cavis/libnd4j/include/helpers/StringUtils.h

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/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
//
// Created by raver119 on 20/04/18.
//
#ifndef LIBND4J_STRINGUTILS_H
#define LIBND4J_STRINGUTILS_H
#include <pointercast.h>
#include <op_boilerplate.h>
#include <string>
#include <sstream>
namespace nd4j {
class ND4J_EXPORT StringUtils {
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public:
template <typename T>
static FORCEINLINE std::string valueToString(T value) {
std::ostringstream os;
os << value ;
//convert the string stream into a string and return
return os.str();
}
/**
* This method just concatenates error message with a given graphId
* @param message
* @param graphId
* @return
*/
static FORCEINLINE std::string buildGraphErrorMessage(const char *message, Nd4jLong graphId) {
std::string result(message);
result += " [";
result += valueToString<Nd4jLong>(graphId);
result += "]";
return result;
}
};
}
#endif //LIBND4J_STRINGUTILS_H