diff options
Diffstat (limited to 'src/thirdparty/MediaInfo/ThirdParty/tinyxml2/tinyxml2.cpp')
| -rw-r--r-- | src/thirdparty/MediaInfo/ThirdParty/tinyxml2/tinyxml2.cpp | 2212 |
1 files changed, 0 insertions, 2212 deletions
diff --git a/src/thirdparty/MediaInfo/ThirdParty/tinyxml2/tinyxml2.cpp b/src/thirdparty/MediaInfo/ThirdParty/tinyxml2/tinyxml2.cpp deleted file mode 100644 index c273ebef6..000000000 --- a/src/thirdparty/MediaInfo/ThirdParty/tinyxml2/tinyxml2.cpp +++ /dev/null @@ -1,2212 +0,0 @@ -/*
-Original code by 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 "tinyxml2.h"
-
-#include <new> // yes, this one new style header, is in the Android SDK.
-# ifdef ANDROID_NDK
-# include <stddef.h>
-#else
-# include <cstddef>
-#endif
-
-static const char LINE_FEED = (char)0x0a; // all line endings are normalized to LF
-static const char LF = LINE_FEED;
-static const char CARRIAGE_RETURN = (char)0x0d; // CR gets filtered out
-static const char CR = CARRIAGE_RETURN;
-static const char SINGLE_QUOTE = '\'';
-static const char DOUBLE_QUOTE = '\"';
-
-// Bunch of unicode info at:
-// http://www.unicode.org/faq/utf_bom.html
-// ef bb bf (Microsoft "lead bytes") - designates UTF-8
-
-static const unsigned char TIXML_UTF_LEAD_0 = 0xefU;
-static const unsigned char TIXML_UTF_LEAD_1 = 0xbbU;
-static const unsigned char TIXML_UTF_LEAD_2 = 0xbfU;
-
-
-#define DELETE_NODE( node ) { \
- if ( node ) { \
- MemPool* pool = node->_memPool; \
- node->~XMLNode(); \
- pool->Free( node ); \
- } \
- }
-#define DELETE_ATTRIBUTE( attrib ) { \
- if ( attrib ) { \
- MemPool* pool = attrib->_memPool; \
- attrib->~XMLAttribute(); \
- pool->Free( attrib ); \
- } \
- }
-
-namespace tinyxml2
-{
-
-struct Entity {
- const char* pattern;
- int length;
- char value;
-};
-
-static const int NUM_ENTITIES = 5;
-static const Entity entities[NUM_ENTITIES] = {
- { "quot", 4, DOUBLE_QUOTE },
- { "amp", 3, '&' },
- { "apos", 4, SINGLE_QUOTE },
- { "lt", 2, '<' },
- { "gt", 2, '>' }
-};
-
-
-StrPair::~StrPair()
-{
- Reset();
-}
-
-
-void StrPair::Reset()
-{
- if ( _flags & NEEDS_DELETE ) {
- delete [] _start;
- }
- _flags = 0;
- _start = 0;
- _end = 0;
-}
-
-
-void StrPair::SetStr( const char* str, int flags )
-{
- Reset();
- size_t len = strlen( str );
- _start = new char[ len+1 ];
- memcpy( _start, str, len+1 );
- _end = _start + len;
- _flags = flags | NEEDS_DELETE;
-}
-
-
-char* StrPair::ParseText( char* p, const char* endTag, int strFlags )
-{
- TIXMLASSERT( endTag && *endTag );
-
- char* start = p;
- char endChar = *endTag;
- size_t length = strlen( endTag );
-
- // Inner loop of text parsing.
- while ( *p ) {
- if ( *p == endChar && strncmp( p, endTag, length ) == 0 ) {
- Set( start, p, strFlags );
- return p + length;
- }
- ++p;
- }
- return 0;
-}
-
-
-char* StrPair::ParseName( char* p )
-{
- char* start = p;
-
- if ( !start || !(*start) ) {
- return 0;
- }
-
- while( *p && ( p == start ? XMLUtil::IsNameStartChar( *p ) : XMLUtil::IsNameChar( *p ) )) {
- ++p;
- }
-
- if ( p > start ) {
- Set( start, p, 0 );
- return p;
- }
- return 0;
-}
-
-
-void StrPair::CollapseWhitespace()
-{
- // Adjusting _start would cause undefined behavior on delete[]
- TIXMLASSERT( ( _flags & NEEDS_DELETE ) == 0 );
- // Trim leading space.
- _start = XMLUtil::SkipWhiteSpace( _start );
-
- if ( _start && *_start ) {
- char* p = _start; // the read pointer
- char* q = _start; // the write pointer
-
- while( *p ) {
- if ( XMLUtil::IsWhiteSpace( *p )) {
- p = XMLUtil::SkipWhiteSpace( p );
- if ( *p == 0 ) {
- break; // don't write to q; this trims the trailing space.
- }
- *q = ' ';
- ++q;
- }
- *q = *p;
- ++q;
- ++p;
- }
- *q = 0;
- }
-}
-
-
-const char* StrPair::GetStr()
-{
- if ( _flags & NEEDS_FLUSH ) {
- *_end = 0;
- _flags ^= NEEDS_FLUSH;
-
- if ( _flags ) {
- char* p = _start; // the read pointer
- char* q = _start; // the write pointer
-
- while( p < _end ) {
- if ( (_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == CR ) {
- // CR-LF pair becomes LF
- // CR alone becomes LF
- // LF-CR becomes LF
- if ( *(p+1) == LF ) {
- p += 2;
- }
- else {
- ++p;
- }
- *q++ = LF;
- }
- else if ( (_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == LF ) {
- if ( *(p+1) == CR ) {
- p += 2;
- }
- else {
- ++p;
- }
- *q++ = LF;
- }
- else if ( (_flags & NEEDS_ENTITY_PROCESSING) && *p == '&' ) {
- // Entities handled by tinyXML2:
- // - special entities in the entity table [in/out]
- // - numeric character reference [in]
- // 中 or 中
-
- if ( *(p+1) == '#' ) {
- const int buflen = 10;
- char buf[buflen] = { 0 };
- int len = 0;
- p = const_cast<char*>( XMLUtil::GetCharacterRef( p, buf, &len ) );
- TIXMLASSERT( 0 <= len && len <= buflen );
- TIXMLASSERT( q + len <= p );
- memcpy( q, buf, len );
- q += len;
- }
- else {
- int i=0;
- for(; i<NUM_ENTITIES; ++i ) {
- if ( strncmp( p+1, entities[i].pattern, entities[i].length ) == 0
- && *(p+entities[i].length+1) == ';' ) {
- // Found an entity convert;
- *q = entities[i].value;
- ++q;
- p += entities[i].length + 2;
- break;
- }
- }
- if ( i == NUM_ENTITIES ) {
- // fixme: treat as error?
- ++p;
- ++q;
- }
- }
- }
- else {
- *q = *p;
- ++p;
- ++q;
- }
- }
- *q = 0;
- }
- // The loop below has plenty going on, and this
- // is a less useful mode. Break it out.
