106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
/*
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* This file is part of the Owl Positioning System (OwlPS).
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* OwlPS is a project of the University of Franche-Comte
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* (Université de Franche-Comté), France.
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*
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* Copyright © Université de Franche-Comté 2007-2012.
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*
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* Corresponding author: Matteo Cypriani <mcy@lm7.fr>
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*
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***********************************************************************
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*
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* This software is governed by the CeCILL license under French law and
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* abiding by the rules of distribution of free software. You can use,
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* modify and/or redistribute the software under the terms of the CeCILL
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* license as circulated by CEA, CNRS and INRIA at the following URL:
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* http://www.cecill.info
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*
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* As a counterpart to the access to the source code and rights to copy,
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* modify and redistribute granted by the license, users are provided
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* only with a limited warranty and the software's authors, the holder
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* of the economic rights, and the successive licensors have only
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* limited liability.
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*
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* In this respect, the user's attention is drawn to the risks
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* associated with loading, using, modifying and/or developing or
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* reproducing the software by the user in light of its specific status
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* of free software, that may mean that it is complicated to manipulate,
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* and that also therefore means that it is reserved for developers and
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* experienced professionals having in-depth computer knowledge. Users
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* are therefore encouraged to load and test the software's suitability
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* as regards their requirements in conditions enabling the security of
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* their systems and/or data to be ensured and, more generally, to use
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* and operate it in the same conditions as regards security.
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*
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* The fact that you are presently reading this means that you have had
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* knowledge of the CeCILL license and that you accept its terms.
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*
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***********************************************************************
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*/
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#include "textfilewriter.hh"
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#include "configuration.hh"
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#include "posexcept.hh"
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#include <iostream>
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using namespace std ;
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/* *** Constructors *** */
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/**
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* @param _file_name The name of the file to open ('-' for the standard
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* output).
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* @throw error_opening_input_file if the file cannot be opened.
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*/
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TextFileWriter::TextFileWriter(const string &_file_name):
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file_name(_file_name)
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{
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if (file_name == "-")
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{
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file_buf = file.rdbuf() ;
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file.std::ios::rdbuf(std::cout.rdbuf()) ;
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}
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else
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{
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file.open(file_name.c_str()) ;
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if (! file)
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throw error_opening_output_file(file_name) ;
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}
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}
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TextFileWriter::~TextFileWriter()
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{
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if (file_name == "-")
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file.std::ios::rdbuf(file_buf) ;
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else
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file.close() ;
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}
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/* *** Operations *** */
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/**
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* @return \em true if the string has been written successfuly, or
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* \em false if not.
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*/
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bool TextFileWriter::write_text(const string &text)
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{
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if (! file)
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return false ;
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file << text ;
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if (Configuration::bool_value("flush-output-files"))
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file.flush() ;
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return true ;
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}
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