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File: [local] / OpenXM_contrib2 / asir2018 / builtin / list.c (download)

Revision 1.2, Fri Sep 28 08:20:27 2018 UTC (5 years, 6 months ago) by noro
Branch: MAIN
CVS Tags: HEAD
Changes since 1.1: +2 -2 lines

Changed macros : QTOS->ZTOS, STOQ->STOZ etc.

/*
 * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED 
 * All rights reserved.
 * 
 * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
 * non-exclusive and royalty-free license to use, copy, modify and
 * 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
 * business use.
 * (2) The SOFTWARE is protected by the Copyright Law of Japan and
 * 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.
 * (3) An explicit reference to this SOFTWARE and its copyright owner
 * shall be made on your publication or presentation in any form of the
 * results obtained by use of the SOFTWARE.
 * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
 * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
 * for such modification or the source code of the modified part of the
 * SOFTWARE.
 * 
 * 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
 * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
 * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
 * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
 * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
 * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
 * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
 * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
 * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
 * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
 * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
 * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
 * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
 * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
 *
 * $OpenXM: OpenXM_contrib2/asir2018/builtin/list.c,v 1.2 2018/09/28 08:20:27 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;
    }
    STOZ(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);
}