- if ( _flags & COLLAPSE_WHITESPACE ) {
- CollapseWhitespace();
- }
- _flags = (_flags & NEEDS_DELETE);
- }
- return _start;
-}
-
-
-
-
-// --------- XMLUtil ----------- //
-
-const char* XMLUtil::ReadBOM( const char* p, bool* bom )
-{
- *bom = false;
- const unsigned char* pu = reinterpret_cast<const unsigned char*>(p);
- // Check for BOM:
- if ( *(pu+0) == TIXML_UTF_LEAD_0
- && *(pu+1) == TIXML_UTF_LEAD_1
- && *(pu+2) == TIXML_UTF_LEAD_2 ) {
- *bom = true;
- p += 3;
- }
- return p;
-}
-
-
-void XMLUtil::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; // This code won't covert this correctly anyway.
- return;
- }
-
- 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]);
- default:
- break;
- }
-}
-
-
-const char* XMLUtil::GetCharacterRef( const char* p, char* value, int* length )
-{
- // Presume an entity, and pull it out.
- *length = 0;
-
- if ( *(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;
- }
- }
- // convert the UCS to UTF-8
- ConvertUTF32ToUTF8( ucs, value, length );
- return p + delta + 1;
- }
- return p+1;
-}
-
-
-void XMLUtil::ToStr( int v, char* buffer, int bufferSize )
-{
- TIXML_SNPRINTF( buffer, bufferSize, "%d", v );
-}
-
-
-void XMLUtil::ToStr( unsigned v, char* buffer, int bufferSize )
-{
- TIXML_SNPRINTF( buffer, bufferSize, "%u", v );
-}
-
-
-void XMLUtil::ToStr( bool v, char* buffer, int bufferSize )
-{
- TIXML_SNPRINTF( buffer, bufferSize, "%d", v ? 1 : 0 );
-}
-
-/*
- ToStr() of a number is a very tricky topic.
- https://github.com/leethomason/tinyxml2/issues/106
-*/
-void XMLUtil::ToStr( float v, char* buffer, int bufferSize )
-{
- TIXML_SNPRINTF( buffer, bufferSize, "%.8g", v );
-}
-
-
-void XMLUtil::ToStr( double v, char* buffer, int bufferSize )
-{
- TIXML_SNPRINTF( buffer, bufferSize, "%.17g", v );
-}
-
-
-bool XMLUtil::ToInt( const char* str, int* value )
-{
- if ( TIXML_SSCANF( str, "%d", value ) == 1 ) {
- return true;
- }
- return false;
-}
-
-bool XMLUtil::ToUnsigned( const char* str, unsigned *value )
-{
- if ( TIXML_SSCANF( str, "%u", value ) == 1 ) {
- return true;
- }
- return false;
-}
-
-bool XMLUtil::ToBool( const char* str, bool* value )
-{
- int ival = 0;
- if ( ToInt( str, &ival )) {
- *value = (ival==0) ? false : true;
- return true;
- }
- if ( StringEqual( str, "true" ) ) {
- *value = true;
- return true;
- }
- else if ( StringEqual( str, "false" ) ) {
- *value = false;
- return true;
- }
- return false;
-}
-
-
-bool XMLUtil::ToFloat( const char* str, float* value )
-{
- if ( TIXML_SSCANF( str, "%f", value ) == 1 ) {
- return true;
- }
- return false;
-}
-
-bool XMLUtil::ToDouble( const char* str, double* value )
-{
- if ( TIXML_SSCANF( str, "%lf", value ) == 1 ) {
- return true;
- }
- return false;
-}
-
-
-char* XMLDocument::Identify( char* p, XMLNode** node )
-{
- XMLNode* returnNode = 0;
- char* start = p;
- p = XMLUtil::SkipWhiteSpace( p );
- if( !p || !*p ) {
- return p;
- }
-
- // What is this thing?
- // These strings define the matching patters:
- static const char* xmlHeader = { "<?" };
- static const char* commentHeader = { "<!--" };
- static const char* dtdHeader = { "<!" };
- static const char* cdataHeader = { "<![CDATA[" };
- static const char* elementHeader = { "<" }; // and a header for everything else; check last.
-
- static const int xmlHeaderLen = 2;
- static const int commentHeaderLen = 4;
- static const int dtdHeaderLen = 2;
- static const int cdataHeaderLen = 9;
- static const int elementHeaderLen = 1;
-
-#if defined(_MSC_VER)
-#pragma warning ( push )
-#pragma warning ( disable : 4127 )
-#endif
- TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLUnknown ) ); // use same memory pool
- TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLDeclaration ) ); // use same memory pool
-#if defined(_MSC_VER)
-#pragma warning (pop)
-#endif
- if ( XMLUtil::StringEqual( p, xmlHeader, xmlHeaderLen ) ) {
- returnNode = new (_commentPool.Alloc()) XMLDeclaration( this );
- returnNode->_memPool = &_commentPool;
- p += xmlHeaderLen;
- }
- else if ( XMLUtil::StringEqual( p, commentHeader, commentHeaderLen ) ) {
- returnNode = new (_commentPool.Alloc()) XMLComment( this );
- returnNode->_memPool = &_commentPool;
- p += commentHeaderLen;
- }
- else if ( XMLUtil::StringEqual( p, cdataHeader, cdataHeaderLen ) ) {
- XMLText* text = new (_textPool.Alloc()) XMLText( this );
- returnNode = text;
- returnNode->_memPool = &_textPool;
- p += cdataHeaderLen;
- text->SetCData( true );
- }
- else if ( XMLUtil::StringEqual( p, dtdHeader, dtdHeaderLen ) ) {
- returnNode = new (_commentPool.Alloc()) XMLUnknown( this );
- returnNode->_memPool = &_commentPool;
- p += dtdHeaderLen;
- }
- else if ( XMLUtil::StringEqual( p, elementHeader, elementHeaderLen ) ) {
- returnNode = new (_elementPool.Alloc()) XMLElement( this );
- returnNode->_memPool = &_elementPool;
- p += elementHeaderLen;
- }
- else {
- returnNode = new (_textPool.Alloc()) XMLText( this );
- returnNode->_memPool = &_textPool;
- p = start; // Back it up, all the text counts.
