inline ptree toPTree(MetadataNode const& node)
{
typedef ptree::path_type path;
ptree tree;
tree.put("name", node.name());
tree.put("description", node.description());
tree.put("type", node.type());
tree.put("value", node.value());
MetadataNodeList children = node.children();
for (auto n = children.begin(); n != children.end(); ++n)
{
ptree pnode = toPTree(*n);
if (node.kind() == MetadataType::Array)
{
boost::optional<ptree&> opt =
tree.get_child_optional(path(node.name(), '/'));
if (opt)
opt->push_back(std::make_pair("", pnode));
else
{
tree.push_back(ptree::value_type(node.name(), ptree()));
auto& p = tree.get_child(path(node.name(), '/'));
p.push_back(std::make_pair("", pnode));
}
}
else if (node.name().size())
tree.push_back(std::make_pair(node.name(), pnode));
}
return tree;
}
void toJSON(const MetadataNode& m, std::ostream& o)
{
if (m.name().empty())
pdal::subnodesToJSON(m, o, 0);
else if (m.kind() == MetadataType::Array)
pdal::arrayToJSON(m.children(), o, 0);
else
{
o << "{" << std::endl;
pdal::toJSON(m, o, 1);
o << std::endl;
o << "}";
}
o << std::endl;
}