79 lines
1.7 KiB
C++
79 lines
1.7 KiB
C++
/*
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* This file is part of the Owl Positioning System (OwlPS) project.
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* It is subject to the copyright notice and license terms in the
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* COPYRIGHT.t2t file found in the top-level directory of this
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* distribution and at
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* https://code.lm7.fr/mcy/owlps/src/master/COPYRIGHT.t2t
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* No part of the OwlPS Project, including this file, may be copied,
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* modified, propagated, or distributed except according to the terms
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* contained in the COPYRIGHT.t2t file; the COPYRIGHT.t2t file must be
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* distributed along with this file, either separately or by replacing
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* this notice by the COPYRIGHT.t2t file's contents.
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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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* @returns `true` if the string has been written successfuly, or
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* `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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