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