本文整理汇总了C++中ContextPtr::getEventHandler方法的典型用法代码示例。如果您正苦于以下问题：C++ ContextPtr::getEventHandler方法的具体用法？C++ ContextPtr::getEventHandler怎么用？C++ ContextPtr::getEventHandler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ContextPtr的用法示例。
在下文中一共展示了ContextPtr::getEventHandler方法的3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: parseDocument
bool Parser::parseDocument(Document& doc, ContextPtr& context)
{
// set root nodename
doc.mContext = context;
std::string rootstr("root");
doc.mNodeNameHandle = context->insertTagname(rootstr);
#ifdef CPPDOM_DEBUG
doc.mNodeName_debug = rootstr;
#endif
bool handle = context->hasEventHandler();
// start parsing
if (handle)
{
context->getEventHandler().startDocument();
}
parseHeader(doc, context);
// parse the only one subnode
NodePtr new_subnode(new Node(context));
bool ret = parseNode(*new_subnode, context);
// if successful, put node into nodelist
if (ret)
{
doc.addChild(new_subnode);
}
if (handle)
{
context->getEventHandler().endDocument();
}
return ret;
}示例2: parseHeader
// parses the header, ie processing instructions and doctype tag
/// \todo parse <!doctype> tag
bool Parser::parseHeader(Document& doc, ContextPtr& context)
{
while(true)
{
++mTokenizer;
Token token1 = *mTokenizer;
if (token1 != '<')
{
throw CPPDOM_ERROR(xml_opentag_expected, "");
}
// token after opening < is a literal?
mTokenizer++;
Token token2 = *mTokenizer;
if (!token2.isLiteral())
{
// generic string encountered: assume no pi and doctype tags
mTokenizer.putBack();
mTokenizer.putBack(token1);
return false;
}
// now check for the literal
switch(token2.getLiteral())
{
// comment or doctype tag
case '!':
{
++mTokenizer;
Token token3 = *mTokenizer;
if (!token3.isLiteral())
{
// now a doctype tag or a comment may follow
if (token3.getGeneric().at(0) == '-' &&
token3.getGeneric().at(1) == '-')
{
// needed to correctly handle <!---->
Token temp_token(token3.getGeneric().substr(2));
mTokenizer.putBack(temp_token);
parseComment(context);
}
else
{
std::string doctypestr(token3.getGeneric());
std::transform(doctypestr.begin(), doctypestr.end(), doctypestr.begin(), toupper);
if (doctypestr == "DOCTYPE")
{
// \todo parse doctype tag
// read the complete tag till the closing >
while (*(mTokenizer++) != '>');
}
else
{
throw CPPDOM_ERROR(xml_unknown, "");
}
}
}
else
{
throw CPPDOM_ERROR(xml_pi_doctype_expected, "");
}
break;
}
case '?':
{
++mTokenizer;
Token token3 = *mTokenizer;
if (token3.isLiteral())
{
throw CPPDOM_ERROR(xml_pi_doctype_expected, "");
}
// parse processing instruction
Node pinode(context);
std::string tagname(token3.getGeneric());
pinode.mNodeNameHandle = context->insertTagname(tagname);
#ifdef CPPDOM_DEBUG
pinode.mNodeName_debug = tagname;
#endif
parseAttributes(pinode.attrib());
NodePtr nodeptr(new Node(pinode));
doc.mProcInstructions.push_back(nodeptr);
if (context->hasEventHandler())
{
context->getEventHandler().processingInstruction(pinode);
}
//.........这里部分代码省略.........
示例3: parseNode
// parses the contents of the current node
bool Parser::parseNode(Node& node, ContextPtr& context)
{
node.mContext = context;
bool handle = context->hasEventHandler();
++mTokenizer;
Token token1 = *mTokenizer;
if (token1.isEndOfStream())
{
return false;
}
Token token2;
// loop when we encounter a comment
bool again;
do
{
again = false;
// check if we have cdata
if (!token1.isLiteral())
{
std::string cdataname("cdata");
node.mNodeNameHandle = context->insertTagname(cdataname);
#ifdef CPPDOM_DEBUG
node.mNodeName_debug = cdataname;
#endif
// parse cdata section(s) and return
node.mNodeType = Node::xml_nt_cdata;
node.mCdata.empty();
while(!token1.isLiteral())
{
node.mCdata += token1.getGeneric();
++mTokenizer;
token1 = *mTokenizer;
}
mTokenizer.putBack();
// Clean up the cdata escaping
if(textContainsXmlEscaping(node.mCdata))
{ node.mCdata = removeXmlEscaping(node.mCdata, true); }
if (handle)
{
context->getEventHandler().gotCdata( node.mCdata );
}
return true;
}
// no cdata, try to continue parsing node content
// Must be a start of a node (ie. < literal)
if (token1 != '<')
{
throw CPPDOM_ERROR(xml_opentag_cdata_expected, "");
}
// get node name
++mTokenizer;
token2 = *mTokenizer;
if (token2.isLiteral())
{
// check the following literal
switch(token2.getLiteral())
{
// closing '</...>' follows
case '/':
// return, we have a closing node with no more content
mTokenizer.putBack();
mTokenizer.putBack(token1);
return false;
// comment follows
case '!':
{
// Consume the -- part of the comment opening string.
++mTokenizer;
// needed to correctly handle <!---->
Token temp_token(mTokenizer->getGeneric().substr(2));
mTokenizer.putBack(temp_token);
this->parseComment(context);
// get next token
++mTokenizer;
token1 = *mTokenizer;
// parse again, until we encounter some useful data
again = true;
}
break;
default:
throw CPPDOM_ERROR(xml_tagname_expected, "");
}
//.........这里部分代码省略.........