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Updated TinyXML 

https://github.com/leethomason/tinyxml2
This commit is contained in:
PKEuS 2014-12-17 19:57:01 +01:00
parent cc7f69da54
commit 1da9005861
2 changed files with 161 additions and 58 deletions
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164
externals/tinyxml/tinyxml2.cpp vendored
View File

@ -24,7 +24,7 @@ distribution.
#include "tinyxml2.h"
#include <new> // yes, this one new style header, is in the Android SDK.
# ifdef ANDROID_NDK
#if defined(ANDROID_NDK) || defined(__QNXNTO__)
# include <stddef.h>
#else
# include <cstddef>
@ -70,6 +70,29 @@ StrPair::~StrPair()
}
void StrPair::TransferTo( StrPair* other )
{
if ( this == other ) {
return;
}
// This in effect implements the assignment operator by "moving"
// ownership (as in auto_ptr).
TIXMLASSERT( other->_flags == 0 );
TIXMLASSERT( other->_start == 0 );
TIXMLASSERT( other->_end == 0 );
other->Reset();
other->_flags = _flags;
other->_start = _start;
other->_end = _end;
_flags = 0;
_start = 0;
_end = 0;
}
void StrPair::Reset()
{
if ( _flags & NEEDS_DELETE ) {
@ -511,16 +534,19 @@ char* XMLDocument::Identify( char* p, XMLNode** node )
#endif
XMLNode* returnNode = 0;
if ( XMLUtil::StringEqual( p, xmlHeader, xmlHeaderLen ) ) {
TIXMLASSERT( sizeof( XMLDeclaration ) == _commentPool.ItemSize() );
returnNode = new (_commentPool.Alloc()) XMLDeclaration( this );
returnNode->_memPool = &_commentPool;
p += xmlHeaderLen;
}
else if ( XMLUtil::StringEqual( p, commentHeader, commentHeaderLen ) ) {
TIXMLASSERT( sizeof( XMLComment ) == _commentPool.ItemSize() );
returnNode = new (_commentPool.Alloc()) XMLComment( this );
returnNode->_memPool = &_commentPool;
p += commentHeaderLen;
}
else if ( XMLUtil::StringEqual( p, cdataHeader, cdataHeaderLen ) ) {
TIXMLASSERT( sizeof( XMLText ) == _textPool.ItemSize() );
XMLText* text = new (_textPool.Alloc()) XMLText( this );
returnNode = text;
returnNode->_memPool = &_textPool;
@ -528,16 +554,19 @@ char* XMLDocument::Identify( char* p, XMLNode** node )
text->SetCData( true );
}
else if ( XMLUtil::StringEqual( p, dtdHeader, dtdHeaderLen ) ) {
TIXMLASSERT( sizeof( XMLUnknown ) == _commentPool.ItemSize() );
returnNode = new (_commentPool.Alloc()) XMLUnknown( this );
returnNode->_memPool = &_commentPool;
p += dtdHeaderLen;
}
else if ( XMLUtil::StringEqual( p, elementHeader, elementHeaderLen ) ) {
TIXMLASSERT( sizeof( XMLElement ) == _elementPool.ItemSize() );
returnNode = new (_elementPool.Alloc()) XMLElement( this );
returnNode->_memPool = &_elementPool;
p += elementHeaderLen;
}
else {
TIXMLASSERT( sizeof( XMLText ) == _textPool.ItemSize() );
returnNode = new (_textPool.Alloc()) XMLText( this );
returnNode->_memPool = &_textPool;
p = start; // Back it up, all the text counts.
