csvWriter.h

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/*
 * Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
 
#ifndef __CSV_WRITER_H_
#define __CSV_WRITER_H_
 
#include <iostream>
#include <fstream>
 
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
 
#include <string>
#include <vector>
#include <iostream>
 
 
class csvWriter
{
public:
        // constructor/destructor
        csvWriter( const char* filename, const char* delimiter=", " );
        ~csvWriter();
 
        // open
        inline static csvWriter* Open( const char* filename, const char* delimiter=", " );
 
        // close/flush
        inline void Close();
        inline void Flush();
 
        // is open or closed
        inline bool IsOpen() const;
        inline bool IsClosed() const;
 
        // end the current line
        inline void EndLine();
        
        // write value
        template<typename T>
        inline csvWriter& Write( const T& value );
 
        // write values
        template<typename T, typename... Args>
        inline csvWriter& Write( const T& value, const Args&... args );
 
        // write values and end the line
        template<typename T, typename... Args>
        inline csvWriter& WriteLine( const T& value, const Args&... args );
 
        // stream insertion
        template<typename T>
        inline csvWriter& operator << ( const T& value );
 
        // stream manipulators
        inline csvWriter& operator << ( csvWriter& (*value)(csvWriter&) );
 
        // set default delimiter
        inline void SetDelimiter( const char* delimiters );
 
        // retrieve default delimiter
        inline const char* GetDelimiter() const;
 
        // retrieve the filename
        inline const char* GetFilename() const;
 
private:
        std::ofstream mFile;
        std::string   mFilename;
        std::string   mDelimiter;
        bool                mNewLine;
};
 
 
namespace csv
{
        inline static csvWriter& endl( csvWriter& file );
        inline static csvWriter& flush( csvWriter& file );
}
 
 
// internal functions
#include "csvWriter.hpp"
 
#endif