C++ Value::Size方法代码示例

// Convert rapidjson value to JSON value.
static void ToJSONValue(JSONValue& jsonValue, const rapidjson::Value& rapidjsonValue)
{
    switch (rapidjsonValue.GetType())
    {
    case kNullType:
        // Reset to null type
        jsonValue.SetType(JSON_NULL);
        break;

    case kFalseType:
        jsonValue = false;
        break;

    case kTrueType:
        jsonValue = true;
        break;

    case kNumberType:
        if (rapidjsonValue.IsInt())
            jsonValue = rapidjsonValue.GetInt();
        else if (rapidjsonValue.IsUint())
            jsonValue = rapidjsonValue.GetUint();
        else
            jsonValue = rapidjsonValue.GetDouble();
        break;

    case kStringType:
        jsonValue = rapidjsonValue.GetString();
        break;

    case kArrayType:
        {
            jsonValue.Resize(rapidjsonValue.Size());
            for (unsigned i = 0; i < rapidjsonValue.Size(); ++i)
            {
                ToJSONValue(jsonValue[i], rapidjsonValue[i]);
            }
        }
        break;

    case kObjectType:
        {
            jsonValue.SetType(JSON_OBJECT);
            for (rapidjson::Value::ConstMemberIterator i = rapidjsonValue.MemberBegin(); i != rapidjsonValue.MemberEnd(); ++i)
            {
                JSONValue& value = jsonValue[String(i->name.GetString())];
                ToJSONValue(value, i->value);
            }
        }
        break;

    default:
        break;
    }
}

void PrintValue(rapidjson::Value &value)
{
	rapidjson::Type type = value.GetType();

	if (type == rapidjson::Type::kNumberType)
	{
		printf("%d", value.GetInt());
	}
	else if (type == rapidjson::Type::kStringType)
	{
		printf("%s", value.GetString());
	}
	else if (type == rapidjson::Type::kTrueType)
	{
		printf("가능");
	}
	else if (type == rapidjson::Type::kFalseType)
	{
		printf("불가능");
	}
	else if (type == rapidjson::Type::kArrayType)
	{
		for (int i = 0; i < value.Size(); i++)
		{
			PrintValue(value[i]);
			if (i < value.Size() - 1)
				printf(", ");
		}
		printf("\n");
	}
	else if (type == rapidjson::Type::kObjectType)
	{
		for (auto iter = value.MemberBegin(); iter != value.MemberEnd(); iter++)
		{
			rapidjson::Value &member = iter->value;
			std::string name = iter->name.GetString();

			if (member.GetType() == rapidjson::Type::kObjectType || member.GetType() == rapidjson::Type::kArrayType)
			{
				printf("\n- %s -\n", name.c_str());
				PrintValue(member);
			}
			else
			{
				printf("%s : ", name.c_str());
				PrintValue(member);
				printf("\n");
			}
		}
	}
	else
	{
		printf("Null");
	}
}

template<class OutputIterator> inline void
tws::core::copy_string_array(const rapidjson::Value& jvalues,
                             OutputIterator result)
{
  if(!jvalues.IsArray())
    throw conversion_error() << tws::error_description("copy_string_array: can only copy arrays of strings.");
  
  if(jvalues.Empty())
    return;
  
  const rapidjson::SizeType nelements = jvalues.Size();
  
  for(rapidjson::SizeType i = 0; i != nelements; ++i)
  {
    const rapidjson::Value& jelement = jvalues[i];
    
    if(!jelement.IsString())
      throw conversion_error() << tws::error_description("copy_string_array: only string elements are allowed in array.");
    
    if(jelement.IsNull())
      continue;
    
    *result++ = jelement.GetString();
  }
}

// フラグの確認
bool GameEventHelper::detectFlg(rapidjson::Value& json, bool negative)
{
    bool detection { false };
    
    
    if (!json.IsArray())
    {
        // 自分自身のステータスを確認
        detection = PlayerDataManager::getInstance()->getLocalData()->checkEventStatus(DungeonSceneManager::getInstance()->getLocation().map_id, DungeonSceneManager::getInstance()->getRunningEventId(), json.GetInt());
        if(negative) detection = !detection;
    }
    else if (!json[0].IsArray())
    {
        detection = PlayerDataManager::getInstance()->getLocalData()->checkEventStatus(stoi(json[0].GetString()), stoi(json[1].GetString()), json[2].GetInt());
        if(negative) detection = !detection;
    }
    else
    {
        // 複数の場合
        for(int i { 0 }; i < json.Size(); i++)
        {
            detection = PlayerDataManager::getInstance()->getLocalData()->checkEventStatus(stoi(json[i][0].GetString()), stoi(json[i][1].GetString()), json[i][2].GetInt());
            if(negative) detection = !detection;
            if(!detection) break;
        }
    }
    
