##### main_code.pl
my $line4;
my $pin_name;
my $out_pin;
my $outdir_pin;
my $flag_pin=0;
my $csvoutpin;
my $max_tran_val;

open (FINAL1,"<","File_2") || die "Can not open Final_output.csv File";
 while (my $finalline1 = <FINAL1>)
 {
    chomp $finalline1;
    print "$finalline1\n";
    @finalline1=split(',',$finalline1);
    $csvoutpin=$finalline1[0];
    $max_tran_val=$finalline1[1];
#    print "max_tran_val :: $max_tran_val \n";
#    print "csvoutpin :: $csvoutpin \n";    
    open (OUTFILE,">","File_3") || die "Can not open FINAL LIB File";
    open (IFILE,"<","File_1") || die "Can not open Input LIB File";
    while ( $line4 = <IFILE>)
    {
      chomp $line4;
      if ($line4 =~m/^\s*pin\s*\(\"(.*)\"\)/g || $line4 =~m/^\s*pin\((.*)\)/g)
      {
	   $pin_name = $1;
	   chomp $pin_name;
      }
      if ($line4 =~m/^\s*direction\s*:\s*output/g)
      {
	   $out_pin = $pin_name;
	   $outdir_pin = $line4;
	   $flag_pin =1;
      }
      if  (($csvoutpin eq $out_pin) && ($flag_pin == 1)) 
      {
       $line4 =~ s/$outdir_pin/$outdir_pin\n      max_transition :$max_tran_val /g ;
       $flag_pin=0;
      }
 	print OUTFILE "$line4 \n";
    }		   
}
close OUTFILE;
close FINAL1;
close IFILE;
##### end of main_code.pl


##</code><code>##

cell(main_input){ 
    dont_do : yes ; 
    dont_edit : yes ; 
    
    pin ("A") { 
      direction : input ; 
    }  
    pin ("B") { 
      direction : input ; 
    }  
    pin ("C") { 
      direction : output ; 
    }  
    pin ("D") { 
      direction : output ;
    }  
  }


##</code><code>##

C,10
D,20


##</code><code>##

cell(main_input){ 
    dont_do : yes ; 
    dont_edit : yes ; 
    
    pin ("A") { 
      direction : input ; 
    }  
    pin ("B") { 
      direction : input ; 
    }  
    pin ("C") { 
      direction : output ; 
      max_transition  : 10;
    }  
    pin ("D") { 
      direction : output ;
      max_transition  : 20;
    }  
  } 


##</code><code>##

cell(main_input){ 
    dont_do : yes ; 
    dont_edit : yes ; 
    
    pin ("A") { 
      direction : input ; 
    }  
    pin ("B") { 
      direction : input ; 
    }  
    pin ("C") { 
      direction : output ; 
         }  
    pin ("D") { 
      direction : output ;
      max_transition  : 20;
    }  
  }