std::string get_content(xml::element const& element)
{
try
{
std::string s;
typedef xml::node::const_iterator NodeConstIterator;
for(NodeConstIterator i = element.begin(); i != element.end(); ++i)
{
if(i->is_text())
{
char const* content = i->get_content();
if(content)
{
s += i->get_content();
}
}
}
return s;
}
catch(std::exception const& e)
{
fatal_error() << e.what() << LMI_FLUSH;
throw "Unreachable--silences a compiler diagnostic.";
}
}
xml::node::const_iterator retrieve_element
(xml::element const& parent
,std::string const& name
)
{
xml::node::const_iterator i = parent.find(name.c_str());
if(parent.end() == i)
{
fatal_error()
<< "Required element '"
<< name
<< "' not found."
<< LMI_FLUSH
;
}
return i;
}