trimws()

std::string datrw::util::trimws

(

std::string

s

)

remove leading and trailing whitespace

Parameters

s	any string

Returns

value a input string with any leading and trailing whitespace removed

Definition at line 129 of file util.cc.

Referenced by datrw::tsoft::channel(), datrw::formatmodifiers::makeparamap(), and datrw::iasciistream::readheader().

    {
      if (s.length()>0)
      {
        std::string::size_type ib=s.find_first_not_of(" ", 0);
        if (ib==std::string::npos)
        {
          s="";
        }
        else
        {
          std::string::size_type il=s.find_last_not_of(" \r", s.length());
          std::string::size_type n=il>=ib ? il-ib+1 : 0;
          if (n==0) { ib = 0; }
          if ((ib!=0) || (n!=s.length())) { s=s.substr(ib,n); }
        }
      }
      return(s);
    } // std::string trimws(std::string s)

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