- }
-
- *node = returnNode;
- return p;
-}
-
-
-bool XMLDocument::Accept( XMLVisitor* visitor ) const
-{
- if ( visitor->VisitEnter( *this ) ) {
- for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() ) {
- if ( !node->Accept( visitor ) ) {
- break;
- }
- }
- }
- return visitor->VisitExit( *this );
-}
-
-
-// --------- XMLNode ----------- //
-
-XMLNode::XMLNode( XMLDocument* doc ) :
- _document( doc ),
- _parent( 0 ),
- _firstChild( 0 ), _lastChild( 0 ),
- _prev( 0 ), _next( 0 ),
- _memPool( 0 )
-{
-}
-
-
-XMLNode::~XMLNode()
-{
- DeleteChildren();
- if ( _parent ) {
- _parent->Unlink( this );
- }
-}
-
-const char* XMLNode::Value() const
-{
- return _value.GetStr();
-}
-
-void XMLNode::SetValue( const char* str, bool staticMem )
-{
- if ( staticMem ) {
- _value.SetInternedStr( str );
- }
- else {
- _value.SetStr( str );
- }
-}
-
-
-void XMLNode::DeleteChildren()
-{
- while( _firstChild ) {
- XMLNode* node = _firstChild;
- Unlink( node );
-
- DELETE_NODE( node );
- }
- _firstChild = _lastChild = 0;
-}
-
-
-void XMLNode::Unlink( XMLNode* child )
-{
- if ( child == _firstChild ) {
- _firstChild = _firstChild->_next;
- }
- if ( child == _lastChild ) {
- _lastChild = _lastChild->_prev;
- }
-
- if ( child->_prev ) {
- child->_prev->_next = child->_next;
- }
- if ( child->_next ) {
- child->_next->_prev = child->_prev;
- }
- child->_parent = 0;
-}
-
-
-void XMLNode::DeleteChild( XMLNode* node )
-{
- TIXMLASSERT( node->_parent == this );
- DELETE_NODE( node );
-}
-
-
-XMLNode* XMLNode::InsertEndChild( XMLNode* addThis )
-{
- if (addThis->_document != _document)
- return 0;
-
- if (addThis->_parent)
- addThis->_parent->Unlink( addThis );
- else
- addThis->_memPool->SetTracked();
-
- if ( _lastChild ) {
- TIXMLASSERT( _firstChild );
- TIXMLASSERT( _lastChild->_next == 0 );
- _lastChild->_next = addThis;
- addThis->_prev = _lastChild;
- _lastChild = addThis;
-
- addThis->_next = 0;
- }
- else {
- TIXMLASSERT( _firstChild == 0 );
- _firstChild = _lastChild = addThis;
-
- addThis->_prev = 0;
- addThis->_next = 0;
- }
- addThis->_parent = this;
- return addThis;
-}
-
-
-XMLNode* XMLNode::InsertFirstChild( XMLNode* addThis )
-{
- if (addThis->_document != _document)
- return 0;
-
- if (addThis->_parent)
- addThis->_parent->Unlink( addThis );
- else
- addThis->_memPool->SetTracked();
-
- if ( _firstChild ) {
- TIXMLASSERT( _lastChild );
- TIXMLASSERT( _firstChild->_prev == 0 );
-
- _firstChild->_prev = addThis;
- addThis->_next = _firstChild;
- _firstChild = addThis;
-
- addThis->_prev = 0;
- }
- else {
- TIXMLASSERT( _lastChild == 0 );
- _firstChild = _lastChild = addThis;
-
- addThis->_prev = 0;
- addThis->_next = 0;
- }
- addThis->_parent = this;
- return addThis;
-}
-
-
-XMLNode* XMLNode::InsertAfterChild( XMLNode* afterThis, XMLNode* addThis )
-{
- if (addThis->_document != _document)
- return 0;
-
- TIXMLASSERT( afterThis->_parent == this );
-
- if ( afterThis->_parent != this ) {
- return 0;
- }
-
- if ( afterThis->_next == 0 ) {
- // The last node or the only node.
- return InsertEndChild( addThis );
- }
- if (addThis->_parent)
- addThis->_parent->Unlink( addThis );
- else
- addThis->_memPool->SetTracked();
- addThis->_prev = afterThis;
- addThis->_next = afterThis->_next;
- afterThis->_next->_prev = addThis;
- afterThis->_next = addThis;
- addThis->_parent = this;
- return addThis;
-}
-
-
-
-
-const XMLElement* XMLNode::FirstChildElement( const char* value ) const
-{
- for( XMLNode* node=_firstChild; node; node=node->_next ) {
- XMLElement* element = node->ToElement();
- if ( element ) {
- if ( !value || XMLUtil::StringEqual( element->Name(), value ) ) {
- return element;
- }
- }
- }
- return 0;
-}
-
-
-const XMLElement* XMLNode::LastChildElement( const char* value ) const
-{
- for( XMLNode* node=_lastChild; node; node=node->_prev ) {
- XMLElement* element = node->ToElement();
- if ( element ) {
- if ( !value || XMLUtil::StringEqual( element->Name(), value ) ) {
- return element;
- }
- }
- }
- return 0;
-}
-
-
-const XMLElement* XMLNode::NextSiblingElement( const char* value ) const
-{
- for( XMLNode* node=this->_next; node; node = node->_next ) {
- const XMLElement* element = node->ToElement();
- if ( element
- && (!value || XMLUtil::StringEqual( value, node->Value() ))) {
- return element;
- }
- }
- return 0;
-}
-
-
-const XMLElement* XMLNode::PreviousSiblingElement( const char* value ) const
-{
- for( XMLNode* node=_prev; node; node = node->_prev ) {
- const XMLElement* element = node->ToElement();
- if ( element
- && (!value || XMLUtil::StringEqual( value, node->Value() ))) {
- return element;
- }
- }
- return 0;
-}
-
-
-char* XMLNode::ParseDeep( char* p, StrPair* parentEnd )
-{
- // This is a recursive method, but thinking about it "at the current level"
- // it is a pretty simple flat list:
- // <foo/>
- // <!-- comment -->
- //
- // With a special case:
- // <foo>
- // </foo>
- // <!-- comment -->
- //
- // Where the closing element (/foo) *must* be the next thing after the opening
- // element, and the names must match. BUT the tricky bit is that the closing
- // element will be read by the child.
- //
- // 'endTag' is the end tag for this node, it is returned by a call to a child.
- // 'parentEnd' is the end tag for the parent, which is filled in and returned.
-
- while( p && *p ) {
- XMLNode* node = 0;
-
- p = _document->Identify( p, &node );
- if ( p == 0 || node == 0 ) {
- break;
- }
-
- StrPair endTag;
- p = node->ParseDeep( p, &endTag );
- if ( !p ) {
- DELETE_NODE( node );
- node = 0;
- if ( !_document->Error() ) {
- _document->SetError( XML_ERROR_PARSING, 0, 0 );
- }
- break;
- }
-
- XMLElement* ele = node->ToElement();
- // We read the end tag. Return it to the parent.
- if ( ele && ele->ClosingType() == XMLElement::CLOSING ) {
- if ( parentEnd ) {
- *parentEnd = static_cast<XMLElement*>(node)->_value;
- }
- node->_memPool->SetTracked(); // created and then immediately deleted.
- DELETE_NODE( node );
- return p;
- }
-
- // Handle an end tag returned to this level.
- // And handle a bunch of annoying errors.
