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1 /* | 1 /* |
2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_BASE_JSON_H_ | 11 #ifndef WEBRTC_BASE_JSON_H_ |
12 #define WEBRTC_BASE_JSON_H_ | 12 #define WEBRTC_BASE_JSON_H_ |
13 | 13 |
14 #include <string> | |
15 #include <vector> | |
16 | 14 |
17 #if !defined(WEBRTC_EXTERNAL_JSON) | 15 // This header is deprecated and is just left here temporarily during |
18 #include "json/json.h" | 16 // refactoring. See https://bugs.webrtc.org/7634 for more details. |
19 #else | 17 #include "webrtc/rtc_base/json.h" |
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 | |
90 | 18 |
91 #endif // WEBRTC_BASE_JSON_H_ | 19 #endif // WEBRTC_BASE_JSON_H_ |
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