@ -600,6 +629,7 @@ void XMLNode::SetValue( const char* str, bool staticMem )
void XMLNode::DeleteChildren()
{
while( _firstChild ) {
TIXMLASSERT( _firstChild->_document == _document );
XMLNode* node = _firstChild;
Unlink( node );
@ -611,6 +641,7 @@ void XMLNode::DeleteChildren()
void XMLNode::Unlink( XMLNode* child )
{
TIXMLASSERT( child->_document == _document );
if ( child == _firstChild ) {
_firstChild = _firstChild->_next;
}
@ -630,6 +661,7 @@ void XMLNode::Unlink( XMLNode* child )
void XMLNode::DeleteChild( XMLNode* node )
{
TIXMLASSERT( node->_document == _document );
TIXMLASSERT( node->_parent == this );
DeleteNode( node );
}
@ -637,8 +669,11 @@ void XMLNode::DeleteChild( XMLNode* node )
XMLNode* XMLNode::InsertEndChild( XMLNode* addThis )
{
if (addThis->_document != _document)
return 0;
TIXMLASSERT( addThis );
if ( addThis->_document != _document ) {
TIXMLASSERT( false );
return 0;
}
if (addThis->_parent)
addThis->_parent->Unlink( addThis );
@ -668,8 +703,11 @@ XMLNode* XMLNode::InsertEndChild( XMLNode* addThis )
XMLNode* XMLNode::InsertFirstChild( XMLNode* addThis )
{
if (addThis->_document != _document)
return 0;
TIXMLASSERT( addThis );
if ( addThis->_document != _document ) {
TIXMLASSERT( false );
return 0;
}
if (addThis->_parent)
addThis->_parent->Unlink( addThis );
@ -700,12 +738,16 @@ XMLNode* XMLNode::InsertFirstChild( XMLNode* addThis )
XMLNode* XMLNode::InsertAfterChild( XMLNode* afterThis, XMLNode* addThis )
{
if (addThis->_document != _document)
return 0;
TIXMLASSERT( addThis );
if ( addThis->_document != _document ) {
TIXMLASSERT( false );
return 0;
}
TIXMLASSERT( afterThis->_parent == this );
TIXMLASSERT( afterThis );
if ( afterThis->_parent != this ) {
TIXMLASSERT( false );
return 0;
}
@ -824,7 +866,7 @@ char* XMLNode::ParseDeep( char* p, StrPair* parentEnd )
// We read the end tag. Return it to the parent.
if ( ele && ele->ClosingType() == XMLElement::CLOSING ) {
if ( parentEnd ) {
*parentEnd = ele->_value;
ele->_value.TransferTo( parentEnd );
}
node->_memPool->SetTracked(); // created and then immediately deleted.
DeleteNode( node );
@ -921,6 +963,7 @@ bool XMLText::ShallowEqual( const XMLNode* compare ) const
bool XMLText::Accept( XMLVisitor* visitor ) const
{
TIXMLASSERT( visitor );
return visitor->Visit( *this );
}
@ -961,6 +1004,7 @@ XMLNode* XMLComment::ShallowClone( XMLDocument* doc ) const
bool XMLComment::ShallowEqual( const XMLNode* compare ) const
{
TIXMLASSERT( compare );
const XMLComment* comment = compare->ToComment();
return ( comment && XMLUtil::StringEqual( comment->Value(), Value() ));
}
@ -968,6 +1012,7 @@ bool XMLComment::ShallowEqual( const XMLNode* compare ) const
bool XMLComment::Accept( XMLVisitor* visitor ) const
{
TIXMLASSERT( visitor );
return visitor->Visit( *this );
}
@ -1009,6 +1054,7 @@ XMLNode* XMLDeclaration::ShallowClone( XMLDocument* doc ) const
bool XMLDeclaration::ShallowEqual( const XMLNode* compare ) const
{
TIXMLASSERT( compare );
const XMLDeclaration* declaration = compare->ToDeclaration();
return ( declaration && XMLUtil::StringEqual( declaration->Value(), Value() ));
}
@ -1017,6 +1063,7 @@ bool XMLDeclaration::ShallowEqual( const XMLNode* compare ) const
bool XMLDeclaration::Accept( XMLVisitor* visitor ) const
{
TIXMLASSERT( visitor );
return visitor->Visit( *this );
}
@ -1057,6 +1104,7 @@ XMLNode* XMLUnknown::ShallowClone( XMLDocument* doc ) const
bool XMLUnknown::ShallowEqual( const XMLNode* compare ) const
{
TIXMLASSERT( compare );
const XMLUnknown* unknown = compare->ToUnknown();
return ( unknown && XMLUtil::StringEqual( unknown->Value(), Value() ));
}
@ -1064,6 +1112,7 @@ bool XMLUnknown::ShallowEqual( const XMLNode* compare ) const
bool XMLUnknown::Accept( XMLVisitor* visitor ) const
{
TIXMLASSERT( visitor );
return visitor->Visit( *this );
}
@ -1220,17 +1269,6 @@ XMLElement::~XMLElement()
}
XMLAttribute* XMLElement::FindAttribute( const char* name )
{
for( XMLAttribute* a = _rootAttribute; a; a = a->_next ) {
if ( XMLUtil::StringEqual( a->Name(), name ) ) {
return a;
}
}
return 0;
}
const XMLAttribute* XMLElement::FindAttribute( const char* name ) const
{
for( XMLAttribute* a = _rootAttribute; a; a = a->_next ) {
@ -1393,6 +1431,7 @@ XMLAttribute* XMLElement::FindOrCreateAttribute( const char* name )
}
}
if ( !attrib ) {
TIXMLASSERT( sizeof( XMLAttribute ) == _document->_attributePool.ItemSize() );
attrib = new (_document->_attributePool.Alloc() ) XMLAttribute();
attrib->_memPool = &_document->_attributePool;
if ( last ) {
@ -1442,6 +1481,7 @@ char* XMLElement::ParseAttributes( char* p )
// attribute.
