mirror of
https://github.com/paboyle/Grid.git
synced 2024-11-14 01:35:36 +00:00
107 lines
2.7 KiB
C++
107 lines
2.7 KiB
C++
/*************************************************************************************
|
|
|
|
Grid physics library, www.github.com/paboyle/Grid
|
|
|
|
Source file: ./lib/serialisation/TextIO.cc
|
|
|
|
Copyright (C) 2015
|
|
|
|
Author: Antonin Portelli <antonin.portelli@me.com>
|
|
Author: paboyle <paboyle@ph.ed.ac.uk>
|
|
Author: Guido Cossu<guido.cossu@ed.ac.uk>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License along
|
|
with this program; if not, write to the Free Software Foundation, Inc.,
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
See the full license in the file "LICENSE" in the top level distribution directory
|
|
*************************************************************************************/
|
|
/* END LEGAL */
|
|
#include <Grid/GridCore.h>
|
|
|
|
using namespace Grid;
|
|
using namespace std;
|
|
|
|
#define GRID_TEXT_INDENT 2 //number of spaces for indentation of levels
|
|
|
|
|
|
// Writer implementation ///////////////////////////////////////////////////////
|
|
TextWriter::TextWriter(const string &fileName)
|
|
: file_(fileName, ios::out)
|
|
{}
|
|
|
|
void TextWriter::push(const string &s)
|
|
{
|
|
level_++;
|
|
};
|
|
|
|
void TextWriter::pop(void)
|
|
{
|
|
level_--;
|
|
};
|
|
|
|
void TextWriter::indent(void)
|
|
{
|
|
for (int i = 0; i < level_; ++i)
|
|
for (int t = 0; t < GRID_TEXT_INDENT; t++)
|
|
file_ << ' ';
|
|
};
|
|
|
|
// Reader implementation ///////////////////////////////////////////////////////
|
|
TextReader::TextReader(const string &fileName)
|
|
{
|
|
file_.open(fileName, ios::in);
|
|
if (!file_.is_open()) {
|
|
std::cout << GridLogMessage << "TextReader: Error opening file " << fileName << std::endl;
|
|
exit(1);// write better error handling
|
|
}
|
|
}
|
|
|
|
bool TextReader::push(const string &s)
|
|
{
|
|
level_++;
|
|
return true;
|
|
};
|
|
|
|
void TextReader::pop(void)
|
|
{
|
|
level_--;
|
|
};
|
|
|
|
void TextReader::checkIndent(void)
|
|
{
|
|
char c;
|
|
|
|
for (int i = 0; i < level_; ++i)
|
|
{
|
|
bool check = true;
|
|
for (int t = 0; t< GRID_TEXT_INDENT; t++){
|
|
file_.get(c);
|
|
check = check && isspace(c);
|
|
}
|
|
if (!check)
|
|
{
|
|
cerr << "TextReader: mismatch on level " << level_ << std::endl;
|
|
exit(1);
|
|
}
|
|
}
|
|
}
|
|
|
|
template <>
|
|
void TextReader::readDefault(const std::string &s, std::string &output)
|
|
{
|
|
checkIndent();
|
|
output.clear();
|
|
getline(file_, output);
|
|
}
|