- if ( ele ) {
- if ( endTag.Empty() && ele->ClosingType() == XMLElement::OPEN ) {
- _document->SetError( XML_ERROR_MISMATCHED_ELEMENT, node->Value(), 0 );
- p = 0;
- }
- else if ( !endTag.Empty() && ele->ClosingType() != XMLElement::OPEN ) {
- _document->SetError( XML_ERROR_MISMATCHED_ELEMENT, node->Value(), 0 );
- p = 0;
- }
- else if ( !endTag.Empty() ) {
- if ( !XMLUtil::StringEqual( endTag.GetStr(), node->Value() )) {
- _document->SetError( XML_ERROR_MISMATCHED_ELEMENT, node->Value(), 0 );
- p = 0;
- }
- }
- }
- if ( p == 0 ) {
- DELETE_NODE( node );
- node = 0;
- }
- if ( node ) {
- this->InsertEndChild( node );
- }
- }
- return 0;
-}
-
-// --------- XMLText ---------- //
-char* XMLText::ParseDeep( char* p, StrPair* )
-{
- const char* start = p;
- if ( this->CData() ) {
- p = _value.ParseText( p, "]]>", StrPair::NEEDS_NEWLINE_NORMALIZATION );
- if ( !p ) {
- _document->SetError( XML_ERROR_PARSING_CDATA, start, 0 );
- }
- return p;
- }
- else {
- int flags = _document->ProcessEntities() ? StrPair::TEXT_ELEMENT : StrPair::TEXT_ELEMENT_LEAVE_ENTITIES;
- if ( _document->WhitespaceMode() == COLLAPSE_WHITESPACE ) {
- flags |= StrPair::COLLAPSE_WHITESPACE;
- }
-
- p = _value.ParseText( p, "<", flags );
- if ( !p ) {
- _document->SetError( XML_ERROR_PARSING_TEXT, start, 0 );
- }
- if ( p && *p ) {
- return p-1;
- }
- }
- return 0;
-}
-
-
-XMLNode* XMLText::ShallowClone( XMLDocument* doc ) const
-{
- if ( !doc ) {
- doc = _document;
- }
- XMLText* text = doc->NewText( Value() ); // fixme: this will always allocate memory. Intern?
- text->SetCData( this->CData() );
- return text;
-}
-
-
-bool XMLText::ShallowEqual( const XMLNode* compare ) const
-{
- return ( compare->ToText() && XMLUtil::StringEqual( compare->ToText()->Value(), Value() ));
-}
-
-
-bool XMLText::Accept( XMLVisitor* visitor ) const
-{
- return visitor->Visit( *this );
-}
-
-
-// --------- XMLComment ---------- //
-
-XMLComment::XMLComment( XMLDocument* doc ) : XMLNode( doc )
-{
-}
-
-
-XMLComment::~XMLComment()
-{
-}
-
-
-char* XMLComment::ParseDeep( char* p, StrPair* )
-{
- // Comment parses as text.
- const char* start = p;
- p = _value.ParseText( p, "-->", StrPair::COMMENT );
- if ( p == 0 ) {
- _document->SetError( XML_ERROR_PARSING_COMMENT, start, 0 );
- }
- return p;
-}
-
-
-XMLNode* XMLComment::ShallowClone( XMLDocument* doc ) const
-{
- if ( !doc ) {
- doc = _document;
- }
- XMLComment* comment = doc->NewComment( Value() ); // fixme: this will always allocate memory. Intern?
- return comment;
-}
-
-
-bool XMLComment::ShallowEqual( const XMLNode* compare ) const
-{
- const XMLComment* comment = compare->ToComment();
- return ( comment && XMLUtil::StringEqual( comment->Value(), Value() ));
-}
-
-
-bool XMLComment::Accept( XMLVisitor* visitor ) const
-{
- return visitor->Visit( *this );
-}
-
-
-// --------- XMLDeclaration ---------- //
-
-XMLDeclaration::XMLDeclaration( XMLDocument* doc ) : XMLNode( doc )
-{
-}
-
-
-XMLDeclaration::~XMLDeclaration()
-{
- //printf( "~XMLDeclaration\n" );
-}
-
-
-char* XMLDeclaration::ParseDeep( char* p, StrPair* )
-{
- // Declaration parses as text.
- const char* start = p;
- p = _value.ParseText( p, "?>", StrPair::NEEDS_NEWLINE_NORMALIZATION );
- if ( p == 0 ) {
- _document->SetError( XML_ERROR_PARSING_DECLARATION, start, 0 );
- }
- return p;
-}
-
-
-XMLNode* XMLDeclaration::ShallowClone( XMLDocument* doc ) const
-{
- if ( !doc ) {
- doc = _document;
- }
- XMLDeclaration* dec = doc->NewDeclaration( Value() ); // fixme: this will always allocate memory. Intern?
- return dec;
-}
-
-
-bool XMLDeclaration::ShallowEqual( const XMLNode* compare ) const
-{
- const XMLDeclaration* declaration = compare->ToDeclaration();
- return ( declaration && XMLUtil::StringEqual( declaration->Value(), Value() ));
-}
-
-
-
-bool XMLDeclaration::Accept( XMLVisitor* visitor ) const
-{
- return visitor->Visit( *this );
-}
-
-// --------- XMLUnknown ---------- //
-
-XMLUnknown::XMLUnknown( XMLDocument* doc ) : XMLNode( doc )
-{
-}
-
-
-XMLUnknown::~XMLUnknown()
-{
-}
-
-
-char* XMLUnknown::ParseDeep( char* p, StrPair* )
-{
- // Unknown parses as text.
- const char* start = p;
-
- p = _value.ParseText( p, ">", StrPair::NEEDS_NEWLINE_NORMALIZATION );
- if ( !p ) {
- _document->SetError( XML_ERROR_PARSING_UNKNOWN, start, 0 );
- }
- return p;
-}
-
-
-XMLNode* XMLUnknown::ShallowClone( XMLDocument* doc ) const
-{
- if ( !doc ) {
- doc = _document;
- }
- XMLUnknown* text = doc->NewUnknown( Value() ); // fixme: this will always allocate memory. Intern?
