File: [local] / OpenXM_contrib2 / asir2000 / builtin / var.c (download)
Revision 1.1.1.1 (vendor branch), Fri Dec 3 07:39:07 1999 UTC (24 years, 8 months ago) by noro
Branch: NORO
CVS Tags: RELEASE_20000124, RELEASE_1_1_2, ASIR2000 Changes since 1.1: +0 -0
lines
Imported asir2000 as OpenXM_contrib2/asir2000.
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/* $OpenXM: OpenXM_contrib2/asir2000/builtin/var.c,v 1.1.1.1 1999/12/03 07:39:07 noro Exp $ */
#include "ca.h"
#include "parse.h"
void Pvar(), Pvars(), Puc(), Pvars_recursive();
void get_vars(Obj,VL *);
void get_vars_recursive(Obj,VL *);
struct ftab var_tab[] = {
{"var",Pvar,1},
{"vars",Pvars,1},
{"vars_recursive",Pvars_recursive,1},
{"uc",Puc,0},
{0,0,0},
};
void Pvar(arg,rp)
NODE arg;
Obj *rp;
{
Obj t;
P p;
V vn,vd,v;
VL vl;
if ( !(t = (Obj)ARG0(arg)) )
v = 0;
else
switch ( OID(t) ) {
case O_P:
v = VR((P)t); break;
case O_R:
vn = VR(NM((R)t)); vd = VR(DN((R)t));
for ( vl = CO; (vl->v != vn) && (vl->v != vd); vl = NEXT(vl) );
v = vl->v; break;
default:
v = 0; break;
}
if ( v ) {
MKV(v,p); *rp = (Obj)p;
} else
*rp = 0;
}
void Pvars(arg,rp)
NODE arg;
LIST *rp;
{
VL vl;
NODE n,n0;
P p;
get_vars((Obj)ARG0(arg),&vl);
for ( n0 = 0; vl; vl = NEXT(vl) ) {
NEXTNODE(n0,n); MKV(vl->v,p); BDY(n) = (pointer)p;
}
if ( n0 )
NEXT(n) = 0;
MKLIST(*rp,n0);
}
void Pvars_recursive(arg,rp)
NODE arg;
LIST *rp;
{
VL vl;
NODE n,n0;
P p;
get_vars_recursive((Obj)ARG0(arg),&vl);
for ( n0 = 0; vl; vl = NEXT(vl) ) {
NEXTNODE(n0,n); MKV(vl->v,p); BDY(n) = (pointer)p;
}
if ( n0 )
NEXT(n) = 0;
MKLIST(*rp,n0);
}
void get_vars_recursive(obj,vlp)
Obj obj;
VL *vlp;
{
VL vl,vl0,vl1,vl2,t;
PFINS ins;
int argc,i;
PFAD ad;
get_vars(obj,&vl);
vl0 = 0;
for ( t = vl; t; t = NEXT(t) )
if ( t->v->attr == (pointer)V_PF ) {
ins = (PFINS)t->v->priv;
argc = ins->pf->argc;
ad = ins->ad;
for ( i = 0; i < argc; i++ ) {
get_vars_recursive(ad[i].arg,&vl1);
mergev(CO,vl0,vl1,&vl2); vl0 = vl2;
}
}
mergev(CO,vl,vl0,vlp);
}
void get_vars(t,vlp)
Obj t;
VL *vlp;
{
pointer *vb;
pointer **mb;
VL vl,vl1,vl2;
NODE n;
MP mp;
int i,j,row,col,len;
if ( !t )
vl = 0;
else
switch ( OID(t) ) {
case O_P: case O_R:
clctvr(CO,t,&vl); break;
case O_VECT:
len = ((VECT)t)->len; vb = BDY((VECT)t);
for ( i = 0, vl = 0; i < len; i++ ) {
get_vars((Obj)vb[i],&vl1); mergev(CO,vl,vl1,&vl2);
vl = vl2;
}
break;
case O_MAT:
row = ((MAT)t)->row; col = ((MAT)t)->col; mb = BDY((MAT)t);
for ( i = 0, vl = 0; i < row; i++ )
for ( j = 0; j < col; j++ ) {
get_vars((Obj)mb[i][j],&vl1); mergev(CO,vl,vl1,&vl2);
vl = vl2;
}
break;
case O_LIST:
n = BDY((LIST)t);
for ( vl = 0; n; n = NEXT(n) ) {
get_vars((Obj)BDY(n),&vl1); mergev(CO,vl,vl1,&vl2);
vl = vl2;
}
break;
case O_DP:
mp = ((DP)t)->body;
for ( vl = 0; mp; mp = NEXT(mp) ) {
get_vars((Obj)mp->c,&vl1); mergev(CO,vl,vl1,&vl2);
vl = vl2;
}
break;
default:
vl = 0; break;
}
*vlp = vl;
}
void Puc(p)
Obj *p;
{
VL vl;
V v;
P t;
char buf[BUFSIZ];
static int UCN;
NEWV(v); v->attr = (pointer)V_UC;
sprintf(buf,"_%d",UCN++);
NAME(v) = (char *)CALLOC(strlen(buf)+1,sizeof(char));
strcpy(NAME(v),buf);
for ( vl = CO; NEXT(vl); vl = NEXT(vl) );
NEWVL(NEXT(vl)); VR(NEXT(vl)) = v; NEXT(NEXT(vl)) = 0;
MKV(v,t); *p = (Obj)t;
}