ngspice/src/circuit/inpgval.c

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2000-04-27 22:03:57 +02:00
/**********
Copyright 1990 Regents of the University of California. All rights reserved.
Author: 1985 Thomas L. Quarles
**********/
#include "ngspice.h"
#include <stdio.h>
#include "ifsim.h"
#include "inpdefs.h"
#include "inpptree.h"
#include "inp.h"
IFvalue *
INPgetValue(void *ckt, char **line, int type, INPtables *tab)
{
double *list;
int *ilist;
double tmp;
char *word;
int error;
static IFvalue temp;
INPparseTree *pt;
/* make sure we get rid of extra bits in type */
type &= IF_VARTYPES;
if(type == IF_INTEGER) {
temp.iValue = INPevaluate(line,&error,1);
/*printf(" returning integer value %d\n",temp.iValue);*/
} else if (type == IF_REAL) {
temp.rValue = INPevaluate(line,&error,1);
/*printf(" returning real value %e\n",temp.rValue);*/
} else if (type == IF_REALVEC) {
temp.v.numValue = 0;
list = (double *)MALLOC(sizeof(double));
tmp = INPevaluate(line,&error,1);
while (error == 0) {
/*printf(" returning vector value %g\n",tmp); */
temp.v.numValue++;
list=(double *)REALLOC((char *)list,temp.v.numValue*sizeof(double));
*(list+temp.v.numValue-1) = tmp;
tmp = INPevaluate(line,&error,1);
}
temp.v.vec.rVec=list;
} else if (type == IF_INTVEC) {
temp.v.numValue = 0;
ilist = (int *)MALLOC(sizeof(int));
tmp = INPevaluate(line,&error,1);
while (error == 0) {
/*printf(" returning vector value %g\n",tmp); */
temp.v.numValue++;
ilist=(int *)REALLOC((char *)ilist,temp.v.numValue*sizeof(int));
*(ilist+temp.v.numValue-1) = tmp;
tmp = INPevaluate(line,&error,1);
}
temp.v.vec.iVec=ilist;
} else if (type == IF_FLAG) {
temp.iValue = 1;
} else if (type == IF_NODE) {
INPgetTok(line,&word,1);
INPtermInsert(ckt,&word,tab,&(temp.nValue));
} else if (type == IF_INSTANCE) {
INPgetTok(line,&word,1);
INPinsert(&word,tab);
temp.nValue = word;
} else if (type == IF_STRING) {
INPgetStr(line,&word,1);
temp.sValue = word;
} else if (type == IF_PARSETREE) {
INPgetTree(line, &pt, ckt, tab);
if (!pt)
return((IFvalue *)NULL);
temp.tValue = (IFparseTree *) pt;
/*INPptPrint("Parse tree is: ", temp.tValue);*/
} else { /* don't know what type of parameter caller is talking about! */
return((IFvalue *)NULL);
}
return(&temp);
}