if (XMLUtil::IsNameStartChar( *p ) ) {
TIXMLASSERT( sizeof( XMLAttribute ) == _document->_attributePool.ItemSize() );
XMLAttribute* attrib = new (_document->_attributePool.Alloc() ) XMLAttribute();
attrib->_memPool = &_document->_attributePool;
attrib->_memPool->SetTracked();
@ -1544,6 +1584,7 @@ XMLNode* XMLElement::ShallowClone( XMLDocument* doc ) const
bool XMLElement::ShallowEqual( const XMLNode* compare ) const
{
TIXMLASSERT( compare );
const XMLElement* other = compare->ToElement();
if ( other && XMLUtil::StringEqual( other->Value(), Value() )) {
@ -1569,6 +1610,7 @@ bool XMLElement::ShallowEqual( const XMLNode* compare ) const
bool XMLElement::Accept( XMLVisitor* visitor ) const
{
TIXMLASSERT( visitor );
if ( visitor->VisitEnter( *this, _rootAttribute ) ) {
for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() ) {
if ( !node->Accept( visitor ) ) {
@ -1622,9 +1664,24 @@ XMLDocument::XMLDocument( bool processEntities, Whitespace whitespace ) :
XMLDocument::~XMLDocument()
{
Clear();
}
void XMLDocument::Clear()
{
DeleteChildren();
#ifdef DEBUG
const bool hadError = Error();
#endif
_errorID = XML_NO_ERROR;
_errorStr1 = 0;
_errorStr2 = 0;
delete [] _charBuffer;
_charBuffer = 0;
#if 0
_textPool.Trace( "text" );
@ -1634,31 +1691,19 @@ XMLDocument::~XMLDocument()
#endif
#ifdef DEBUG
if ( Error() == false ) {
TIXMLASSERT( _elementPool.CurrentAllocs() == _elementPool.Untracked() );
TIXMLASSERT( _attributePool.CurrentAllocs() == _attributePool.Untracked() );
TIXMLASSERT( _textPool.CurrentAllocs() == _textPool.Untracked() );
TIXMLASSERT( _commentPool.CurrentAllocs() == _commentPool.Untracked() );
}
if ( !hadError ) {
TIXMLASSERT( _elementPool.CurrentAllocs() == _elementPool.Untracked() );
TIXMLASSERT( _attributePool.CurrentAllocs() == _attributePool.Untracked() );
TIXMLASSERT( _textPool.CurrentAllocs() == _textPool.Untracked() );
TIXMLASSERT( _commentPool.CurrentAllocs() == _commentPool.Untracked() );
}
#endif
}
void XMLDocument::Clear()
{
DeleteChildren();
_errorID = XML_NO_ERROR;
_errorStr1 = 0;
_errorStr2 = 0;
delete [] _charBuffer;
_charBuffer = 0;
}
XMLElement* XMLDocument::NewElement( const char* name )
{
TIXMLASSERT( sizeof( XMLElement ) == _elementPool.ItemSize() );
XMLElement* ele = new (_elementPool.Alloc()) XMLElement( this );
ele->_memPool = &_elementPool;
ele->SetName( name );
@ -1668,6 +1713,7 @@ XMLElement* XMLDocument::NewElement( const char* name )
XMLComment* XMLDocument::NewComment( const char* str )
{
TIXMLASSERT( sizeof( XMLComment ) == _commentPool.ItemSize() );
XMLComment* comment = new (_commentPool.Alloc()) XMLComment( this );
comment->_memPool = &_commentPool;
comment->SetValue( str );
@ -1677,6 +1723,7 @@ XMLComment* XMLDocument::NewComment( const char* str )
XMLText* XMLDocument::NewText( const char* str )
{
TIXMLASSERT( sizeof( XMLText ) == _textPool.ItemSize() );
XMLText* text = new (_textPool.Alloc()) XMLText( this );
text->_memPool = &_textPool;
text->SetValue( str );
@ -1686,6 +1733,7 @@ XMLText* XMLDocument::NewText( const char* str )
XMLDeclaration* XMLDocument::NewDeclaration( const char* str )
{
