// file: get_0.C
//

#include "./process_data.h"

// define the command line options
char *options[] = {
  "-parameter_file",
  "-output_file",
  "\0",
};

//-----------------------------------------------------------------------------
// function: get_option_values_C
//
// arguments:
//  char* output_file:		(output) output filename
//  char* input_file:		(output) input filename
//  char* param_file:		(output) parameter filename
//  int argc:			(input) number of command line arguments
//  char** argv:		(input) command line arguments
//
// returns:
//  L_TRUE if no error was encounterd
//-----------------------------------------------------------------------------
int get_option_values_C(char* output_file, char* input_file, char* param_file,
			int argc, char** argv) {

  // declare local variables
  //
  int opt_index = 0;

  // loop over options, decoding each one
  //
  while (*options[opt_index] != NULL) {
    
    // loop over command line options
    //    increment counters by 2 (skipping over value)
    //
    for (int arg_index=1; arg_index<(argc-(int)1); arg_index+=2) {

      // check for a partial match
      //
      if (strstr(options[opt_index], argv[arg_index]) != NULL) {

	// assign options - this is bad code! it is too hardcoded!
	//
	if (opt_index == (int)0)
	  {strcpy(param_file, argv[arg_index+1]);}
	else if (opt_index == (int)1)
	  {strcpy(output_file, argv[arg_index+1]);}
      }
    }      

    // increment counters
    //
    opt_index++;
  }

  // assign the input filename (again - bad code!)
  //
  strcpy(input_file, argv[argc-(int)1]);

  // exit gracefully
  //
  return L_TRUE;
}