_type cap) +{ + if (cap > capacity()) + { + TiXmlString tmp; + tmp.init(length(), cap); + memcpy(tmp.start(), data(), length()); + swap(tmp); + } +} + + +TiXmlString& TiXmlString::assign(const char* str, size_type len) +{ + size_type cap = capacity(); + if (len > cap || cap > 3*(len + 8)) + { + TiXmlString tmp; + tmp.init(len); + memcpy(tmp.start(), str, len); + swap(tmp); + } + else + { + memmove(start(), str, len); + set_size(len); + } + return *this; +} + + +TiXmlString& TiXmlString::append(const char* str, size_type len) +{ + size_type newsize = length() + len; + if (newsize > capacity()) + { + reserve (newsize + capacity()); + } + memmove(finish(), str, len); + set_size(newsize); + return *this; +} + + +TiXmlString operator + (const TiXmlString & a, const TiXmlString & b) +{ + TiXmlString tmp; + tmp.reserve(a.length() + b.length()); + tmp += a; + tmp += b; + return tmp; +} + +TiXmlString operator + (const TiXmlString & a, const char* b) +{ + TiXmlString tmp; + TiXmlString::size_type b_len = static_cast( strlen(b) ); + tmp.reserve(a.length() + b_len); + tmp += a; + tmp.append(b, b_len); + return tmp; +} + +TiXmlString operator + (const char* a, const TiXmlString & b) +{ + TiXmlString tmp; + TiXmlString::size_type a_len = static_cast( strlen(a) ); + tmp.reserve(a_len + b.length()); + tmp.append(a, a_len); + tmp += b; + return tmp; +} + + +#endif // TIXML_USE_STL diff --git a/ticpp/tinystr.h b/ticpp/tinystr.h new file mode 100644 index 0000000..83117dc --- /dev/null +++ b/ticpp/tinystr.h @@ -0,0 +1,326 @@ +/* +www.sourceforge.net/projects/tinyxml +Original file by Yves Berquin. + +This software is provided 'as-is', without any express or implied +warranty. In no event will the authors be held liable for any +damages arising from the use of this software. + +Permission is granted to anyone to use this software for any +purpose, including commercial applications, and to alter it and +redistribute it freely, subject to the following restrictions: + +1. The origin of this software must not be misrepresented; you must +not claim that you wrote the original software. If you use this +software in a product, an acknowledgment in the product documentation +would be appreciated but is not required. + +2. Altered source versions must be plainly marked as such, and +must not be misrepresented as being the original software. + +3. This notice may not be removed or altered from any source +distribution. +*/ + +/* + * THIS FILE WAS ALTERED BY Tyge Lovset, 7. April 2005. + * + * - completely rewritten. compact, clean, and fast implementation. + * - sizeof(TiXmlString) = pointer size (4 bytes on 32-bit systems) + * - fixed reserve() to work as per specification. + * - fixed buggy compares operator==(), operator<(), and operator>() + * - fixed operator+=() to take a const ref argument, following spec. + * - added "copy" constructor with length, and most compare operators. + * - added swap(), clear(), size(), capacity(), operator+(). + */ + + /* + * THIS FILE WAS ALTERED BY Matt Janisz, 12. October 2012. + * + * - added ticppapi.h include and TICPP_API dll-interface to support building DLL using VS200X + */ + +#ifndef TIXML_USE_STL + +#ifndef TIXML_STRING_INCLUDED +#define TIXML_STRING_INCLUDED + +#include "ticppapi.h" +#include +#include + +/* The support for explicit isn't that universal, and it isn't really + required - it is used to check that the TiXmlString class isn't incorrectly + used. Be nice to old compilers and macro it here: +*/ +#if defined(_MSC_VER) && (_MSC_VER >= 1200 ) + // Microsoft visual studio, version 6 and higher. + #define TIXML_EXPLICIT explicit +#elif defined(__GNUC__) && (__GNUC__ >= 3 ) + // GCC version 3 and higher.s + #define TIXML_EXPLICIT explicit +#else + #define TIXML_EXPLICIT +#endif + + +/* + TiXmlString is an emulation of a subset of the std::string template. + Its purpose is to allow compiling TinyXML on compilers with no or poor STL support. + Only the member functions relevant to the TinyXML project have been implemented. + The buffer allocation is made by a simplistic power of 2 like mechanism : if we increase + a string and there's no more room, we allocate a buffer twice as big as we need. +*/ +class TICPP_API TiXmlString +{ + public : + // The size type used + typedef size_t size_type; + + // Error value for find primitive + static const size_type npos; // = -1; + + + // TiXmlString empty constructor + TiXmlString () : rep_(&nullrep_) + { + } + + // TiXmlString copy constructor + TiXmlString ( const TiXmlString & copy) : rep_(0) + { + init(copy.length()); + memcpy(start(), copy.data(), length()); + } + + // TiXmlString constructor, based on a string + TIXML_EXPLICIT TiXmlString ( const char * copy) : rep_(0) + { + init( static_cast( strlen(copy) )); + memcpy(start(), copy, length()); + } + + // TiXmlString constructor, based on a string + TIXML_EXPLICIT TiXmlString ( const char * str, size_type len) : rep_(0) + { + init(len); + memcpy(start(), str, len); + } + + // TiXmlString destructor + ~TiXmlString () + { + quit(); + } + + // = operator + TiXmlString& operator = (const char * copy) + { + return assign( copy, (size_type)strlen(copy)); + } + + // = operator + TiXmlString& operator = (const TiXmlString & copy) + { + return assign(copy.start(), copy.length()); + } + + + // += operator. Maps to append + TiXmlString& operator += (const char * suffix) + { + return append(suffix, static_cast( strlen(suffix) )); + } + + // += operator. Maps to append + TiXmlString& operator += (char single) + { + return append(&single, 1); + } + + // += operator. Maps to append + TiXmlString& operator += (const TiXmlString & suffix) + { + return append(suffix.data(), suffix.length()); + } + + + // Convert a TiXmlString into a null-terminated char * + const char * c_str () const { return rep_->str; } + + // Convert a TiXmlString into a char * (need not be null terminated). + const char * data () const { return rep_->str; } + + // Return the length of a TiXmlString + size_type length () const { return rep_->size; } + + // Alias for length() + size_type size () const { return rep_->size; } + + // Checks if a TiXmlString is empty + bool empty () const { return rep_->size == 0; } + + // Return capacity of string + size_type capacity () const { return rep_->capacity; } + + + // single char extraction + const char& at (size_type index) const + { + assert( index < length() ); + return rep_->str[ index ]; + } + + // [] operator + char& operator [] (size_type index) const + { + assert( index < length() ); + return rep_->str[ index ]; + } + + // find a char in a string. Return TiXmlString::npos if not found + size_type find (char lookup) const + { + return find(lookup, 0); + } + + // find a char in a string from an offset. Return TiXmlString::npos if not found + size_type find (char tofind, size_type offset) const + { + if (offset >= length()) return npos; + + for (const char* p = c_str() + offset; *p != '\0'; ++p) + { + if (*p == tofind) return static_cast< size_type >( p - c_str() ); + } + return npos; + } + + void clear () + { + //Lee: + //The original was just too strange, though correct: + // TiXmlString().swap(*this); + //Instead use the quit & re-init: + quit(); + init(0,0); + } + + /* Function to reserve a big amount of data when we know we'll need it. Be aware that this + function DOES NOT clear the content of the TiXmlString if any exists. + */ + void reserve (size_type cap); + + TiXmlString& assign (const char* str, size_type len); + + TiXmlString& append (const char* str, size_type len); + + void swap (TiXmlString& other) + { + Rep* r = rep_; + rep_ = other.rep_; + other.rep_ = r; + } + + private: + + void init(size_type sz) { init(sz, sz); } + void set_size(size_type sz) { rep_->str[ rep_->size = sz ] = '\0'; } + char* start() const { return rep_->str; } + char* finish() const { return rep_->str + rep_->size; } + + struct Rep + { + size_type size, capacity; + char str[1]; + }; + + void init(size_type sz, size_type cap) + { + if (cap) + { + // Lee: the original form: + // rep_ = static_cast(operator new(sizeof(Rep) + cap)); + // doesn't work in some cases of new being overloaded. Switching + // to the normal allocation, although use an 'int' for systems + // that are overly picky about structure alignment. + const size_type bytesNeeded = sizeof(Rep) + cap; + const size_type intsNeeded = ( bytesNeeded + sizeof(int) - 1 ) / sizeof( int ); + rep_ = reinterpret_cast( new int[ intsNeeded ] ); + + rep_->str[ rep_->size = sz ] = '\0'; + rep_->capacity = cap; + } + else + { + rep_ = &nullrep_; + } + } + + void quit() + { + if (rep_ != &nullrep_) + { + // The rep_ is really an array of ints. (see the allocator, above). + // Cast it back before delete, so the compiler won't incorrectly call destructors. + delete [] ( reinterpret_cast( rep_ ) ); + } + } + + Rep * rep_; + static Rep nullrep_; + +} ; + + +inline bool operator == (const TiXmlString & a, const TiXmlString & b) +{ + return ( a.length() == b.length() ) // optimization on some platforms + && ( strcmp(a.c_str(), b.c_str()) == 0 ); // actual compare +} +inline bool operator < (const TiXmlString & a, const TiXmlString & b) +{ + return strcmp(a.c_str(), b.c_str()) < 0; +} + +inline bool operator != (const TiXmlString & a, const TiXmlString & b) { return !(a == b); } +inline bool operator > (const TiXmlString & a, const TiXmlString & b) { return b < a; } +inline bool operator <= (const TiXmlString & a, const TiXmlString & b) { return !(b < a); } +inline bool operator >= (const TiXmlString & a, const TiXmlString & b) { return !(a < b); } + +inline bool operator == (const TiXmlString & a, const char* b) { return strcmp(a.c_str(), b) == 0; } +inline bool operator == (const char* a, const TiXmlString & b) { return b == a; } +inline bool operator != (const TiXmlString & a, const char* b) { return !(a == b); } +inline bool operator != (const char* a, const TiXmlString & b) { return !(b == a); } + +TiXmlString operator + (const TiXmlString & a, const TiXmlString & b); +TiXmlString operator + (const TiXmlString & a, const char* b); +TiXmlString operator + (const char* a, const TiXmlString & b); + + +/* + TiXmlOutStream is an emulation of std::ostream. It is based on TiXmlString. + Only the operators that we need for TinyXML have been developped. +*/ +class TICPP_API TiXmlOutStream : public TiXmlString +{ +public : + + // TiXmlOutStream << operator. + TiXmlOutStream & operator << (const TiXmlString & in) + { + *this += in; + return *this; + } + + // TiXmlOutStream << operator. + TiXmlOutStream & operator << (const char * in) + { + *this += in; + return *this; + } + +} ; + +#endif // TIXML_STRING_INCLUDED +#endif // TIXML_USE_STL diff --git a/ticpp/tinyxml.cpp b/ticpp/tinyxml.cpp new file mode 100644 index 0000000..4d46f65 --- /dev/null +++ b/ticpp/tinyxml.cpp @@ -0,0 +1,1969 @@ +/* +www.sourceforge.net/projects/tinyxml +Original code (2.0 and earlier )copyright (c) 2000-2006 Lee Thomason (www.grinninglizard.com) + +This software is provided 'as-is', without any express or implied +warranty. In no event will the authors be held liable for any +damages arising from the use of this software. + +Permission is granted to anyone to use this software for any +purpose, including commercial applications, and to alter it and +redistribute it freely, subject to the following restrictions: + +1. The origin of this software must not be misrepresented; you must +not claim that you wrote the original software. If you use this +software in a product, an acknowledgment in the product documentation +would be appreciated but is not required. + +2. Altered source versions must be plainly marked as such, and +must not be misrepresented as being the original software. + +3. This notice may not be removed or altered from any source +distribution. +*/ +#include "tinyxml.h" + +#include + +#ifdef TIXML_USE_STL +#include +#include +#endif + + +bool TiXmlBase::condenseWhiteSpace = true; + +// Microsoft compiler security +FILE* TiXmlFOpen( const char* filename, const char* mode ) +{ + #if defined(_MSC_VER) && (_MSC_VER >= 1400 ) + FILE* fp = 0; + errno_t err = fopen_s( &fp, filename, mode ); + if ( !err && fp ) + return fp; + return 0; + #else + return fopen( filename, mode ); + #endif +} + +void TiXmlBase::EncodeString( const TIXML_STRING& str, TIXML_STRING* outString ) +{ + int i=0; + + while( i<(int)str.length() ) + { + unsigned char c = (unsigned char) str[i]; + + if ( c == '&' + && i < ( (int)str.length() - 2 ) + && str[i+1] == '#' + && str[i+2] == 'x' ) + { + // Hexadecimal character reference. + // Pass through unchanged. + // © -- copyright symbol, for example. + // + // The -1 is a bug fix from Rob Laveaux. It keeps + // an overflow from happening if there is no ';'. + // There are actually 2 ways to exit this loop - + // while fails (error case) and break (semicolon found). + // However, there is no mechanism (currently) for + // this function to return an error. + while ( i<(int)str.length()-1 ) + { + outString->append( str.c_str() + i, 1 ); + ++i; + if ( str[i] == ';' ) + break; + } + } + else if ( c == '&' ) + { + outString->append( entity[0].str, entity[0].strLength ); + ++i; + } + else if ( c == '<' ) + { + outString->append( entity[1].str, entity[1].strLength ); + ++i; + } + else if ( c == '>' ) + { + outString->append( entity[2].str, entity[2].strLength ); + ++i; + } + else if ( c == '\"' ) + { + outString->append( entity[3].str, entity[3].strLength ); + ++i; + } + else if ( c == '\'' ) + { + outString->append( entity[4].str, entity[4].strLength ); + ++i; + } + else if ( c < 32 ) + { + // Easy pass at non-alpha/numeric/symbol + // Below 32 is symbolic. + char buf[ 32 ]; + + #if defined(TIXML_SNPRINTF) + TIXML_SNPRINTF( buf, sizeof(buf), "&#x%02X;", (unsigned) ( c & 0xff ) ); + #else + sprintf( buf, "&#x%02X;", (unsigned) ( c & 0xff ) ); + #endif + + //*ME: warning C4267: convert 'size_t' to 'int' + //*ME: Int-Cast to make compiler happy ... + outString->append( buf, (int)strlen( buf ) ); + ++i; + } + else + { + //char realc = (char) c; + //outString->append( &realc, 1 ); + *outString += (char) c; // somewhat more efficient function call. + ++i; + } + } +} + + +TiXmlNode::TiXmlNode( NodeType _type ) : TiXmlBase() +{ + parent = 0; + type = _type; + firstChild = 0; + lastChild = 0; + prev = 0; + next = 0; +} + + +TiXmlNode::~TiXmlNode() +{ + TiXmlNode* node = firstChild; + TiXmlNode* temp = 0; + + while ( node ) + { + temp = node; + node = node->next; + delete temp; + } +} + + +void TiXmlNode::CopyTo( TiXmlNode* target ) const +{ + target->SetValue (value.c_str() ); + target->userData = userData; +} + + +void TiXmlNode::Clear() +{ + TiXmlNode* node = firstChild; + TiXmlNode* temp = 0; + + while ( node ) + { + temp = node; + node = node->next; + delete temp; + } + + firstChild = 0; + lastChild = 0; +} + + +TiXmlNode* TiXmlNode::LinkEndChild( TiXmlNode* node ) +{ + assert( node->parent == 0 || node->parent == this ); + assert( node->GetDocument() == 0 || node->GetDocument() == this->GetDocument() ); + + if ( node->Type() == TiXmlNode::DOCUMENT ) + { + delete node; + if ( GetDocument() ) GetDocument()->SetError( TIXML_ERROR_DOCUMENT_TOP_ONLY, 0, 0, TIXML_ENCODING_UNKNOWN ); + return 0; + } + + node->parent = this; + + node->prev = lastChild; + node->next = 0; + + if ( lastChild ) + lastChild->next = node; + else + firstChild = node; // it was an empty list. + + lastChild = node; + return node; +} + + +TiXmlNode* TiXmlNode::InsertEndChild( const TiXmlNode& addThis ) +{ + if ( addThis.Type() == TiXmlNode::DOCUMENT ) + { + if ( GetDocument() ) GetDocument()->SetError( TIXML_ERROR_DOCUMENT_TOP_ONLY, 0, 0, TIXML_ENCODING_UNKNOWN ); + return 0; + } + TiXmlNode* node = addThis.Clone(); + if ( !node ) + return 0; + + return LinkEndChild( node ); +} + + +TiXmlNode* TiXmlNode::InsertBeforeChild( TiXmlNode* beforeThis, const TiXmlNode& addThis ) +{ + if ( !beforeThis || beforeThis->parent != this ) { + return 0; + } + if ( addThis.Type() == TiXmlNode::DOCUMENT ) + { + if ( GetDocument() ) GetDocument()->SetError( TIXML_ERROR_DOCUMENT_TOP_ONLY, 0, 0, TIXML_ENCODING_UNKNOWN ); + return 0; + } + + TiXmlNode* node = addThis.Clone(); + if ( !node ) + return 0; + node->parent = this; + + node->next = beforeThis; + node->prev = beforeThis->prev; + if ( beforeThis->prev ) + { + beforeThis->prev->next = node; + } + else + { + assert( firstChild == beforeThis ); + firstChild = node; + } + beforeThis->prev = node; + return node; +} + + +TiXmlNode* TiXmlNode::InsertAfterChild( TiXmlNode* afterThis, const TiXmlNode& addThis ) +{ + if ( !afterThis || afterThis->parent != this ) { + return 0; + } + if ( addThis.Type() == TiXmlNode::DOCUMENT ) + { + if ( GetDocument() ) GetDocument()->SetError( TIXML_ERROR_DOCUMENT_TOP_ONLY, 0, 0, TIXML_ENCODING_UNKNOWN ); + return 0; + } + + TiXmlNode* node = addThis.Clone(); + if ( !node ) + return 0; + node->parent = this; + + node->prev = afterThis; + node->next = afterThis->next; + if ( afterThis->next ) + { + afterThis->next->prev = node; + } + else + { + assert( lastChild == afterThis ); + lastChild = node; + } + afterThis->next = node; + return node; +} + + +TiXmlNode* TiXmlNode::ReplaceChild( TiXmlNode* replaceThis, const TiXmlNode& withThis ) +{ + if ( replaceThis->parent != this ) + return 0; + + TiXmlNode* node = withThis.Clone(); + if ( !node ) + return 0; + + node->next = replaceThis->next; + node->prev = replaceThis->prev; + + if ( replaceThis->next ) + replaceThis->next->prev = node; + else + lastChild = node; + + if ( replaceThis->prev ) + replaceThis->prev->next = node; + else + firstChild = node; + + delete replaceThis; + node->parent = this; + return