92 lines
3.7 KiB
C++
92 lines
3.7 KiB
C++
/*
|
|
* Copyright 2004 The WebRTC Project Authors. All rights reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#ifndef WEBRTC_BASE_JSON_H_
|
|
#define WEBRTC_BASE_JSON_H_
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#if !defined(WEBRTC_EXTERNAL_JSON)
|
|
#include "json/json.h"
|
|
#else
|
|
#include "third_party/jsoncpp/json.h"
|
|
#endif
|
|
|
|
namespace rtc {
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// JSON Helpers
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
// Robust conversion operators, better than the ones in JsonCpp.
|
|
bool GetIntFromJson(const Json::Value& in, int* out);
|
|
bool GetUIntFromJson(const Json::Value& in, unsigned int* out);
|
|
bool GetStringFromJson(const Json::Value& in, std::string* out);
|
|
bool GetBoolFromJson(const Json::Value& in, bool* out);
|
|
bool GetDoubleFromJson(const Json::Value& in, double* out);
|
|
|
|
// Pull values out of a JSON array.
|
|
bool GetValueFromJsonArray(const Json::Value& in, size_t n,
|
|
Json::Value* out);
|
|
bool GetIntFromJsonArray(const Json::Value& in, size_t n,
|
|
int* out);
|
|
bool GetUIntFromJsonArray(const Json::Value& in, size_t n,
|
|
unsigned int* out);
|
|
bool GetStringFromJsonArray(const Json::Value& in, size_t n,
|
|
std::string* out);
|
|
bool GetBoolFromJsonArray(const Json::Value& in, size_t n,
|
|
bool* out);
|
|
bool GetDoubleFromJsonArray(const Json::Value& in, size_t n,
|
|
double* out);
|
|
|
|
// Convert json arrays to std::vector
|
|
bool JsonArrayToValueVector(const Json::Value& in,
|
|
std::vector<Json::Value>* out);
|
|
bool JsonArrayToIntVector(const Json::Value& in,
|
|
std::vector<int>* out);
|
|
bool JsonArrayToUIntVector(const Json::Value& in,
|
|
std::vector<unsigned int>* out);
|
|
bool JsonArrayToStringVector(const Json::Value& in,
|
|
std::vector<std::string>* out);
|
|
bool JsonArrayToBoolVector(const Json::Value& in,
|
|
std::vector<bool>* out);
|
|
bool JsonArrayToDoubleVector(const Json::Value& in,
|
|
std::vector<double>* out);
|
|
|
|
// Convert std::vector to json array
|
|
Json::Value ValueVectorToJsonArray(const std::vector<Json::Value>& in);
|
|
Json::Value IntVectorToJsonArray(const std::vector<int>& in);
|
|
Json::Value UIntVectorToJsonArray(const std::vector<unsigned int>& in);
|
|
Json::Value StringVectorToJsonArray(const std::vector<std::string>& in);
|
|
Json::Value BoolVectorToJsonArray(const std::vector<bool>& in);
|
|
Json::Value DoubleVectorToJsonArray(const std::vector<double>& in);
|
|
|
|
// Pull values out of a JSON object.
|
|
bool GetValueFromJsonObject(const Json::Value& in, const std::string& k,
|
|
Json::Value* out);
|
|
bool GetIntFromJsonObject(const Json::Value& in, const std::string& k,
|
|
int* out);
|
|
bool GetUIntFromJsonObject(const Json::Value& in, const std::string& k,
|
|
unsigned int* out);
|
|
bool GetStringFromJsonObject(const Json::Value& in, const std::string& k,
|
|
std::string* out);
|
|
bool GetBoolFromJsonObject(const Json::Value& in, const std::string& k,
|
|
bool* out);
|
|
bool GetDoubleFromJsonObject(const Json::Value& in, const std::string& k,
|
|
double* out);
|
|
|
|
// Writes out a Json value as a string.
|
|
std::string JsonValueToString(const Json::Value& json);
|
|
|
|
} // namespace rtc
|
|
|
|
#endif // WEBRTC_BASE_JSON_H_
|