/**********
Copyright 1990 Regents of the University of California.  All rights reserved.
Author: 1985 Thomas L. Quarles
**********/

    /*
     * INPdevParse()
     *
     *  parse a given input according to the standard rules - look
     *  for the parameters given in the parmlists, In addition, 
     *  an optional leading numeric parameter is handled.
     */

#include "ngspice/ngspice.h"
#include <stdio.h>
#include "ngspice/ifsim.h"
#include "ngspice/inpdefs.h"
#include "ngspice/iferrmsg.h"
#include "ngspice/cpdefs.h"
#include "ngspice/fteext.h"
#include "inp.h"

char *INPdevParse(char **line, CKTcircuit *ckt, int dev, GENinstance *fast,
		  double *leading, int *waslead, INPtables * tab)
		    /* the line to parse */
		 /* the circuit this device is a member of */
		    /* the device type code to the device being parsed */
		      /* direct pointer to device being parsed */
		    /* the optional leading numeric parameter */
		    /* flag - 1 if leading double given, 0 otherwise */
{
    int error;			/* int to store evaluate error return codes in */
    char *parm=NULL;
    char *errbuf;
    int i;
    IFvalue *val;
    char *rtn=NULL;

    /* check for leading value */
    *waslead = 0;
    *leading = INPevaluate(line, &error, 1);
    if (error == 0) {		/* found a good leading number */
	*waslead = 1;
    } else
	*leading = 0.0;
    while (**line != '\0') {
	error = INPgetTok(line, &parm, 1);
	if (!*parm) {
	    FREE(parm);
	    continue;
	}
	if (error) {
	    rtn  = INPerror(error);
	    goto quit;
	}
	for (i = 0; i < *(ft_sim->devices[dev]->numInstanceParms); i++) {
	    if (strcmp(parm, ft_sim->devices[dev]->instanceParms[i].keyword) == 0) {

		int type;

		val =
		    INPgetValue(ckt, line,
				ft_sim->devices[dev]->instanceParms[i].dataType,
				tab);
		if (!val) {
		    rtn = INPerror(E_PARMVAL);
		    goto quit;
		}
		error = ft_sim->setInstanceParm (ckt, fast,
						 ft_sim->devices[dev]->instanceParms[i].id,
						 val, NULL);
		if (error) {
		    rtn = INPerror(error);
		    goto quit;
		}

		/* delete the union val */
		type = ft_sim->devices[dev]->instanceParms[i].dataType;
		type &= IF_VARTYPES;
		if (type == IF_REALVEC)
		    tfree(val->v.vec.rVec);
		else if (type == IF_INTVEC)
		    tfree(val->v.vec.iVec);

		break;
	    }
	}
	if (i == *(ft_sim->devices[dev]->numInstanceParms)) {
	    errbuf = TMALLOC(char, strlen(parm) + 25);
	    (void) sprintf(errbuf, " unknown parameter (%s) \n", parm);
	    rtn = errbuf;
	    goto quit;
	}
	FREE(parm);
    }
quit:
   FREE(parm);
   return rtn;
}