TIXMLASSERT( sizeof( XMLDeclaration ) == _commentPool.ItemSize() );
XMLDeclaration* dec = new (_commentPool.Alloc()) XMLDeclaration( this );
dec->_memPool = &_commentPool;
dec->SetValue( str ? str : "xml version=\"1.0\" encoding=\"UTF-8\"" );
@ -1695,6 +1743,7 @@ XMLDeclaration* XMLDocument::NewDeclaration( const char* str )
XMLUnknown* XMLDocument::NewUnknown( const char* str )
{
TIXMLASSERT( sizeof( XMLUnknown ) == _commentPool.ItemSize() );
XMLUnknown* unk = new (_commentPool.Alloc()) XMLUnknown( this );
unk->_memPool = &_commentPool;
unk->SetValue( str );
@ -1703,6 +1752,8 @@ XMLUnknown* XMLDocument::NewUnknown( const char* str )
static FILE* callfopen( const char* filepath, const char* mode )
{
TIXMLASSERT( filepath );
TIXMLASSERT( mode );
#if defined(_MSC_VER) && (_MSC_VER >= 1400 ) && (!defined WINCE)
FILE* fp = 0;
errno_t err = fopen_s( &fp, filepath, mode );
@ -1715,6 +1766,24 @@ static FILE* callfopen( const char* filepath, const char* mode )
return fp;
}
void XMLDocument::DeleteNode( XMLNode* node ) {
TIXMLASSERT( node );
TIXMLASSERT(node->_document == this );
if (node->_parent) {
node->_parent->DeleteChild( node );
}
else {
// Isn't in the tree.
// Use the parent delete.
// Also, we need to mark it tracked: we 'know'
// it was never used.
node->_memPool->SetTracked();
// Call the static XMLNode version:
XMLNode::DeleteNode(node);
}
}
XMLError XMLDocument::LoadFile( const char* filename )
{
Clear();
@ -1821,6 +1890,16 @@ XMLError XMLDocument::Parse( const char* p, size_t len )
ptrdiff_t delta = p - start; // skip initial whitespace, BOM, etc.
ParseDeep( _charBuffer+delta, 0 );
if ( Error() ) {
// clean up now essentially dangling memory.
// and the parse fail can put objects in the
// pools that are dead and inaccessible.
DeleteChildren();
_elementPool.Clear();
_attributePool.Clear();
_textPool.Clear();
_commentPool.Clear();
}
return _errorID;
}
@ -1837,6 +1916,7 @@ void XMLDocument::Print( XMLPrinter* streamer ) const
void XMLDocument::SetError( XMLError error, const char* str1, const char* str2 )
{
TIXMLASSERT( error >= 0 && error < XML_ERROR_COUNT );
_errorID = error;
_errorStr1 = str1;
_errorStr2 = str2;
@ -1844,13 +1924,13 @@ void XMLDocument::SetError( XMLError error, const char* str1, const char* str2 )
const char* XMLDocument::ErrorName() const
{
TIXMLASSERT(_errorID >= 0 && _errorID < XML_ERROR_COUNT );
TIXMLASSERT( _errorID >= 0 && _errorID < XML_ERROR_COUNT );
return _errorNames[_errorID];
}
void XMLDocument::PrintError() const
{
if ( _errorID ) {
if ( Error() ) {
static const int LEN = 20;
char buf1[LEN] = { 0 };
char buf2[LEN] = { 0 };
@ -1887,6 +1967,8 @@ XMLPrinter::XMLPrinter( FILE* file, bool compact, int depth ) :
_entityFlag[ (int)entities[i].value ] = true;
}
}
// Clang doesn't like indexing arrays with 'char'
// so cast to int. (Looks strange.)
_restrictedEntityFlag[(int)'&'] = true;
_restrictedEntityFlag[(int)'<'] = true;
_restrictedEntityFlag[(int)'>'] = true; // not required, but consistency is nice

49
externals/tinyxml/tinyxml2.h vendored
View File

@ -14,7 +14,6 @@ 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.
@ -25,7 +24,7 @@ distribution.
