arxml_reader.h

#ifndef ARXML_READER_H
#define ARXML_READER_H
 
#include <array>
#include <string>
#include <initializer_list>
#include "./arxml_node_range.h"
 
namespace arxml
{
    class ArxmlReader
    {
    private:
        pugi::xml_document mDocument;
 
        bool validate(const pugi::xml_parse_result &parseResult) const;
 
    public:
        explicit ArxmlReader(const std::string &filePath);
 
        ArxmlReader(const char *content, std::size_t length);
 
        ArxmlReader() = delete;
        ~ArxmlReader() noexcept = default;
 
        ArxmlNode GetRootNode(std::initializer_list<std::string> children) const;
 
        template <size_t N>
        ArxmlNode GetRootNode(
            const std::array<std::string, N> &children) const
        {
            pugi::xml_node _root{mDocument.root()};
 
            for (const auto child : children)
            {
                _root = _root.child(child.c_str());
            }
 
            ArxmlNode _result(std::move(_root));
            return _result;
        }
 
        ArxmlNodeRange GetNodes(std::initializer_list<std::string> children) const;
 
        template <size_t N>
        ArxmlNodeRange GetNodes(
            const std::array<std::string, N> &children) const
        {
            pugi::xml_node _root{mDocument.root()};
 
            for (const auto child : children)
            {
                _root = _root.child(child.c_str());
            }
 
            auto _range{_root.children()};
            ArxmlNodeRange _result(_range.begin(), _range.end());
 
            return _result;
        }
    };
}
 
#endif