utilities.cxx

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// $Id$
 
// -----------------------------------------------------------------------
// The XmlVGM package of the Virtual Geometry Model
// Copyright (C) 2007, Ivana Hrivnacova
// All rights reserved.
//
// For the licensing terms see vgm/LICENSE.
// Contact: ivana@ipno.in2p3.fr
// -----------------------------------------------------------------------
 
//
// XmlVGM utilities
// --------------
// Utility functions
//
// Author: I. Hrivnacova, 27.07.2000
 
#include "XmlVGM/utilities.h"
 
#include <VGM/materials/IIsotope.h>
 
#include <ClhepVGM/transform.h>
 
#include <iomanip>
#include <iostream>
#include <sstream>
#include <time.h>
 
//_____________________________________________________________________________
std::string XmlVGM::UpdateName(
  const std::string& name, const std::string& extension)
{
 
  std::string newName(name);
 
  // Remove spaces after the name
  int i = newName.length();
  while (newName[--i] == ' ') newName = std::string(newName, 0, i);
 
  // Replace not allowed characters
  //
  for (i = 0; i < int(newName.length()); i++) {
 
    if ((i == 0 &&
          fgkNotAllowedChars1.find(newName[i]) < fgkNotAllowedChars1.size()) ||
        fgkNotAllowedChars.find(newName[i]) < fgkNotAllowedChars.size())
 
      newName[i] = fgkCharReplacement;
  }
 
  // Append extension
  newName.append(extension);
 
  return newName;
}
 
//_____________________________________________________________________________
std::string XmlVGM::StripName(
  const std::string& name, const std::string& extension)
{
 
  return name.substr(0, name.find(extension));
}
 
//_____________________________________________________________________________
std::string XmlVGM::AppendName(const std::string& name, int size)
{
 
  std::string newName(name);
 
  for (int i = 0; i < size - int(name.size()); i++) {
    // std::cout << string << "appending " << i << std::endl;
    newName.append(" ");
  }
 
  return newName;
}
 
//_____________________________________________________________________________
std::string XmlVGM::IsotopeName(const VGM::IIsotope* isotope)
{
 
  std::string name = UpdateName(isotope->Name());
  std::ostringstream nStream;
  nStream << isotope->N();
  std::string n(nStream.str());
 
  // Cut N from name if present
  if (name.find(n) < name.size())
    name.insert(name.find(n), 1, fgkCharReplacement);
  else {
    name += fgkCharReplacement;
    name += n;
  }
 
  return name;
}
 
//_____________________________________________________________________________
void XmlVGM::CutName(std::string& name)
{
 
  int i = name.length();
  while (name[--i] == ' ') name = std::string(name, 0, i);
}
 
//_____________________________________________________________________________
void XmlVGM::CutName(std::string& name, int size)
{
  // Cut name to given size
 
  if (int(name.length()) > size) name = std::string(name, 0, size);
}
 
//_____________________________________________________________________________
std::ostream& XmlVGM::SmartPut(std::ostream& out, int size, int precision,
  double tolerance, double number, const std::string& separator)
{
 
  if (fabs(number) < tolerance) number = 0.0;
 
  if (number != 0.0 &&
      ClhepVGM::Round(number * pow(10., precision)) / pow(10., precision) ==
        0.0) {
    out << std::scientific << std::setw(size) << std::setprecision(precision)
        << number << std::fixed << separator;
  }
  else {
    out << std::setw(size) << std::setprecision(precision) << number
        << separator;
  }
 
  return out;
}
 
//_____________________________________________________________________________
std::ostream& XmlVGM::SmartPut(std::ostream& out, int size, int precision,
  double tolerance, const std::string& separator1, double number,
  const std::string& separator2)
{
 
  out << separator1;
 
  if (fabs(number) < tolerance) number = 0.0;
 
  if (number != 0.0 &&
      ClhepVGM::Round(number * pow(10., precision)) / pow(10., precision) ==
        0.0) {
    out << std::scientific << std::setw(size) << std::setprecision(precision)
        << number << std::fixed;
  }
  else {
    out << std::setw(size) << std::setprecision(precision) << number;
  }
 
  out << separator2;
 
  return out;
}
 
//_____________________________________________________________________________
std::string XmlVGM::Date()
{
 
  time_t t = time(0);
  tm time = *localtime(&t);
 
  std::ostringstream tmpStream;
  tmpStream << time.tm_year + 1900 << "-" << std::setw(2) << std::setfill('0')
            << time.tm_mon + 1 << "-" << std::setw(2) << std::setfill('0')
            << time.tm_mday;
 
  return tmpStream.str();
}