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#include "pugixml.hpp"
#include <iostream>
const char* node_types[] =
{
"null", "document", "element", "pcdata", "cdata", "comment", "pi", "declaration"
};
// tag::impl[]
struct simple_walker: pugi::xml_tree_walker
{
virtual bool for_each(pugi::xml_node& node)
{
for (int i = 0; i < depth(); ++i) std::cout << " "; // indentation
std::cout << node_types[node.type()] << ": name='" << node.name() << "', value='" << node.value() << "'\n";
return true; // continue traversal
}
};
// end::impl[]
int main()
{
pugi::xml_document doc;
if (!doc.load_file("tree.xml")) return -1;
// tag::traverse[]
simple_walker walker;
doc.traverse(walker);
// end::traverse[]
}
// vim:et
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