fssIO.cpp

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/*
 * Copyright (C) 2008 Kamil Dudka <xdudka00@stud.fit.vutbr.cz>
 *
 * This file is part of fss (Fast SAT Solver).
 *
 * fss 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 3 of the License, or
 * any later version.
 *
 * fss 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 fss.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <string>
#include <iomanip>
#include "fssIO.h"

using std::string;

namespace FastSatSolver {

  // ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
  // GenericException implementation
  GenericException::GenericException(std::string text):
    text_(text)
  {
  }
  string GenericException::getText() {
    return text_;
  }

  namespace StreamDecorator {
    // //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    // FixedFloat implementation
    struct FixedFloat::Private {
      int width;
      int precision;
    };
    FixedFloat::FixedFloat(int integral, int decimal):
      d(new Private)
    {
      d->width = integral+decimal+1;
      d->precision = decimal;
    }
    FixedFloat::~FixedFloat() {
      delete d;
    }
    std::ostream& operator<< (std::ostream &stream, const FixedFloat &manip) {
      return stream
        << std::fixed
        << std::setw(manip.d->width)
        << std::setprecision(manip.d->precision);
    }

    // //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    // Color implementation
    bool Color::useColors = false;
    struct Color::Private {
      EColor            color;
    };
    Color::Color(EColor color):
      d(new Private)
    {
      d->color = color;
    }
    Color::Color(const Color &cObj):
      d(new Private)
    {
      d->color = cObj.d->color;
    }
    Color::~Color() {
      delete d;
    }
    void Color::enable(bool b) {
      Color::useColors = b;
    }
    bool Color::isEnabled() {
      return Color::useColors;
    }
    std::ostream& operator<< (std::ostream &stream, const Color &cObj) {
      if (Color::useColors) {
        static const char ESC = '\033';
        stream << ESC;
        switch (cObj.d->color) {
           case C_NO_COLOR:     stream << "[0m";    break;
           case C_BLUE:         stream << "[0;34m"; break;
           case C_GREEN:        stream << "[0;32m"; break;
           case C_CYAN:         stream << "[0;36m"; break;
           case C_RED:          stream << "[0;31m"; break;
           case C_PURPLE:       stream << "[0;35m"; break;
           case C_BROWN:        stream << "[0;33m"; break;
           case C_LIGHT_GRAY:   stream << "[0;37m"; break;
           case C_DARK_GRAY:    stream << "[1;30m"; break;
           case C_LIGHT_BLUE:   stream << "[1;34m"; break;
           case C_LIGHT_GREEN:  stream << "[1;32m"; break;
           case C_LIGHT_CYAN:   stream << "[1;36m"; break;
           case C_LIGHT_RED:    stream << "[1;31m"; break;
           case C_LIGHT_PURPLE: stream << "[1;35m"; break;
           case C_YELLOW:       stream << "[1;33m"; break;
           case C_WHITE:        stream << "[1;37m"; break;
        }
      }
      return stream;
    }
  } // namespace StreamDecorator

} // namespace FastSatSolver

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