CmdLine.hh

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//STARTHEADER
// $Id: CmdLine.hh,v 1.3 2006/05/22 18:11:42 salam Exp $
//
// Copyright (c) 2005 Matteo Cacciari and Gavin Salam
//
//----------------------------------------------------------------------
// This file is part of a simple command-line handling environment
//
//  FastJet 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
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//  The algorithms that underlie FastJet have required considerable
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#ifndef __CMDLINE__
#define __CMDLINE__

#include<string>
#include<map>
#include<vector>
using namespace std;

class CmdLine {
  map<string,int> __options;
  vector<string> __arguments;
  map<string,bool> __options_used;
  //string __progname;
  string __command_line;

 public :
  CmdLine() {};
  CmdLine(const int argc, char** argv);
  CmdLine(const vector<string> & args);

  bool    present(const string & opt);
  bool    present_and_set(const string & opt);

  int     int_val(const string & opt);
  int     int_val(const string & opt, const int & defval);

  double  double_val(const string & opt);
  double  double_val(const string & opt, const double & defval);

  string  string_val(const string & opt);
  string  string_val(const string & opt, const string & defval);

  string  command_line();

  bool all_options_used() const;

 private:
  void init();
};

#endif

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