本文整理汇总了C++中TTiXmlNode类的典型用法代码示例。如果您正苦于以下问题:C++ TTiXmlNode类的具体用法?C++ TTiXmlNode怎么用?C++ TTiXmlNode使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了TTiXmlNode类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: StreamOut
void TTiXmlElement::StreamOut( TTiXml_OSTREAM * stream ) const
{
(*stream) << "<" << value;
const TTiXmlAttribute* attrib;
for ( attrib = attributeSet.First(); attrib; attrib = attrib->Next() )
{
(*stream) << " ";
attrib->StreamOut( stream );
}
// If this node has children, give it a closing tag. Else
// make it an empty tag.
TTiXmlNode* node;
if ( firstChild )
{
(*stream) << ">";
for ( node = firstChild; node; node=node->NextSibling() )
{
node->StreamOut( stream );
}
(*stream) << "</" << value << ">";
}
else
{
(*stream) << " />";
}
}
示例2: SetError
void TTiXmlDocument::StreamIn( TTiXml_ISTREAM * in, TTiXml_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( TTiXml_ERROR_PARSING_EMPTY, 0, 0, TTiXml_ENCODING_UNKNOWN );
return;
}
while ( in->good() )
{
int tagIndex = (int) tag->length();
while ( in->good() && in->peek() != '>' )
{
int c = in->get();
if ( c <= 0 )
{
SetError( TTiXml_ERROR_EMBEDDED_NULL, 0, 0, TTiXml_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.
TTiXmlNode* node = Identify( tag->c_str() + tagIndex, TTiXml_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( TTiXml_ERROR, 0, 0, TTiXml_ENCODING_UNKNOWN );
return;
}
}
}
// We should have returned sooner.
SetError( TTiXml_ERROR, 0, 0, TTiXml_ENCODING_UNKNOWN );
}
示例3: NextSibling
TTiXmlNode* TTiXmlNode::NextSibling( const char * _value )
{
TTiXmlNode* node;
for ( node = next; node; node = node->next )
{
if ( strcmp( node->Value(), _value ) == 0 )
return node;
}
return 0;
}
示例4: LastChild
TTiXmlNode* TTiXmlNode::LastChild( const char * _value )
{
TTiXmlNode* node;
for ( node = lastChild; node; node = node->prev )
{
if ( strcmp( node->Value(), _value ) == 0 )
return node;
}
return 0;
}
示例5: FirstChild
TTiXmlNode* TTiXmlNode::FirstChild( const char * _value )
{
TTiXmlNode* node;
for ( node = firstChild; node; node = node->next )
{
if ( strcmp( node->Value(), _value ) == 0 )
return node;
}
return 0;
}
示例6: PreviousSibling
TTiXmlNode* TTiXmlNode::PreviousSibling( const char * _value )
{
TTiXmlNode* node;
for ( node = prev; node; node = node->prev )
{
if ( strcmp( node->Value(), _value ) == 0 )
return node;
}
return 0;
}
示例7: GetDocument
TTiXmlDocument* TTiXmlNode::GetDocument()
{
TTiXmlNode* node;
for( node = this; node; node = node->parent )
{
if ( node->ToDocument() )
return node->ToDocument();
}
return 0;
}
示例8: NextSiblingElement
TTiXmlElement* TTiXmlNode::NextSiblingElement( const char * _value )
{
TTiXmlNode* node;
for ( node = NextSibling( _value );
node;
node = node->NextSibling( _value ) )
{
if ( node->ToElement() )
return node->ToElement();
}
return 0;
}
示例9: FirstChildElement
TTiXmlElement* TTiXmlNode::FirstChildElement()
{
TTiXmlNode* node;
for ( node = FirstChild();
node;
node = node->NextSibling() )
{
if ( node->ToElement() )
return node->ToElement();
}
return 0;
}
示例10: CopyTo
void TTiXmlDocument::CopyTo( TTiXmlDocument* target ) const
{
TTiXmlNode::CopyTo( target );
target->error = error;
target->errorDesc = errorDesc.c_str ();
TTiXmlNode* node = 0;
for ( node = firstChild; node; node = node->NextSibling() )
{
target->LinkEndChild( node->Clone() );
}
}
示例11: assert
void TTiXmlElement::Print( FILE* cfile, int depth ) const
{
int i;
assert( cfile );
for ( i=0; i<depth; i++ ) {
fprintf( cfile, " " );
}
fprintf( cfile, "<%s", value.c_str() );
const TTiXmlAttribute* attrib;
for ( attrib = attributeSet.First(); attrib; attrib = attrib->Next() )
{
fprintf( cfile, " " );
attrib->Print( cfile, depth );
}
// There are 3 different formatting approaches:
// 1) An element without children is printed as a <foo /> node
// 2) An element with only a text child is printed as <foo> text </foo>
// 3) An element with children is printed on multiple lines.
