28e2075280
trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
107 lines
4.8 KiB
C++
107 lines
4.8 KiB
C++
/*
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* libjingle
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* Copyright 2004--2005, Google Inc.
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*
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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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*
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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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*
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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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*/
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#ifndef TALK_BASE_JSON_H_
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#define TALK_BASE_JSON_H_
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#include <string>
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#include <vector>
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#ifdef JSONCPP_RELATIVE_PATH
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#include "json/json.h"
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#else
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#include "third_party/jsoncpp/json.h"
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#endif
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// TODO: Move to talk_base namespace
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///////////////////////////////////////////////////////////////////////////////
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// JSON Helpers
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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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Json::Value* out);
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bool GetIntFromJsonArray(const Json::Value& in, size_t n,
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int* out);
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bool GetUIntFromJsonArray(const Json::Value& in, size_t n,
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unsigned int* out);
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bool GetStringFromJsonArray(const Json::Value& in, size_t n,
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std::string* out);
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bool GetBoolFromJsonArray(const Json::Value& in, size_t n,
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bool* out);
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bool GetDoubleFromJsonArray(const Json::Value& in, size_t n,
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double* out);
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// Convert json arrays to std::vector
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bool JsonArrayToValueVector(const Json::Value& in,
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std::vector<Json::Value>* out);
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bool JsonArrayToIntVector(const Json::Value& in,
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std::vector<int>* out);
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bool JsonArrayToUIntVector(const Json::Value& in,
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std::vector<unsigned int>* out);
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bool JsonArrayToStringVector(const Json::Value& in,
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std::vector<std::string>* out);
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bool JsonArrayToBoolVector(const Json::Value& in,
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std::vector<bool>* out);
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bool JsonArrayToDoubleVector(const Json::Value& in,
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std::vector<double>* out);
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// Convert std::vector to json array
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Json::Value ValueVectorToJsonArray(const std::vector<Json::Value>& in);
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Json::Value IntVectorToJsonArray(const std::vector<int>& in);
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Json::Value UIntVectorToJsonArray(const std::vector<unsigned int>& in);
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Json::Value StringVectorToJsonArray(const std::vector<std::string>& in);
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Json::Value BoolVectorToJsonArray(const std::vector<bool>& in);
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Json::Value DoubleVectorToJsonArray(const std::vector<double>& in);
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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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Json::Value* out);
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bool GetIntFromJsonObject(const Json::Value& in, const std::string& k,
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int* out);
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bool GetUIntFromJsonObject(const Json::Value& in, const std::string& k,
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unsigned int* out);
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bool GetStringFromJsonObject(const Json::Value& in, const std::string& k,
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std::string* out);
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bool GetBoolFromJsonObject(const Json::Value& in, const std::string& k,
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bool* out);
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bool GetDoubleFromJsonObject(const Json::Value& in, const std::string& k,
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double* out);
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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_
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