value_iterator.h

#ifndef SIMDJSON_GENERIC_ONDEMAND_VALUE_ITERATOR_H
 
#ifndef SIMDJSON_CONDITIONAL_INCLUDE
#define SIMDJSON_GENERIC_ONDEMAND_VALUE_ITERATOR_H
#include "simdjson/generic/ondemand/base.h"
#include "simdjson/generic/implementation_simdjson_result_base.h"
#endif // SIMDJSON_CONDITIONAL_INCLUDE
 
namespace simdjson {
namespace SIMDJSON_IMPLEMENTATION {
namespace ondemand {
 
class value_iterator {
protected:
  json_iterator *_json_iter{};
  depth_t _depth{};
  token_position _start_position{};
 
public:
  simdjson_inline value_iterator() noexcept = default;
 
  simdjson_inline void start_document() noexcept;
 
  simdjson_warn_unused simdjson_inline error_code skip_child() noexcept;
 
  simdjson_inline bool at_end() const noexcept;
 
  simdjson_inline bool at_start() const noexcept;
 
  simdjson_inline bool is_open() const noexcept;
 
  simdjson_inline bool at_first_field() const noexcept;
 
  simdjson_inline void abandon() noexcept;
 
  simdjson_inline value_iterator child_value() const noexcept;
 
  simdjson_inline int32_t depth() const noexcept;
 
  simdjson_inline simdjson_result<json_type> type() const noexcept;
 
  simdjson_warn_unused simdjson_inline simdjson_result<bool> start_object() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<bool> start_root_object() noexcept;
  simdjson_warn_unused simdjson_inline error_code check_root_object() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<bool> started_object() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<bool> started_root_object() noexcept;
 
  simdjson_warn_unused simdjson_inline simdjson_result<bool> has_next_field() noexcept;
 
  simdjson_warn_unused simdjson_inline simdjson_result<raw_json_string> field_key() noexcept;
 
  simdjson_warn_unused simdjson_inline error_code field_value() noexcept;
 
  simdjson_warn_unused simdjson_inline error_code find_field(const std::string_view key) noexcept;
 
  simdjson_warn_unused simdjson_inline simdjson_result<bool> find_field_raw(const std::string_view key) noexcept;
 
  simdjson_warn_unused simdjson_inline simdjson_result<bool> find_field_unordered_raw(const std::string_view key) noexcept;
 
  simdjson_warn_unused simdjson_inline simdjson_result<bool> start_array() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<bool> start_root_array() noexcept;
  simdjson_warn_unused simdjson_inline error_code check_root_array() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<bool> started_array() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<bool> started_root_array() noexcept;
 
  simdjson_warn_unused simdjson_inline simdjson_result<bool> has_next_element() noexcept;
 
  simdjson_warn_unused simdjson_inline value_iterator child() const noexcept;
 
  simdjson_warn_unused simdjson_inline simdjson_result<std::string_view> get_string(bool allow_replacement) noexcept;
  template <typename string_type>
  simdjson_warn_unused simdjson_inline error_code get_string(string_type& receiver, bool allow_replacement) noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<std::string_view> get_wobbly_string() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<raw_json_string> get_raw_json_string() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<uint64_t> get_uint64() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<uint64_t> get_uint64_in_string() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<int64_t> get_int64() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<int64_t> get_int64_in_string() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<double> get_double() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<double> get_double_in_string() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<bool> get_bool() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<bool> is_null() noexcept;
  simdjson_warn_unused simdjson_inline bool is_negative() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<bool> is_integer() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<number_type> get_number_type() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<number> get_number() noexcept;
 
  simdjson_warn_unused simdjson_inline simdjson_result<std::string_view> get_root_string(bool check_trailing, bool allow_replacement) noexcept;
  template <typename string_type>
  simdjson_warn_unused simdjson_inline error_code get_root_string(string_type& receiver, bool check_trailing, bool allow_replacement) noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<std::string_view> get_root_wobbly_string(bool check_trailing) noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<raw_json_string> get_root_raw_json_string(bool check_trailing) noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<uint64_t> get_root_uint64(bool check_trailing) noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<uint64_t> get_root_uint64_in_string(bool check_trailing) noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<int64_t> get_root_int64(bool check_trailing) noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<int64_t> get_root_int64_in_string(bool check_trailing) noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<double> get_root_double(bool check_trailing) noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<double> get_root_double_in_string(bool check_trailing) noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<bool> get_root_bool(bool check_trailing) noexcept;
  simdjson_warn_unused simdjson_inline bool is_root_negative() noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<bool> is_root_integer(bool check_trailing) noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<number_type> get_root_number_type(bool check_trailing) noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<number> get_root_number(bool check_trailing) noexcept;
  simdjson_warn_unused simdjson_inline simdjson_result<bool> is_root_null(bool check_trailing) noexcept;
 
