/* * Author: Patrick-Christopher Mattulat * Company: Lynar Studios * E-Mail: webmaster@lynarstudios.com * Created: 2020-11-25 * Changed: 2020-11-26 * * */ #ifndef LS_STD_XML_PARSER_HPP #define LS_STD_XML_PARSER_HPP #include <ls_std/base/Class.hpp> #include <ls_std/base/Types.hpp> #include "XMLDocument.hpp" #include "XMLParseMode.hpp" #include "XMLParseData.hpp" #include <list> namespace ls_std { class XMLParser : public Class { public: explicit XMLParser(const std::shared_ptr<ls_std::XMLDocument>& _document); ~XMLParser() override = default; std::shared_ptr<ls_std::XMLDocument> getDocument(); void parse(const ls_std::byte_field& _data); void setDocument(const std::shared_ptr<ls_std::XMLDocument>& _document); protected: static std::pair<std::string, std::string> _readAttribute_(const ls_std::byte_field& _data); static std::list<std::pair<std::string, std::string>> _readAttributes_(ls_std::byte_field _data); private: uint8_t currentLevel {}; std::shared_ptr<ls_std::XMLDocument> document {}; uint8_t maxLevel {}; ls_std::XMLParseMode mode {}; std::list<ls_std::XMLParseData> parseData {}; void _analyze(const ls_std::byte_field &_data, std::string::size_type _index); void _assignDocument(const std::shared_ptr<ls_std::XMLDocument>& _document); static std::shared_ptr<ls_std::XMLDeclaration> _createDeclaration(const std::list<std::pair<std::string, std::string>>& _attributes); static std::shared_ptr<ls_std::XMLNode> _createNode(const std::list<std::pair<std::string, std::string>>& _attributes, const std::string& _name); static std::pair<std::string, std::string> _findAttribute(const std::list<std::pair<std::string, std::string>>& _attributes, const std::string& _name); static size_t _findAttributeEndPosition(const ls_std::byte_field& _data); static ls_std::byte_field _getNextTagString(const ls_std::byte_field& _data, std::string::size_type _index); void _isClosingTag(const ls_std::byte_field& _data, std::string::size_type _index); void _isDeclaration(const ls_std::byte_field& _data, std::string::size_type _index); void _isOpeningTag(const ls_std::byte_field& _data, std::string::size_type _index); void _isValue(const ls_std::byte_field& _data, std::string::size_type _index); void _mergeNodes(); void _mergeChildrenToParentNode(const std::shared_ptr<ls_std::XMLNode>& _parent, std::list<ls_std::XMLParseData>::iterator& _iterator, uint8_t _parentLevel); void _mergeNodesOnCurrentLevel(); void _parse(const ls_std::byte_field& _data); static std::pair<std::string, std::string> _parseAttribute(const ls_std::byte_field& _data); static std::list<std::pair<std::string, std::string>> _parseAttributes(ls_std::byte_field _data); size_t _parseClosingTag(const ls_std::byte_field& _data, std::string::size_type _index); size_t _parseDeclaration(const ls_std::byte_field& _data, std::string::size_type _index); size_t _parseOpeningTag(const ls_std::byte_field& _data, std::string::size_type _index); static ls_std::byte_field _parseTagName(const ls_std::byte_field& _data); size_t _parseValue(const ls_std::byte_field& _data, std::string::size_type _index); void _reset(); void _setMaxLevel(); }; } #endif