#ifndef GRPC_SRC_CORE_LIB_JSON_JSON_UTIL_H
#define GRPC_SRC_CORE_LIB_JSON_JSON_UTIL_H
#include <grpc/support/port_platform.h>
#include <algorithm>
#include <map>
#include <string>
#include <type_traits>
#include <utility>
#include <vector>
#include "absl/strings/numbers.h"
#include "absl/strings/str_cat.h"
#include "absl/strings/string_view.h"
#include "src/core/lib/gprpp/time.h"
#include "src/core/lib/iomgr/error.h"
#include "src/core/lib/json/json.h"
namespace grpc_core {
bool ParseDurationFromJson(const Json& field, Duration* duration);
template <typename NumericType>
bool ExtractJsonNumber(const Json& json, absl::string_view field_name,
NumericType* output,
std::vector<grpc_error_handle>* error_list) { … }
bool ExtractJsonBool(const Json& json, absl::string_view field_name,
bool* output, std::vector<grpc_error_handle>* error_list);
template <typename OutputType>
bool ExtractJsonString(const Json& json, absl::string_view field_name,
OutputType* output,
std::vector<grpc_error_handle>* error_list) { … }
bool ExtractJsonArray(const Json& json, absl::string_view field_name,
const Json::Array** output,
std::vector<grpc_error_handle>* error_list);
bool ExtractJsonObject(const Json& json, absl::string_view field_name,
const Json::Object** output,
std::vector<grpc_error_handle>* error_list);
template <typename NumericType>
inline bool ExtractJsonType(const Json& json, absl::string_view field_name,
NumericType* output,
std::vector<grpc_error_handle>* error_list) { … }
inline bool ExtractJsonType(const Json& json, absl::string_view field_name,
bool* output,
std::vector<grpc_error_handle>* error_list) { … }
inline bool ExtractJsonType(const Json& json, absl::string_view field_name,
std::string* output,
std::vector<grpc_error_handle>* error_list) { … }
inline bool ExtractJsonType(const Json& json, absl::string_view field_name,
absl::string_view* output,
std::vector<grpc_error_handle>* error_list) { … }
inline bool ExtractJsonType(const Json& json, absl::string_view field_name,
const Json::Array** output,
std::vector<grpc_error_handle>* error_list) { … }
inline bool ExtractJsonType(const Json& json, absl::string_view field_name,
const Json::Object** output,
std::vector<grpc_error_handle>* error_list) { … }
template <typename T>
bool ParseJsonObjectField(const Json::Object& object,
absl::string_view field_name, T* output,
std::vector<grpc_error_handle>* error_list,
bool required = true) { … }
bool ParseJsonObjectFieldAsDuration(const Json::Object& object,
absl::string_view field_name,
Duration* output,
std::vector<grpc_error_handle>* error_list,
bool required = true);
}
#endif