- return text;
-}
-
-
-bool XMLUnknown::ShallowEqual( const XMLNode* compare ) const
-{
- const XMLUnknown* unknown = compare->ToUnknown();
- return ( unknown && XMLUtil::StringEqual( unknown->Value(), Value() ));
-}
-
-
-bool XMLUnknown::Accept( XMLVisitor* visitor ) const
-{
- return visitor->Visit( *this );
-}
-
-// --------- XMLAttribute ---------- //
-
-const char* XMLAttribute::Name() const
-{
- return _name.GetStr();
-}
-
-const char* XMLAttribute::Value() const
-{
- return _value.GetStr();
-}
-
-char* XMLAttribute::ParseDeep( char* p, bool processEntities )
-{
- // Parse using the name rules: bug fix, was using ParseText before
- p = _name.ParseName( p );
- if ( !p || !*p ) {
- return 0;
- }
-
- // Skip white space before =
- p = XMLUtil::SkipWhiteSpace( p );
- if ( !p || *p != '=' ) {
- return 0;
- }
-
- ++p; // move up to opening quote
- p = XMLUtil::SkipWhiteSpace( p );
- if ( *p != '\"' && *p != '\'' ) {
- return 0;
- }
-
- char endTag[2] = { *p, 0 };
- ++p; // move past opening quote
-
- p = _value.ParseText( p, endTag, processEntities ? StrPair::ATTRIBUTE_VALUE : StrPair::ATTRIBUTE_VALUE_LEAVE_ENTITIES );
- return p;
-}
-
-
-void XMLAttribute::SetName( const char* n )
-{
- _name.SetStr( n );
-}
-
-
-XMLError XMLAttribute::QueryIntValue( int* value ) const
-{
- if ( XMLUtil::ToInt( Value(), value )) {
- return XML_NO_ERROR;
- }
- return XML_WRONG_ATTRIBUTE_TYPE;
-}
-
-
-XMLError XMLAttribute::QueryUnsignedValue( unsigned int* value ) const
-{
- if ( XMLUtil::ToUnsigned( Value(), value )) {
- return XML_NO_ERROR;
- }
- return XML_WRONG_ATTRIBUTE_TYPE;
-}
-
-
-XMLError XMLAttribute::QueryBoolValue( bool* value ) const
-{
- if ( XMLUtil::ToBool( Value(), value )) {
- return XML_NO_ERROR;
- }
- return XML_WRONG_ATTRIBUTE_TYPE;
-}
-
-
-XMLError XMLAttribute::QueryFloatValue( float* value ) const
-{
- if ( XMLUtil::ToFloat( Value(), value )) {
- return XML_NO_ERROR;
- }
- return XML_WRONG_ATTRIBUTE_TYPE;
-}
-
-
-XMLError XMLAttribute::QueryDoubleValue( double* value ) const
-{
- if ( XMLUtil::ToDouble( Value(), value )) {
- return XML_NO_ERROR;
- }
- return XML_WRONG_ATTRIBUTE_TYPE;
-}
-
-
-void XMLAttribute::SetAttribute( const char* v )
-{
- _value.SetStr( v );
-}
-
-
-void XMLAttribute::SetAttribute( int v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- _value.SetStr( buf );
-}
-
-
-void XMLAttribute::SetAttribute( unsigned v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- _value.SetStr( buf );
-}
-
-
-void XMLAttribute::SetAttribute( bool v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- _value.SetStr( buf );
-}
-
-void XMLAttribute::SetAttribute( double v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- _value.SetStr( buf );
-}
-
-void XMLAttribute::SetAttribute( float v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- _value.SetStr( buf );
-}
-
-
-// --------- XMLElement ---------- //
-XMLElement::XMLElement( XMLDocument* doc ) : XMLNode( doc ),
- _closingType( 0 ),
- _rootAttribute( 0 )
-{
-}
-
-
-XMLElement::~XMLElement()
-{
- while( _rootAttribute ) {
- XMLAttribute* next = _rootAttribute->_next;
- DELETE_ATTRIBUTE( _rootAttribute );
- _rootAttribute = next;
- }
-}
-
-
-XMLAttribute* XMLElement::FindAttribute( const char* name )
-{
- XMLAttribute* a = 0;
- for( a=_rootAttribute; a; a = a->_next ) {
- if ( XMLUtil::StringEqual( a->Name(), name ) ) {
- return a;
- }
- }
- return 0;
-}
-
-
-const XMLAttribute* XMLElement::FindAttribute( const char* name ) const
-{
- XMLAttribute* a = 0;
- for( a=_rootAttribute; a; a = a->_next ) {
- if ( XMLUtil::StringEqual( a->Name(), name ) ) {
- return a;
- }
- }
- return 0;
-}
-
-
-const char* XMLElement::Attribute( const char* name, const char* value ) const
-{
- const XMLAttribute* a = FindAttribute( name );
- if ( !a ) {
- return 0;
- }
- if ( !value || XMLUtil::StringEqual( a->Value(), value )) {
- return a->Value();
- }
- return 0;
-}
-
-
-const char* XMLElement::GetText() const
-{
- if ( FirstChild() && FirstChild()->ToText() ) {
- return FirstChild()->ToText()->Value();
- }
- return 0;
-}
-
-
-void XMLElement::SetText( const char* inText )
-{
- if ( FirstChild() && FirstChild()->ToText() )
- FirstChild()->SetValue( inText );
- else {
- XMLText* theText = GetDocument()->NewText( inText );
- InsertFirstChild( theText );
- }
-}
-
-
-void XMLElement::SetText( int v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- SetText( buf );
-}
-
-
-void XMLElement::SetText( unsigned v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- SetText( buf );
-}
-
-
-void XMLElement::SetText( bool v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- SetText( buf );
-}
-
-
-void XMLElement::SetText( float v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- SetText( buf );
-}
-
-
-void XMLElement::SetText( double v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- SetText( buf );
-}
-
-
-XMLError XMLElement::QueryIntText( int* ival ) const
-{
- if ( FirstChild() && FirstChild()->ToText() ) {
- const char* t = FirstChild()->ToText()->Value();
- if ( XMLUtil::ToInt( t, ival ) ) {
- return XML_SUCCESS;
- }
- return XML_CAN_NOT_CONVERT_TEXT;
- }
- return XML_NO_TEXT_NODE;
-}
-
-
-XMLError XMLElement::QueryUnsignedText( unsigned* uval ) const
-{
- if ( FirstChild() && FirstChild()->ToText() ) {
- const char* t = FirstChild()->ToText()->Value();
- if ( XMLUtil::ToUnsigned( t, uval ) ) {
- return XML_SUCCESS;
- }
- return XML_CAN_NOT_CONVERT_TEXT;
- }
- return XML_NO_TEXT_NODE;
-}
-
-
-XMLError XMLElement::QueryBoolText( bool* bval ) const
-{
- if ( FirstChild() && FirstChild()->ToText() ) {
- const char* t = FirstChild()->ToText()->Value();
- if ( XMLUtil::ToBool( t, bval ) ) {
- return XML_SUCCESS;
- }
- return XML_CAN_NOT_CONVERT_TEXT;
- }
- return XML_NO_TEXT_NODE;
-}
-
-
-XMLError XMLElement::QueryDoubleText( double* dval ) const
-{
- if ( FirstChild() && FirstChild()->ToText() ) {
- const char* t = FirstChild()->ToText()->Value();
- if ( XMLUtil::ToDouble( t, dval ) ) {
- return XML_SUCCESS;
- }
- return XML_CAN_NOT_CONVERT_TEXT;
- }
- return XML_NO_TEXT_NODE;
-}
-
-
-XMLError XMLElement::QueryFloatText( float* fval ) const
-{
- if ( FirstChild() && FirstChild()->ToText() ) {
- const char* t = FirstChild()->ToText()->Value();
- if ( XMLUtil::ToFloat( t, fval ) ) {
- return XML_SUCCESS;
- }
- return XML_CAN_NOT_CONVERT_TEXT;
- }
- return XML_NO_TEXT_NODE;
-}
-
-
-
-XMLAttribute* XMLElement::FindOrCreateAttribute( const char* name )
-{
- XMLAttribute* last = 0;
- XMLAttribute* attrib = 0;
- for( attrib = _rootAttribute;
- attrib;
- last = attrib, attrib = attrib->_next ) {
- if ( XMLUtil::StringEqual( attrib->Name(), name ) ) {
- break;
- }
- }
- if ( !attrib ) {
- attrib = new (_document->_attributePool.Alloc() ) XMLAttribute();
- attrib->_memPool = &_document->_attributePool;
- if ( last ) {
- last->_next = attrib;
- }
- else {
- _rootAttribute = attrib;
- }
- attrib->SetName( name );
- attrib->_memPool->SetTracked(); // always created and linked.