node; +} + + +bool TiXmlNode::RemoveChild( TiXmlNode* removeThis ) +{ + if ( removeThis->parent != this ) + { + assert( 0 ); + return false; + } + + if ( removeThis->next ) + removeThis->next->prev = removeThis->prev; + else + lastChild = removeThis->prev; + + if ( removeThis->prev ) + removeThis->prev->next = removeThis->next; + else + firstChild = removeThis->next; + + delete removeThis; + return true; +} + +const TiXmlNode* TiXmlNode::FirstChild( const char * _value ) const +{ + const TiXmlNode* node; + for ( node = firstChild; node; node = node->next ) + { + if ( strcmp( node->Value(), _value ) == 0 ) + return node; + } + return 0; +} + + +const TiXmlNode* TiXmlNode::LastChild( const char * _value ) const +{ + const TiXmlNode* node; + for ( node = lastChild; node; node = node->prev ) + { + if ( strcmp( node->Value(), _value ) == 0 ) + return node; + } + return 0; +} + + +const TiXmlNode* TiXmlNode::IterateChildren( const TiXmlNode* previous ) const +{ + if ( !previous ) + { + return FirstChild(); + } + else + { + assert( previous->parent == this ); + return previous->NextSibling(); + } +} + + +const TiXmlNode* TiXmlNode::IterateChildren( const char * val, const TiXmlNode* previous ) const +{ + if ( !previous ) + { + return FirstChild( val ); + } + else + { + assert( previous->parent == this ); + return previous->NextSibling( val ); + } +} + + +const TiXmlNode* TiXmlNode::NextSibling( const char * _value ) const +{ + const TiXmlNode* node; + for ( node = next; node; node = node->next ) + { + if ( strcmp( node->Value(), _value ) == 0 ) + return node; + } + return 0; +} + + +const TiXmlNode* TiXmlNode::PreviousSibling( const char * _value ) const +{ + const TiXmlNode* node; + for ( node = prev; node; node = node->prev ) + { + if ( strcmp( node->Value(), _value ) == 0 ) + return node; + } + return 0; +} + + +void TiXmlElement::RemoveAttribute( const char * name ) +{ + #ifdef TIXML_USE_STL + TIXML_STRING str( name ); + TiXmlAttribute* node = attributeSet.Find( str ); + #else + TiXmlAttribute* node = attributeSet.Find( name ); + #endif + if ( node ) + { + attributeSet.Remove( node ); + delete node; + } +} + +const TiXmlElement* TiXmlNode::FirstChildElement() const +{ + const TiXmlNode* node; + + for ( node = FirstChild(); + node; + node = node->NextSibling() ) + { + if ( node->ToElement() ) + return node->ToElement(); + } + return 0; +} + + +const TiXmlElement* TiXmlNode::FirstChildElement( const char * _value ) const +{ + const TiXmlNode* node; + + for ( node = FirstChild( _value ); + node; + node = node->NextSibling( _value ) ) + { + if ( node->ToElement() ) + return node->ToElement(); + } + return 0; +} + + +const TiXmlElement* TiXmlNode::NextSiblingElement() const +{ + const TiXmlNode* node; + + for ( node = NextSibling(); + node; + node = node->NextSibling() ) + { + if ( node->ToElement() ) + return node->ToElement(); + } + return 0; +} + + +const TiXmlElement* TiXmlNode::NextSiblingElement( const char * _value ) const +{ + const TiXmlNode* node; + + for ( node = NextSibling( _value ); + node; + node = node->NextSibling( _value ) ) + { + if ( node->ToElement() ) + return node->ToElement(); + } + return 0; +} + + +const TiXmlDocument* TiXmlNode::GetDocument() const +{ + const TiXmlNode* node; + + for( node = this; node; node = node->parent ) + { + if ( node->ToDocument() ) + return node->ToDocument(); + } + return 0; +} + + +TiXmlElement::TiXmlElement (const char * _value) + : TiXmlNode( TiXmlNode::ELEMENT ) +{ + firstChild = lastChild = 0; + value = _value; +} + + +#ifdef TIXML_USE_STL +TiXmlElement::TiXmlElement( const std::string& _value ) + : TiXmlNode( TiXmlNode::ELEMENT ) +{ + firstChild = lastChild = 0; + value = _value; +} +#endif + + +TiXmlElement::TiXmlElement( const TiXmlElement& copy) + : TiXmlNode( TiXmlNode::ELEMENT ) +{ + firstChild = lastChild = 0; + copy.CopyTo( this ); +} + + +void TiXmlElement::operator=( const TiXmlElement& base ) +{ + ClearThis(); + base.CopyTo( this ); +} + + +TiXmlElement::~TiXmlElement() +{ + ClearThis(); +} + + +void TiXmlElement::ClearThis() +{ + Clear(); + while( attributeSet.First() ) + { + TiXmlAttribute* node = attributeSet.First(); + attributeSet.Remove( node ); + delete node; + } +} + + +const char* TiXmlElement::Attribute( const char* name ) const +{ + const TiXmlAttribute* node = attributeSet.Find( name ); + if ( node ) + return node->Value(); + return 0; +} + + +#ifdef TIXML_USE_STL +const std::string* TiXmlElement::Attribute( const std::string& name ) const +{ + const TiXmlAttribute* node = attributeSet.Find( name ); + if ( node ) + return &node->ValueStr(); + return 0; +} +#endif + + +const char* TiXmlElement::Attribute( const char* name, int* i ) const +{ + const char* s = Attribute( name ); + if ( i ) + { + if ( s ) { + *i = atoi( s ); + } + else { + *i = 0; + } + } + return s; +} + + +#ifdef TIXML_USE_STL +const std::string* TiXmlElement::Attribute( const std::string& name, int* i ) const +{ + const std::string* s = Attribute( name ); + if ( i ) + { + if ( s ) { + *i = atoi( s->c_str() ); + } + else { + *i = 0; + } + } + return s; +} +#endif + + +const char* TiXmlElement::Attribute( const char* name, double* d ) const +{ + const char* s = Attribute( name ); + if ( d ) + { + if ( s ) { + *d = atof( s ); + } + else { + *d = 0; + } + } + return s; +} + + +#ifdef TIXML_USE_STL +const std::string* TiXmlElement::Attribute( const std::string& name, double* d ) const +{ + const std::string* s = Attribute( name ); + if ( d ) + { + if ( s ) { + *d = atof( s->c_str() ); + } + else { + *d = 0; + } + } + return s; +} +#endif + + +int TiXmlElement::QueryIntAttribute( const char* name, int* ival ) const +{ + const TiXmlAttribute* node = attributeSet.Find( name ); + if ( !node ) + return TIXML_NO_ATTRIBUTE; + return node->QueryIntValue( ival ); +} + + +#ifdef TIXML_USE_STL +int TiXmlElement::QueryIntAttribute( const std::string& name, int* ival ) const +{ + const TiXmlAttribute* node = attributeSet.Find( name ); + if ( !node ) + return TIXML_NO_ATTRIBUTE; + return node->QueryIntValue( ival ); +} +#endif + + +int TiXmlElement::QueryDoubleAttribute( const char* name, double* dval ) const +{ + const TiXmlAttribute* node = attributeSet.Find( name ); + if ( !node ) + return TIXML_NO_ATTRIBUTE; + return node->QueryDoubleValue( dval ); +} + + +#ifdef TIXML_USE_STL +int TiXmlElement::QueryDoubleAttribute( const std::string& name, double* dval ) const +{ + const TiXmlAttribute* node = attributeSet.Find( name ); + if ( !node ) + return TIXML_NO_ATTRIBUTE; + return node->QueryDoubleValue( dval ); +} +#endif + + +void TiXmlElement::SetAttribute( const char * name, int val ) +{ + char buf[64]; + #if defined(TIXML_SNPRINTF) + TIXML_SNPRINTF( buf, sizeof(buf), "%d", val ); + #else + sprintf( buf, "%d", val ); + #endif + SetAttribute( name, buf ); +} + + +#ifdef TIXML_USE_STL +void TiXmlElement::SetAttribute( const std::string& name, int val ) +{ + std::ostringstream oss; + oss << val; + SetAttribute( name, oss.str() ); +} +#endif + + +void TiXmlElement::SetDoubleAttribute( const char * name, double val ) +{ + char buf[256]; + #if defined(TIXML_SNPRINTF) + TIXML_SNPRINTF( buf, sizeof(buf), "%f", val ); + #else + sprintf( buf, "%f", val ); + #endif + SetAttribute( name, buf ); +} + + +void TiXmlElement::SetAttribute( const char * cname, const char * cvalue ) +{ + #ifdef TIXML_USE_STL + TIXML_STRING _name( cname ); + TIXML_STRING _value( cvalue ); + #else + const char* _name = cname; + const char* _value = cvalue; + #endif + + TiXmlAttribute* node = attributeSet.Find( _name ); + if ( node ) + { + node->SetValue( _value ); + return; + } + + TiXmlAttribute* attrib = new TiXmlAttribute( cname, cvalue ); + if ( attrib ) + { + attributeSet.Add( attrib ); + } + else + { + TiXmlDocument* document = GetDocument(); + if ( document ) document->SetError( TIXML_ERROR_OUT_OF_MEMORY, 0, 0, TIXML_ENCODING_UNKNOWN ); + } +} + + +#ifdef TIXML_USE_STL +void TiXmlElement::SetAttribute( const std::string& name, const std::string& _value ) +{ + TiXmlAttribute* node = attributeSet.Find( name ); + if ( node ) + { + node->SetValue( _value ); + return; + } + + TiXmlAttribute* attrib = new TiXmlAttribute( name, _value ); + if ( attrib ) + { + attributeSet.Add( attrib ); + } + else + { + TiXmlDocument* document = GetDocument(); + if ( document ) document->SetError( TIXML_ERROR_OUT_OF_MEMORY, 0, 0, TIXML_ENCODING_UNKNOWN ); + } +} +#endif + + +void TiXmlElement::Print( FILE* cfile, int depth ) const +{ + int i; + assert( cfile ); + for ( i=0; iNext() ) + { + fprintf( cfile, " " ); + attrib->Print( cfile, depth ); + } + + // There are 3 different formatting approaches: + // 1) An element without children is printed as a node + // 2) An element with only a text child is printed as text + // 3) An element with children is printed on multiple lines. + TiXmlNode* node; + if ( !firstChild ) + { + fprintf( cfile, " />" ); + } + else if ( firstChild == lastChild && firstChild->ToText() ) + { + fprintf( cfile, ">" ); + firstChild->Print( cfile, depth + 1 ); + fprintf( cfile, "", value.c_str() ); + } + else + { + fprintf( cfile, ">" ); + + for ( node = firstChild; node; node=node->NextSibling() ) + { + if ( !node->ToText() ) + { + fprintf( cfile, "\n" ); + } + node->Print( cfile, depth+1 ); + } + fprintf( cfile, "\n" ); + for( i=0; i", value.c_str() ); + } +} + + +void TiXmlElement::CopyTo( TiXmlElement* target ) const +{ + // superclass: + TiXmlNode::CopyTo( target ); + + // Element class: + // Clone the attributes, then clone the children. + const TiXmlAttribute* attribute = 0; + for( attribute = attributeSet.First(); + attribute; + attribute = attribute->Next() ) + { + target->SetAttribute( attribute->Name(), attribute->Value() ); + } + + TiXmlNode* node = 0; + for ( node = firstChild; node; node = node->NextSibling() ) + { + target->LinkEndChild( node->Clone() ); + } +} + +bool TiXmlElement::Accept( TiXmlVisitor* visitor ) const +{ + if ( visitor->VisitEnter( *this, attributeSet.First() ) ) + { + for ( const TiXmlNode* node=FirstChild(); node; node=node->NextSibling() ) + { + if ( !node->Accept( visitor ) ) + break; + } + } + return visitor->VisitExit( *this ); +} + + +TiXmlNode* TiXmlElement::Clone() const +{ + TiXmlElement* clone = new TiXmlElement( Value() ); + if ( !clone ) + return 0; + + CopyTo( clone ); + return clone; +} + + +const char* TiXmlElement::GetText() const +{ + const TiXmlNode* child = this->FirstChild(); + if ( child ) { + const TiXmlText* childText = child->ToText(); + if ( childText ) { + return childText->Value(); + } + } + return 0; +} + + +TiXmlDocument::TiXmlDocument() : TiXmlNode( TiXmlNode::DOCUMENT ) +{ + tabsize = 4; + useMicrosoftBOM = false; + ClearError(); +} + +TiXmlDocument::TiXmlDocument( const char * documentName ) : TiXmlNode( TiXmlNode::DOCUMENT ) +{ + tabsize = 4; + useMicrosoftBOM = false; + value = documentName; + ClearError(); +} + + +#ifdef TIXML_USE_STL +TiXmlDocument::TiXmlDocument( const std::string& documentName ) : TiXmlNode( TiXmlNode::DOCUMENT ) +{ + tabsize = 4; + useMicrosoftBOM = false; + value = documentName; + ClearError(); +} +#endif + + +TiXmlDocument::TiXmlDocument( const TiXmlDocument& copy ) : TiXmlNode( TiXmlNode::DOCUMENT ) +{ + copy.CopyTo( this ); +} + + +void TiXmlDocument::operator=( const TiXmlDocument& copy ) +{ + Clear(); + copy.CopyTo( this ); +} + + +bool TiXmlDocument::LoadFile( TiXmlEncoding encoding ) +{ + // See STL_STRING_BUG below. + //StringToBuffer buf( value ); + + return LoadFile( Value(), encoding ); +} + + +bool TiXmlDocument::SaveFile() const +{ + // See STL_STRING_BUG below. +// StringToBuffer buf( value ); +// +// if ( buf.buffer && SaveFile( buf.buffer ) ) +// return true; +// +// return false; + return SaveFile( Value() ); +} + +bool TiXmlDocument::LoadFile( const char* _filename, TiXmlEncoding encoding ) +{ + // There was a really terrifying little bug here. The code: + // value = filename + // in the STL case, cause the assignment method of the std::string to + // be called. What is strange, is that the std::string had the same + // address as it's c_str() method, and so bad things happen. Looks + // like a bug in the Microsoft STL implementation. + // Add an extra string to avoid the crash. + TIXML_STRING filename( _filename ); + value = filename; + + // reading in binary mode so that tinyxml can normalize the EOL + FILE* file = TiXmlFOpen( value.c_str (), "rb" ); + + if ( file ) + { + bool result = LoadFile( file, encoding ); + fclose( file ); + return result; + } + else + { + SetError( TIXML_ERROR_OPENING_FILE, 0, 0, TIXML_ENCODING_UNKNOWN ); + return false; + } +} + +bool TiXmlDocument::LoadFile( FILE* file, TiXmlEncoding encoding ) +{ + if ( !file ) + { + SetError( TIXML_ERROR_OPENING_FILE, 0, 0, TIXML_ENCODING_UNKNOWN ); + return false; + } + + // Delete the existing data: + Clear(); + location.Clear(); + + // Get the file size, so we can pre-allocate the string. HUGE speed impact. + long length = 0; + fseek( file, 0, SEEK_END ); + length = ftell( file ); + fseek( file, 0, SEEK_SET ); + + // Strange case, but good to handle up front. + if ( length <= 0 ) + { + SetError( TIXML_ERROR_DOCUMENT_EMPTY, 0, 0, TIXML_ENCODING_UNKNOWN ); + return false; + } + + // If we have a file, assume it is all one big XML file, and read it in. + // The document parser may decide the document ends sooner than the entire file, however. + TIXML_STRING data; + data.reserve( length ); + + // Subtle bug here. TinyXml did use fgets. But from the XML spec: + // 2.11 End-of-Line Handling + // + // + // ...the XML processor MUST behave as if it normalized all line breaks in external + // parsed entities (including the document entity) on input, before parsing, by translating + // both the two-character sequence #xD #xA and any #xD that is not followed by #xA to + // a single #xA character. + // + // + // It is not clear fgets does that, and certainly isn't clear it works cross platform. + // Generally, you expect fgets to translate from the convention of the OS to the c/unix + // convention, and not work generally. + + /* + while( fgets( buf, sizeof(buf), file ) ) + { + data += buf; + } + */ + + char* buf = new char[ length+1 ]; + buf[0] = 0; + + if ( fread( buf, length, 1, file ) != 1 ) { + delete [] buf; + SetError( TIXML_ERROR_OPENING_FILE, 0, 0, TIXML_ENCODING_UNKNOWN ); + return false; + } + + const char* lastPos = buf; + const char* p = buf; + + buf[length] = 0; + while( *p ) { + assert( p < (buf+length) ); + if ( *p == 0xa ) { + // Newline character. No special rules for this. Append all the characters + // since the last string, and include the newline. + data.append( lastPos, (p-lastPos+1) ); // append, include the newline + ++p; // move past the newline + lastPos = p; // and point to the new buffer (may be 0) + assert( p <= (buf+length) ); + } + else if ( *p == 0xd ) { + // Carriage return. Append what we have so far, then + // handle moving forward in the buffer. + if ( (p-lastPos) > 0 ) { + data.append( lastPos, p-lastPos ); // do not add the CR + } + data += (char)0xa; // a proper newline + + if ( *(p+1) == 0xa ) { + // Carriage return - new line sequence + p += 2; + lastPos = p; + assert( p <= (buf+length) ); + } + else { + // it was followed by something else...that is presumably characters again. + ++p; + lastPos = p; + assert( p <= (buf+length) ); + } + } + else { + ++p; + } + } + // Handle any left over characters. + if ( p-lastPos ) { + data.append( lastPos, p-lastPos ); + } + delete [] buf; + buf = 0; + + Parse( data.c_str(), 0, encoding ); + + if ( Error() ) + return false; + else + return true; +} + + +bool TiXmlDocument::SaveFile( const char * filename ) const +{ + // The old c stuff lives on... + FILE* fp = TiXmlFOpen( filename, "w" ); + if ( fp ) + { + bool result = SaveFile( fp ); + fclose( fp ); + return result; + } + return false; +} + + +bool TiXmlDocument::SaveFile( FILE* fp ) const +{ + if ( useMicrosoftBOM ) + { + const unsigned char TIXML_UTF_LEAD_0 = 0xefU; + const unsigned char TIXML_UTF_LEAD_1 = 0xbbU; + const unsigned char TIXML_UTF_LEAD_2 = 0xbfU; + + fputc( TIXML_UTF_LEAD_0, fp ); + fputc( TIXML_UTF_LEAD_1, fp ); + fputc( TIXML_UTF_LEAD_2, fp ); + } + Print( fp, 0 ); + return (ferror(fp) == 0); +} + + +void TiXmlDocument::CopyTo( TiXmlDocument* target ) const +{ + TiXmlNode::CopyTo( target ); + + target->error = error; + target->errorId = errorId; + target->errorDesc = errorDesc; + target->tabsize = tabsize; + target->errorLocation = errorLocation; + target->useMicrosoftBOM = useMicrosoftBOM; + + TiXmlNode* node = 0; + for ( node = firstChild; node; node = node->NextSibling() ) + { + target->LinkEndChild( node->Clone() ); + } +} + + +TiXmlNode* TiXmlDocument::Clone() const +{ + TiXmlDocument* clone = new TiXmlDocument(); + if ( !clone ) + return 0; + + CopyTo( clone ); + return clone; +} + + +void TiXmlDocument::Print( FILE* cfile, int depth ) const +{ + assert( cfile ); + for ( const TiXmlNode* node=FirstChild(); node; node=node->NextSibling() ) + { + node->Print( cfile, depth ); + fprintf( cfile, "\n" ); + } +} + + +bool TiXmlDocument::Accept( TiXmlVisitor* visitor ) const +{ + if ( visitor->VisitEnter( *this ) ) + { + for ( const TiXmlNode* node=FirstChild(); node; node=node->NextSibling() ) + { + if ( !node->Accept( visitor ) ) + break; + } + } + return visitor->VisitExit( *this ); +} + + +const TiXmlAttribute* TiXmlAttribute::Next() const +{ + // We are using knowledge of the sentinel. The sentinel + // have a value or name. + if ( next->value.empty() && next->name.empty() ) + return 0; + return next; +} + +/* +TiXmlAttribute* TiXmlAttribute::Next() +{ + // We are using knowledge of the