cocos2d-x json字符串与cocos2d::Value转换工具

#include "json/filestream.h" #include "json/stringbuffer.h" #include "json/writer.h" #include "JsonToolFor2dx.h" //#include "json/encodings.h" //#include <locale> //#include <codecvt> USING_NS_CC; //using namespace rapidjson; static JsonTool* jsonTool = nullptr; JsonTool::JsonTool(){ } JsonTool* JsonTool::getInstance(){ if (!jsonTool){ jsonTool = new(std::nothrow) JsonTool(); jsonTool->autorelease(); jsonTool->retain(); } return jsonTool; } cocos2d::Value JsonTool::getJosnDataFromFileToValue(std::string filePath){ std::string jsonStr(FileUtils::getInstance()->getStringFromFile(filePath)); return getJsonDataFromStrToValue(jsonStr); } cocos2d::Value JsonTool::getJsonDataFromStrToValue(std::string jsonData){ rapidjson::Document* document = new rapidjson::Document(); document->Parse<0>(jsonData.c_str()); if (document->HasParseError()){ CCLOG("parse erro"); return cocos2d::Value(); } if (document->IsObject()){ ValueMap valueMap; for (auto iter = document->MemberBegin(); iter != document->MemberEnd(); iter++){ writerDataToValue(valueMap, iter); } return cocos2d::Value(valueMap); } else if (document->IsArray()){ ValueVector valueVector; for (auto iter = document->Begin(); iter != document->End(); iter++){ writerDataToValue(valueVector, iter); } return cocos2d::Value(valueVector); } delete document; return cocos2d::Value(); } void JsonTool::writerDataToValue(ValueMap &ccValue, rapidjson::Value::MemberIterator iter){ std::string keyName = iter->name.GetString(); if (iter->value.IsArray()){ ValueVector valueVector; for (auto iterThis = iter->value.Begin(); iterThis != iter->value.End(); iterThis++){ writerDataToValue(valueVector, iterThis); } std::pair<std::string,cocos2d::Value> var = std::make_pair(keyName, cocos2d::Value(valueVector)); ccValue.insert(var); //ccValue[keyName] = cocos2d::Value(valueVector); } else if (iter->value.IsObject()){ ValueMap valueMap; for (auto iterThis = iter->value.MemberBegin(); iterThis != iter->value.MemberEnd(); iterThis++){ writerDataToValue(valueMap, iterThis); } std::pair<std::string, cocos2d::Value> var = std::make_pair(keyName, cocos2d::Value(valueMap)); ccValue.insert(var); //ccValue[keyName] = cocos2d::Value(valueMap); } else if (iter->value.IsBool()){ std::pair<std::string, cocos2d::Value> var = std::make_pair(keyName, cocos2d::Value(iter->value.GetBool())); ccValue.insert(var); //ccValue[keyName] = cocos2d::Value(iter->value.GetBool()); } else if (iter->value.IsDouble()){ std::pair<std::string, cocos2d::Value> var = std::make_pair(keyName, cocos2d::Value(iter->value.GetDouble())); ccValue.insert(var); //ccValue[keyName] = cocos2d::Value(iter->value.GetDouble()); } else if (iter->value.IsInt()){ std::pair<std::string, cocos2d::Value> var = std::make_pair(keyName, cocos2d::Value(iter->value.GetInt())); ccValue.insert(var); //ccValue[keyName] = cocos2d::Value(iter->value.GetInt()); } else if (iter->value.IsString()){ std::pair<std::string, cocos2d::Value> var = std::make_pair(keyName, cocos2d::Value(iter->value.GetString())); ccValue.insert(var); //ccValue[keyName] = cocos2d::Value(iter->value.GetString()); } else if (iter->value.IsNull()){ std::pair<std::string, cocos2d::Value> var = std::make_pair(keyName, cocos2d::Value()); ccValue.insert(var); //ccValue[keyName] = cocos2d::Value(iter->value.GetString()); } else{ } } void JsonTool::writerDataToValue(cocos2d::ValueVector &ccValue, rapidjson::Value::ValueIterator iterArray){ if (iterArray->IsArray()){ ValueVector valueVector; for (auto iterThis = iterArray->Begin(); iterThis != iterArray->End(); iterThis++){ writerDataToValue(valueVector, iterThis); } //valueMap[keyName] = cocos2d::Value(valueVector); ccValue.push_back(cocos2d::Value(valueVector)); } else