- }
- return attrib;
-}
-
-
-void XMLElement::DeleteAttribute( const char* name )
-{
- XMLAttribute* prev = 0;
- for( XMLAttribute* a=_rootAttribute; a; a=a->_next ) {
- if ( XMLUtil::StringEqual( name, a->Name() ) ) {
- if ( prev ) {
- prev->_next = a->_next;
- }
- else {
- _rootAttribute = a->_next;
- }
- DELETE_ATTRIBUTE( a );
- break;
- }
- prev = a;
- }
-}
-
-
-char* XMLElement::ParseAttributes( char* p )
-{
- const char* start = p;
- XMLAttribute* prevAttribute = 0;
-
- // Read the attributes.
- while( p ) {
- p = XMLUtil::SkipWhiteSpace( p );
- if ( !p || !(*p) ) {
- _document->SetError( XML_ERROR_PARSING_ELEMENT, start, Name() );
- return 0;
- }
-
- // attribute.
- if (XMLUtil::IsNameStartChar( *p ) ) {
- XMLAttribute* attrib = new (_document->_attributePool.Alloc() ) XMLAttribute();
- attrib->_memPool = &_document->_attributePool;
- attrib->_memPool->SetTracked();
-
- p = attrib->ParseDeep( p, _document->ProcessEntities() );
- if ( !p || Attribute( attrib->Name() ) ) {
- DELETE_ATTRIBUTE( attrib );
- _document->SetError( XML_ERROR_PARSING_ATTRIBUTE, start, p );
- return 0;
- }
- // There is a minor bug here: if the attribute in the source xml
- // document is duplicated, it will not be detected and the
- // attribute will be doubly added. However, tracking the 'prevAttribute'
- // avoids re-scanning the attribute list. Preferring performance for
- // now, may reconsider in the future.
- if ( prevAttribute ) {
- prevAttribute->_next = attrib;
- }
- else {
- _rootAttribute = attrib;
- }
- prevAttribute = attrib;
- }
- // end of the tag
- else if ( *p == '/' && *(p+1) == '>' ) {
- _closingType = CLOSED;
- return p+2; // done; sealed element.
- }
- // end of the tag
- else if ( *p == '>' ) {
- ++p;
- break;
- }
- else {
- _document->SetError( XML_ERROR_PARSING_ELEMENT, start, p );
- return 0;
- }
- }
- return p;
-}
-
-
-//
-// <ele></ele>
-// <ele>foo<b>bar</b></ele>
-//
-char* XMLElement::ParseDeep( char* p, StrPair* strPair )
-{
- // Read the element name.
- p = XMLUtil::SkipWhiteSpace( p );
- if ( !p ) {
- return 0;
- }
-
- // The closing element is the </element> form. It is
- // parsed just like a regular element then deleted from
- // the DOM.
- if ( *p == '/' ) {
- _closingType = CLOSING;
- ++p;
- }
-
- p = _value.ParseName( p );
- if ( _value.Empty() ) {
- return 0;
- }
-
- p = ParseAttributes( p );
- if ( !p || !*p || _closingType ) {
- return p;
- }
-
- p = XMLNode::ParseDeep( p, strPair );
- return p;
-}
-
-
-
-XMLNode* XMLElement::ShallowClone( XMLDocument* doc ) const
-{
- if ( !doc ) {
- doc = _document;
- }
- XMLElement* element = doc->NewElement( Value() ); // fixme: this will always allocate memory. Intern?
- for( const XMLAttribute* a=FirstAttribute(); a; a=a->Next() ) {
- element->SetAttribute( a->Name(), a->Value() ); // fixme: this will always allocate memory. Intern?
- }
- return element;
-}
-
-
-bool XMLElement::ShallowEqual( const XMLNode* compare ) const
-{
- const XMLElement* other = compare->ToElement();
- if ( other && XMLUtil::StringEqual( other->Value(), Value() )) {
-
- const XMLAttribute* a=FirstAttribute();
- const XMLAttribute* b=other->FirstAttribute();
-
- while ( a && b ) {
- if ( !XMLUtil::StringEqual( a->Value(), b->Value() ) ) {
- return false;
- }
- a = a->Next();
- b = b->Next();
- }
- if ( a || b ) {
- // different count
- return false;
- }
- return true;
- }
- return false;
-}
-
-
-bool XMLElement::Accept( XMLVisitor* visitor ) const
-{
- if ( visitor->VisitEnter( *this, _rootAttribute ) ) {
- for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() ) {
- if ( !node->Accept( visitor ) ) {
- break;
- }
- }
- }
- return visitor->VisitExit( *this );
-}
-
-
-// --------- XMLDocument ----------- //
-XMLDocument::XMLDocument( bool processEntities, Whitespace whitespace ) :
- XMLNode( 0 ),
- _writeBOM( false ),
- _processEntities( processEntities ),
- _errorID( XML_NO_ERROR ),
- _whitespace( whitespace ),
- _errorStr1( 0 ),
- _errorStr2( 0 ),
- _charBuffer( 0 )
-{
- _document = this; // avoid warning about 'this' in initializer list
-}
-
-
-XMLDocument::~XMLDocument()
-{
- DeleteChildren();
- delete [] _charBuffer;
-
-#if 0
- _textPool.Trace( "text" );
- _elementPool.Trace( "element" );
- _commentPool.Trace( "comment" );
- _attributePool.Trace( "attribute" );
-#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() );
- }
-#endif
-}
-
-
-void XMLDocument::Clear()
-{
- DeleteChildren();
-
- _errorID = XML_NO_ERROR;
- _errorStr1 = 0;
- _errorStr2 = 0;
-
- delete [] _charBuffer;
- _charBuffer = 0;
-}
-
-
-XMLElement* XMLDocument::NewElement( const char* name )
-{
- XMLElement* ele = new (_elementPool.Alloc()) XMLElement( this );
- ele->_memPool = &_elementPool;
- ele->SetName( name );
- return ele;
-}
-
-
-XMLComment* XMLDocument::NewComment( const char* str )
-{
- XMLComment* comment = new (_commentPool.Alloc()) XMLComment( this );
- comment->_memPool = &_commentPool;
- comment->SetValue( str );
- return comment;
-}
-
-
-XMLText* XMLDocument::NewText( const char* str )
-{
- XMLText* text = new (_textPool.Alloc()) XMLText( this );
- text->_memPool = &_textPool;
- text->SetValue( str );
- return text;
-}
-
-
-XMLDeclaration* XMLDocument::NewDeclaration( const char* str )
-{
- XMLDeclaration* dec = new (_commentPool.Alloc()) XMLDeclaration( this );
- dec->_memPool = &_commentPool;
- dec->SetValue( str ? str : "xml version=\"1.0\" encoding=\"UTF-8\"" );
- return dec;
-}
-
-
-XMLUnknown* XMLDocument::NewUnknown( const char* str )