#ifndef TINYXML2_INCLUDED
#define TINYXML2_INCLUDED
#if defined(ANDROID_NDK) || defined(__BORLANDC__)
#if defined(ANDROID_NDK) || defined(__BORLANDC__) || defined(__QNXNTO__)
# include <ctype.h>
# include <limits.h>
# include <stdio.h>
@ -185,6 +184,8 @@ public:
char* ParseText( char* in, const char* endTag, int strFlags );
char* ParseName( char* in );
void TransferTo( StrPair* other );
private:
void Reset();
void CollapseWhitespace();
@ -198,6 +199,9 @@ private:
int _flags;
char* _start;
char* _end;
StrPair( const StrPair& other ); // not supported
void operator=( StrPair& other ); // not supported, use TransferTo()
};
@ -261,7 +265,7 @@ public:
return _mem[i];
}
const T& PeekTop() const {
const T& PeekTop() const {
TIXMLASSERT( _size > 0 );
return _mem[ _size - 1];
}
@ -317,6 +321,7 @@ public:
virtual void* Alloc() = 0;
virtual void Free( void* ) = 0;
virtual void SetTracked() = 0;
virtual void Clear() = 0;
};
@ -329,10 +334,20 @@ class MemPoolT : public MemPool
public:
MemPoolT() : _root(0), _currentAllocs(0), _nAllocs(0), _maxAllocs(0), _nUntracked(0) {}
~MemPoolT() {
Clear();
}
void Clear() {
// Delete the blocks.
for( int i=0; i<_blockPtrs.Size(); ++i ) {
delete _blockPtrs[i];
while( !_blockPtrs.Empty()) {
Block* b = _blockPtrs.Pop();
delete b;
}
_root = 0;
_currentAllocs = 0;
_nAllocs = 0;
_maxAllocs = 0;
_nUntracked = 0;
}
virtual int ItemSize() const {
@ -365,6 +380,7 @@ public:
_nUntracked++;
return result;
}
virtual void Free( void* mem ) {
if ( !mem ) {
return;
@ -480,7 +496,7 @@ public:
}
};
// WARNING: must match XMLErrorNames[]
// WARNING: must match XMLDocument::_errorNames[]
enum XMLError {
XML_SUCCESS = 0,
XML_NO_ERROR = 0,
@ -514,10 +530,8 @@ enum XMLError {
class XMLUtil
{
public:
// Anything in the high order range of UTF-8 is assumed to not be whitespace. This isn't
// correct, but simple, and usually works.
static const char* SkipWhiteSpace( const char* p ) {
while( !IsUTF8Continuation(*p) && isspace( *reinterpret_cast<const unsigned char*>(p) ) ) {
while( IsWhiteSpace(*p) ) {
++p;
}
return p;
@ -525,6 +539,9 @@ public:
static char* SkipWhiteSpace( char* p ) {
return const_cast<char*>( SkipWhiteSpace( const_cast<const char*>(p) ) );
}
// Anything in the high order range of UTF-8 is assumed to not be whitespace. This isn't
// correct, but simple, and usually works.
static bool IsWhiteSpace( char p ) {
return !IsUTF8Continuation(p) && isspace( static_cast<unsigned char>(p) );
}
@ -1474,7 +1491,9 @@ private:
XMLElement( const XMLElement& ); // not supported
void operator=( const XMLElement& ); // not supported
XMLAttribute* FindAttribute( const char* name );
XMLAttribute* FindAttribute( const char* name ) {
return const_cast<XMLAttribute*>(const_cast<const XMLElement*>(this)->FindAttribute( name ));
}
XMLAttribute* FindOrCreateAttribute( const char* name );
//void LinkAttribute( XMLAttribute* attrib );
char* ParseAttributes( char* p );
@ -1538,6 +1557,10 @@ public:
Load an XML file from disk. You are responsible
for providing and closing the FILE*.
NOTE: The file should be opened as binary ("rb")
not text in order for TinyXML-2 to correctly
do newline normalization.
Returns XML_NO_ERROR (0) on success, or
an errorID.
*/
@ -1646,9 +1669,7 @@ public:
Delete a node associated with this document.
It will be unlinked from the DOM.
*/
void DeleteNode( XMLNode* node ) {
node->_parent->DeleteChild( node );
}
void DeleteNode( XMLNode* node );
void SetError( XMLError error, const char* str1, const char* str2 );
@ -1747,7 +1768,7 @@ private:
@verbatim
XMLHandle docHandle( &document );
XMLElement* child2 = docHandle.FirstChild( "Document" ).FirstChild( "Element" ).FirstChild().NextSibling().ToElement();
XMLElement* child2 = docHandle.FirstChildElement( "Document" ).FirstChildElement( "Element" ).FirstChildElement().NextSiblingElement();
if ( child2 )
{
// do something useful