parser_base.h

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#ifndef INCLUDE_TINYURDF_CORE_PARSER_BASE_H_
#define INCLUDE_TINYURDF_CORE_PARSER_BASE_H_
 
// Copyright 2025 wissem CHIHA
 
#include <loguru/loguru.hpp>
#include <tinyxml2/tinyxml2.h>
 
#include <string>
#include <memory>
 
#include "object_base.h"
#include "property_base.h"
 
template <class T>
class ParserBase : public ObjectBase {
 public:
  const char* getNameOf(const tinyxml2::XMLElement* xml) {
    const char* name = xml->Attribute("name");
    if (!name) {
      return "";
    } else {
      return name;
    }
  }
 
  virtual void parse(const tinyxml2::XMLElement* xml) {
    if (!xml) {
      LOG_F(ERROR, "Parser::parse() passed nullptr");
      return;
    }
  }
 
  template <typename... Args>
  void parse(const tinyxml2::XMLElement* xml) {
    if (!xml) return;
    this->parse(xml);
    if constexpr (sizeof...(Args) > 0) {
      parse<Args...>(xml);
    }
  }
 
  template <typename Base, typename... Iter>
  void parse(const tinyxml2::XMLElement* xml) {
    if (!xml) return;
    ParserBase<Base> parser;
    parser.parse(xml);
 
    if constexpr (sizeof...(Iter) > 0) {
      parse<Iter...>(xml);
    }
  }
 
  virtual std::shared_ptr<T> get() { return Tptr; }
 
 protected:
  ParserBase() {}
  virtual ~ParserBase() {}
 
  std::shared_ptr<T> Tptr;
};
 
#endif  // INCLUDE_TINYURDF_CORE_PARSER_BASE_H_