if (iterArray->IsObject()){ ValueMap valueMapOfObj; for (auto iterThis = iterArray->MemberBegin(); iterThis != iterArray->MemberEnd(); iterThis++){ writerDataToValue(valueMapOfObj, iterThis); } ccValue.push_back(cocos2d::Value(valueMapOfObj)); } else if (iterArray->IsBool()){ ccValue.push_back(cocos2d::Value(iterArray->GetBool())); } else if (iterArray->IsDouble()){ ccValue.push_back(cocos2d::Value(iterArray->GetDouble())); } else if (iterArray->IsInt()){ ccValue.push_back(cocos2d::Value(iterArray->GetInt())); } else if (iterArray->IsString()){ ccValue.push_back(cocos2d::Value(iterArray->GetString())); } else if (iterArray->IsNull()){ ccValue.push_back(cocos2d::Value()); } else{ } } void JsonTool::writerDataToFile(cocos2d::Value& ccValue, std::string fullFilePath){ if (ccValue.isNull()){ return; } std::string& jsonStr = getJsonDataFromValueToStr(ccValue); FileUtils::getInstance()->writeStringToFile(jsonStr, fullFilePath); } std::string JsonTool::getJsonDataFromValueToStr(cocos2d::Value& ccValue){ if (ccValue.isNull()){ return ""; } rapidjson::Document* document = new rapidjson::Document(); if (ccValue.getType()==cocos2d::Value::Type::MAP){ document->SetObject(); writerValueToJson(ccValue.asValueMap(), *document, document); } else if (ccValue.getType() == cocos2d::Value::Type::VECTOR){ document->SetArray(); writerValueToJson(ccValue.asValueVector(), *document, document); } rapidjson::StringBuffer strBuffer; rapidjson::Writer<rapidjson::StringBuffer> writer(strBuffer); document->Accept(writer); return strBuffer.GetString(); } void JsonTool::writerValueToJson(cocos2d::ValueMap &ccValue, rapidjson::Value& jsonValue, rapidjson::Document* document){ for (auto iter = ccValue.begin(); iter != ccValue.end();iter++){ if (iter->second.getType() == cocos2d::Value::Type::INTEGER){ jsonValue.AddMember(rapidjson::StringRef(iter->first.c_str(), iter->first.size()), iter->second.asInt(), document->GetAllocator()); } else if (iter->second.getType() == cocos2d::Value::Type::STRING){ std::string strVar = iter->second.asString(); rapidjson::Value var; var.SetString(strVar.c_str(), strVar.size(), document->GetAllocator()); jsonValue.AddMember(rapidjson::StringRef(iter->first.c_str(), iter->first.size()), var, document->GetAllocator()); } else if (iter->second.getType() == cocos2d::Value::Type::DOUBLE){ jsonValue.AddMember(rapidjson::StringRef(iter->first.c_str(), iter->first.size()), iter->second.asDouble(), document->GetAllocator()); } else if (iter->second.getType() == cocos2d::Value::Type::FLOAT){ jsonValue.AddMember(rapidjson::StringRef(iter->first.c_str(), iter->first.size()), iter->second.asFloat(), document->GetAllocator()); } else if (iter->second.getType() == cocos2d::Value::Type::MAP){ rapidjson::Value jsonVar(rapidjson::kObjectType); writerValueToJson(iter->second.asValueMap(), jsonVar, document); jsonValue.AddMember(rapidjson::StringRef(iter->first.c_str(), iter->first.size()), jsonVar, document->GetAllocator()); } else if (iter->second.getType() == cocos2d::Value::Type::VECTOR){ rapidjson::Value jsonVar(rapidjson::kArrayType); writerValueToJson(iter->second.asValueVector(), jsonVar, document); jsonValue.AddMember(rapidjson::StringRef(iter->first.c_str(), iter->first.size()), jsonVar, document->GetAllocator()); } else if (iter->second.getType() == cocos2d::Value::Type::BOOLEAN){ jsonValue.AddMember(rapidjson::StringRef(iter->first.c_str(), iter->first.size()), iter->second.asBool(), document->GetAllocator()); } else if (iter->second.getType() == cocos2d::Value::Type::NONE){ jsonValue.AddMember(rapidjson::StringRef(iter->first.c_str(), iter->first.size()), rapidjson::Value(rapidjson::kNullType), document->GetAllocator()); } else{ } } } void JsonTool::writerValueToJson(cocos2d::Valu