/*
*
*  This software was developed by the Thermal Modeling and Analysis
*  Project(TMAP) of the National Oceanographic and Atmospheric
*  Administration's (NOAA) Pacific Marine Environmental Lab(PMEL),
*  hereafter referred to as NOAA/PMEL/TMAP.
*
*  Access and use of this software shall impose the following
*  obligations and understandings on the user. The user is granted the
*  right, without any fee or cost, to use, copy, modify, alter, enhance
*  and distribute this software, and any derivative works thereof, and
*  its supporting documentation for any purpose whatsoever, provided
*  that this entire notice appears in all copies of the software,
*  derivative works and supporting documentation.  Further, the user
*  agrees to credit NOAA/PMEL/TMAP in any publications that result from
*  the use of this software or in any product that includes this
*  software. The names TMAP, NOAA and/or PMEL, however, may not be used
*  in any advertising or publicity to endorse or promote any products
*  or commercial entity unless specific written permission is obtained
*  from NOAA/PMEL/TMAP. The user also understands that NOAA/PMEL/TMAP
*  is not obligated to provide the user with any support, consulting,
*  training or assistance of any kind with regard to the use, operation
*  and performance of this software nor to provide the user with any
*  updates, revisions, new versions or "bug fixes".
*
*  THIS SOFTWARE IS PROVIDED BY NOAA/PMEL/TMAP "AS IS" AND ANY EXPRESS
*  OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
*  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
*  ARE DISCLAIMED. IN NO EVENT SHALL NOAA/PMEL/TMAP BE LIABLE FOR ANY SPECIAL
,
*  INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
*  RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
*  CONTRACT, NEGLIGENCE OR OTHER TORTUOUS ACTION, ARISING OUT OF OR IN
*  CONNECTION WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE.  
*
*/


/*
  Code to perform decoding of formatted dates and times
 */
/* *acm*  1/12      - Ferret 6.8 ifdef double_p for double-precision ferret, see the
*					 definition of macro DFTYPE in ferret.h.
*/

#include <Python.h> /* make sure Python.h is first */
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "ferret.h"

DFTYPE FORTRAN(time_decode) (char *strtime)
{

  int ih,im, ok;
  double ss;  /* pointer to double expected by %lf in sscanf */
  char str1[2];

  if (sscanf(strtime,"%d:%d:%lf%1s",&ih,&im,&ss,str1) == 3)
    /* time as hh:mm:ss.s */
    {
      ok = 1;
    }
  else if (sscanf(strtime,"%d:%d%1s",&ih,&im,str1) == 2)
    /* time as hh:mm */
    {
      ss = 0.0;
      ok = 1;
    }
  else
    {
      ok = 0;
    }    

  if (ok)
    return  im + 60.*ih + ss/60.;
  else
    return -1.e34;

}