sentinel. The sentinel + // have a value or name. + if ( next->value.empty() && next->name.empty() ) + return 0; + return next; +} +*/ + +const TiXmlAttribute* TiXmlAttribute::Previous() const +{ + // We are using knowledge of the sentinel. The sentinel + // have a value or name. + if ( prev->value.empty() && prev->name.empty() ) + return 0; + return prev; +} + +/* +TiXmlAttribute* TiXmlAttribute::Previous() +{ + // We are using knowledge of the sentinel. The sentinel + // have a value or name. + if ( prev->value.empty() && prev->name.empty() ) + return 0; + return prev; +} +*/ + +void TiXmlAttribute::Print( FILE* cfile, int /*depth*/, TIXML_STRING* str ) const +{ + TIXML_STRING n, v; + + EncodeString( name, &n ); + EncodeString( value, &v ); + + if (value.find ('\"') == TIXML_STRING::npos) { + if ( cfile ) { + fprintf (cfile, "%s=\"%s\"", n.c_str(), v.c_str() ); + } + if ( str ) { + (*str) += n; (*str) += "=\""; (*str) += v; (*str) += "\""; + } + } + else { + if ( cfile ) { + fprintf (cfile, "%s='%s'", n.c_str(), v.c_str() ); + } + if ( str ) { + (*str) += n; (*str) += "='"; (*str) += v; (*str) += "'"; + } + } +} + + +int TiXmlAttribute::QueryIntValue( int* ival ) const +{ + if ( TIXML_SSCANF( value.c_str(), "%d", ival ) == 1 ) + return TIXML_SUCCESS; + return TIXML_WRONG_TYPE; +} + +int TiXmlAttribute::QueryDoubleValue( double* dval ) const +{ + if ( TIXML_SSCANF( value.c_str(), "%lf", dval ) == 1 ) + return TIXML_SUCCESS; + return TIXML_WRONG_TYPE; +} + +void TiXmlAttribute::SetIntValue( int _value ) +{ + char buf [64]; + #if defined(TIXML_SNPRINTF) + TIXML_SNPRINTF(buf, sizeof(buf), "%d", _value); + #else + sprintf (buf, "%d", _value); + #endif + SetValue (buf); +} + +void TiXmlAttribute::SetDoubleValue( double _value ) +{ + char buf [256]; + #if defined(TIXML_SNPRINTF) + TIXML_SNPRINTF( buf, sizeof(buf), "%g", _value); + #else + sprintf (buf, "%lf", _value); + #endif + SetValue (buf); +} + +int TiXmlAttribute::IntValue() const +{ + return atoi (value.c_str ()); +} + +double TiXmlAttribute::DoubleValue() const +{ + return atof (value.c_str ()); +} + + +TiXmlComment::TiXmlComment( const TiXmlComment& copy ) : TiXmlNode( TiXmlNode::COMMENT ) +{ + copy.CopyTo( this ); +} + + +void TiXmlComment::operator=( const TiXmlComment& base ) +{ + Clear(); + base.CopyTo( this ); +} + + +void TiXmlComment::Print( FILE* cfile, int depth ) const +{ + assert( cfile ); + for ( int i=0; i", value.c_str() ); +} + + +void TiXmlComment::CopyTo( TiXmlComment* target ) const +{ + TiXmlNode::CopyTo( target ); +} + + +bool TiXmlComment::Accept( TiXmlVisitor* visitor ) const +{ + return visitor->Visit( *this ); +} + + +TiXmlNode* TiXmlComment::Clone() const +{ + TiXmlComment* clone = new TiXmlComment(); + + if ( !clone ) + return 0; + + CopyTo( clone ); + return clone; +} + + +void TiXmlText::Print( FILE* cfile, int depth ) const +{ + assert( cfile ); + if ( cdata ) + { + int i; + fprintf( cfile, "\n" ); + for ( i=0; i\n", value.c_str() ); // unformatted output + } + else + { + TIXML_STRING buffer; + EncodeString( value, &buffer ); + fprintf( cfile, "%s", buffer.c_str() ); + } +} + + +void TiXmlText::CopyTo( TiXmlText* target ) const +{ + TiXmlNode::CopyTo( target ); + target->cdata = cdata; +} + + +bool TiXmlText::Accept( TiXmlVisitor* visitor ) const +{ + return visitor->Visit( *this ); +} + + +TiXmlNode* TiXmlText::Clone() const +{ + TiXmlText* clone = 0; + clone = new TiXmlText( "" ); + + if ( !clone ) + return 0; + + CopyTo( clone ); + return clone; +} + + +TiXmlDeclaration::TiXmlDeclaration( const char * _version, + const char * _encoding, + const char * _standalone ) + : TiXmlNode( TiXmlNode::DECLARATION ) +{ + version = _version; + encoding = _encoding; + standalone = _standalone; +} + + +#ifdef TIXML_USE_STL +TiXmlDeclaration::TiXmlDeclaration( const std::string& _version, + const std::string& _encoding, + const std::string& _standalone ) + : TiXmlNode( TiXmlNode::DECLARATION ) +{ + version = _version; + encoding = _encoding; + standalone = _standalone; +} +#endif + + +TiXmlDeclaration::TiXmlDeclaration( const TiXmlDeclaration& copy ) + : TiXmlNode( TiXmlNode::DECLARATION ) +{ + copy.CopyTo( this ); +} + + +void TiXmlDeclaration::operator=( const TiXmlDeclaration& copy ) +{ + Clear(); + copy.CopyTo( this ); +} + + +void TiXmlDeclaration::Print( FILE* cfile, int /*depth*/, TIXML_STRING* str ) const +{ + if ( cfile ) fprintf( cfile, "" ); + if ( str ) (*str) += "?>"; +} + + +void TiXmlDeclaration::CopyTo( TiXmlDeclaration* target ) const +{ + TiXmlNode::CopyTo( target ); + + target->version = version; + target->encoding = encoding; + target->standalone = standalone; +} + + +bool TiXmlDeclaration::Accept( TiXmlVisitor* visitor ) const +{ + return visitor->Visit( *this ); +} + + +TiXmlNode* TiXmlDeclaration::Clone() const +{ + TiXmlDeclaration* clone = new TiXmlDeclaration(); + + if ( !clone ) + return 0; + + CopyTo( clone ); + return clone; +} + +TiXmlStylesheetReference::TiXmlStylesheetReference( const char * _type, + const char * _href ) + : TiXmlNode( TiXmlNode::STYLESHEETREFERENCE ) +{ + type = _type; + href = _href; +} + + +#ifdef TIXML_USE_STL +TiXmlStylesheetReference::TiXmlStylesheetReference( const std::string& _type, + const std::string& _href ) + : TiXmlNode( TiXmlNode::STYLESHEETREFERENCE ) +{ + type = _type; + href = _href; +} +#endif + + +TiXmlStylesheetReference::TiXmlStylesheetReference( const TiXmlStylesheetReference& copy ) + : TiXmlNode( TiXmlNode::STYLESHEETREFERENCE ) +{ + copy.CopyTo( this ); +} + + +void TiXmlStylesheetReference::operator=( const TiXmlStylesheetReference& copy ) +{ + Clear(); + copy.CopyTo( this ); +} + + +void TiXmlStylesheetReference::Print( FILE* cfile, int /*depth*/, TIXML_STRING* str ) const +{ + if ( cfile ) fprintf( cfile, ""); + if ( str ) (*str) += "?>"; +} + +void TiXmlStylesheetReference::CopyTo( TiXmlStylesheetReference* target ) const +{ + TiXmlNode::CopyTo( target ); + + target->type = type; + target->href = href; +} + +bool TiXmlStylesheetReference::Accept( TiXmlVisitor* visitor ) const +{ + return visitor->Visit( *this ); +} + +TiXmlNode* TiXmlStylesheetReference::Clone() const +{ + TiXmlStylesheetReference* clone = new TiXmlStylesheetReference(); + + if ( !clone ) + return 0; + + CopyTo( clone ); + return clone; +} + + +void TiXmlUnknown::Print( FILE* cfile, int depth ) const +{ + for ( int i=0; i", value.c_str() ); +} + + +void TiXmlUnknown::CopyTo( TiXmlUnknown* target ) const +{ + TiXmlNode::CopyTo( target ); +} + + +bool TiXmlUnknown::Accept( TiXmlVisitor* visitor ) const +{ + return visitor->Visit( *this ); +} + + +TiXmlNode* TiXmlUnknown::Clone() const +{ + TiXmlUnknown* clone = new TiXmlUnknown(); + + if ( !clone ) + return 0; + + CopyTo( clone ); + return clone; +} + + +TiXmlAttributeSet::TiXmlAttributeSet() +{ + sentinel.next = &sentinel; + sentinel.prev = &sentinel; +} + + +TiXmlAttributeSet::~TiXmlAttributeSet() +{ + assert( sentinel.next == &sentinel ); + assert( sentinel.prev == &sentinel ); +} + + +void TiXmlAttributeSet::Add( TiXmlAttribute* addMe ) +{ + #ifdef TIXML_USE_STL + assert( !Find( TIXML_STRING( addMe->Name() ) ) ); // Shouldn't be multiply adding to the set. + #else + assert( !Find( addMe->Name() ) ); // Shouldn't be multiply adding to the set. + #endif + + addMe->next = &sentinel; + addMe->prev = sentinel.prev; + + sentinel.prev->next = addMe; + sentinel.prev = addMe; +} + +void TiXmlAttributeSet::Remove( TiXmlAttribute* removeMe ) +{ + TiXmlAttribute* node; + + for( node = sentinel.next; node != &sentinel; node = node->next ) + { + if ( node == removeMe ) + { + node->prev->next = node->next; + node->next->prev = node->prev; + node->next = 0; + node->prev = 0; + return; + } + } + assert( 0 ); // we tried to remove a non-linked attribute. +} + + +#ifdef TIXML_USE_STL +const TiXmlAttribute* TiXmlAttributeSet::Find( const std::string& name ) const +{ + for( const TiXmlAttribute* node = sentinel.next; node != &sentinel; node = node->next ) + { + if ( node->name == name ) + return node; + } + return 0; +} + +/* +TiXmlAttribute* TiXmlAttributeSet::Find( const std::string& name ) +{ + for( TiXmlAttribute* node = sentinel.next; node != &sentinel; node = node->next ) + { + if ( node->name == name ) + return node; + } + return 0; +} +*/ +#endif + + +const TiXmlAttribute* TiXmlAttributeSet::Find( const char* name ) const +{ + for( const TiXmlAttribute* node = sentinel.next; node != &sentinel; node = node->next ) + { + if ( strcmp( node->name.c_str(), name ) == 0 ) + return node; + } + return 0; +} + +/* +TiXmlAttribute* TiXmlAttributeSet::Find( const char* name ) +{ + for( TiXmlAttribute* node = sentinel.next; node != &sentinel; node = node->next ) + { + if ( strcmp( node->name.c_str(), name ) == 0 ) + return node; + } + return 0; +} +*/ + +#ifdef TIXML_USE_STL +std::istream& operator>> (std::istream & in, TiXmlNode & base) +{ + TIXML_STRING tag; + tag.reserve( 8 * 1000 ); + base.StreamIn( &in, &tag ); + + base.Parse( tag.c_str(), 0, TIXML_DEFAULT_ENCODING ); + return in; +} +#endif + + +#ifdef TIXML_USE_STL +std::ostream& operator<< (std::ostream & out, const TiXmlNode & base) +{ + TiXmlPrinter printer; + printer.SetStreamPrinting(); + base.Accept( &printer ); + out << printer.Str(); + + return out; +} + + +std::string& operator<< (std::string& out, const TiXmlNode& base ) +{ + TiXmlPrinter printer; + printer.SetStreamPrinting(); + base.Accept( &printer ); + out.append( printer.Str() ); + + return out; +} +#endif + + +TiXmlHandle TiXmlHandle::FirstChild() const +{ + if ( node ) + { + TiXmlNode* child = node->FirstChild(); + if ( child ) + return TiXmlHandle( child ); + } + return TiXmlHandle( 0 ); +} + + +TiXmlHandle TiXmlHandle::FirstChild( const char * value ) const +{ + if ( node ) + { + TiXmlNode* child = node->FirstChild( value ); + if ( child ) + return TiXmlHandle( child ); + } + return TiXmlHandle( 0 ); +} + + +TiXmlHandle TiXmlHandle::FirstChildElement() const +{ + if ( node ) + { + TiXmlElement* child = node->FirstChildElement(); + if ( child ) + return TiXmlHandle( child ); + } + return TiXmlHandle( 0 ); +} + + +TiXmlHandle TiXmlHandle::FirstChildElement( const char * value ) const +{ + if ( node ) + { + TiXmlElement* child = node->FirstChildElement( value ); + if ( child ) + return TiXmlHandle( child ); + } + return TiXmlHandle( 0 ); +} + + +TiXmlHandle TiXmlHandle::Child( int count ) const +{ + if ( node ) + { + int i; + TiXmlNode* child = node->FirstChild(); + for ( i=0; + child && iNextSibling(), ++i ) + { + // nothing + } + if ( child ) + return TiXmlHandle( child ); + } + return TiXmlHandle( 0 ); +} + + +TiXmlHandle TiXmlHandle::Child( const char* value, int count ) const +{ + if ( node ) + { + int i; + TiXmlNode* child = node->FirstChild( value ); + for ( i=0; + child && iNextSibling( value ), ++i ) + { + // nothing + } + if ( child ) + return TiXmlHandle( child ); + } + return TiXmlHandle( 0 ); +} + + +TiXmlHandle TiXmlHandle::ChildElement( int count ) const +{ + if ( node ) + { + int i; + TiXmlElement* child = node->FirstChildElement(); + for ( i=0; + child && iNextSiblingElement(), ++i ) + { + // nothing + } + if ( child ) + return TiXmlHandle( child ); + } + return TiXmlHandle( 0 ); +} + + +TiXmlHandle TiXmlHandle::ChildElement( const char* value, int count ) const +{ + if ( node ) + { + int i; + TiXmlElement* child = node->FirstChildElement( value ); + for ( i=0; + child && iNextSiblingElement( value ), ++i ) + { + // nothing + } + if ( child ) + return TiXmlHandle( child ); + } + return TiXmlHandle( 0 ); +} + + +bool TiXmlPrinter::VisitEnter( const TiXmlDocument& ) +{ + return true; +} + +bool TiXmlPrinter::VisitExit( const TiXmlDocument& ) +{ + return true; +} + +bool TiXmlPrinter::VisitEnter( const TiXmlElement& element, const TiXmlAttribute* firstAttribute ) +{ + DoIndent(); + buffer += "<"; + buffer += element.Value(); + + for( const TiXmlAttribute* attrib = firstAttribute; attrib; attrib = attrib->Next() ) + { + buffer += " "; + attrib->Print( 0, 0, &buffer ); + } + + if ( !element.FirstChild() ) + { + buffer += " />"; + DoLineBreak(); + } + else + { + buffer += ">"; + if ( element.FirstChild()->ToText() + && element.LastChild() == element.FirstChild() + && element.FirstChild()->ToText()->CDATA() == false ) + { + simpleTextPrint = true; + // no DoLineBreak()! + } + else + { + DoLineBreak(); + } + } + ++depth; + return true; +} + + +bool TiXmlPrinter::VisitExit( const TiXmlElement& element ) +{ + --depth; + if ( !element.FirstChild() ) + { + // nothing. + } + else + { + if ( simpleTextPrint ) + { + simpleTextPrint = false; + } + else + { + DoIndent(); + } + buffer += ""; + DoLineBreak(); + } + return true; +} + + +bool TiXmlPrinter::Visit( const TiXmlText& text ) +{ + if ( text.CDATA() ) + { + DoIndent(); + buffer += ""; + DoLineBreak(); + } + else if ( simpleTextPrint ) + { + TIXML_STRING str; + TiXmlBase::EncodeString( text.ValueTStr(), &str ); + buffer += str; + } + else + { + DoIndent(); + TIXML_STRING str; + TiXmlBase::EncodeString( text.ValueTStr(), &str ); + buffer += str; + DoLineBreak(); + } + return true; +} + + +bool TiXmlPrinter::Visit( const TiXmlDeclaration& declaration ) +{ + DoIndent(); + declaration.Print( 0, 0, &buffer ); + DoLineBreak(); + return true; +} + + +bool TiXmlPrinter::Visit( const TiXmlComment& comment ) +{ + DoIndent(); + buffer += ""; + DoLineBreak(); + return true; +} + + +bool TiXmlPrinter::Visit( const TiXmlUnknown& unknown ) +{ + DoIndent(); + buffer += "<"; + buffer += unknown.Value(); + buffer += ">"; + DoLineBreak(); + return true; +} + +bool TiXmlPrinter::Visit( const TiXmlStylesheetReference& stylesheet ) +{ + DoIndent(); + stylesheet.Print( 0, 0, &buffer ); + DoLineBreak(); + return true; +} diff --git a/ticpp/tinyxml.h b/ticpp/tinyxml.h new file mode 100644 index 0000000..f36559f --- /dev/null +++ b/ticpp/tinyxml.h @@ -0,0 +1,1890 @@ +/* +www.sourceforge.net/projects/tinyxml +Original code (2.0 and earlier )copyright (c) 2000-2006 Lee Thomason (www.grinninglizard.com) + +This software is provided 'as-is', without any express or implied +warranty. In no event will the authors be held liable for any +damages arising from the use of this software. + +Permission is granted to anyone to use this software for any +purpose, including commercial applications, and to alter it and +redistribute it freely, subject to the following restrictions: + +1. The origin of this software must not be misrepresented; you must +not claim that you wrote the original software. If you use this +software in a product, an acknowledgment in the product documentation +would be appreciated but is not required. + +2. Altered source versions must be plainly marked as such, and +must not be misrepresented as being the original software. + +3. This notice may not be removed or altered from any source +distribution. +*/ + + /* + * THIS FILE WAS ALTERED BY Matt Janisz, 12. October 2012. + * + * - added ticppapi.h include and TICPP_API dll-interface to support building DLL using VS200X + */ + +#ifndef TINYXML_INCLUDED +#define TINYXML_INCLUDED + +#ifdef _MSC_VER +#pragma warning( push ) +#pragma warning( disable : 4530 ) +#pragma warning( disable : 4786 ) +#endif + +#include "ticppapi.h" +#include +#include +#include +#include +#include + +// Help out windows: +#if defined( _DEBUG ) && !defined( DEBUG ) +#define DEBUG +#endif + +#ifdef TIXML_USE_TICPP + #ifndef TIXML_USE_STL + #define TIXML_USE_STL + #endif +#endif + +#ifdef TIXML_USE_STL + #include + #include + #include + #define TIXML_STRING std::string +#else + #include "tinystr.h" + #define TIXML_STRING TiXmlString +#endif + +// Deprecated library function hell. Compilers want to use the +// new safe versions. This probably doesn't fully address the problem, +// but it gets closer. There are too many compilers for me to fully +// test. If you get compilation troubles, undefine TIXML_SAFE +#define TIXML_SAFE + +#ifdef TIXML_SAFE + #if defined(_MSC_VER) && (_MSC_VER >= 1400 ) + // Microsoft visual studio, version 2005 and higher. + #define TIXML_SNPRINTF _snprintf_s + #define TIXML_SNSCANF _snscanf_s + #define TIXML_SSCANF sscanf_s + #elif defined(_MSC_VER) && (_MSC_VER >= 1200 ) + // Microsoft visual studio, version 6 and higher. + //#pragma message( "Using _sn* functions." ) + #define TIXML_SNPRINTF _snprintf + #define TIXML_SNSCANF _snscanf + #define TIXML_SSCANF sscanf + #elif defined(__GNUC__) && (__GNUC__ >= 3 ) + // GCC version 3 and higher.s + //#warning( "Using sn* functions." ) + #define TIXML_SNPRINTF snprintf + #define TIXML_SNSCANF snscanf + #define TIXML_SSCANF sscanf + #else + #define TIXML_SSCANF sscanf + #endif +#endif + +class TICPP_API TiXmlDocument; +class TICPP_API TiXmlElement; +class TICPP_API TiXmlComment; +class TICPP_API TiXmlUnknown; +class TICPP_API TiXmlAttribute; +class TICPP_API TiXmlText; +class TICPP_API TiXmlDeclaration; +class TICPP_API TiXmlStylesheetReference; +class TICPP_API TiXmlParsingData; + +const int TIXML_MAJOR_VERSION = 2; +const int TIXML_MINOR_VERSION = 5; +const int TIXML_PATCH_VERSION = 3; + +/* Internal structure for tracking location of items + in the XML file. +*/ +struct TICPP_API TiXmlCursor +{ + TiXmlCursor() { Clear(); } + void Clear() { row = col = -1; } + + int row; // 0 based. + int col; // 0 based. +}; + + +/** + If you call the Accept() method, it requires being passed a TiXmlVisitor + class to handle callbacks. For nodes that contain other nodes (Document, Element) + you will get called with a VisitEnter/VisitExit pair. Nodes that are always leaves + are simple called with Visit(). + + If you return 'true' from a Visit method, recursive parsing will continue. If you return + false, no children of this