Function extractOptions

pdal/PipelineReaderJSON.cpp:237–272

}

Options extractOptions(NL::json& node)
{
    Options options;

    for (auto& it : node.items())
    {
        NL::json& subnode = it.value();
        const std::string& name = it.key();

        if (name == "plugin")
        {
            PluginManager<Stage>::loadPlugin(subnode.get<std::string>());

            // Don't actually put a "plugin" option on
            // any stage
            continue;
        }

        if (subnode.is_array())
        {
            for (const NL::json& val : subnode)
                if (val.is_object())
                    options.add(name, val);
                else if (!extractOption(options, name, val))
                    throw pdal_error("JSON pipeline: Invalid value type for "
                        "option list '" + name + "'.");
        }
        else if (subnode.is_object())
            options.add(name, subnode);
        else if (!extractOption(options, name, subnode))
            throw pdal_error("JSON pipeline: Value of stage option '" +
                name + "' cannot be converted.");
    }
    node.clear();
    return options;
}

std::string extractType(NL::json& node)
{