array_iterator.h

#ifndef SIMDJSON_GENERIC_ONDEMAND_ARRAY_ITERATOR_H
 
#ifndef SIMDJSON_CONDITIONAL_INCLUDE
#define SIMDJSON_GENERIC_ONDEMAND_ARRAY_ITERATOR_H
#include <iterator>
#include "simdjson/generic/implementation_simdjson_result_base.h"
#include "simdjson/generic/ondemand/base.h"
#include "simdjson/generic/ondemand/value_iterator.h"
#endif // SIMDJSON_CONDITIONAL_INCLUDE
 
 
namespace simdjson {
namespace SIMDJSON_IMPLEMENTATION {
namespace ondemand {
 
class array_iterator {
public:
  using iterator_category = std::input_iterator_tag;
  using value_type = simdjson_result<value>;
  using difference_type = std::ptrdiff_t;
  using pointer = void;
  using reference = value_type;
 
  simdjson_inline array_iterator() noexcept = default;
 
  //
  // Iterator interface
  //
 
  simdjson_inline simdjson_result<value>
  operator*() noexcept; // MUST ONLY BE CALLED ONCE PER ITERATION.
  simdjson_inline bool operator==(const array_iterator &) const noexcept;
  simdjson_inline bool operator!=(const array_iterator &) const noexcept;
  simdjson_inline array_iterator &operator++() noexcept;
 
  simdjson_warn_unused simdjson_inline bool at_end() const noexcept;
 
private:
#if SIMDJSON_DEVELOPMENT_CHECKS
   bool has_been_referenced{false};
#endif
  value_iterator iter{};
 
  simdjson_inline array_iterator(const value_iterator &iter) noexcept;
 
  friend class array;
  friend class value;
  friend struct simdjson_result<array_iterator>;
};
 
} // namespace ondemand
} // namespace SIMDJSON_IMPLEMENTATION
} // namespace simdjson
 
namespace simdjson {
 
template<>
struct simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::array_iterator> : public SIMDJSON_IMPLEMENTATION::implementation_simdjson_result_base<SIMDJSON_IMPLEMENTATION::ondemand::array_iterator> {
  using iterator_category = std::input_iterator_tag;
  using value_type = simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::value>;
  using difference_type = std::ptrdiff_t;
  using pointer = void;
  using reference = value_type;
 
  simdjson_inline simdjson_result(SIMDJSON_IMPLEMENTATION::ondemand::array_iterator &&value) noexcept; 
  simdjson_inline simdjson_result(error_code error) noexcept; 
  simdjson_inline simdjson_result() noexcept = default;
 
  //
  // Iterator interface
  //
 
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::value> operator*() noexcept; // MUST ONLY BE CALLED ONCE PER ITERATION.
  simdjson_inline bool operator==(const simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::array_iterator> &) const noexcept;
  simdjson_inline bool operator!=(const simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::array_iterator> &) const noexcept;
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::array_iterator> &operator++() noexcept;
 
  simdjson_warn_unused simdjson_inline bool at_end() const noexcept;
};
 
} // namespace simdjson
 
#endif // SIMDJSON_GENERIC_ONDEMAND_ARRAY_ITERATOR_H