-{
- XMLUnknown* unk = new (_commentPool.Alloc()) XMLUnknown( this );
- unk->_memPool = &_commentPool;
- unk->SetValue( str );
- return unk;
-}
-
-static FILE* callfopen( const char* filepath, const char* mode )
-{
-#if defined(_MSC_VER) && (_MSC_VER >= 1400 ) && (!defined WINCE)
- FILE* fp = 0;
- errno_t err = fopen_s( &fp, filepath, mode );
- if ( err ) {
- return 0;
- }
-#else
- FILE* fp = fopen( filepath, mode );
-#endif
- return fp;
-}
-
-XMLError XMLDocument::LoadFile( const char* filename )
-{
- Clear();
- FILE* fp = callfopen( filename, "rb" );
- if ( !fp ) {
- SetError( XML_ERROR_FILE_NOT_FOUND, filename, 0 );
- return _errorID;
- }
- LoadFile( fp );
- fclose( fp );
- return _errorID;
-}
-
-
-XMLError XMLDocument::LoadFile( FILE* fp )
-{
- Clear();
-
- fseek( fp, 0, SEEK_SET );
- if ( fgetc( fp ) == EOF && ferror( fp ) != 0 ) {
- SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
- return _errorID;
- }
-
- fseek( fp, 0, SEEK_END );
- const long filelength = ftell( fp );
- fseek( fp, 0, SEEK_SET );
- if ( filelength == -1L ) {
- SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
- return _errorID;
- }
-
- const size_t size = filelength;
- if ( size == 0 ) {
- SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
- return _errorID;
- }
-
- _charBuffer = new char[size+1];
- size_t read = fread( _charBuffer, 1, size, fp );
- if ( read != size ) {
- SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
- return _errorID;
- }
-
- _charBuffer[size] = 0;
-
- const char* p = _charBuffer;
- p = XMLUtil::SkipWhiteSpace( p );
- p = XMLUtil::ReadBOM( p, &_writeBOM );
- if ( !p || !*p ) {
- SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
- return _errorID;
- }
-
- ParseDeep( _charBuffer + (p-_charBuffer), 0 );
- return _errorID;
-}
-
-
-XMLError XMLDocument::SaveFile( const char* filename, bool compact )
-{
- FILE* fp = callfopen( filename, "w" );
- if ( !fp ) {
- SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, filename, 0 );
- return _errorID;
- }
- SaveFile(fp, compact);
- fclose( fp );
- return _errorID;
-}
-
-
-XMLError XMLDocument::SaveFile( FILE* fp, bool compact )
-{
- XMLPrinter stream( fp, compact );
- Print( &stream );
- return _errorID;
-}
-
-
-XMLError XMLDocument::Parse( const char* p, size_t len )
-{
- const char* start = p;
- Clear();
-
- if ( len == 0 || !p || !*p ) {
- SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
- return _errorID;
- }
- if ( len == (size_t)(-1) ) {
- len = strlen( p );
- }
- _charBuffer = new char[ len+1 ];
- memcpy( _charBuffer, p, len );
- _charBuffer[len] = 0;
-
- p = XMLUtil::SkipWhiteSpace( p );
- p = XMLUtil::ReadBOM( p, &_writeBOM );
- if ( !p || !*p ) {
- SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
- return _errorID;
- }
-
- ptrdiff_t delta = p - start; // skip initial whitespace, BOM, etc.
- ParseDeep( _charBuffer+delta, 0 );
- return _errorID;
-}
-
-
-void XMLDocument::Print( XMLPrinter* streamer ) const
-{
- XMLPrinter stdStreamer( stdout );
- if ( !streamer ) {
- streamer = &stdStreamer;
- }
- Accept( streamer );
-}
-
-
-void XMLDocument::SetError( XMLError error, const char* str1, const char* str2 )
-{
- _errorID = error;
- _errorStr1 = str1;
- _errorStr2 = str2;
-}
-
-
-void XMLDocument::PrintError() const
-{
- if ( _errorID ) {
- static const int LEN = 20;
- char buf1[LEN] = { 0 };
- char buf2[LEN] = { 0 };
-
- if ( _errorStr1 ) {
- TIXML_SNPRINTF( buf1, LEN, "%s", _errorStr1 );
- }
- if ( _errorStr2 ) {
- TIXML_SNPRINTF( buf2, LEN, "%s", _errorStr2 );
- }
-
- printf( "XMLDocument error id=%d str1=%s str2=%s\n",
- _errorID, buf1, buf2 );
- }
-}
-
-
-XMLPrinter::XMLPrinter( FILE* file, bool compact, int depth ) :
- _elementJustOpened( false ),
- _firstElement( true ),
- _fp( file ),
- _depth( depth ),
- _textDepth( -1 ),
- _processEntities( true ),
- _compactMode( compact )
-{
- for( int i=0; i<ENTITY_RANGE; ++i ) {
- _entityFlag[i] = false;
- _restrictedEntityFlag[i] = false;
- }
- for( int i=0; i<NUM_ENTITIES; ++i ) {
- TIXMLASSERT( entities[i].value < ENTITY_RANGE );
- if ( entities[i].value < ENTITY_RANGE ) {
- _entityFlag[ (int)entities[i].value ] = true;
- }
- }
- _restrictedEntityFlag[(int)'&'] = true;
- _restrictedEntityFlag[(int)'<'] = true;
- _restrictedEntityFlag[(int)'>'] = true; // not required, but consistency is nice
- _buffer.Push( 0 );
-}
-
-
-void XMLPrinter::Print( const char* format, ... )
-{
- va_list va;
- va_start( va, format );
-
- if ( _fp ) {
- vfprintf( _fp, format, va );
- }
- else {
-#if defined(_MSC_VER) && (_MSC_VER >= 1400 )
- #if defined(WINCE)
- int len = 512;
- do {
- len = len*2;
- char* str = new char[len]();
- len = _vsnprintf(str, len, format, va);
- delete[] str;
- }while (len < 0);
- #else
- int len = _vscprintf( format, va );
- #endif
-#else
- int len = vsnprintf( 0, 0, format, va );
-#endif
- // Close out and re-start the va-args
- va_end( va );
- va_start( va, format );
- char* p = _buffer.PushArr( len ) - 1; // back up over the null terminator.
-#if defined(_MSC_VER) && (_MSC_VER >= 1400 )
- #if defined(WINCE)
- _vsnprintf( p, len+1, format, va );
- #else
- vsnprintf_s( p, len+1, _TRUNCATE, format, va );
- #endif
-#else
- vsnprintf( p, len+1, format, va );
-#endif
- }
- va_end( va );
-}
-
-
-void XMLPrinter::PrintSpace( int depth )
-{
- for( int i=0; i<depth; ++i ) {
- Print( " " );
- }
-}
-
-
-void XMLPrinter::PrintString( const char* p, bool restricted )
-{
- // Look for runs of bytes between entities to print.
