本文整理汇总了C++中TTiXmlNode::ToDeclaration方法的典型用法代码示例。如果您正苦于以下问题：C++ TTiXmlNode::ToDeclaration方法的具体用法？C++ TTiXmlNode::ToDeclaration怎么用？C++ TTiXmlNode::ToDeclaration使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TTiXmlNode的用法示例。
在下文中一共展示了TTiXmlNode::ToDeclaration方法的1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: Parse
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;
}