/*
* Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
* All rights reserved.
*
* FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
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* redistribute, solely for non-commercial and non-profit purposes, the
* computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
* conditions of this Agreement. For the avoidance of doubt, you acquire
* only a limited right to use the SOFTWARE hereunder, and FLL or any
* third party developer retains all rights, including but not limited to
* copyrights, in and to the SOFTWARE.
*
* (1) FLL does not grant you a license in any way for commercial
* purposes. You may use the SOFTWARE only for non-commercial and
* non-profit purposes only, such as academic, research and internal
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* international copyright treaties. If you make copies of the SOFTWARE,
* with or without modification, as permitted hereunder, you shall affix
* to all such copies of the SOFTWARE the above copyright notice.
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*
* THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
* MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
* EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
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* $OpenXM: OpenXM_contrib2/asir2018/builtin/list.c,v 1.1 2018/09/19 05:45:06 noro Exp $
*/
#include "ca.h"
#include "parse.h"
void Pcar(), Pcdr(), Pcons(), Pappend(), Preverse(), Plength();
void Plist(), Passoc(), Pcadr(), Pcddr();
void Pnconc(), Preplcd(), Preplca();
struct ftab list_tab[] = {
{"car",Pcar,1},
{"cdr",Pcdr,1},
{"cons",Pcons,2},
{"append",Pappend,2},
{"reverse",Preverse,1},
{"length",Plength,1},
{"nconc",Pnconc,2},
{"replcd",Preplcd,2},
{"replca",Preplca,2},
{"list", Plist, -99999999},
{"assoc",Passoc,2},
{"cddr",Pcddr,1},
{"cadr",Pcadr,1},
{0,0,0},
};
void Pcar(arg,rp)
NODE arg;
pointer *rp;
{
asir_assert(ARG0(arg),O_LIST,"car");
if ( !BDY((LIST)ARG0(arg)) )
*rp = ARG0(arg);
else
*rp = (pointer)BDY(BDY((LIST)ARG0(arg)));
}
void Pcdr(arg,rp)
NODE arg;
LIST *rp;
{
asir_assert(ARG0(arg),O_LIST,"cdr");
if ( !BDY((LIST)ARG0(arg)) )
*rp = (LIST)ARG0(arg);
else
MKLIST(*rp,NEXT(BDY((LIST)ARG0(arg))));
}
void Pcddr(arg,rp)
NODE arg;
LIST *rp;
{
NODE n;
asir_assert(ARG0(arg),O_LIST,"cddr");
if ( !BDY((LIST)ARG0(arg)) ) {
*rp = (LIST)ARG0(arg);
}else {
n = NEXT(BDY((LIST)ARG0(arg)));
if ( n ) {
n = NEXT(n);
}
MKLIST(*rp,n);
}
}
void Pcadr(arg,rp)
NODE arg;
pointer *rp;
{
NODE n;
LIST t;
asir_assert(ARG0(arg),O_LIST,"cadr");
if ( !BDY((LIST)ARG0(arg)) ) {
*rp = ARG0(arg);
}else {
n = NEXT(BDY((LIST)ARG0(arg)));
if ( n ) {
*rp = (pointer)BDY(n);
}else {
MKLIST(t,n);
*rp = t;
}
}
}
void Pcons(arg,rp)
NODE arg;
LIST *rp;
{
NODE t;
asir_assert(ARG1(arg),O_LIST,"cons");
MKNODE(t,ARG0(arg),BDY((LIST)ARG1(arg))); MKLIST(*rp,t);
}
void Pappend(arg,rp)
NODE arg;
LIST *rp;
{
NODE t,t0,n;
asir_assert(ARG0(arg),O_LIST,"append");
asir_assert(ARG1(arg),O_LIST,"append");
if ( !(n = BDY((LIST)ARG0(arg))) )
*rp = (LIST)ARG1(arg);
else {
for ( t0 = 0; n; n = NEXT(n) ) {
NEXTNODE(t0,t); BDY(t) = BDY(n);
}
NEXT(t) = BDY((LIST)ARG1(arg));
MKLIST(*rp,t0);
}
}
void Preverse(arg,rp)
NODE arg;
LIST *rp;
{
NODE t,t1,n;
asir_assert(ARG0(arg),O_LIST,"reverse");
if ( !(n = BDY((LIST)ARG0(arg))) )
*rp = (LIST)ARG0(arg);
else {
for ( t = 0; n; n = NEXT(n) ) {
MKNODE(t1,BDY(n),t); t = t1;
}
MKLIST(*rp,t);
}
}
void Plength(NODE arg,Z *rp)
{
NODE n;
int i;
switch (OID(ARG0(arg))) {
case O_VECT:
i = ((VECT)ARG0(arg))->len;
break;
case O_LIST:
n = BDY((LIST)ARG0(arg));
for ( i = 0; n; i++, n = NEXT(n) );
break;
case O_BYTEARRAY:
i = ((BYTEARRAY)ARG0(arg))->len;
break;
default:
error("length : invalid argument"); break;
}
STOQ(i,*rp);
}
void Plist(NODE arg, LIST *rp)
{
MKLIST(*rp,arg);
}
void Pnconc(NODE arg,LIST *rp)
{
NODE a1,a2,n;
asir_assert(ARG0(arg),O_LIST,"nconc");
asir_assert(ARG1(arg),O_LIST,"nconc");
a1 = BDY((LIST)ARG0(arg));
if ( !a1 )
*rp = (LIST)ARG1(arg);
else {
for ( n = a1; n; n = NEXT(n) ) {
a2 = n;
}
NEXT(a2) = BDY((LIST)ARG1(arg));
*rp = (LIST)ARG0(arg);
}
}
void Preplcd(NODE arg,LIST *rp)
{
NODE a0,a1;
asir_assert(ARG0(arg),O_LIST,"replcd");
asir_assert(ARG1(arg),O_LIST,"replcd");
a0 = BDY((LIST)ARG0(arg));
if ( !a0 )
*rp = (LIST)ARG0(arg);
else {
NEXT(a0) = BDY((LIST)ARG1(arg));
*rp = (LIST)ARG0(arg);
}
}
void Preplca(NODE arg,LIST *rp)
{
NODE n;
asir_assert(ARG0(arg),O_LIST,"replca");
if ( !(n = BDY((LIST)ARG0(arg)) ) )
*rp = (LIST)ARG0(arg);
else {
BDY(BDY((LIST)ARG0(arg))) = (LIST)ARG1(arg);
*rp = (LIST)ARG0(arg);
}
}
void Passoc(NODE arg, LIST *rp)
{
NODE s,n,m,s1,t1,t2;
LIST t;
asir_assert(ARG0(arg),O_LIST,"assoc");
asir_assert(ARG1(arg),O_LIST,"assoc");
n = BDY((LIST)ARG0(arg));
m = BDY((LIST)ARG1(arg));
for ( s = 0, t2 = 0; n; n = NEXT(n) ) {
if (m) {
MKNODE(t2,BDY(m),0);
m = NEXT(m);
}
MKNODE(t1,BDY(n),t2); MKLIST(t,t1);
NEXTNODE(s,s1); BDY(s1) = t; NEXT(s1) = 0;
}
MKLIST(*rp,s);
}