henrike@webrtc.org | 47be73b | 2014-05-13 18:00:26 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2004 The WebRTC Project Authors. All rights reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
Henrik Kjellander | fb3e1b6 | 2017-06-29 06:03:04 | [diff] [blame] | 11 | #ifndef WEBRTC_RTC_BASE_JSON_H_ |
| 12 | #define WEBRTC_RTC_BASE_JSON_H_ |
henrike@webrtc.org | 47be73b | 2014-05-13 18:00:26 | [diff] [blame] | 13 | |
Henrik Kjellander | 88b2dd4 | 2017-06-29 05:52:50 | [diff] [blame] | 14 | #include <string> |
| 15 | #include <vector> |
henrike@webrtc.org | 47be73b | 2014-05-13 18:00:26 | [diff] [blame] | 16 | |
Henrik Kjellander | 88b2dd4 | 2017-06-29 05:52:50 | [diff] [blame] | 17 | #if !defined(WEBRTC_EXTERNAL_JSON) |
| 18 | #include "json/json.h" |
| 19 | #else |
| 20 | #include "third_party/jsoncpp/json.h" |
| 21 | #endif |
| 22 | |
| 23 | namespace rtc { |
| 24 | |
| 25 | /////////////////////////////////////////////////////////////////////////////// |
| 26 | // JSON Helpers |
| 27 | /////////////////////////////////////////////////////////////////////////////// |
| 28 | |
| 29 | // Robust conversion operators, better than the ones in JsonCpp. |
| 30 | bool GetIntFromJson(const Json::Value& in, int* out); |
| 31 | bool GetUIntFromJson(const Json::Value& in, unsigned int* out); |
| 32 | bool GetStringFromJson(const Json::Value& in, std::string* out); |
| 33 | bool GetBoolFromJson(const Json::Value& in, bool* out); |
| 34 | bool GetDoubleFromJson(const Json::Value& in, double* out); |
| 35 | |
| 36 | // Pull values out of a JSON array. |
| 37 | bool GetValueFromJsonArray(const Json::Value& in, size_t n, |
| 38 | Json::Value* out); |
| 39 | bool GetIntFromJsonArray(const Json::Value& in, size_t n, |
| 40 | int* out); |
| 41 | bool GetUIntFromJsonArray(const Json::Value& in, size_t n, |
| 42 | unsigned int* out); |
| 43 | bool GetStringFromJsonArray(const Json::Value& in, size_t n, |
| 44 | std::string* out); |
| 45 | bool GetBoolFromJsonArray(const Json::Value& in, size_t n, |
| 46 | bool* out); |
| 47 | bool GetDoubleFromJsonArray(const Json::Value& in, size_t n, |
| 48 | double* out); |
| 49 | |
| 50 | // Convert json arrays to std::vector |
| 51 | bool JsonArrayToValueVector(const Json::Value& in, |
| 52 | std::vector<Json::Value>* out); |
| 53 | bool JsonArrayToIntVector(const Json::Value& in, |
| 54 | std::vector<int>* out); |
| 55 | bool JsonArrayToUIntVector(const Json::Value& in, |
| 56 | std::vector<unsigned int>* out); |
| 57 | bool JsonArrayToStringVector(const Json::Value& in, |
| 58 | std::vector<std::string>* out); |
| 59 | bool JsonArrayToBoolVector(const Json::Value& in, |
| 60 | std::vector<bool>* out); |
| 61 | bool JsonArrayToDoubleVector(const Json::Value& in, |
| 62 | std::vector<double>* out); |
| 63 | |
| 64 | // Convert std::vector to json array |
| 65 | Json::Value ValueVectorToJsonArray(const std::vector<Json::Value>& in); |
| 66 | Json::Value IntVectorToJsonArray(const std::vector<int>& in); |
| 67 | Json::Value UIntVectorToJsonArray(const std::vector<unsigned int>& in); |
| 68 | Json::Value StringVectorToJsonArray(const std::vector<std::string>& in); |
| 69 | Json::Value BoolVectorToJsonArray(const std::vector<bool>& in); |
| 70 | Json::Value DoubleVectorToJsonArray(const std::vector<double>& in); |
| 71 | |
| 72 | // Pull values out of a JSON object. |
| 73 | bool GetValueFromJsonObject(const Json::Value& in, const std::string& k, |
| 74 | Json::Value* out); |
| 75 | bool GetIntFromJsonObject(const Json::Value& in, const std::string& k, |
| 76 | int* out); |
| 77 | bool GetUIntFromJsonObject(const Json::Value& in, const std::string& k, |
| 78 | unsigned int* out); |
| 79 | bool GetStringFromJsonObject(const Json::Value& in, const std::string& k, |
| 80 | std::string* out); |
| 81 | bool GetBoolFromJsonObject(const Json::Value& in, const std::string& k, |
| 82 | bool* out); |
| 83 | bool GetDoubleFromJsonObject(const Json::Value& in, const std::string& k, |
| 84 | double* out); |
| 85 | |
| 86 | // Writes out a Json value as a string. |
| 87 | std::string JsonValueToString(const Json::Value& json); |
| 88 | |
| 89 | } // namespace rtc |
Thiago Farina | 8be8c2d | 2015-04-02 09:59:15 | [diff] [blame] | 90 | |
Henrik Kjellander | fb3e1b6 | 2017-06-29 06:03:04 | [diff] [blame] | 91 | #endif // WEBRTC_RTC_BASE_JSON_H_ |