Program Listing for File base_parser.hpp

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#pragma once

/*******************************************************************************
 * Includes
 ******************************************************************************/
#include "rcppsw/rcppsw.hpp"

/*******************************************************************************
 * Namespaces/Decls
 ******************************************************************************/
namespace rcppsw::config {
struct base_config;

/*******************************************************************************
 * Class Definitions
 ******************************************************************************/
class base_parser {
 public:
  base_parser(void) = default;
  virtual ~base_parser(void) = default;

  virtual bool validate(void) const { return true; }

  template <typename T>
  RCPPSW_COLD const T* config_get(void) const {
    static_assert(std::is_base_of<base_config, T>::value,
                  "Config type to get must be derived from base_config!");
    return static_cast<const T*>(config_get_impl());
  }

  RCPPSW_COLD bool is_parsed(void) const {
    return (nullptr != config_get_impl()) ? true : false;
  }

 protected:
  virtual const base_config* config_get_impl(void) const = 0;
};

} /* namespace rcppsw::config */