value.h

#include "simdjson/error.h"
 
namespace simdjson {
namespace SIMDJSON_IMPLEMENTATION {
namespace ondemand {
 
class array;
class document;
class field;
class object;
class raw_json_string;
 
class value {
public:
  simdjson_inline value() noexcept = default;
 
  template<typename T> simdjson_inline simdjson_result<T> get() noexcept {
    // Unless the simdjson library provides an inline implementation, calling this method should
    // immediately fail.
    static_assert(!sizeof(T), "The get method with given type is not implemented by the simdjson library.");
  }
 
  template<typename T> simdjson_inline error_code get(T &out) noexcept;
 
  simdjson_inline simdjson_result<array> get_array() noexcept;
 
  simdjson_inline simdjson_result<object> get_object() noexcept;
 
  simdjson_inline simdjson_result<uint64_t> get_uint64() noexcept;
 
  simdjson_inline simdjson_result<uint64_t> get_uint64_in_string() noexcept;
 
  simdjson_inline simdjson_result<int64_t> get_int64() noexcept;
 
  simdjson_inline simdjson_result<int64_t> get_int64_in_string() noexcept;
 
  simdjson_inline simdjson_result<double> get_double() noexcept;
 
  simdjson_inline simdjson_result<double> get_double_in_string() noexcept;
 
  simdjson_inline simdjson_result<std::string_view> get_string() noexcept;
 
  simdjson_inline simdjson_result<raw_json_string> get_raw_json_string() noexcept;
 
  simdjson_inline simdjson_result<bool> get_bool() noexcept;
 
  simdjson_inline simdjson_result<bool> is_null() noexcept;
 
#if SIMDJSON_EXCEPTIONS
  simdjson_inline operator array() noexcept(false);
  simdjson_inline operator object() noexcept(false);
  simdjson_inline operator uint64_t() noexcept(false);
  simdjson_inline operator int64_t() noexcept(false);
  simdjson_inline operator double() noexcept(false);
  simdjson_inline operator std::string_view() noexcept(false);
  simdjson_inline operator raw_json_string() noexcept(false);
  simdjson_inline operator bool() noexcept(false);
#endif
 
  simdjson_inline simdjson_result<array_iterator> begin() & noexcept;
  simdjson_inline simdjson_result<array_iterator> end() & noexcept;
  simdjson_inline simdjson_result<size_t> count_elements() & noexcept;
  simdjson_inline simdjson_result<size_t> count_fields() & noexcept;
  simdjson_inline simdjson_result<value> at(size_t index) noexcept;
  simdjson_inline simdjson_result<value> find_field(std::string_view key) noexcept;
  simdjson_inline simdjson_result<value> find_field(const char *key) noexcept;
 
  simdjson_inline simdjson_result<value> find_field_unordered(std::string_view key) noexcept;
  simdjson_inline simdjson_result<value> find_field_unordered(const char *key) noexcept;
  simdjson_inline simdjson_result<value> operator[](std::string_view key) noexcept;
  simdjson_inline simdjson_result<value> operator[](const char *key) noexcept;
 
  simdjson_inline simdjson_result<json_type> type() noexcept;
 
  simdjson_inline simdjson_result<bool> is_scalar() noexcept;
 
  simdjson_inline bool is_negative() noexcept;
  simdjson_inline simdjson_result<bool> is_integer() noexcept;
  simdjson_inline simdjson_result<number_type> get_number_type() noexcept;
 
  simdjson_warn_unused simdjson_inline simdjson_result<number> get_number() noexcept;
 
 
  simdjson_inline std::string_view raw_json_token() noexcept;
 
  simdjson_inline simdjson_result<const char *> current_location() noexcept;
 
  simdjson_inline int32_t current_depth() const noexcept;
 
  simdjson_inline simdjson_result<value> at_pointer(std::string_view json_pointer) noexcept;
 
protected:
  simdjson_inline value(const value_iterator &iter) noexcept;
 
  simdjson_inline void skip() noexcept;
 
  static simdjson_inline value start(const value_iterator &iter) noexcept;
 
  static simdjson_inline value resume(const value_iterator &iter) noexcept;
 
  simdjson_inline simdjson_result<object> start_or_resume_object() noexcept;
 
