@@ -28,6 +28,32 @@ std::string drop_doctype(std::string html) {
return html;
}
struct Node {
int32_t depth{0};
int8_t type{0};
std::string name;
std::string value;
};
struct Tree {
std::vector<Node> nodes;
};
struct TreeSaver : pugi::xml_tree_walker {
Tree tree;
bool for_each(pugi::xml_node &xml) override {
tree.nodes.push_back(Node{
.depth = depth(),
.type = xml.type(),
.name = xml.name(),
.value = xml.value(),
});
return true;
}
};
int main(int argc, char **argv) {
asio::ip::tcp::iostream stream("www.example.com", "http");
stream << "GET / HTTP/1.1\r\n";
@@ -51,5 +77,14 @@ int main(int argc, char **argv) {
return 1;
}
doc.print(std::cout);
auto walker = TreeSaver{};
doc.traverse(walker);
for (const auto &node : walker.tree.nodes) {
for (int8_t i = 0; i < node.depth; ++i) {
std::cout << " ";
}
std::cout << "name=" << node.name << ", value=" << node.value << '\n';
}
}