node or its sibilings will be Visited. + + All flavors of Visit methods have a default implementation that returns 'true' (continue + visiting). You need to only override methods that are interesting to you. + + Generally Accept() is called on the TiXmlDocument, although all nodes suppert Visiting. + + You should never change the document from a callback. + + @sa TiXmlNode::Accept() +*/ +class TICPP_API TiXmlVisitor +{ +public: + virtual ~TiXmlVisitor() {} + + /// Visit a document. + virtual bool VisitEnter( const TiXmlDocument& /*doc*/ ) { return true; } + /// Visit a document. + virtual bool VisitExit( const TiXmlDocument& /*doc*/ ) { return true; } + + /// Visit an element. + virtual bool VisitEnter( const TiXmlElement& /*element*/, const TiXmlAttribute* /*firstAttribute*/ ) { return true; } + /// Visit an element. + virtual bool VisitExit( const TiXmlElement& /*element*/ ) { return true; } + + /// Visit a declaration + virtual bool Visit( const TiXmlDeclaration& /*declaration*/ ) { return true; } + /// Visit a stylesheet reference + virtual bool Visit( const TiXmlStylesheetReference& /*stylesheet*/ ) { return true; } + /// Visit a text node + virtual bool Visit( const TiXmlText& /*text*/ ) { return true; } + /// Visit a comment node + virtual bool Visit( const TiXmlComment& /*comment*/ ) { return true; } + /// Visit an unknow node + virtual bool Visit( const TiXmlUnknown& /*unknown*/ ) { return true; } +}; + +// Only used by Attribute::Query functions +enum +{ + TIXML_SUCCESS, + TIXML_NO_ATTRIBUTE, + TIXML_WRONG_TYPE +}; + + +// Used by the parsing routines. +enum TiXmlEncoding +{ + TIXML_ENCODING_UNKNOWN, + TIXML_ENCODING_UTF8, + TIXML_ENCODING_LEGACY +}; + +const TiXmlEncoding TIXML_DEFAULT_ENCODING = TIXML_ENCODING_UNKNOWN; + +/** TiXmlBase is a base class for every class in TinyXml. + It does little except to establish that TinyXml classes + can be printed and provide some utility functions. + + In XML, the document and elements can contain + other elements and other types of nodes. + + @verbatim + A Document can contain: Element (container or leaf) + Comment (leaf) + Unknown (leaf) + Declaration( leaf ) + + An Element can contain: Element (container or leaf) + Text (leaf) + Attributes (not on tree) + Comment (leaf) + Unknown (leaf) + + A Decleration contains: Attributes (not on tree) + @endverbatim +*/ +#ifdef TIXML_USE_TICPP +#include "ticpprc.h" +class TICPP_API TiXmlBase : public TiCppRC +#else +class TICPP_API TiXmlBase +#endif +{ + friend class TiXmlNode; + friend class TiXmlElement; + friend class TiXmlDocument; + +public: + TiXmlBase() : userData(0) {} + virtual ~TiXmlBase() {} + + /** All TinyXml classes can print themselves to a filestream + or the string class (TiXmlString in non-STL mode, std::string + in STL mode.) Either or both cfile and str can be null. + + This is a formatted print, and will insert + tabs and newlines. + + (For an unformatted stream, use the << operator.) + */ + virtual void Print( FILE* cfile, int depth ) const = 0; + + /** The world does not agree on whether white space should be kept or + not. In order to make everyone happy, these global, static functions + are provided to set whether or not TinyXml will condense all white space + into a single space or not. The default is to condense. Note changing this + value is not thread safe. + */ + static void SetCondenseWhiteSpace( bool condense ) { condenseWhiteSpace = condense; } + + /// Return the current white space setting. + static bool IsWhiteSpaceCondensed() { return condenseWhiteSpace; } + + /** Return the position, in the original source file, of this node or attribute. + The row and column are 1-based. (That is the first row and first column is + 1,1). If the returns values are 0 or less, then the parser does not have + a row and column value. + + Generally, the row and column value will be set when the TiXmlDocument::Load(), + TiXmlDocument::LoadFile(), or any TiXmlNode::Parse() is called. It will NOT be set + when the DOM was created from operator>>. + + The values reflect the initial load. Once the DOM is modified programmatically + (by adding or changing nodes and attributes) the new values will NOT update to + reflect changes in the document. + + There is a minor performance cost to computing the row and column. Computation + can be disabled if TiXmlDocument::SetTabSize() is called with 0 as the value. + + @sa TiXmlDocument::SetTabSize() + */ + int Row() const { return location.row + 1; } + int Column() const { return location.col + 1; } ///< See Row() + + void SetUserData( void* user ) { userData = user; } ///< Set a pointer to arbitrary user data. + void* GetUserData() { return userData; } ///< Get a pointer to arbitrary user data. + const void* GetUserData() const { return userData; } ///< Get a pointer to arbitrary user data. + + // Table that returs, for a given lead byte, the total number of bytes + // in the UTF-8 sequence. + static const int utf8ByteTable[256]; + + virtual const char* Parse( const char* p, + TiXmlParsingData* data, + TiXmlEncoding encoding /*= TIXML_ENCODING_UNKNOWN */ ) = 0; + + /** Expands entities in a string. Note this should not contian the tag's '<', '>', etc, + or they will be transformed into entities! + */ + static void EncodeString( const TIXML_STRING& str, TIXML_STRING* out ); + + enum + { + TIXML_NO_ERROR = 0, + TIXML_ERROR, + TIXML_ERROR_OPENING_FILE, + TIXML_ERROR_OUT_OF_MEMORY, + TIXML_ERROR_PARSING_ELEMENT, + TIXML_ERROR_FAILED_TO_READ_ELEMENT_NAME, + TIXML_ERROR_READING_ELEMENT_VALUE, + TIXML_ERROR_READING_ATTRIBUTES, + TIXML_ERROR_PARSING_EMPTY, + TIXML_ERROR_READING_END_TAG, + TIXML_ERROR_PARSING_UNKNOWN, + TIXML_ERROR_PARSING_COMMENT, + TIXML_ERROR_PARSING_DECLARATION, + TIXML_ERROR_DOCUMENT_EMPTY, + TIXML_ERROR_EMBEDDED_NULL, + TIXML_ERROR_PARSING_CDATA, + TIXML_ERROR_DOCUMENT_TOP_ONLY, + + TIXML_ERROR_STRING_COUNT + }; + +protected: + + static const char* SkipWhiteSpace( const char*, TiXmlEncoding encoding ); + inline static bool IsWhiteSpace( char c ) + { + return ( isspace( (unsigned char) c ) || c == '\n' || c == '\r' ); + } + inline static bool IsWhiteSpace( int c ) + { + if ( c < 256 ) + return IsWhiteSpace( (char) c ); + return false; // Again, only truly correct for English/Latin...but usually works. + } + + #ifdef TIXML_USE_STL + static bool StreamWhiteSpace( std::istream * in, TIXML_STRING * tag ); + static bool StreamTo( std::istream * in, int character, TIXML_STRING * tag ); + #endif + + /* Reads an XML name into the string provided. Returns + a pointer just past the last character of the name, + or 0 if the function has an error. + */ + static const char* ReadName( const char* p, TIXML_STRING* name, TiXmlEncoding encoding ); + + /* Reads text. Returns a pointer past the given end tag. + Wickedly complex options, but it keeps the (sensitive) code in one place. + */ + static const char* ReadText( const char* in, // where to start + TIXML_STRING* text, // the string read + bool ignoreWhiteSpace, // whether to keep the white space + const char* endTag, // what ends this text + bool ignoreCase, // whether to ignore case in the end tag + TiXmlEncoding encoding ); // the current encoding + + // If an entity has been found, transform it into a character. + static const char* GetEntity( const char* in, char* value, int* length, TiXmlEncoding encoding ); + + // Get a character, while interpreting entities. + // The length can be from 0 to 4 bytes. + inline static const char* GetChar( const char* p, char* _value, int* length, TiXmlEncoding encoding ) + { + assert( p ); + if ( encoding == TIXML_ENCODING_UTF8 ) + { + *length = utf8ByteTable[ *((const unsigned char*)p) ]; + assert( *length >= 0 && *length < 5 ); + } + else + { + *length = 1; + } + + if ( *length == 1 ) + { + if ( *p == '&' ) + return GetEntity( p, _value, length, encoding ); + *_value = *p; + return p+1; + } + else if ( *length ) + { + //strncpy( _value, p, *length ); // lots of compilers don't like this function (unsafe), + // and the null terminator isn't needed + for( int i=0; p[i] && i<*length; ++i ) { + _value[i] = p[i]; + } + return p + (*length); + } + else + { + // Not valid text. + return 0; + } + } + + // Return true if the next characters in the stream are any of the endTag sequences. + // Ignore case only works for english, and should only be relied on when comparing + // to English words: StringEqual( p, "version", true ) is fine. + static bool StringEqual( const char* p, + const char* endTag, + bool ignoreCase, + TiXmlEncoding encoding ); + + static const char* errorString[ TIXML_ERROR_STRING_COUNT ]; + + TiXmlCursor location; + + /// Field containing a generic user pointer + void* userData; + + // None of these methods are reliable for any language except English. + // Good for approximation, not great for accuracy. + static int IsAlpha( unsigned char anyByte, TiXmlEncoding encoding ); + static int IsAlphaNum( unsigned char anyByte, TiXmlEncoding encoding ); + inline static int ToLower( int v, TiXmlEncoding encoding ) + { + if ( encoding == TIXML_ENCODING_UTF8 ) + { + if ( v < 128 ) return tolower( v ); + return v; + } + else + { + return tolower( v ); + } + } + static void ConvertUTF32ToUTF8( unsigned long input, char* output, int* length ); + +private: + TiXmlBase( const TiXmlBase& ); // not implemented. + void operator=( const TiXmlBase& base ); // not allowed. + + struct Entity + { + const char* str; + unsigned int strLength; + char chr; + }; + enum + { + NUM_ENTITY = 5, + MAX_ENTITY_LENGTH = 6 + + }; + static Entity entity[ NUM_ENTITY ]; + static bool condenseWhiteSpace; +}; + + +/** The parent class for everything in the Document Object Model. + (Except for attributes). + Nodes have siblings, a parent, and children. A node can be + in a document, or stand on its own. The type of a TiXmlNode + can be queried, and it can be cast to its more defined type. +*/ +class TICPP_API TiXmlNode : public TiXmlBase +{ + friend class TiXmlDocument; + friend class TiXmlElement; + +public: + #ifdef TIXML_USE_STL + + /** An input stream operator, for every class. Tolerant of newlines and + formatting, but doesn't expect them. + */ + friend std::istream& operator >> (std::istream& in, TiXmlNode& base); + + /** An output stream operator, for every class. Note that this outputs + without any newlines or formatting, as opposed to Print(), which + includes tabs and new lines. + + The operator<< and operator>> are not completely symmetric. Writing + a node to a stream is very well defined. You'll get a nice stream + of output, without any extra whitespace or newlines. + + But reading is not as well defined. (As it always is.) If you create + a TiXmlElement (for example) and read that from an input stream, + the text needs to define an element or junk will result. This is + true of all input streams, but it's worth keeping in mind. + + A TiXmlDocument will read nodes until it reads a root element, and + all the children of that root element. + */ + friend std::ostream& operator<< (std::ostream& out, const TiXmlNode& base); + + /// Appends the XML node or attribute to a std::string. + friend std::string& operator<< (std::string& out, const TiXmlNode& base ); + + #endif + + /** The types of XML nodes supported by TinyXml. (All the + unsupported types are picked up by UNKNOWN.) + */ + enum NodeType + { + DOCUMENT, + ELEMENT, + COMMENT, + UNKNOWN, + TEXT, + DECLARATION, + STYLESHEETREFERENCE, + TYPECOUNT + }; + + virtual ~TiXmlNode(); + + /** The meaning of 'value' changes for the specific type of + TiXmlNode. + @verbatim + Document: filename of the xml file + Element: name of the element + Comment: the comment text + Unknown: the tag contents + Text: the text string + @endverbatim + + The subclasses will wrap this function. + */ + const char *Value() const { return value.c_str (); } + + #ifdef TIXML_USE_STL + /** Return Value() as a std::string. If you only use STL, + this is more efficient than calling Value(). + Only available in STL mode. + */ + const std::string& ValueStr() const { return value; } + #endif + + const TIXML_STRING& ValueTStr() const { return value; } + + /** Changes the value of the node. Defined as: + @verbatim + Document: filename of the xml file + Element: name of the element + Comment: the comment text + Unknown: the tag contents + Text: the text string + @endverbatim + */ + void SetValue(const char * _value) { value = _value;} + + #ifdef TIXML_USE_STL + /// STL std::string form. + void SetValue( const std::string& _value ) { value = _value; } + #endif + + /// Delete all the children of this node. Does not affect 'this'. + void Clear(); + + /// One step up the DOM. + TiXmlNode* Parent() { return parent; } + const TiXmlNode* Parent() const { return parent; } + + const TiXmlNode* FirstChild() const { return firstChild; } ///< The first child of this node. Will be null if there are no children. + TiXmlNode* FirstChild() { return firstChild; } + const TiXmlNode* FirstChild( const char * value ) const; ///< The first child of this node with the matching 'value'. Will be null if none found. + /// The first child of this node with the matching 'value'. Will be null if none found. + TiXmlNode* FirstChild( const char * _value ) { + // Call through to the const version - safe since nothing is changed. Exiting syntax: cast this to a const (always safe) + // call the method, cast the return back to non-const. + return const_cast< TiXmlNode* > ((const_cast< const TiXmlNode* >(this))->FirstChild( _value )); + } + const TiXmlNode* LastChild() const { return lastChild; } /// The last child of this node. Will be null if there are no children. + TiXmlNode* LastChild() { return lastChild; } + + const TiXmlNode* LastChild( const char * value ) const; /// The last child of this node matching 'value'. Will be null if there are no children. + TiXmlNode* LastChild( const char * _value ) { + return const_cast< TiXmlNode* > ((const_cast< const TiXmlNode* >(this))->LastChild( _value )); + } + + #ifdef TIXML_USE_STL + const TiXmlNode* FirstChild( const std::string& _value ) const { return FirstChild (_value.c_str ()); } ///< STL std::string form. + TiXmlNode* FirstChild( const std::string& _value ) { return FirstChild (_value.c_str ()); } ///< STL std::string form. + const TiXmlNode* LastChild( const std::string& _value ) const { return LastChild (_value.c_str ()); } ///< STL std::string form. + TiXmlNode* LastChild( const std::string& _value ) { return LastChild (_value.c_str ()); } ///< STL std::string form. + #endif + + /** An alternate way to walk the children of a node. + One way to iterate over nodes is: + @verbatim + for( child = parent->FirstChild(); child; child = child->NextSibling() ) + @endverbatim + + IterateChildren does the same thing with the syntax: + @verbatim + child = 0; + while( child = parent->IterateChildren( child ) ) + @endverbatim + + IterateChildren takes the previous child as input and finds + the next one. If the previous child is null, it returns the + first. IterateChildren will return null when done. + */ + const TiXmlNode* IterateChildren( const TiXmlNode* previous ) const; + TiXmlNode* IterateChildren( const TiXmlNode* previous ) { + return const_cast< TiXmlNode* >( (const_cast< const TiXmlNode* >(this))->IterateChildren( previous ) ); + } + + /// This flavor of IterateChildren searches for children with a particular 'value' + const TiXmlNode* IterateChildren( const char * value, const TiXmlNode* previous ) const; + TiXmlNode* IterateChildren( const char * _value, const TiXmlNode* previous ) { + return const_cast< TiXmlNode* >( (const_cast< const TiXmlNode* >(this))->IterateChildren( _value, previous ) ); + } + + #ifdef TIXML_USE_STL + const TiXmlNode* IterateChildren( const std::string& _value, const TiXmlNode* previous ) const { return IterateChildren (_value.c_str (), previous); } ///< STL std::string form. + TiXmlNode* IterateChildren( const std::string& _value, const TiXmlNode* previous ) { return IterateChildren (_value.c_str (), previous); } ///< STL std::string form. + #endif + + /** Add a new node related to this. Adds a child past the LastChild. + Returns a pointer to the new object or NULL if an error occured. + */ + TiXmlNode* InsertEndChild( const TiXmlNode& addThis ); + + + /** Add a new node related to this. Adds a child past the LastChild. + + NOTE: the node to be added is passed by pointer, and will be + henceforth owned (and deleted) by tinyXml. This method is efficient + and avoids an extra copy, but should be used with care as it + uses a different memory model than the other insert functions. + + @sa InsertEndChild + */ + TiXmlNode* LinkEndChild( TiXmlNode* addThis ); + + /** Add a new node related to this. Adds a child before the specified child. + Returns a pointer to the new object or NULL if an error occured. + */ + TiXmlNode* InsertBeforeChild( TiXmlNode* beforeThis, const TiXmlNode& addThis ); + + /** Add a new node related to this. Adds a child after the specified child. + Returns a pointer to the new object or NULL if an error occured. + */ + TiXmlNode* InsertAfterChild( TiXmlNode* afterThis, const TiXmlNode& addThis ); + + /** Replace a child of this node. + Returns a pointer to the new object or NULL if an error occured. + */ + TiXmlNode* ReplaceChild( TiXmlNode* replaceThis, const TiXmlNode& withThis ); + + /// Delete a child of this node. + bool RemoveChild( TiXmlNode* removeThis ); + + /// Navigate to a sibling node. + const TiXmlNode* PreviousSibling() const { return prev; } + TiXmlNode* PreviousSibling() { return prev; } + + /// Navigate to a sibling node. + const TiXmlNode* PreviousSibling( const char * ) const; + TiXmlNode* PreviousSibling( const char *_prev ) { + return const_cast< TiXmlNode* >( (const_cast< const TiXmlNode* >(this))->PreviousSibling( _prev ) ); + } + + #ifdef TIXML_USE_STL + const TiXmlNode* PreviousSibling( const std::string& _value ) const { return PreviousSibling (_value.c_str ()); } ///< STL std::string form. + TiXmlNode* PreviousSibling( const std::string& _value ) { return PreviousSibling (_value.c_str ()); } ///< STL std::string form. + const TiXmlNode* NextSibling( const std::string& _value) const { return NextSibling (_value.c_str ()); } ///< STL std::string form. + TiXmlNode* NextSibling( const std::string& _value) { return NextSibling (_value.c_str ()); } ///< STL std::string form. + #endif + + /// Navigate to a sibling node. + const TiXmlNode* NextSibling() const { return next; } + TiXmlNode* NextSibling() { return next; } + + /// Navigate to a sibling node with the given 'value'. + const TiXmlNode* NextSibling( const char * ) const; + TiXmlNode* NextSibling( const char* _next ) { + return const_cast< TiXmlNode* >( (const_cast< const TiXmlNode* >(this))->NextSibling( _next ) ); + } + + /** Convenience function to get through elements. + Calls NextSibling and ToElement. Will skip all non-Element + nodes. Returns 0 if there is not another element. + */ + const TiXmlElement* NextSiblingElement() const; + TiXmlElement* NextSiblingElement() { + return const_cast< TiXmlElement* >( (const_cast< const TiXmlNode* >(this))->NextSiblingElement() ); + } + + /** Convenience function to get through elements. + Calls NextSibling and ToElement. Will skip all non-Element + nodes. Returns 0 if there is not another element. + */ + const TiXmlElement* NextSiblingElement( const char * ) const; + TiXmlElement* NextSiblingElement( const char *_next ) { + return const_cast< TiXmlElement* >( (const_cast< const TiXmlNode* >(this))->NextSiblingElement( _next ) ); + } + + #ifdef TIXML_USE_STL + const TiXmlElement* NextSiblingElement( const std::string& _value) const { return NextSiblingElement (_value.c_str ()); } ///< STL std::string form. + TiXmlElement* NextSiblingElement( const std::string& _value) { return NextSiblingElement (_value.c_str ()); } ///< STL std::string form. + #endif + + /// Convenience function to get through elements. + const TiXmlElement* FirstChildElement() const; + TiXmlElement* FirstChildElement() { + return const_cast< TiXmlElement* >( (const_cast< const TiXmlNode* >(this))->FirstChildElement() ); + } + + /// Convenience function to get through elements. + const TiXmlElement* FirstChildElement( const char * _value ) const; + TiXmlElement* FirstChildElement( const char * _value ) { + return const_cast< TiXmlElement* >( (const_cast< const TiXmlNode* >(this))->FirstChildElement( _value ) ); + } + + #ifdef TIXML_USE_STL + const TiXmlElement* FirstChildElement( const std::string& _value ) const { return FirstChildElement (_value.c_str ()); } ///< STL std::string form. + TiXmlElement* FirstChildElement( const std::string& _value ) { return FirstChildElement (_value.c_str ()); } ///< STL std::string form. + #endif + + /** Query the type (as an enumerated value, above) of this node. + The possible types are: DOCUMENT, ELEMENT, COMMENT, + UNKNOWN, TEXT, and DECLARATION. + */ + int Type() const { return type; } + + /** Return a pointer to the Document this node lives in. + Returns null if not in a document. + */ + const TiXmlDocument* GetDocument() const; + TiXmlDocument* GetDocument() { + return const_cast< TiXmlDocument* >( (const_cast< const TiXmlNode* >(this))->GetDocument() ); + } + + /// Returns true if this node has no children. + bool NoChildren() const { return !firstChild; } + + virtual const TiXmlDocument* ToDocument() const { return 0; } ///< Cast to a more defined type. Will return null if not of the requested type. + virtual const TiXmlElement* ToElement() const { return 0; } ///< Cast to a more defined type. Will return null if not of the requested type. + virtual const TiXmlComment* ToComment() const { return 0; } ///< Cast to a more defined type. Will return null if not of the requested type. + virtual const TiXmlUnknown* ToUnknown() const { return 0; } ///< Cast to a more defined type. Will return null if not of the requested type. + virtual const TiXmlText* ToText() const { return 0; } ///< Cast to a more defined type. Will return null if not of the requested type. + virtual const TiXmlDeclaration* ToDeclaration() const { return 0; } ///< Cast to a more defined type. Will return null if not of the requested type. + virtual const TiXmlStylesheetReference* ToStylesheetReference() const { return 0; } ///< Cast to a more defined type. Will return null if not of the requested type. + + virtual TiXmlDocument* ToDocument() { return 0; } ///< Cast to a more defined type. Will return null if not of the requested type. + virtual TiXmlElement* ToElement() { return 0; } ///< Cast to a more defined type. Will return null if not of the requested type. + virtual TiXmlComment* ToComment() { return 0; } ///< Cast to a more defined type. Will return null if not of the requested type. + virtual TiXmlUnknown* ToUnknown() { return 0; } ///< Cast to a more defined type. Will return null if not of the requested type. + virtual TiXmlText* ToText() { return 0; } ///< Cast to a more defined type. Will return null if not of the requested type. + virtual TiXmlDeclaration* ToDeclaration() { return 0; } ///< Cast to a more defined type. Will return null if not of the requested type. + virtual TiXmlStylesheetReference* ToStylesheetReference() { return 0; } ///< Cast to a more defined type. Will return null if not of the requested type. + + /** Create an exact duplicate of this node and return it. The memory must be deleted + by the caller. + */ + virtual TiXmlNode* Clone() const = 0; + + /** Accept a hierchical visit the nodes in the TinyXML DOM. Every node in the + XML tree will be conditionally visited and the host will be called back + via the TiXmlVisitor interface. + + This is essentially a SAX interface for TinyXML. (Note however it doesn't re-parse + the XML for the callbacks, so the performance of TinyXML is unchanged by using this + interface versus any other.) + + The interface has been based on ideas from: + + - http://www.saxproject.org/ + - http://c2.com/cgi/wiki?HierarchicalVisitorPattern + + Which are both good references for "visiting". + + An example of using Accept(): + @verbatim + TiXmlPrinter printer; + tinyxmlDoc.Accept( &printer ); + const char* xmlcstr = printer.CStr(); + @endverbatim + */ + virtual bool Accept( TiXmlVisitor* visitor ) const = 0; + +protected: + TiXmlNode( NodeType _type ); + + // Copy to the allocated object. Shared functionality between Clone, Copy constructor, + // and the assignment operator. + void CopyTo( TiXmlNode* target ) const; + + #ifdef TIXML_USE_STL + // The real work of the input operator. + virtual void StreamIn( std::istream* in, TIXML_STRING* tag ) = 0; + #endif + + // Figure out what is at *p, and parse it. Returns null if it is not an xml node. + TiXmlNode* Identify( const char* start, TiXmlEncoding encoding ); + + TiXmlNode* parent; + NodeType type; + + TiXmlNode* firstChild; + TiXmlNode* lastChild; + + TIXML_STRING value; + + TiXmlNode* prev; + TiXmlNode* next; + +private: + TiXmlNode( const TiXmlNode& ); // not implemented. + void operator=( const TiXmlNode& base ); // not allowed. +}; + + +/** An attribute is a name-value pair. Elements have an arbitrary + number of attributes, each with a unique name. + + @note The attributes are not TiXmlNodes, since they are not + part of the tinyXML document object model. There are other + suggested ways to look at this problem. +*/ +class TICPP_API TiXmlAttribute : public TiXmlBase +{ + friend class TiXmlAttributeSet; + +public: + /// Construct an empty attribute. + TiXmlAttribute() : TiXmlBase() + { + document = 0; + prev = next = 0; + } + + #ifdef TIXML_USE_STL + /// std::string constructor. + TiXmlAttribute( const std::string& _name, const std::string& _value ) + { + name = _name; + value = _value; + document = 0; + prev = next = 0; + } + #endif + + /// Construct an attribute with a name and value. + TiXmlAttribute( const char * _name, const char * _value ) + { + name = _name; + value = _value; + document = 0; + prev = next = 0; + } + + const char* Name() const { return name.c_str(); } ///< Return the name of this attribute. + const char* Value() const { return value.c_str(); } ///< Return the value of this attribute. + #ifdef TIXML_USE_STL + const std::string& ValueStr() const { return value; } ///< Return the value of this attribute. + #endif + int IntValue() const; ///< Return the value of this attribute, converted to an integer. + double DoubleValue() const; ///< Return the value of this attribute, converted to a double. + + // Get the tinyxml string representation + const TIXML_STRING& NameTStr() const { return name; } + + /** QueryIntValue examines the value string. It is an alternative to the + IntValue() method with richer error checking. + If the value is an integer, it is stored in 'value' and + the call returns TIXML_SUCCESS. If it is not + an integer, it returns TIXML_WRONG_TYPE. + + A specialized but useful call. Note that for success it returns 0, + which is the opposite of almost all other TinyXml calls. + */ + int QueryIntValue( int* _value ) const; + /// QueryDoubleValue examines the value string. See QueryIntValue(). + int QueryDoubleValue( double* _value ) const; + + void SetName( const char* _name ) { name = _name; } ///< Set the name of this attribute. + void SetValue( const char* _value ) { value = _value; } ///< Set the value. + + void SetIntValue( int _value ); ///< Set the value from an integer. + void SetDoubleValue( double _value ); ///< Set the value from a double. + + #ifdef TIXML_USE_STL + /// STL std::string form. + void SetName( const std::string& _name ) { name = _name; } + /// STL std::string form. + void SetValue( const std::string& _value ) { value = _value; } + #endif + + /// Get the next sibling attribute in the DOM. Returns null at end. + const TiXmlAttribute* Next() const; + TiXmlAttribute* Next() { + return const_cast< TiXmlAttribute* >( (const_cast< const TiXmlAttribute* >(this))->Next() ); + } + + /// Get the previous sibling attribute in the DOM. Returns null at beginning. + const TiXmlAttribute* Previous() const; + TiXmlAttribute* Previous() { + return const_cast< TiXmlAttribute* >( (const_cast< const TiXmlAttribute* >(this))->Previous() ); + } + + bool operator==( const TiXmlAttribute& rhs ) const { return rhs.name == name; } + bool operator<( const TiXmlAttribute& rhs ) const { return name < rhs.name; } + bool operator>( const TiXmlAttribute& rhs ) const { return name > rhs.name; } + + /* Attribute parsing starts: first letter of the name + returns: the next char after the value end quote + */ + virtual const char* Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ); + + // Prints this Attribute to a FILE stream. + virtual void Print( FILE* cfile, int depth ) const { + Print( cfile, depth, 0 ); + } + void Print( FILE* cfile, int depth, TIXML_STRING* str ) const; + + // [internal use] + // Set the document pointer so the attribute can report errors. + void SetDocument( TiXmlDocument* doc ) { document = doc; } + +private: + TiXmlAttribute( const TiXmlAttribute& ); // not implemented. + void operator=( const TiXmlAttribute& base ); // not allowed. + + TiXmlDocument* document; // A pointer back to a document, for error reporting. + TIXML_STRING name; + TIXML_STRING value; + TiXmlAttribute* prev; + TiXmlAttribute* next; +}; + + +/* A class used to manage a group of attributes. + It is only used internally, both by the ELEMENT and the DECLARATION. + + The set can be changed transparent to the Element and Declaration + classes that use it, but NOT transparent to the Attribute + which has to implement a next() and previous() method. Which makes + it a bit problematic and prevents the use of STL. + + This version is implemented with circular lists because: + - I like circular lists + - it demonstrates some independence from the (typical) doubly linked list. +*/ +class TICPP_API TiXmlAttributeSet +{ +public: + TiXmlAttributeSet(); + ~TiXmlAttributeSet(); + + void Add( TiXmlAttribute* attribute ); + void Remove( TiXmlAttribute* attribute ); + + const TiXmlAttribute* First() const { return ( sentinel.next == &sentinel ) ? 0 : sentinel.next; } + TiXmlAttribute* First() { return ( sentinel.next == &sentinel ) ? 0 : sentinel.next; } + const TiXmlAttribute* Last() const { return ( sentinel.prev == &sentinel ) ? 0 : sentinel.prev; } + TiXmlAttribute* Last() { return ( sentinel.prev == &sentinel ) ? 0 : sentinel.prev; } + + const TiXmlAttribute* Find( const char* _name ) const; + TiXmlAttribute* Find( const char* _name ) { + return const_cast< TiXmlAttribute* >( (const_cast< const TiXmlAttributeSet* >(this))->Find( _name ) ); + } + #ifdef TIXML_USE_STL + const TiXmlAttribute* Find( const std::string& _name ) const; + TiXmlAttribute* Find( const std::string& _name ) { + return const_cast< TiXmlAttribute* >( (const_cast< const TiXmlAttributeSet* >(this))->Find( _name ) ); + } + + #endif + +private: + //*ME: Because of hidden/disabled copy-construktor in TiXmlAttribute (sentinel-element), + //*ME: this class must be also use a hidden/disabled copy-constructor !!! + TiXmlAttributeSet( const TiXmlAttributeSet& ); // not allowed + void operator=( const TiXmlAttributeSet& ); // not allowed (as TiXmlAttribute) + + TiXmlAttribute sentinel; +}; + + +/** The element is a container class. It has a value, the element name, + and can contain other elements, text, comments, and unknowns. + Elements also contain an arbitrary number of attributes. +*/ +class TICPP_API TiXmlElement : public TiXmlNode +{ +public: + /// Construct an element. + TiXmlElement (const char * in_value); + + #ifdef TIXML_USE_STL + /// std::string constructor. + TiXmlElement( const std::string& _value ); + #endif + + TiXmlElement( const TiXmlElement& ); + + void operator=( const TiXmlElement& base ); + + virtual ~TiXmlElement(); + + /** Given an attribute name, Attribute() returns the value + for the attribute of that name, or null if none exists. + */ + const char* Attribute( const char* name ) const; + + /** Given an attribute name, Attribute() returns the value + for the attribute of that name, or null if none exists. + If the attribute exists and can be converted to an integer, + the integer value will be put in the return 'i', if 'i' + is non-null. + */ + const char* Attribute( const char* name, int* i ) const; + + /** Given an attribute name, Attribute() returns the value + for the attribute of that name, or null if none exists. + If the attribute exists and can be converted to an double, + the double value will be put in the return 'd', if 'd' + is non-null. + */ + const char* Attribute( const char* name, double* d ) const; + + /** QueryIntAttribute examines the attribute - it is an alternative to the + Attribute() method with richer error checking. + If the attribute is an integer, it is stored in 'value' and + the call returns TIXML_SUCCESS. If it is not + an integer, it returns TIXML_WRONG_TYPE. If the attribute + does not exist, then TIXML_NO_ATTRIBUTE is returned. + */ + int QueryIntAttribute( const char* name, int* _value ) const; + /// QueryDoubleAttribute examines the attribute - see QueryIntAttribute(). + int QueryDoubleAttribute( const char* name, double* _value ) const; + /// QueryFloatAttribute examines the attribute - see QueryIntAttribute(). + int QueryFloatAttribute( const char* name, float* _value ) const { + double d; + int result = QueryDoubleAttribute( name, &d ); + if ( result == TIXML_SUCCESS ) { + *_value = (float)d; + } + return result; + } + + #ifdef TIXML_USE_STL + /** Template form of the attribute query which will try to read the + attribute into the specified type. Very easy, very powerful, but + be careful to make sure to call this with the correct type. + + NOTE: This method doesn't work correctly for 'string' types. + + @return TIXML_SUCCESS, TIXML_WRONG_TYPE, or TIXML_NO_ATTRIBUTE + */ + template< typename T > int QueryValueAttribute( const std::string& name, T* outValue ) const + { + const TiXmlAttribute* node = attributeSet.Find( name ); + if ( !node ) + return TIXML_NO_ATTRIBUTE; + + std::stringstream sstream( node->ValueStr() ); + sstream >> *outValue; + if ( !sstream.fail() ) + return TIXML_SUCCESS; + return TIXML_WRONG_TYPE; + } + /* + This is - in theory - a bug fix for "QueryValueAtribute returns truncated std::string" + but template specialization is hard to get working cross-compiler. Leaving the bug for now. + + // The above will fail for std::string because the space character is used as a seperator. + // Specialize for strings. Bug [ 1695429 ] QueryValueAtribute returns truncated std::string + template<> int QueryValueAttribute( const std::string& name, std::string* outValue ) const + { + const TiXmlAttribute* node = attributeSet.Find( name ); + if ( !node ) + return TIXML_NO_ATTRIBUTE; + *outValue = node->ValueStr(); + return TIXML_SUCCESS; + } + */ + #endif + + /** Sets an attribute of name to a given value. The attribute + will be created if it does not exist, or changed if it does. + */ + void SetAttribute( const char* name, const char * _value ); + + #ifdef TIXML_USE_STL + const std::string* Attribute( const std::string& name ) const; + const std::string* Attribute( const std::string& name, int* i ) const; + const std::string* Attribute( const std::string& name, double* d ) const; + int QueryIntAttribute( const std::string& name, int* _value ) const; + int