  simdjson_inline error_code error() const noexcept;
  simdjson_inline uint8_t *&string_buf_loc() noexcept;
  simdjson_inline const json_iterator &json_iter() const noexcept;
  simdjson_inline json_iterator &json_iter() noexcept;
 
  simdjson_inline void assert_is_valid() const noexcept;
  simdjson_inline bool is_valid() const noexcept;
 
protected:
  simdjson_inline simdjson_result<bool> reset_array() noexcept;
  simdjson_inline simdjson_result<bool> reset_object() noexcept;
  simdjson_inline void move_at_start() noexcept;
 
   simdjson_inline void move_at_container_start() noexcept;
  /* Useful for debugging and logging purposes. */
  inline std::string to_string() const noexcept;
  simdjson_inline value_iterator(json_iterator *json_iter, depth_t depth, token_position start_index) noexcept;
 
  simdjson_inline simdjson_result<bool> parse_null(const uint8_t *json) const noexcept;
  simdjson_inline simdjson_result<bool> parse_bool(const uint8_t *json) const noexcept;
  simdjson_inline const uint8_t *peek_start() const noexcept;
  simdjson_inline uint32_t peek_start_length() const noexcept;
  simdjson_inline uint32_t peek_root_length() const noexcept;
 
  simdjson_inline void advance_scalar(const char *type) noexcept;
  simdjson_inline void advance_root_scalar(const char *type) noexcept;
  simdjson_inline void advance_non_root_scalar(const char *type) noexcept;
 
  simdjson_inline const uint8_t *peek_scalar(const char *type) noexcept;
  simdjson_inline const uint8_t *peek_root_scalar(const char *type) noexcept;
  simdjson_inline const uint8_t *peek_non_root_scalar(const char *type) noexcept;
 
 
  simdjson_inline error_code start_container(uint8_t start_char, const char *incorrect_type_message, const char *type) noexcept;
  simdjson_inline error_code end_container() noexcept;
 
  simdjson_inline simdjson_result<const uint8_t *> advance_to_value() noexcept;
 
  simdjson_inline error_code incorrect_type_error(const char *message) const noexcept;
  simdjson_inline error_code error_unless_more_tokens(uint32_t tokens=1) const noexcept;
 
  simdjson_inline bool is_at_start() const noexcept;
  simdjson_inline bool is_at_iterator_start() const noexcept;
 
  simdjson_inline bool is_at_key() const noexcept;
 
  inline void assert_at_start() const noexcept;
  inline void assert_at_container_start() const noexcept;
  inline void assert_at_root() const noexcept;
  inline void assert_at_child() const noexcept;
  inline void assert_at_next() const noexcept;
  inline void assert_at_non_root_start() const noexcept;
 
  simdjson_inline token_position start_position() const noexcept;
 
  simdjson_inline token_position position() const noexcept;
  simdjson_inline token_position last_position() const noexcept;
  simdjson_inline token_position end_position() const noexcept;
  simdjson_inline error_code report_error(error_code error, const char *message) noexcept;
 
  friend class document;
  friend class object;
  friend class array;
  friend class value;
  friend class field;
}; // value_iterator
 
} // namespace ondemand
} // namespace SIMDJSON_IMPLEMENTATION
} // namespace simdjson
 
namespace simdjson {
 
template<>
struct simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::value_iterator> : public SIMDJSON_IMPLEMENTATION::implementation_simdjson_result_base<SIMDJSON_IMPLEMENTATION::ondemand::value_iterator> {
public:
  simdjson_inline simdjson_result(SIMDJSON_IMPLEMENTATION::ondemand::value_iterator &&value) noexcept; 
  simdjson_inline simdjson_result(error_code error) noexcept; 
  simdjson_inline simdjson_result() noexcept = default;
};
 
} // namespace simdjson
 
#endif // SIMDJSON_GENERIC_ONDEMAND_VALUE_ITERATOR_H