    return detection;
}

bool fromJson(const rapidjson::Value &v, Vec<ElementType, Size> &dst)
{
    if (!v.IsArray()) {
        dst = Vec<ElementType, Size>(as<ElementType>(v));
        return true;
    }
    ASSERT(v.Size() == 1 || v.Size() == Size,
        "Cannot convert Json Array to vector: Invalid size. Expected 1 or %d, received %d", Size, v.Size());

    if (v.Size() == 1)
        dst = Vec<ElementType, Size>(as<ElementType>(v[0u]));
    else
        for (unsigned i = 0; i < Size; ++i)
            dst[i] = as<ElementType>(v[i]);
    return true;
}

void SuperastCPP::addElemsToArray(rapidjson::Value& parentValue,
    rapidjson::Value& elemsValue) {
  assert(parentValue.IsArray());
  assert(elemsValue.IsArray());
  for (unsigned i = 0; i < elemsValue.Size(); ++i) {
    parentValue.PushBack(elemsValue[i], allocator);
  }
}

std::array<T, Size> get_array(const rapidjson::Value& arr)
{
  if (arr.IsArray())
  {
    assert(arr.Size() == Size);
    std::array<T, Size> ret;
    for (rapidjson::SizeType i = 0; i < arr.Size(); i++)
    {
      ret[i] = get_value<T>(arr[i]);
    }
    return ret;
  }
  else
  {
    throw std::system_error(std::error_code(), "Parse error.");
  }
}

 void OptionParser::values(rapidjson::Value& arrayValue, std::vector<std::string>& var) {
     if (!arrayValue.IsArray()) {
         return;
     }
     for (int i = 0; i < arrayValue.Size(); i++) {
         var.push_back(arrayValue[i].GetString());
     }
 }

 //-----------------------------------------------------------------------------------
 void HlmsJsonPbs::parseScale( const rapidjson::Value &jsonArray, Vector4 &offsetScale )
 {
     const rapidjson::SizeType arraySize = std::min( 2u, jsonArray.Size() );
     for( rapidjson::SizeType i=0; i<arraySize; ++i )
     {
         if( jsonArray[i].IsNumber() )
             offsetScale[i+2u] = static_cast<float>( jsonArray[i].GetDouble() );
     }
 }

bool JSASTNode::ParseRange(const rapidjson::Value& value)
{
    assert(value.IsArray() && value.Size() == 2);

    rangeStart_ = value[SizeType(0)].GetInt();
    rangeEnd_ = value[SizeType(1)].GetInt();

    return true;

}

static void node_set_flip(cocos2d::Sprite *node, const rapidjson::Value &value)
{
    if(value.IsArray() && value.Size() >= 2)
    {
        bool flipX, flipY;
        value[0u] >> flipX;
        value[1] >> flipY;

        node->setFlipX(flipX);
        node->setFlipY(flipY);
    }

bool DictionaryHelper::checkObjectExist_json(const rapidjson::Value &root, int index)
{
    bool bRet = false;
    do {   
        CC_BREAK_IF(root.IsNull());
        CC_BREAK_IF(!root.IsArray());
        CC_BREAK_IF(index < 0 || root.Size() <= (unsigned int )index);
        bRet = true;
    } while (0);

    return bRet;
}

    //-----------------------------------------------------------------------------------
    inline Vector3 HlmsJsonPbs::parseVector3Array( const rapidjson::Value &jsonArray )
    {
        Vector3 retVal( Vector3::ZERO );

        const rapidjson::SizeType arraySize = std::min( 3u, jsonArray.Size() );
        for( rapidjson::SizeType i=0; i<arraySize; ++i )
        {
            if( jsonArray[i].IsNumber() )
                retVal[i] = static_cast<float>( jsonArray[i].GetDouble() );
        }

        return retVal;
    }

// 装備状態の確認
bool GameEventHelper::detectEquipFlg(rapidjson::Value& json, bool negative)
{
    bool detection { false };

    for(int i { 0 }; i < json.Size(); i++)
    {
        detection = PlayerDataManager::getInstance()->getLocalData()->isEquipedItem(stoi(json[i].GetString()));
        if(negative) detection = !detection;
        if(!detection) break;
    }
    
    return detection;
}

void BgMap::initGridData(rapidjson::Value & arr)
{
    m_grid = new unsigned char*[m_gridCol];
    for (unsigned int i=0; i<m_gridCol; i++)
    {
        m_grid[i] = new unsigned char[m_gridRow];
    }
    
    int size = arr.Size();
    for (unsigned int i=0; i<size; i++)
    {
        m_grid[i/m_gridRow][i%m_gridRow] = arr[i].GetInt();
    }
}