  // simdjson_inline void log_value(const char *type) const noexcept;
  // simdjson_inline void log_error(const char *message) const noexcept;
 
  value_iterator iter{};
 
  friend class document;
  friend class array_iterator;
  friend class field;
  friend class object;
  friend struct simdjson_result<value>;
  friend struct simdjson_result<field>;
};
 
} // namespace ondemand
} // namespace SIMDJSON_IMPLEMENTATION
} // namespace simdjson
 
namespace simdjson {
 
template<>
struct simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::value> : public SIMDJSON_IMPLEMENTATION::implementation_simdjson_result_base<SIMDJSON_IMPLEMENTATION::ondemand::value> {
public:
  simdjson_inline simdjson_result(SIMDJSON_IMPLEMENTATION::ondemand::value &&value) noexcept; 
  simdjson_inline simdjson_result(error_code error) noexcept; 
  simdjson_inline simdjson_result() noexcept = default;
 
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::array> get_array() noexcept;
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::object> get_object() noexcept;
 
  simdjson_inline simdjson_result<uint64_t> get_uint64() noexcept;
  simdjson_inline simdjson_result<uint64_t> get_uint64_in_string() noexcept;
  simdjson_inline simdjson_result<int64_t> get_int64() noexcept;
  simdjson_inline simdjson_result<int64_t> get_int64_in_string() noexcept;
  simdjson_inline simdjson_result<double> get_double() noexcept;
  simdjson_inline simdjson_result<double> get_double_in_string() noexcept;
  simdjson_inline simdjson_result<std::string_view> get_string() noexcept;
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::raw_json_string> get_raw_json_string() noexcept;
  simdjson_inline simdjson_result<bool> get_bool() noexcept;
  simdjson_inline simdjson_result<bool> is_null() noexcept;
 
  template<typename T> simdjson_inline simdjson_result<T> get() noexcept;
 
  template<typename T> simdjson_inline error_code get(T &out) noexcept;
 
#if SIMDJSON_EXCEPTIONS
  simdjson_inline operator SIMDJSON_IMPLEMENTATION::ondemand::array() noexcept(false);
  simdjson_inline operator SIMDJSON_IMPLEMENTATION::ondemand::object() noexcept(false);
  simdjson_inline operator uint64_t() noexcept(false);
  simdjson_inline operator int64_t() noexcept(false);
  simdjson_inline operator double() noexcept(false);
  simdjson_inline operator std::string_view() noexcept(false);
  simdjson_inline operator SIMDJSON_IMPLEMENTATION::ondemand::raw_json_string() noexcept(false);
  simdjson_inline operator bool() noexcept(false);
#endif
  simdjson_inline simdjson_result<size_t> count_elements() & noexcept;
  simdjson_inline simdjson_result<size_t> count_fields() & noexcept;
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::value> at(size_t index) noexcept;
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::array_iterator> begin() & noexcept;
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::array_iterator> end() & noexcept;
 
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::value> find_field(std::string_view key) noexcept;
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::value> find_field(const char *key) noexcept;
 
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::value> find_field_unordered(std::string_view key) noexcept;
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::value> find_field_unordered(const char *key) noexcept;
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::value> operator[](std::string_view key) noexcept;
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::value> operator[](const char *key) noexcept;
 
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::json_type> type() noexcept;
  simdjson_inline simdjson_result<bool> is_scalar() noexcept;
  simdjson_inline simdjson_result<bool> is_negative() noexcept;
  simdjson_inline simdjson_result<bool> is_integer() noexcept;
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::number_type> get_number_type() noexcept;
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::number> get_number() noexcept;
 
  simdjson_inline simdjson_result<std::string_view> raw_json_token() noexcept;
 
  simdjson_inline simdjson_result<const char *> current_location() noexcept;
  simdjson_inline simdjson_result<int32_t> current_depth() const noexcept;
  simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::value> at_pointer(std::string_view json_pointer) noexcept;
};
 
} // namespace simdjson