QueryDoubleAttribute( const std::string& name, double* _value ) const; + + /// STL std::string form. + void SetAttribute( const std::string& name, const std::string& _value ); + ///< STL std::string form. + void SetAttribute( const std::string& name, int _value ); + #endif + + /** Sets an attribute of name to a given value. The attribute + will be created if it does not exist, or changed if it does. + */ + void SetAttribute( const char * name, int value ); + + /** Sets an attribute of name to a given value. The attribute + will be created if it does not exist, or changed if it does. + */ + void SetDoubleAttribute( const char * name, double value ); + + /** Deletes an attribute with the given name. + */ + void RemoveAttribute( const char * name ); + #ifdef TIXML_USE_STL + void RemoveAttribute( const std::string& name ) { RemoveAttribute (name.c_str ()); } ///< STL std::string form. + #endif + + const TiXmlAttribute* FirstAttribute() const { return attributeSet.First(); } ///< Access the first attribute in this element. + TiXmlAttribute* FirstAttribute() { return attributeSet.First(); } + const TiXmlAttribute* LastAttribute() const { return attributeSet.Last(); } ///< Access the last attribute in this element. + TiXmlAttribute* LastAttribute() { return attributeSet.Last(); } + + /** Convenience function for easy access to the text inside an element. Although easy + and concise, GetText() is limited compared to getting the TiXmlText child + and accessing it directly. + + If the first child of 'this' is a TiXmlText, the GetText() + returns the character string of the Text node, else null is returned. + + This is a convenient method for getting the text of simple contained text: + @verbatim + This is text + const char* str = fooElement->GetText(); + @endverbatim + + 'str' will be a pointer to "This is text". + + Note that this function can be misleading. If the element foo was created from + this XML: + @verbatim + This is text + @endverbatim + + then the value of str would be null. The first child node isn't a text node, it is + another element. From this XML: + @verbatim + This is text + @endverbatim + GetText() will return "This is ". + + WARNING: GetText() accesses a child node - don't become confused with the + similarly named TiXmlHandle::Text() and TiXmlNode::ToText() which are + safe type casts on the referenced node. + */ + const char* GetText() const; + + /// Creates a new Element and returns it - the returned element is a copy. + virtual TiXmlNode* Clone() const; + // Print the Element to a FILE stream. + virtual void Print( FILE* cfile, int depth ) const; + + /* Attribtue parsing starts: next char past '<' + returns: next char past '>' + */ + virtual const char* Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ); + + virtual const TiXmlElement* ToElement() const { return this; } ///< Cast to a more defined type. Will return null not of the requested type. + virtual TiXmlElement* ToElement() { return this; } ///< Cast to a more defined type. Will return null not of the requested type. + + /** Walk the XML tree visiting this node and all of its children. + */ + virtual bool Accept( TiXmlVisitor* visitor ) const; + +protected: + + void CopyTo( TiXmlElement* target ) const; + void ClearThis(); // like clear, but initializes 'this' object as well + + // Used to be public [internal use] + #ifdef TIXML_USE_STL + virtual void StreamIn( std::istream * in, TIXML_STRING * tag ); + #endif + /* [internal use] + Reads the "value" of the element -- another element, or text. + This should terminate with the current end tag. + */ + const char* ReadValue( const char* in, TiXmlParsingData* prevData, TiXmlEncoding encoding ); + +private: + + TiXmlAttributeSet attributeSet; +}; + + +/** An XML comment. +*/ +class TICPP_API TiXmlComment : public TiXmlNode +{ +public: + /// Constructs an empty comment. + TiXmlComment() : TiXmlNode( TiXmlNode::COMMENT ) {} + /// Construct a comment from text. + TiXmlComment( const char* _value ) : TiXmlNode( TiXmlNode::COMMENT ) { + SetValue( _value ); + } + TiXmlComment( const TiXmlComment& ); + void operator=( const TiXmlComment& base ); + + virtual ~TiXmlComment() {} + + /// Returns a copy of this Comment. + virtual TiXmlNode* Clone() const; + // Write this Comment to a FILE stream. + virtual void Print( FILE* cfile, int depth ) const; + + /* Attribtue parsing starts: at the ! of the !-- + returns: next char past '>' + */ + virtual const char* Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ); + + virtual const TiXmlComment* ToComment() const { return this; } ///< Cast to a more defined type. Will return null not of the requested type. + virtual TiXmlComment* ToComment() { return this; } ///< Cast to a more defined type. Will return null not of the requested type. + + /** Walk the XML tree visiting this node and all of its children. + */ + virtual bool Accept( TiXmlVisitor* visitor ) const; + +protected: + void CopyTo( TiXmlComment* target ) const; + + // used to be public + #ifdef TIXML_USE_STL + virtual void StreamIn( std::istream * in, TIXML_STRING * tag ); + #endif +// virtual void StreamOut( TIXML_OSTREAM * out ) const; + +private: + +}; + + +/** XML text. A text node can have 2 ways to output the next. "normal" output + and CDATA. It will default to the mode it was parsed from the XML file and + you generally want to leave it alone, but you can change the output mode with + SetCDATA() and query it with CDATA(). +*/ +class TICPP_API TiXmlText : public TiXmlNode +{ + friend class TiXmlElement; +public: + /** Constructor for text element. By default, it is treated as + normal, encoded text. If you want it be output as a CDATA text + element, set the parameter _cdata to 'true' + */ + TiXmlText (const char * initValue ) : TiXmlNode (TiXmlNode::TEXT) + { + SetValue( initValue ); + cdata = false; + } + virtual ~TiXmlText() {} + + #ifdef TIXML_USE_STL + /// Constructor. + TiXmlText( const std::string& initValue ) : TiXmlNode (TiXmlNode::TEXT) + { + SetValue( initValue ); + cdata = false; + } + #endif + + TiXmlText( const TiXmlText& copy ) : TiXmlNode( TiXmlNode::TEXT ) { copy.CopyTo( this ); } + void operator=( const TiXmlText& base ) { base.CopyTo( this ); } + + // Write this text object to a FILE stream. + virtual void Print( FILE* cfile, int depth ) const; + + /// Queries whether this represents text using a CDATA section. + bool CDATA() const { return cdata; } + /// Turns on or off a CDATA representation of text. + void SetCDATA( bool _cdata ) { cdata = _cdata; } + + virtual const char* Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ); + + virtual const TiXmlText* ToText() const { return this; } ///< Cast to a more defined type. Will return null not of the requested type. + virtual TiXmlText* ToText() { return this; } ///< Cast to a more defined type. Will return null not of the requested type. + + /** Walk the XML tree visiting this node and all of its children. + */ + virtual bool Accept( TiXmlVisitor* content ) const; + +protected : + /// [internal use] Creates a new Element and returns it. + virtual TiXmlNode* Clone() const; + void CopyTo( TiXmlText* target ) const; + + bool Blank() const; // returns true if all white space and new lines + // [internal use] + #ifdef TIXML_USE_STL + virtual void StreamIn( std::istream * in, TIXML_STRING * tag ); + #endif + +private: + bool cdata; // true if this should be input and output as a CDATA style text element +}; + + +/** In correct XML the declaration is the first entry in the file. + @verbatim + + @endverbatim + + TinyXml will happily read or write files without a declaration, + however. There are 3 possible attributes to the declaration: + version, encoding, and standalone. + + Note: In this version of the code, the attributes are + handled as special cases, not generic attributes, simply + because there can only be at most 3 and they are always the same. +*/ +class TICPP_API TiXmlDeclaration : public TiXmlNode +{ +public: + /// Construct an empty declaration. + TiXmlDeclaration() : TiXmlNode( TiXmlNode::DECLARATION ) {} + +#ifdef TIXML_USE_STL + /// Constructor. + TiXmlDeclaration( const std::string& _version, + const std::string& _encoding, + const std::string& _standalone ); +#endif + + /// Construct. + TiXmlDeclaration( const char* _version, + const char* _encoding, + const char* _standalone ); + + TiXmlDeclaration( const TiXmlDeclaration& copy ); + void operator=( const TiXmlDeclaration& copy ); + + virtual ~TiXmlDeclaration() {} + + /// Version. Will return an empty string if none was found. + const char *Version() const { return version.c_str (); } + /// Encoding. Will return an empty string if none was found. + const char *Encoding() const { return encoding.c_str (); } + /// Is this a standalone document? + const char *Standalone() const { return standalone.c_str (); } + + /// Creates a copy of this Declaration and returns it. + virtual TiXmlNode* Clone() const; + // Print this declaration to a FILE stream. + virtual void Print( FILE* cfile, int depth, TIXML_STRING* str ) const; + virtual void Print( FILE* cfile, int depth ) const { + Print( cfile, depth, 0 ); + } + + virtual const char* Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ); + + virtual const TiXmlDeclaration* ToDeclaration() const { return this; } ///< Cast to a more defined type. Will return null not of the requested type. + virtual TiXmlDeclaration* ToDeclaration() { return this; } ///< Cast to a more defined type. Will return null not of the requested type. + + /** Walk the XML tree visiting this node and all of its children. + */ + virtual bool Accept( TiXmlVisitor* visitor ) const; + +protected: + void CopyTo( TiXmlDeclaration* target ) const; + // used to be public + #ifdef TIXML_USE_STL + virtual void StreamIn( std::istream * in, TIXML_STRING * tag ); + #endif + +private: + + TIXML_STRING version; + TIXML_STRING encoding; + TIXML_STRING standalone; +}; + +/** A stylesheet reference looks like this: + @verbatim + + @endverbatim + + Note: In this version of the code, the attributes are + handled as special cases, not generic attributes, simply + because there can only be at most 2 and they are always the same. +*/ +class TICPP_API TiXmlStylesheetReference : public TiXmlNode +{ +public: + /// Construct an empty declaration. + TiXmlStylesheetReference() : TiXmlNode( TiXmlNode::STYLESHEETREFERENCE ) {} + +#ifdef TIXML_USE_STL + /// Constructor. + TiXmlStylesheetReference( const std::string& _type, + const std::string& _href ); +#endif + + /// Construct. + TiXmlStylesheetReference( const char* _type, + const char* _href ); + + TiXmlStylesheetReference( const TiXmlStylesheetReference& copy ); + void operator=( const TiXmlStylesheetReference& copy ); + + virtual ~TiXmlStylesheetReference() {} + + /// Type. Will return an empty string if none was found. + const char *Type() const { return type.c_str (); } + /// Href. Will return an empty string if none was found. + const char *Href() const { return href.c_str (); } + + /// Creates a copy of this StylesheetReference and returns it. + virtual TiXmlNode* Clone() const; + // Print this declaration to a FILE stream. + virtual void Print( FILE* cfile, int depth, TIXML_STRING* str ) const; + virtual void Print( FILE* cfile, int depth ) const { + Print( cfile, depth, 0 ); + } + + virtual const char* Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ); + + virtual const TiXmlStylesheetReference* ToStylesheetReference() const { return this; } ///< Cast to a more defined type. Will return null not of the requested type. + virtual TiXmlStylesheetReference* ToStylesheetReference() { return this; } ///< Cast to a more defined type. Will return null not of the requested type. + + /** Walk the XML tree visiting this node and all of its children. + */ + virtual bool Accept( TiXmlVisitor* visitor ) const; + +protected: + void CopyTo( TiXmlStylesheetReference* target ) const; + // used to be public + #ifdef TIXML_USE_STL + virtual void StreamIn( std::istream * in, TIXML_STRING * tag ); + #endif + +private: + + TIXML_STRING type; + TIXML_STRING href; +}; + +/** Any tag that tinyXml doesn't recognize is saved as an + unknown. It is a tag of text, but should not be modified. + It will be written back to the XML, unchanged, when the file + is saved. + + DTD tags get thrown into TiXmlUnknowns. +*/ +class TICPP_API TiXmlUnknown : public TiXmlNode +{ +public: + TiXmlUnknown() : TiXmlNode( TiXmlNode::UNKNOWN ) {} + virtual ~TiXmlUnknown() {} + + TiXmlUnknown( const TiXmlUnknown& copy ) : TiXmlNode( TiXmlNode::UNKNOWN ) { copy.CopyTo( this ); } + void operator=( const TiXmlUnknown& copy ) { copy.CopyTo( this ); } + + /// Creates a copy of this Unknown and returns it. + virtual TiXmlNode* Clone() const; + // Print this Unknown to a FILE stream. + virtual void Print( FILE* cfile, int depth ) const; + + virtual const char* Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ); + + virtual const TiXmlUnknown* ToUnknown() const { return this; } ///< Cast to a more defined type. Will return null not of the requested type. + virtual TiXmlUnknown* ToUnknown() { return this; } ///< Cast to a more defined type. Will return null not of the requested type. + + /** Walk the XML tree visiting this node and all of its children. + */ + virtual bool Accept( TiXmlVisitor* content ) const; + +protected: + void CopyTo( TiXmlUnknown* target ) const; + + #ifdef TIXML_USE_STL + virtual void StreamIn( std::istream * in, TIXML_STRING * tag ); + #endif + +private: + +}; + + +/** Always the top level node. A document binds together all the + XML pieces. It can be saved, loaded, and printed to the screen. + The 'value' of a document node is the xml file name. +*/ +class TICPP_API TiXmlDocument : public TiXmlNode +{ +public: + /// Create an empty document, that has no name. + TiXmlDocument(); + /// Create a document with a name. The name of the document is also the filename of the xml. + TiXmlDocument( const char * documentName ); + + #ifdef TIXML_USE_STL + /// Constructor. + TiXmlDocument( const std::string& documentName ); + #endif + + TiXmlDocument( const TiXmlDocument& copy ); + void operator=( const TiXmlDocument& copy ); + + virtual ~TiXmlDocument() {} + + /** Load a file using the current document value. + Returns true if successful. Will delete any existing + document data before loading. + */ + bool LoadFile( TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING ); + /// Save a file using the current document value. Returns true if successful. + bool SaveFile() const; + /// Load a file using the given filename. Returns true if successful. + bool LoadFile( const char * filename, TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING ); + /// Save a file using the given filename. Returns true if successful. + bool SaveFile( const char * filename ) const; + /** Load a file using the given FILE*. Returns true if successful. Note that this method + doesn't stream - the entire object pointed at by the FILE* + will be interpreted as an XML file. TinyXML doesn't stream in XML from the current + file location. Streaming may be added in the future. + */ + bool LoadFile( FILE*, TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING ); + /// Save a file using the given FILE*. Returns true if successful. + bool SaveFile( FILE* ) const; + + #ifdef TIXML_USE_STL + bool LoadFile( const std::string& filename, TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING ) ///< STL std::string version. + { +// StringToBuffer f( filename ); +// return ( f.buffer && LoadFile( f.buffer, encoding )); + return LoadFile( filename.c_str(), encoding ); + } + bool SaveFile( const std::string& filename ) const ///< STL std::string version. + { +// StringToBuffer f( filename ); +// return ( f.buffer && SaveFile( f.buffer )); + return SaveFile( filename.c_str() ); + } + #endif + + /** Parse the given null terminated block of xml data. Passing in an encoding to this + method (either TIXML_ENCODING_LEGACY or TIXML_ENCODING_UTF8 will force TinyXml + to use that encoding, regardless of what TinyXml might otherwise try to detect. + */ + virtual const char* Parse( const char* p, TiXmlParsingData* data = 0, TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING ); + + /** Get the root element -- the only top level element -- of the document. + In well formed XML, there should only be one. TinyXml is tolerant of + multiple elements at the document level. + */ + const TiXmlElement* RootElement() const { return FirstChildElement(); } + TiXmlElement* RootElement() { return FirstChildElement(); } + + /** If an error occurs, Error will be set to true. Also, + - The ErrorId() will contain the integer identifier of the error (not generally useful) + - The ErrorDesc() method will return the name of the error. (very useful) + - The ErrorRow() and ErrorCol() will return the location of the error (if known) + */ + bool Error() const { return error; } + + /// Contains a textual (english) description of the error if one occurs. + const char * ErrorDesc() const { return errorDesc.c_str (); } + + /** Generally, you probably want the error string ( ErrorDesc() ). But if you + prefer the ErrorId, this function will fetch it. + */ + int ErrorId() const { return errorId; } + + /** Returns the location (if known) of the error. The first column is column 1, + and the first row is row 1. A value of 0 means the row and column wasn't applicable + (memory errors, for example, have no row/column) or the parser lost the error. (An + error in the error reporting, in that case.) + + @sa SetTabSize, Row, Column + */ + int ErrorRow() const { return errorLocation.row+1; } + int ErrorCol() const { return