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* Copyright 2004--2005, Google Inc.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef TALK_BASE_JSON_H_
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#define TALK_BASE_JSON_H_
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#ifdef JSONCPP_RELATIVE_PATH
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#include "json/json.h"
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#include "third_party/jsoncpp/json.h"
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// TODO: Move to talk_base namespace
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///////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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// Robust conversion operators, better than the ones in JsonCpp.
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bool GetIntFromJson(const Json::Value& in, int* out);
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bool GetUIntFromJson(const Json::Value& in, unsigned int* out);
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bool GetStringFromJson(const Json::Value& in, std::string* out);
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bool GetBoolFromJson(const Json::Value& in, bool* out);
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bool GetDoubleFromJson(const Json::Value& in, double* out);
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// Pull values out of a JSON array.
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bool GetValueFromJsonArray(const Json::Value& in, size_t n,
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bool GetIntFromJsonArray(const Json::Value& in, size_t n,
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bool GetUIntFromJsonArray(const Json::Value& in, size_t n,
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bool GetStringFromJsonArray(const Json::Value& in, size_t n,
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bool GetBoolFromJsonArray(const Json::Value& in, size_t n,
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bool GetDoubleFromJsonArray(const Json::Value& in, size_t n,
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// Pull values out of a JSON object.
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bool GetValueFromJsonObject(const Json::Value& in, const std::string& k,
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bool GetIntFromJsonObject(const Json::Value& in, const std::string& k,
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bool GetUIntFromJsonObject(const Json::Value& in, const std::string& k,
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bool GetStringFromJsonObject(const Json::Value& in, const std::string& k,
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bool GetBoolFromJsonObject(const Json::Value& in, const std::string& k,
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bool GetDoubleFromJsonObject(const Json::Value& in, const std::string& k,
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// Converts vectors of strings to/from JSON arrays.
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Json::Value StringVectorToJsonValue(const std::vector<std::string>& strings);
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bool JsonValueToStringVector(const Json::Value& value,
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std::vector<std::string> *strings);
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// Writes out a Json value as a string.
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std::string JsonValueToString(const Json::Value& json);
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#endif // TALK_BASE_JSON_H_