void ossimXmlNode::addChildren(ossimXmlNode::ChildListType& children)
{
ossim_uint32 idx;
for(idx = 0; idx < children.size(); ++idx)
{
addChildNode(children[idx].get());
}
}
void ossimXmlNode::duplicateChildren(ossimXmlNode::ChildListType& result)const
{
ossim_uint32 idx = 0;
for(idx = 0; idx<theChildNodes.size(); ++idx)
{
result.push_back((ossimXmlNode*)theChildNodes[idx]->dup());
}
}
void ossimXmlNode::findChildNodes(const ossimString& xpath,
ossimXmlNode::ChildListType& result)const
{
//***
// Scan for trivial result (no children owned):
//***
if (theChildNodes.size() == 0)
return;
//***
// Make a copy to manipulate:
//***
ossimString rel_xpath (xpath);
if (rel_xpath.empty())
return;
//---
// First verify that this is not an absolute path:
//---
if (rel_xpath[static_cast<std::string::size_type>(0)] ==
XPATH_DELIM[static_cast<std::string::size_type>(0)])
{
ossimNotify(ossimNotifyLevel_WARN)
<< "WARNING: ossimXmlNode::findChildNodes\n"
<< "Only relative XPaths can be searched from a node. "
<< "Returning null list...\n";
return;
}
//***
// Read the desired tag from the relative xpath
//***
ossimString desired_tag (rel_xpath);
if (rel_xpath.contains(XPATH_DELIM))
desired_tag = rel_xpath.before(XPATH_DELIM);
ossimString sub_xpath (rel_xpath.after(XPATH_DELIM));
//***
// Loop over all child nodes for match:
//***
ossimXmlNode::ChildListType::const_iterator child_iter = theChildNodes.begin();
while(child_iter != theChildNodes.end())
{
if ((*child_iter)->getTag() == desired_tag)
{
if (sub_xpath.empty())
{
//***
// This was the final target node, simply append to the result:
//***
result.push_back(*child_iter);
}
else
{
//***
// This match identifies a possible tree to search given the
// remaining xpath (sub_xpath). Query this child node to search
// its tree for the remaining xpath:
//***
(*child_iter)->findChildNodes(sub_xpath, result);
}
}
//***
// Proceed to next child:
//***
child_iter++;
}
}
void ossimXmlNode::findChildNodes(const ossimString& xpath,
ossimXmlNode::ChildListType& result)const
{
//***
// Scan for trivial result (no children owned):
//***
if (theChildNodes.empty())
return;
if (xpath.empty())
return;
//---
// First verify that this is not an absolute path:
//---
if (xpath[static_cast<std::string::size_type>(0)] == XPATH_DELIM)
{
if(traceDebug())
{
ossimNotify(ossimNotifyLevel_WARN)
<< "WARNING: ossimXmlNode::findChildNodes\n"
<< "Only relative XPaths can be searched from a node. "
<< "Returning null list...\n";
}
return;
}
//***
// Read the desired tag from the relative xpath
//***
const std::string::size_type delim_pos = xpath.find(XPATH_DELIM);
// TODO: need string_view
const ossimString desired_tag = xpath.substr(0,delim_pos);
//***
// Loop over all child nodes for match:
//***
ossimXmlNode::ChildListType::const_iterator child_iter = theChildNodes.begin();
ossimXmlNode::ChildListType::const_iterator child_end = theChildNodes.end();
if (delim_pos==std::string::npos) // No XPATH_DELIM character found
{
for ( ; child_iter != child_end ; ++ child_iter)
{
if ((*child_iter)->getTag() == desired_tag)
//***
// This was the final target node, simply append to the result:
//***
result.push_back(*child_iter);
}
}
else
{
const ossimString sub_xpath = xpath.substr(delim_pos+1, std::string::npos);
for ( ; child_iter != child_end ; ++ child_iter)
{
if ((*child_iter)->getTag() == desired_tag)
//***
// This match identifies a possible tree to search given the
// remaining xpath (sub_xpath). Query this child node to search
// its tree for the remaining xpath:
//***
(*child_iter)->findChildNodes(sub_xpath, result);
}
}
}