TTiXmlNode* node;
if ( !firstChild )
{
fprintf( cfile, " />" );
}
else if ( firstChild == lastChild && firstChild->ToText() )
{
fprintf( cfile, ">" );
firstChild->Print( cfile, depth + 1 );
fprintf( cfile, "</%s>", 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<depth; ++i ) {
fprintf( cfile, " " );
}
fprintf( cfile, "</%s>", value.c_str() );
}
}
示例12: CopyTo
void TTiXmlDocument::CopyTo( TTiXmlDocument* target ) const
{
TTiXmlNode::CopyTo( target );
target->error = error;
target->errorId = errorId;
target->errorDesc = errorDesc;
target->tabsize = tabsize;
target->errorLocation = errorLocation;
target->useMicrosoftBOM = useMicrosoftBOM;
TTiXmlNode* node = 0;
for ( node = firstChild; node; node = node->NextSibling() )
{
target->LinkEndChild( node->Clone() );
}
}
示例13: ClearError
const char* TTiXmlDocument::Parse( const char* p, TTiXmlParsingData* prevData, TTiXmlEncoding 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( TTiXml_ERROR_DOCUMENT_EMPTY, 0, 0, TTiXml_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;
}
TTiXmlParsingData data( p, TabSize(), location.row, location.col );
location = data.Cursor();
if ( encoding == TTiXml_ENCODING_UNKNOWN )
{
// Check for the Microsoft UTF-8 lead bytes.
const unsigned char* pU = (const unsigned char*)p;
if ( *(pU+0) && *(pU+0) == TTiXml_UTF_LEAD_0
&& *(pU+1) && *(pU+1) == TTiXml_UTF_LEAD_1
&& *(pU+2) && *(pU+2) == TTiXml_UTF_LEAD_2 )
{
encoding = TTiXml_ENCODING_UTF8;
useMicrosoftBOM = true;
}
}
p = SkipWhiteSpace( p, encoding );
if ( !p )
{
SetError( TTiXml_ERROR_DOCUMENT_EMPTY, 0, 0, TTiXml_ENCODING_UNKNOWN );
return 0;
}
while ( p && *p )
{
TTiXmlNode* node = Identify( p, encoding );
if ( node )
{
p = node->Parse( p, &data, encoding );
LinkEndChild( node );
}
else
{
break;
}
// Did we get encoding info?
if ( encoding == TTiXml_ENCODING_UNKNOWN
&& node->ToDeclaration() )
{
TTiXmlDeclaration* dec = node->ToDeclaration();
const char* enc = dec->Encoding();
assert( enc );
if ( *enc == 0 )
encoding = TTiXml_ENCODING_UTF8;
else if ( StringEqual( enc, "UTF-8", true, TTiXml_ENCODING_UNKNOWN ) )
encoding = TTiXml_ENCODING_UTF8;
else if ( StringEqual( enc, "UTF8", true, TTiXml_ENCODING_UNKNOWN ) )
encoding = TTiXml_ENCODING_UTF8; // incorrect, but be nice
else
encoding = TTiXml_ENCODING_LEGACY;
}
p = SkipWhiteSpace( p, encoding );
}
// Was this empty?
if ( !firstChild ) {
SetError( TTiXml_ERROR_DOCUMENT_EMPTY, 0, 0, encoding );
return 0;
}
// All is well.
return p;
}
示例14: GetDocument
const char* TTiXmlElement::ReadValue( const char* p, TTiXmlParsingData* data, TTiXmlEncoding encoding )
{
TTiXmlDocument* document = GetDocument();
// Read in text and elements in any order.
const char* pWithWhiteSpace = p;
p = SkipWhiteSpace( p, encoding );
while ( p && *p )
{
if ( *p != '<' )
{
// Take what we have, make a text element.
