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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/libwebrtc/rtc_base/strings/json.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/rtc_base/strings/json.h')
-rw-r--r--third_party/libwebrtc/rtc_base/strings/json.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_base/strings/json.h b/third_party/libwebrtc/rtc_base/strings/json.h
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+/*
+ * 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 RTC_BASE_STRINGS_JSON_H_
+#define RTC_BASE_STRINGS_JSON_H_
+
+#include <string>
+#include <vector>
+
+#include "absl/strings/string_view.h"
+
+#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,
+ absl::string_view k,
+ Json::Value* out);
+bool GetIntFromJsonObject(const Json::Value& in, absl::string_view k, int* out);
+bool GetUIntFromJsonObject(const Json::Value& in,
+ absl::string_view k,
+ unsigned int* out);
+bool GetStringFromJsonObject(const Json::Value& in,
+ absl::string_view k,
+ std::string* out);
+bool GetBoolFromJsonObject(const Json::Value& in,
+ absl::string_view k,
+ bool* out);
+bool GetDoubleFromJsonObject(const Json::Value& in,
+ absl::string_view k,
+ double* out);
+
+// Writes out a Json value as a string.
+std::string JsonValueToString(const Json::Value& json);
+
+} // namespace rtc
+
+#endif // RTC_BASE_STRINGS_JSON_H_