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/*
Copyright (C) 2015-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/

/*
	WARNING: This file was generated by the dkct program (see
	http://dktools.sourceforge.net/ for details).
	Changes you make here will be lost if dkct is run again!
	You should modify the original source and run dkct on it.
	Original source: dk4opt05.ctr
*/

/**	@file dk4opt05.c The dk4opt05 module.
*/


#line 10 "dk4opt05.ctr"

#include "dk4conf.h"
#include "dk4opt.h"
#include "dk4strd.h"
#include "dk4mem.h"
#include "dk4maiddbl.h"

#if DK4_HAVE_ASSERT_H
#ifndef	ASSERT_H_INCLUDED
#include <assert.h>
#define	ASSERT_H_INCLUDED 1
#endif
#endif


int
dk4opt_get_double(double *dptr, dk4_option_t const *optptr, dk4_er_t *erp)
{
  double	 val	= 0.0;
  int		 back	= 0;
  int		 res	= 0;
#if	DK4_USE_ASSERT
	assert(NULL != dptr);
	assert(NULL != optptr);
#endif
  if ((NULL != dptr) && (NULL != optptr)) {
    if (0 != optptr->found) {
      switch ((optptr->spec).argtype) {
        case DK4_OPT_ARG_BOOL: {
	  if (0 != (optptr->val).b) {
	    *dptr = 1.0;
	  } else {
	    *dptr = 0.0;
	  }
	  back = 1;
	} break;
	case DK4_OPT_ARG_SIZE: {
	  *dptr = (double)((optptr->val).s);
	  back = 1;
	} break;
	case DK4_OPT_ARG_INT: {
	  *dptr = (double)((optptr->val).i);
	  back = 1;
	} break;
	case DK4_OPT_ARG_UNSIGNED: {
	  *dptr = (double)((optptr->val).u);
	  back = 1;
	} break;
	case DK4_OPT_ARG_DOUBLE: {
	  *dptr = (optptr->val).d;
	  back = 1;
	} break;
	case DK4_OPT_ARG_STRING: {
	  if (NULL != (optptr->val).t) {
	    res = dk4ma_input_dk_double(
	      &val, (optptr->val).t, NULL, 1, erp
	    );
	    if (0 != res) {
	      *dptr = val;
	      back = 1;
	    }
	  } else {
	    dk4error_set_simple_error_code(erp, DK4_E_NOT_FOUND);
	  }
	} break;
	default: {
	  dk4error_set_simple_error_code(erp, DK4_E_SYNTAX);
	} break;
      }
    } else {
      dk4error_set_simple_error_code(erp, DK4_E_NOT_FOUND);
    }
  } else {
    dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
  }
  return back;
}