errorLocation.col+1; } ///< The column where the error occured. See ErrorRow() + + /** SetTabSize() allows the error reporting functions (ErrorRow() and ErrorCol()) + to report the correct values for row and column. It does not change the output + or input in any way. + + By calling this method, with a tab size + greater than 0, the row and column of each node and attribute is stored + when the file is loaded. Very useful for tracking the DOM back in to + the source file. + + The tab size is required for calculating the location of nodes. If not + set, the default of 4 is used. The tabsize is set per document. Setting + the tabsize to 0 disables row/column tracking. + + Note that row and column tracking is not supported when using operator>>. + + The tab size needs to be enabled before the parse or load. Correct usage: + @verbatim + TiXmlDocument doc; + doc.SetTabSize( 8 ); + doc.Load( "myfile.xml" ); + @endverbatim + + @sa Row, Column + */ + void SetTabSize( int _tabsize ) { tabsize = _tabsize; } + + int TabSize() const { return tabsize; } + + /** If you have handled the error, it can be reset with this call. The error + state is automatically cleared if you Parse a new XML block. + */ + void ClearError() { error = false; + errorId = 0; + errorDesc = ""; + errorLocation.row = errorLocation.col = 0; + //errorLocation.last = 0; + } + + /** Write the document to standard out using formatted printing ("pretty print"). */ + void Print() const { Print( stdout, 0 ); } + + /* Write the document to a string using formatted printing ("pretty print"). This + will allocate a character array (new char[]) and return it as a pointer. The + calling code pust call delete[] on the return char* to avoid a memory leak. + */ + //char* PrintToMemory() const; + + /// Print this Document to a FILE stream. + virtual void Print( FILE* cfile, int depth = 0 ) const; + // [internal use] + void SetError( int err, const char* errorLocation, TiXmlParsingData* prevData, TiXmlEncoding encoding ); + + virtual const TiXmlDocument* ToDocument() const { return this; } ///< Cast to a more defined type. Will return null not of the requested type. + virtual TiXmlDocument* ToDocument() { return this; } ///< Cast to a more defined type. Will return null not of the requested type. + + /** Walk the XML tree visiting this node and all of its children. + */ + virtual bool Accept( TiXmlVisitor* content ) const; + +protected : + // [internal use] + virtual TiXmlNode* Clone() const; + #ifdef TIXML_USE_STL + virtual void StreamIn( std::istream * in, TIXML_STRING * tag ); + #endif + +private: + void CopyTo( TiXmlDocument* target ) const; + + bool error; + int errorId; + TIXML_STRING errorDesc; + int tabsize; + TiXmlCursor errorLocation; + bool useMicrosoftBOM; // the UTF-8 BOM were found when read. Note this, and try to write. +}; + + +/** + A TiXmlHandle is a class that wraps a node pointer with null checks; this is + an incredibly useful thing. Note that TiXmlHandle is not part of the TinyXml + DOM structure. It is a separate utility class. + + Take an example: + @verbatim + + + + + + + @endverbatim + + Assuming you want the value of "attributeB" in the 2nd "Child" element, it's very + easy to write a *lot* of code that looks like: + + @verbatim + TiXmlElement* root = document.FirstChildElement( "Document" ); + if ( root ) + { + TiXmlElement* element = root->FirstChildElement( "Element" ); + if ( element ) + { + TiXmlElement* child = element->FirstChildElement( "Child" ); + if ( child ) + { + TiXmlElement* child2 = child->NextSiblingElement( "Child" ); + if ( child2 ) + { + // Finally do something useful. + @endverbatim + + And that doesn't even cover "else" cases. TiXmlHandle addresses the verbosity + of such code. A TiXmlHandle checks for null pointers so it is perfectly safe + and correct to use: + + @verbatim + TiXmlHandle docHandle( &document ); + TiXmlElement* child2 = docHandle.FirstChild( "Document" ).FirstChild( "Element" ).Child( "Child", 1 ).ToElement(); + if ( child2 ) + { + // do something useful + @endverbatim + + Which is MUCH more concise and useful. + + It is also safe to copy handles - internally they are nothing more than node pointers. + @verbatim + TiXmlHandle handleCopy = handle; + @endverbatim + + What they should not be used for is iteration: + + @verbatim + int i=0; + while ( true ) + { + TiXmlElement* child = docHandle.FirstChild( "Document" ).FirstChild( "Element" ).Child( "Child", i ).ToElement(); + if ( !child ) + break; + // do something + ++i; + } + @endverbatim + + It seems reasonable, but it is in fact two embedded while loops. The Child method is + a linear walk to find the element, so this code would iterate much more than it needs + to. Instead, prefer: + + @verbatim + TiXmlElement* child = docHandle.FirstChild( "Document" ).FirstChild( "Element" ).FirstChild( "Child" ).ToElement(); + + for( child; child; child=child->NextSiblingElement() ) + { + // do something + } + @endverbatim +*/ +class TICPP_API TiXmlHandle +{ +public: + /// Create a handle from any node (at any depth of the tree.) This can be a null pointer. + TiXmlHandle( TiXmlNode* _node ) { this->node = _node; } + /// Copy constructor + TiXmlHandle( const TiXmlHandle& ref ) { this->node = ref.node; } + TiXmlHandle operator=( const TiXmlHandle& ref ) { this->node = ref.node; return *this; } + + /// Return a handle to the first child node. + TiXmlHandle FirstChild() const; + /// Return a handle to the first child node with the given name. + TiXmlHandle FirstChild( const char * value ) const; + /// Return a handle to the first child element. + TiXmlHandle FirstChildElement() const; + /// Return a handle to the first child element with the given name. + TiXmlHandle FirstChildElement( const char * value ) const; + + /** Return a handle to the "index" child with the given name. + The first child is 0, the second 1, etc. + */ + TiXmlHandle Child( const char* value, int index ) const; + /** Return a handle to the "index" child. + The first child is 0, the second 1, etc. + */ + TiXmlHandle Child( int index ) const; + /** Return a handle to the "index" child element with the given name. + The first child element is 0, the second 1, etc. Note that only TiXmlElements + are indexed: other types are not counted. + */ + TiXmlHandle ChildElement( const char* value, int index ) const; + /** Return a handle to the "index" child element. + The first child element is 0, the second 1, etc. Note that only TiXmlElements + are indexed: other types are not counted. + */ + TiXmlHandle ChildElement( int index ) const; + + #ifdef TIXML_USE_STL + TiXmlHandle FirstChild( const std::string& _value ) const { return FirstChild( _value.c_str() ); } + TiXmlHandle FirstChildElement( const std::string& _value ) const { return FirstChildElement( _value.c_str() ); } + + TiXmlHandle Child( const std::string& _value, int index ) const { return Child( _value.c_str(), index ); } + TiXmlHandle ChildElement( const std::string& _value, int index ) const { return ChildElement( _value.c_str(), index ); } + #endif + + /** Return the handle as a TiXmlNode. This may return null. + */ + TiXmlNode* ToNode() const { return node; } + /** Return the handle as a TiXmlElement. This may return null. + */ + TiXmlElement* ToElement() const { return ( ( node && node->ToElement() ) ? node->ToElement() : 0 ); } + /** Return the handle as a TiXmlText. This may return null. + */ + TiXmlText* ToText() const { return ( ( node && node->ToText() ) ? node->ToText() : 0 ); } + /** Return the handle as a TiXmlUnknown. This may return null. + */ + TiXmlUnknown* ToUnknown() const { return ( ( node && node->ToUnknown() ) ? node->ToUnknown() : 0 ); } + + /** @deprecated use ToNode. + Return the handle as a TiXmlNode. This may return null. + */ + TiXmlNode* Node() const { return ToNode(); } + /** @deprecated use ToElement. + Return the handle as a TiXmlElement. This may return null. + */ + TiXmlElement* Element() const { return ToElement(); } + /** @deprecated use ToText() + Return the handle as a TiXmlText. This may return null. + */ + TiXmlText* Text() const { return ToText(); } + /** @deprecated use ToUnknown() + Return the handle as a TiXmlUnknown. This may return null. + */ + TiXmlUnknown* Unknown() const { return ToUnknown(); } + +private: + TiXmlNode* node; +}; + + +/** Print to memory functionality. The TiXmlPrinter is useful when you need to: + + -# Print to memory (especially in non-STL mode) + -# Control formatting (line endings, etc.) + + When constructed, the TiXmlPrinter is in its default "pretty printing" mode. + Before calling Accept() you can call methods to control the printing + of the XML document. After TiXmlNode::Accept() is called, the printed document can + be accessed via the CStr(), Str(), and Size() methods. + + TiXmlPrinter uses the Visitor API. + @verbatim + TiXmlPrinter printer; + printer.SetIndent( "\t" ); + + doc.Accept( &printer ); + fprintf( stdout, "%s", printer.CStr() ); + @endverbatim +*/ +class TICPP_API TiXmlPrinter : public TiXmlVisitor +{ +public: + TiXmlPrinter() : depth( 0 ), simpleTextPrint( false ), + buffer(), indent( " " ), lineBreak( "\n" ) {} + + virtual bool VisitEnter( const TiXmlDocument& doc ); + virtual bool VisitExit( const TiXmlDocument& doc ); + + virtual bool VisitEnter( const TiXmlElement& element, const TiXmlAttribute* firstAttribute ); + virtual bool VisitExit( const TiXmlElement& element ); + + virtual bool Visit( const TiXmlDeclaration& declaration ); + virtual bool Visit( const TiXmlText& text ); + virtual bool Visit( const TiXmlComment& comment ); + virtual bool Visit( const TiXmlUnknown& unknown ); + virtual bool Visit( const TiXmlStylesheetReference& stylesheet ); + + /** Set the indent characters for printing. By default 4 spaces + but tab (\t) is also useful, or null/empty string for no indentation. + */ + void SetIndent( const char* _indent ) { indent = _indent ? _indent : "" ; } + /// Query the indention string. + const char* Indent() { return indent.c_str(); } + /** Set the line breaking string. By default set to newline (\n). + Some operating systems prefer other characters, or can be + set to the null/empty string for no indenation. + */ + void SetLineBreak( const char* _lineBreak ) { lineBreak = _lineBreak ? _lineBreak : ""; } + /// Query the current line breaking string. + const char* LineBreak() { return lineBreak.c_str(); } + + /** Switch over to "stream printing" which is the most dense formatting without + linebreaks. Common when the XML is needed for network transmission. + */ + void SetStreamPrinting() { indent = ""; + lineBreak = ""; + } + /// Return the result. + const char* CStr() { return buffer.c_str(); } + /// Return the length of the result string. + size_t Size() { return buffer.size(); } + + #ifdef TIXML_USE_STL + /// Return the result. + const std::string& Str() { return buffer; } + #endif + +private: + void DoIndent() { + for( int i=0; i +#include + +#include "tinyxml.h" + +//#define DEBUG_PARSER +#if defined( DEBUG_PARSER ) +# if defined( DEBUG ) && defined( _MSC_VER ) +# include +# define TIXML_LOG OutputDebugString +# else +# define TIXML_LOG printf +# endif +#endif + +// Note tha "PutString" hardcodes the same list. This +// is less flexible than it appears. Changing the entries +// or order will break putstring. +TiXmlBase::Entity TiXmlBase::entity[ NUM_ENTITY ] = +{ + { "&", 5, '&' }, + { "<", 4, '<' }, + { ">", 4, '>' }, + { """, 6, '\"' }, + { "'", 6, '\'' } +}; + +// Bunch of unicode info at: +// http://www.unicode.org/faq/utf_bom.html +// Including the basic of this table, which determines the #bytes in the +// sequence from the lead byte. 1 placed for invalid sequences -- +// although the result will be junk, pass it through as much as possible. +// Beware of the non-characters in UTF-8: +// ef bb bf (Microsoft "lead bytes") +// ef bf be +// ef bf bf + +const unsigned char TIXML_UTF_LEAD_0 = 0xefU; +const unsigned char TIXML_UTF_LEAD_1 = 0xbbU; +const unsigned char TIXML_UTF_LEAD_2 = 0xbfU; + +const int TiXmlBase::utf8ByteTable[256] = +{ + // 0 1 2 3 4 5 6 7 8 9 a b c d e f + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x00 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x10 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x20 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x30 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x40 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x50 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x60 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x70 End of ASCII range + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x80 0x80 to 0xc1 invalid + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x90 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0xa0 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0xb0 + 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // 0xc0 0xc2 to 0xdf 2 byte + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // 0xd0 + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, // 0xe0 0xe0 to 0xef 3 byte + 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 // 0xf0 0xf0 to 0xf4 4 byte, 0xf5 and higher invalid +}; + + +void TiXmlBase::ConvertUTF32ToUTF8( unsigned long input, char* output, int* length ) +{ + const unsigned long BYTE_MASK = 0xBF; + const unsigned long BYTE_MARK = 0x80; + const unsigned long FIRST_BYTE_MARK[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC }; + + if (input < 0x80) + *length = 1; + else if ( input < 0x800 ) + *length = 2; + else if ( input < 0x10000 ) + *length = 3; + else if ( input < 0x200000 ) + *length = 4; + else + { *length = 0; return; } // This code won't covert this correctly anyway. + + output += *length; + + // Scary scary fall throughs. + switch (*length) + { + case 4: + --output; + *output = (char)((input | BYTE_MARK) & BYTE_MASK); + input >>= 6; + case 3: + --output; + *output = (char)((input | BYTE_MARK) & BYTE_MASK); + input >>= 6; + case 2: + --output; + *output = (char)((input | BYTE_MARK) & BYTE_MASK); + input >>= 6; + case 1: + --output; + *output = (char)(input | FIRST_BYTE_MARK[*length]); + } +} + + +/*static*/ int TiXmlBase::IsAlpha( unsigned char anyByte, TiXmlEncoding /*encoding*/ ) +{ + // This will only work for low-ascii, everything else is assumed to be a valid + // letter. I'm not sure this is the best approach, but it is quite tricky trying + // to figure out alhabetical vs. not across encoding. So take a very + // conservative approach. + +// if ( encoding == TIXML_ENCODING_UTF8 ) +// { + if ( anyByte < 127 ) + return isalpha( anyByte ); + else + return 1; // What else to do? The unicode set is huge...get the english ones right. +// } +// else +// { +// return isalpha( anyByte ); +// } +} + + +/*static*/ int TiXmlBase::IsAlphaNum( unsigned char anyByte, TiXmlEncoding /*encoding*/ ) +{ + // This will only work for low-ascii, everything else is assumed to be a valid + // letter. I'm not sure this is the best approach, but it is quite tricky trying + // to figure out alhabetical vs. not across encoding. So take a very + // conservative approach. + +// if ( encoding == TIXML_ENCODING_UTF8 ) +// { + if ( anyByte < 127 ) + return isalnum( anyByte ); + else + return 1; // What else to do? The unicode set is huge...get the english ones right. +// } +// else +// { +// return isalnum( anyByte ); +// } +} + + +class TiXmlParsingData +{ + friend class TiXmlDocument; + public: + void Stamp( const char* now, TiXmlEncoding encoding ); + + const TiXmlCursor& Cursor() { return cursor; } + + private: + // Only used by the document! + TiXmlParsingData( const char* start, int _tabsize, int row, int col ) + { + assert( start ); + stamp = start; + tabsize = _tabsize; + cursor.row = row; + cursor.col = col; + } + + TiXmlCursor cursor; + const char* stamp; + int tabsize; +}; + + +void TiXmlParsingData::Stamp( const char* now, TiXmlEncoding encoding ) +{ + assert( now ); + + // Do nothing if the tabsize is 0. + if ( tabsize < 1 ) + { + return; + } + + // Get the current row, column. + int row = cursor.row; + int col = cursor.col; + const char* p = stamp; + assert( p ); + + while ( p < now ) + { + // Treat p as unsigned, so we have a happy compiler. + const unsigned char* pU = (const unsigned char*)p; + + // Code contributed by Fletcher Dunn: (modified by lee) + switch (*pU) { + case 0: + // We *should* never get here, but in case we do, don't + // advance past the terminating null character, ever + return; + + case '\r': + // bump down to the next line + ++row; + col = 0; + // Eat the character + ++p; + + // Check for \r\n sequence, and treat this as a single character + if (*p == '\n') { + ++p; + } + break; + + case '\n': + // bump down to the next line + ++row; + col = 0; + + // Eat the character + ++p; + + // Check for \n\r sequence, and treat this as a single + // character. (Yes, this bizarre thing does occur still + // on some arcane platforms...) + if (*p == '\r') { + ++p; + } + break; + + case '\t': + // Eat the character + ++p; + + // Skip to next tab stop + col = (col / tabsize + 1) * tabsize; + break; + + case TIXML_UTF_LEAD_0: + if ( encoding == TIXML_ENCODING_UTF8 ) + { + if ( *(p+1) && *(p+2) ) + { + // In these cases, don't advance the column. These are + // 0-width spaces. + if ( *(pU+1)==TIXML_UTF_LEAD_1 && *(pU+2)==TIXML_UTF_LEAD_2 ) + p += 3; + else if ( *(pU+1)==0xbfU && *(pU+2)==0xbeU ) + p += 3; + else if ( *(pU+1)==0xbfU && *(pU+2)==0xbfU ) + p += 3; + else + { p +=3; ++col; } // A normal character. + } + } + else + { + ++p; + ++col; + } + break; + + default: + if ( encoding == TIXML_ENCODING_UTF8 ) + { + // Eat the 1 to 4 byte utf8 character. + int step = TiXmlBase::utf8ByteTable[*((const unsigned char*)p)]; + if ( step == 0 ) + step = 1; // Error case from bad encoding, but handle gracefully. + p += step; + + // Just advance one column, of course. + ++col; + } + else + { + ++p; + ++col; + } + break; + } + } + cursor.row = row; + cursor.col = col; + assert( cursor.row >= -1 ); + assert( cursor.col >= -1 ); + stamp = p; + assert( stamp ); +} + + +const char* TiXmlBase::SkipWhiteSpace( const char* p, TiXmlEncoding encoding ) +{ + if ( !p || !