ArgStrToSizeT.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TRIGHLTJETHYPO_ARGSTRINGTOSIZET_H
#define TRIGHLTJETHYPO_ARGSTRINGTOSIZET_H
 
#include <string>
#include <vector>
#include <algorithm>
#include <limits>
 
class ArgStrToSizeT {
 public:
 
  unsigned long long operator() (const std::string& s){
    
    static const std::array<std::string,4> posinf{"inf", "+inf", "pinf", "INF"};
    unsigned long long val{0};
    if(std::find(posinf.begin(), posinf.end(), s) != posinf.end()) {
      val =  std::numeric_limits<std::size_t>::max();
    }
    else {
      val = std::stoull(s);
    }
    
    return val;
  }
};
 
#endif