- const char* q = p;
- const bool* flag = restricted ? _restrictedEntityFlag : _entityFlag;
-
- if ( _processEntities ) {
- while ( *q ) {
- // Remember, char is sometimes signed. (How many times has that bitten me?)
- if ( *q > 0 && *q < ENTITY_RANGE ) {
- // Check for entities. If one is found, flush
- // the stream up until the entity, write the
- // entity, and keep looking.
- if ( flag[(unsigned)(*q)] ) {
- while ( p < q ) {
- Print( "%c", *p );
- ++p;
- }
- for( int i=0; i<NUM_ENTITIES; ++i ) {
- if ( entities[i].value == *q ) {
- Print( "&%s;", entities[i].pattern );
- break;
- }
- }
- ++p;
- }
- }
- ++q;
- }
- }
- // Flush the remaining string. This will be the entire
- // string if an entity wasn't found.
- if ( !_processEntities || (q-p > 0) ) {
- Print( "%s", p );
- }
-}
-
-
-void XMLPrinter::PushHeader( bool writeBOM, bool writeDec )
-{
- if ( writeBOM ) {
- static const unsigned char bom[] = { TIXML_UTF_LEAD_0, TIXML_UTF_LEAD_1, TIXML_UTF_LEAD_2, 0 };
- Print( "%s", bom );
- }
- if ( writeDec ) {
- PushDeclaration( "xml version=\"1.0\"" );
- }
-}
-
-
-void XMLPrinter::OpenElement( const char* name, bool compactMode )
-{
- if ( _elementJustOpened ) {
- SealElement();
- }
- _stack.Push( name );
-
- if ( _textDepth < 0 && !_firstElement && !compactMode ) {
- Print( "\n" );
- }
- if ( !compactMode ) {
- PrintSpace( _depth );
- }
-
- Print( "<%s", name );
- _elementJustOpened = true;
- _firstElement = false;
- ++_depth;
-}
-
-
-void XMLPrinter::PushAttribute( const char* name, const char* value )
-{
- TIXMLASSERT( _elementJustOpened );
- Print( " %s=\"", name );
- PrintString( value, false );
- Print( "\"" );
-}
-
-
-void XMLPrinter::PushAttribute( const char* name, int v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- PushAttribute( name, buf );
-}
-
-
-void XMLPrinter::PushAttribute( const char* name, unsigned v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- PushAttribute( name, buf );
-}
-
-
-void XMLPrinter::PushAttribute( const char* name, bool v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- PushAttribute( name, buf );
-}
-
-
-void XMLPrinter::PushAttribute( const char* name, double v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- PushAttribute( name, buf );
-}
-
-
-void XMLPrinter::CloseElement( bool compactMode )
-{
- --_depth;
- const char* name = _stack.Pop();
-
- if ( _elementJustOpened ) {
- Print( "/>" );
- }
- else {
- if ( _textDepth < 0 && !compactMode) {
- Print( "\n" );
- PrintSpace( _depth );
- }
- Print( "</%s>", name );
- }
-
- if ( _textDepth == _depth ) {
- _textDepth = -1;
- }
- if ( _depth == 0 && !compactMode) {
- Print( "\n" );
- }
- _elementJustOpened = false;
-}
-
-
-void XMLPrinter::SealElement()
-{
- _elementJustOpened = false;
- Print( ">" );
-}
-
-
-void XMLPrinter::PushText( const char* text, bool cdata )
-{
- _textDepth = _depth-1;
-
- if ( _elementJustOpened ) {
- SealElement();
- }
- if ( cdata ) {
- Print( "<![CDATA[" );
- Print( "%s", text );
- Print( "]]>" );
- }
- else {
- PrintString( text, true );
- }
-}
-
-void XMLPrinter::PushText( int value )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( value, buf, BUF_SIZE );
- PushText( buf, false );
-}
-
-
-void XMLPrinter::PushText( unsigned value )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( value, buf, BUF_SIZE );
- PushText( buf, false );
-}
-
-
-void XMLPrinter::PushText( bool value )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( value, buf, BUF_SIZE );
- PushText( buf, false );
-}
-
-
-void XMLPrinter::PushText( float value )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( value, buf, BUF_SIZE );
- PushText( buf, false );
-}
-
-
-void XMLPrinter::PushText( double value )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( value, buf, BUF_SIZE );
- PushText( buf, false );
-}
-
-
-void XMLPrinter::PushComment( const char* comment )
-{
- if ( _elementJustOpened ) {
- SealElement();
- }
- if ( _textDepth < 0 && !_firstElement && !_compactMode) {
- Print( "\n" );
- PrintSpace( _depth );
- }
- _firstElement = false;
- Print( "<!--%s-->", comment );
-}
-
-
-void XMLPrinter::PushDeclaration( const char* value )
-{
- if ( _elementJustOpened ) {
- SealElement();
- }
- if ( _textDepth < 0 && !_firstElement && !_compactMode) {
- Print( "\n" );
- PrintSpace( _depth );
- }
- _firstElement = false;
- Print( "<?%s?>", value );
-}
-
-
-void XMLPrinter::PushUnknown( const char* value )
-{
- if ( _elementJustOpened ) {
- SealElement();
- }
- if ( _textDepth < 0 && !_firstElement && !_compactMode) {
- Print( "\n" );
- PrintSpace( _depth );
- }
- _firstElement = false;
- Print( "<!%s>", value );
-}
-
-
-bool XMLPrinter::VisitEnter( const XMLDocument& doc )
-{
- _processEntities = doc.ProcessEntities();
- if ( doc.HasBOM() ) {
- PushHeader( true, false );
- }
- return true;
-}
-
-
-bool XMLPrinter::VisitEnter( const XMLElement& element, const XMLAttribute* attribute )
-{
- const XMLElement* parentElem = element.Parent()->ToElement();
- bool compactMode = parentElem ? CompactMode(*parentElem) : _compactMode;
- OpenElement( element.Name(), compactMode );
- while ( attribute ) {
- PushAttribute( attribute->Name(), attribute->Value() );
- attribute = attribute->Next();
- }
- return true;
-}
-
-
-bool XMLPrinter::VisitExit( const XMLElement& element )
-{
- CloseElement( CompactMode(element) );
- return true;
-}
-
-
-bool XMLPrinter::Visit( const XMLText& text )
-{
- PushText( text.Value(), text.CData() );
- return true;
-}
-
-
-bool XMLPrinter::Visit( const XMLComment& comment )
-{
- PushComment( comment.Value() );
- return true;
-}
-
-bool XMLPrinter::Visit( const XMLDeclaration& declaration )
-{
- PushDeclaration( declaration.Value() );
- return true;
-}
-
-
-bool XMLPrinter::Visit( const XMLUnknown& unknown )
-{
- PushUnknown( unknown.Value() );
- return true;
-}
-
-} // namespace tinyxml2
-
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