*p ) + { + return 0; + } + if ( encoding == TIXML_ENCODING_UTF8 ) + { + while ( *p ) + { + const unsigned char* pU = (const unsigned char*)p; + + // Skip the stupid Microsoft UTF-8 Byte order marks + if ( *(pU+0)==TIXML_UTF_LEAD_0 + && *(pU+1)==TIXML_UTF_LEAD_1 + && *(pU+2)==TIXML_UTF_LEAD_2 ) + { + p += 3; + continue; + } + else if(*(pU+0)==TIXML_UTF_LEAD_0 + && *(pU+1)==0xbfU + && *(pU+2)==0xbeU ) + { + p += 3; + continue; + } + else if(*(pU+0)==TIXML_UTF_LEAD_0 + && *(pU+1)==0xbfU + && *(pU+2)==0xbfU ) + { + p += 3; + continue; + } + + if ( IsWhiteSpace( *p ) || *p == '\n' || *p =='\r' ) // Still using old rules for white space. + ++p; + else + break; + } + } + else + { + while ( ( *p && IsWhiteSpace( *p ) ) || *p == '\n' || *p =='\r' ) + ++p; + } + + return p; +} + +#ifdef TIXML_USE_STL +/*static*/ bool TiXmlBase::StreamWhiteSpace( std::istream * in, TIXML_STRING * tag ) +{ + for( ;; ) + { + if ( !in->good() ) return false; + + int c = in->peek(); + // At this scope, we can't get to a document. So fail silently. + if ( !IsWhiteSpace( c ) || c <= 0 ) + return true; + + *tag += (char) in->get(); + } +} + +/*static*/ bool TiXmlBase::StreamTo( std::istream * in, int character, TIXML_STRING * tag ) +{ + //assert( character > 0 && character < 128 ); // else it won't work in utf-8 + while ( in->good() ) + { + int c = in->peek(); + if ( c == character ) + return true; + if ( c <= 0 ) // Silent failure: can't get document at this scope + return false; + + in->get(); + *tag += (char) c; + } + return false; +} +#endif + +// One of TinyXML's more performance demanding functions. Try to keep the memory overhead down. The +// "assign" optimization removes over 10% of the execution time. +// +const char* TiXmlBase::ReadName( const char* p, TIXML_STRING * name, TiXmlEncoding encoding ) +{ + // Oddly, not supported on some comilers, + //name->clear(); + // So use this: + *name = ""; + assert( p ); + + // Names start with letters or underscores. + // Of course, in unicode, tinyxml has no idea what a letter *is*. The + // algorithm is generous. + // + // After that, they can be letters, underscores, numbers, + // hyphens, or colons. (Colons are valid ony for namespaces, + // but tinyxml can't tell namespaces from names.) + if ( p && *p + && ( IsAlpha( (unsigned char) *p, encoding ) || *p == '_' ) ) + { + const char* start = p; + while( p && *p + && ( IsAlphaNum( (unsigned char ) *p, encoding ) + || *p == '_' + || *p == '-' + || *p == '.' + || *p == ':' ) ) + { + //(*name) += *p; // expensive + ++p; + } + if ( p-start > 0 ) { + name->assign( start, p-start ); + } + return p; + } + return 0; +} + +const char* TiXmlBase::GetEntity( const char* p, char* value, int* length, TiXmlEncoding encoding ) +{ + // Presume an entity, and pull it out. + TIXML_STRING ent; + int i; + *length = 0; + + if ( *(p+1) && *(p+1) == '#' && *(p+2) ) + { + unsigned long ucs = 0; + ptrdiff_t delta = 0; + unsigned mult = 1; + + if ( *(p+2) == 'x' ) + { + // Hexadecimal. + if ( !*(p+3) ) return 0; + + const char* q = p+3; + q = strchr( q, ';' ); + + if ( !q || !*q ) return 0; + + delta = q-p; + --q; + + while ( *q != 'x' ) + { + if ( *q >= '0' && *q <= '9' ) + ucs += mult * (*q - '0'); + else if ( *q >= 'a' && *q <= 'f' ) + ucs += mult * (*q - 'a' + 10); + else if ( *q >= 'A' && *q <= 'F' ) + ucs += mult * (*q - 'A' + 10 ); + else + return 0; + mult *= 16; + --q; + } + } + else + { + // Decimal. + if ( !*(p+2) ) return 0; + + const char* q = p+2; + q = strchr( q, ';' ); + + if ( !q || !*q ) return 0; + + delta = q-p; + --q; + + while ( *q != '#' ) + { + if ( *q >= '0' && *q <= '9' ) + ucs += mult * (*q - '0'); + else + return 0; + mult *= 10; + --q; + } + } + if ( encoding == TIXML_ENCODING_UTF8 ) + { + // convert the UCS to UTF-8 + ConvertUTF32ToUTF8( ucs, value, length ); + } + else + { + *value = (char)ucs; + *length = 1; + } + return p + delta + 1; + } + + // Now try to match it. + for( i=0; iappend( cArr, len ); + } + } + else + { + bool whitespace = false; + + // Remove leading white space: + p = SkipWhiteSpace( p, encoding ); + while ( p && *p + && !StringEqual( p, endTag, caseInsensitive, encoding ) ) + { + if ( *p == '\r' || *p == '\n' ) + { + whitespace = true; + ++p; + } + else if ( IsWhiteSpace( *p ) ) + { + whitespace = true; + ++p; + } + else + { + // If we've found whitespace, add it before the + // new character. Any whitespace just becomes a space. + if ( whitespace ) + { + (*text) += ' '; + whitespace = false; + } + int len; + char cArr[4] = { 0, 0, 0, 0 }; + p = GetChar( p, cArr, &len, encoding ); + if ( len == 1 ) + (*text) += cArr[0]; // more efficient + else + text->append( cArr, len ); + } + } + } + if ( p ) + p += strlen( endTag ); + return p; +} + +#ifdef TIXML_USE_STL + +void TiXmlDocument::StreamIn( std::istream * in, TIXML_STRING * tag ) +{ + // The basic issue with a document is that we don't know what we're + // streaming. Read something presumed to be a tag (and hope), then + // identify it, and call the appropriate stream method on the tag. + // + // This "pre-streaming" will never read the closing ">" so the + // sub-tag can orient itself. + + if ( !StreamTo( in, '<', tag ) ) + { + SetError( TIXML_ERROR_PARSING_EMPTY, 0, 0, TIXML_ENCODING_UNKNOWN ); + return; + } + + while ( in->good() ) + { + int tagIndex = (int) tag->length(); + while ( in->good() && in->peek() != '>' ) + { + int c = in->get(); + if ( c <= 0 ) + { + SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); + break; + } + (*tag) += (char) c; + } + + if ( in->good() ) + { + // We now have something we presume to be a node of + // some sort. Identify it, and call the node to + // continue streaming. + TiXmlNode* node = Identify( tag->c_str() + tagIndex, TIXML_DEFAULT_ENCODING ); + + if ( node ) + { + node->StreamIn( in, tag ); + bool isElement = node->ToElement() != 0; + delete node; + node = 0; + + // If this is the root element, we're done. Parsing will be + // done by the >> operator. + if ( isElement ) + { + return; + } + } + else + { + SetError( TIXML_ERROR, 0, 0, TIXML_ENCODING_UNKNOWN ); + return; + } + } + } + // We should have returned sooner. + SetError( TIXML_ERROR, 0, 0, TIXML_ENCODING_UNKNOWN ); +} + +#endif + +const char* TiXmlDocument::Parse( const char* p, TiXmlParsingData* prevData, TiXmlEncoding encoding ) +{ + ClearError(); + + // Parse away, at the document level. Since a document + // contains nothing but other tags, most of what happens + // here is skipping white space. + if ( !p || !*p ) + { + SetError( TIXML_ERROR_DOCUMENT_EMPTY, 0, 0, TIXML_ENCODING_UNKNOWN ); + return 0; + } + + // Note that, for a document, this needs to come + // before the while space skip, so that parsing + // starts from the pointer we are given. + location.Clear(); + if ( prevData ) + { + location.row = prevData->cursor.row; + location.col = prevData->cursor.col; + } + else + { + location.row = 0; + location.col = 0; + } + TiXmlParsingData data( p, TabSize(), location.row, location.col ); + location = data.Cursor(); + + if ( encoding == TIXML_ENCODING_UNKNOWN ) + { + // Check for the Microsoft UTF-8 lead bytes. + const unsigned char* pU = (const unsigned char*)p; + if ( *(pU+0) && *(pU+0) == TIXML_UTF_LEAD_0 + && *(pU+1) && *(pU+1) == TIXML_UTF_LEAD_1 + && *(pU+2) && *(pU+2) == TIXML_UTF_LEAD_2 ) + { + encoding = TIXML_ENCODING_UTF8; + useMicrosoftBOM = true; + } + } + + p = SkipWhiteSpace( p, encoding ); + if ( !p ) + { + SetError( TIXML_ERROR_DOCUMENT_EMPTY, 0, 0, TIXML_ENCODING_UNKNOWN ); + return 0; + } + + while ( p && *p ) + { + TiXmlNode* node = Identify( p, encoding ); + if ( node ) + { + p = node->Parse( p, &data, encoding ); + LinkEndChild( node ); + } + else + { + break; + } + + // Did we get encoding info? + if ( encoding == TIXML_ENCODING_UNKNOWN + && node->ToDeclaration() ) + { + TiXmlDeclaration* dec = node->ToDeclaration(); + const char* enc = dec->Encoding(); + assert( enc ); + + if ( *enc == 0 ) + encoding = TIXML_ENCODING_UTF8; + else if ( StringEqual( enc, "UTF-8", true, TIXML_ENCODING_UNKNOWN ) ) + encoding = TIXML_ENCODING_UTF8; + else if ( StringEqual( enc, "UTF8", true, TIXML_ENCODING_UNKNOWN ) ) + encoding = TIXML_ENCODING_UTF8; // incorrect, but be nice + else + encoding = TIXML_ENCODING_LEGACY; + } + + p = SkipWhiteSpace( p, encoding ); + } + + // Was this empty? + if ( !firstChild ) { + SetError( TIXML_ERROR_DOCUMENT_EMPTY, 0, 0, encoding ); + return 0; + } + + // All is well. + return p; +} + +void TiXmlDocument::SetError( int err, const char* pError, TiXmlParsingData* data, TiXmlEncoding encoding ) +{ + // The first error in a chain is more accurate - don't set again! + if ( error ) + return; + + assert( err > 0 && err < TIXML_ERROR_STRING_COUNT ); + error = true; + errorId = err; + errorDesc = errorString[ errorId ]; + + errorLocation.Clear(); + if ( pError && data ) + { + data->Stamp( pError, encoding ); + errorLocation = data->Cursor(); + } +} + + +TiXmlNode* TiXmlNode::Identify( const char* p, TiXmlEncoding encoding ) +{ + TiXmlNode* returnNode = 0; + + p = SkipWhiteSpace( p, encoding ); + if( !p || !*p || *p != '<' ) + { + return 0; + } + + TiXmlDocument* doc = GetDocument(); + p = SkipWhiteSpace( p, encoding ); + + if ( !p || !*p ) + { + return 0; + } + + // What is this thing? + // - Elements start with a letter or underscore, but xml is reserved. + // - Comments: "; + + if ( !StringEqual( p, startTag, false, encoding ) ) + { + document->SetError( TIXML_ERROR_PARSING_COMMENT, p, data, encoding ); + return 0; + } + p += strlen( startTag ); + + // [ 1475201 ] TinyXML parses entities in comments + // Oops - ReadText doesn't work, because we don't want to parse the entities. + // p = ReadText( p, &value, false, endTag, false, encoding ); + // + // from the XML spec: + /* + [Definition: Comments may appear anywhere in a document outside other markup; in addition, + they may appear within the document type declaration at places allowed by the grammar. + They are not part of the document's character data; an XML processor MAY, but need not, + make it possible for an application to retrieve the text of comments. For compatibility, + the string "--" (double-hyphen) MUST NOT occur within comments.] Parameter entity + references MUST NOT be recognized within comments. + + An example of a comment: + + + */ + + value = ""; + // Keep all the white space. + while ( p && *p && !StringEqual( p, endTag, false, encoding ) ) + { + value.append( p, 1 ); + ++p; + } + if ( p ) + p += strlen( endTag ); + + return p; +} + + +const char* TiXmlAttribute::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ) +{ + p = SkipWhiteSpace( p, encoding ); + if ( !p || !*p ) return 0; + +// int tabsize = 4; +// if ( document ) +// tabsize = document->TabSize(); + + if ( data ) + { + data->Stamp( p, encoding ); + location = data->Cursor(); + } + // Read the name, the '=' and the value. + const char* pErr = p; + p = ReadName( p, &name, encoding ); + if ( !p || !*p ) + { + if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, pErr, data, encoding ); + return 0; + } + p = SkipWhiteSpace( p, encoding ); + if ( !p || !*p || *p != '=' ) + { + if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, p, data, encoding ); + return 0; + } + + ++p; // skip '=' + p = SkipWhiteSpace( p, encoding ); + if ( !p || !*p ) + { + if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, p, data, encoding ); + return 0; + } + + const char* end; + const char SINGLE_QUOTE = '\''; + const char DOUBLE_QUOTE = '\"'; + + if ( *p == SINGLE_QUOTE ) + { + ++p; + end = "\'"; // single quote in string + p = ReadText( p, &value, false, end, false, encoding ); + } + else if ( *p == DOUBLE_QUOTE ) + { + ++p; + end = "\""; // double quote in string + p = ReadText( p, &value, false, end, false, encoding ); + } + else + { + // All attribute values should be in single or double quotes. + // But this is such a common error that the parser will try + // its best, even without them. + value = ""; + while ( p && *p // existence + && !IsWhiteSpace( *p ) && *p != '\n' && *p != '\r' // whitespace + && *p != '/' && *p != '>' ) // tag end + { + if ( *p == SINGLE_QUOTE || *p == DOUBLE_QUOTE ) { + // [ 1451649 ] Attribute values with trailing quotes not handled correctly + // We did not have an opening quote but seem to have a + // closing one. Give up and throw an error. + if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, p, data, encoding ); + return 0; + } + value += *p; + ++p; + } + } + return p; +} + +#ifdef TIXML_USE_STL +void TiXmlText::StreamIn( std::istream * in, TIXML_STRING * tag ) +{ + while ( in->good() ) + { + int c = in->peek(); + if ( !cdata && (c == '<' ) ) + { + return; + } + if ( c <= 0 ) + { + TiXmlDocument* document = GetDocument(); + if ( document ) + document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); + return; + } + + (*tag) += (char) c; + in->get(); // "commits" the peek made above + + if ( cdata && c == '>' && tag->size() >= 3 ) { + size_t len = tag->size(); + if ( (*tag)[len-2] == ']' && (*tag)[len-3] == ']' ) { + // terminator of cdata. + return; + } + } + } +} +#endif + +const char* TiXmlText::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ) +{ + value = ""; + TiXmlDocument* document = GetDocument(); + + if ( data ) + { + data->Stamp( p, encoding ); + location = data->Cursor(); + } + + const char* const startTag = ""; + + if ( cdata || StringEqual( p, startTag, false, encoding ) ) + { + cdata = true; + + if ( !StringEqual( p, startTag, false, encoding ) ) + { + document->SetError( TIXML_ERROR_PARSING_CDATA, p, data, encoding ); + return 0; + } + p += strlen( startTag ); + + // Keep all the white space, ignore the encoding, etc. + while ( p && *p + && !StringEqual( p, endTag, false, encoding ) + ) + { + value += *p; + ++p; + } + + TIXML_STRING dummy; + p = ReadText( p, &dummy, false, endTag, false, encoding ); + return p; + } + else + { + bool ignoreWhite = true; + + const char* end = "<"; + p = ReadText( p, &value, ignoreWhite, end, false, encoding ); + if ( p ) + return p-1; // don't truncate the '<' + return 0; + } +} + +#ifdef TIXML_USE_STL +void TiXmlDeclaration::StreamIn( std::istream * in, TIXML_STRING * tag ) +{ + while ( in->good() ) + { + int c = in->get(); + if ( c <= 0 ) + { + TiXmlDocument* document = GetDocument(); + if ( document ) + document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); + return; + } + (*tag) += (char) c; + + if ( c == '>' ) + { + // All is well. + return; + } + } +} +#endif + +const char* TiXmlDeclaration::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding _encoding ) +{ + p = SkipWhiteSpace( p, _encoding ); + // Find the beginning, find the end, and look for + // the stuff in-between. + TiXmlDocument* document = GetDocument(); + if ( !p || !*p || !StringEqual( p, "SetError( TIXML_ERROR_PARSING_DECLARATION, 0, 0, _encoding ); + return 0; + } + if ( data ) + { + data->Stamp( p, _encoding ); + location = data->Cursor(); + } + p += 5; + + version = ""; + encoding = ""; + standalone = ""; + + while ( p && *p ) + { + if ( *p == '>' ) + { + ++p; + return p; + } + + p = SkipWhiteSpace( p, _encoding ); + if ( StringEqual( p, "version", true, _encoding ) ) + { + TiXmlAttribute attrib; + p = attrib.Parse( p, data, _encoding ); + version = attrib.Value(); + } + else if ( StringEqual( p, "encoding", true, _encoding ) ) + { + TiXmlAttribute attrib; + p = attrib.Parse( p, data, _encoding ); + encoding = attrib.Value(); + } + else if ( StringEqual( p, "standalone", true, _encoding ) ) + { + TiXmlAttribute attrib; + p = attrib.Parse( p, data, _encoding ); + standalone = attrib.Value(); + } + else + { + // Read over whatever it is. + while( p && *p && *p != '>' && !IsWhiteSpace( *p ) ) + ++p; + } + } + return 0; +} + +bool TiXmlText::Blank() const +{ + for ( unsigned i=0; igood() ) + { + int c = in->get(); + if ( c <= 0 ) + { + TiXmlDocument* document = GetDocument(); + if ( document ) + document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); + return; + } + (*tag) += (char) c; + + if ( c == '>' ) + { + // All is well. + return; + } + } +} +#endif + +const char* TiXmlStylesheetReference::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding _encoding ) +{ + p = SkipWhiteSpace( p, _encoding ); + // Find the beginning, find the end, and look for + // the stuff in-between. + TiXmlDocument* document = GetDocument(); + if ( !p || !*p || !StringEqual( p, "SetError( TIXML_ERROR_PARSING_DECLARATION, 0, 0, _encoding ); + return 0; + } + if ( data ) + { + data->Stamp( p, _encoding ); + location = data->Cursor(); + } + p += 5; + + type = ""; + href = ""; + + while ( p && *p ) + { + if ( *p == '>' ) + { + ++p; + return p; + } + + p = SkipWhiteSpace( p, _encoding ); + if ( StringEqual( p, "type", true, _encoding ) ) + { + TiXmlAttribute attrib; + p = attrib.Parse( p, data, _encoding ); + type = attrib.Value(); + } + else if ( StringEqual( p, "href", true, _encoding ) ) + { + TiXmlAttribute attrib; + p = attrib.Parse( p, data, _encoding ); + href = attrib.Value(); + } + else + { + // Read over whatever it is. + while( p && *p && *p != '>' && !IsWhiteSpace( *p ) ) + ++p; + } + } + return 0; +} -- cgit v1.2.3-54-g00ecf