fromCBC.cpp


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//  This program will take a "character-by-character"
//  file and convert it to an ASCII text file
//  The "character-by-character" file which will contain 
//  a single decimal value on each line where the decimal
//  value corresponds to an ASCII charaster.
//
//  Pat Troy, 2/7/2011

#include <fstream>
#include <iostream>
#include <cstdlib>

using namespace std;

int main (int argc, char *argv[])
{
 ifstream infile;
 ofstream outfile;

 char bit;
 int charValue;
 int i;

 //for (i = 0; i < argc; i++)
    //cout << i << ": " << argv[i] << endl;

 if (argc < 2)
   {
    cout << "Usage: " << argv[0] << " inputFileName [ outputFileName ]" << endl;
    exit(1);
   }

 cout << argv[0] << ": opening file " << argv[1] << endl;
 infile.open (argv[1]);

 if ( argc < 3 )
   {
    outfile.open ("outfile.txt");
   }
 else
    outfile.open (argv[2]);

 i = 0;
 while (!infile.eof())
   {
    infile >> charValue;
    if (infile.good())
      {
       if ((charValue < 1) || (charValue > 127))
          cerr << "Value outside of ASCII range: " << charValue << endl;
       else
          outfile << (char)charValue;
      }
    i++;
   }

 infile.close();
 outfile.close();

 return 0;
}