TTiXmlText* textNode = new TTiXmlText( "" );
if ( !textNode )
{
if ( document ) document->SetError( TTiXml_ERROR_OUT_OF_MEMORY, 0, 0, encoding );
return 0;
}
if ( TTiXmlBase::IsWhiteSpaceCondensed() )
{
p = textNode->Parse( p, data, encoding );
}
else
{
// Special case: we want to keep the white space
// so that leading spaces aren't removed.
p = textNode->Parse( pWithWhiteSpace, data, encoding );
}
if ( !textNode->Blank() )
LinkEndChild( textNode );
else
delete textNode;
}
else
{
// We hit a '<'
// Have we hit a new element or an end tag? This could also be
// a TTiXmlText in the "CDATA" style.
if ( StringEqual( p, "</", false, encoding ) )
{
return p;
}
else
{
TTiXmlNode* node = Identify( p, encoding );
if ( node )
{
p = node->Parse( p, data, encoding );
LinkEndChild( node );
}
else
{
return 0;
}
}
}
pWithWhiteSpace = p;
p = SkipWhiteSpace( p, encoding );
}
if ( !p )
{
if ( document ) document->SetError( TTiXml_ERROR_READING_ELEMENT_VALUE, 0, 0, encoding );
}
return p;
}
示例15: while
//.........这里部分代码省略.........
&& tag->at( tag->length() - 2 ) == '/' )
{
// All good!
return;
}
else if ( tag->at( tag->length() - 1 ) == '>' )
{
// There is more. Could be:
// text
// closing tag
// another node.
for ( ;; )
{
StreamWhiteSpace( in, tag );
// Do we have text?
if ( in->good() && in->peek() != '<' )
{
// Yep, text.
TTiXmlText text( "" );
text.StreamIn( in, tag );
// What follows text is a closing tag or another node.
// Go around again and figure it out.
continue;
}
// We now have either a closing tag...or another node.
// We should be at a "<", regardless.
if ( !in->good() ) return;
assert( in->peek() == '<' );
int tagIndex = (int) tag->length();
bool closingTag = false;
bool firstCharFound = false;
for( ;; )
{
if ( !in->good() )
return;
int c = in->peek();
if ( c <= 0 )
{
TTiXmlDocument* document = GetDocument();
if ( document )
document->SetError( TTiXml_ERROR_EMBEDDED_NULL, 0, 0, TTiXml_ENCODING_UNKNOWN );
return;
}
if ( c == '>' )
break;
*tag += (char) c;
in->get();
if ( !firstCharFound && c != '<' && !IsWhiteSpace( c ) )
{
firstCharFound = true;
if ( c == '/' )
closingTag = true;
}
}
// If it was a closing tag, then read in the closing '>' to clean up the input stream.
// If it was not, the streaming will be done by the tag.
if ( closingTag )
{
if ( !in->good() )
return;
int c = in->get();
if ( c <= 0 )
{
TTiXmlDocument* document = GetDocument();
if ( document )
document->SetError( TTiXml_ERROR_EMBEDDED_NULL, 0, 0, TTiXml_ENCODING_UNKNOWN );
return;
}
assert( c == '>' );
*tag += (char) c;
// We are done, once we've found our closing tag.
return;
}
else
{
// If not a closing tag, id it, and stream.
const char* tagloc = tag->c_str() + tagIndex;
TTiXmlNode* node = Identify( tagloc, TTiXml_DEFAULT_ENCODING );
if ( !node )
return;
node->StreamIn( in, tag );
delete node;
node = 0;
// No return: go around from the beginning: text, closing tag, or node.
}
}
}
}