Annotation of OpenXM_contrib2/asir2018/builtin/list.c, Revision 1.1
1.1 ! noro 1: /*
! 2: * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
! 3: * All rights reserved.
! 4: *
! 5: * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
! 6: * non-exclusive and royalty-free license to use, copy, modify and
! 7: * redistribute, solely for non-commercial and non-profit purposes, the
! 8: * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
! 9: * conditions of this Agreement. For the avoidance of doubt, you acquire
! 10: * only a limited right to use the SOFTWARE hereunder, and FLL or any
! 11: * third party developer retains all rights, including but not limited to
! 12: * copyrights, in and to the SOFTWARE.
! 13: *
! 14: * (1) FLL does not grant you a license in any way for commercial
! 15: * purposes. You may use the SOFTWARE only for non-commercial and
! 16: * non-profit purposes only, such as academic, research and internal
! 17: * business use.
! 18: * (2) The SOFTWARE is protected by the Copyright Law of Japan and
! 19: * international copyright treaties. If you make copies of the SOFTWARE,
! 20: * with or without modification, as permitted hereunder, you shall affix
! 21: * to all such copies of the SOFTWARE the above copyright notice.
! 22: * (3) An explicit reference to this SOFTWARE and its copyright owner
! 23: * shall be made on your publication or presentation in any form of the
! 24: * results obtained by use of the SOFTWARE.
! 25: * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
! 26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
! 27: * for such modification or the source code of the modified part of the
! 28: * SOFTWARE.
! 29: *
! 30: * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
! 31: * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
! 32: * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
! 33: * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
! 34: * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
! 35: * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
! 36: * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
! 37: * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
! 38: * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
! 39: * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
! 40: * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
! 41: * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
! 42: * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
! 43: * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
! 44: * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
! 45: * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
! 46: * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
! 47: *
! 48: * $OpenXM$
! 49: */
! 50: #include "ca.h"
! 51: #include "parse.h"
! 52:
! 53: void Pcar(), Pcdr(), Pcons(), Pappend(), Preverse(), Plength();
! 54: void Plist(), Passoc(), Pcadr(), Pcddr();
! 55: void Pnconc(), Preplcd(), Preplca();
! 56:
! 57: struct ftab list_tab[] = {
! 58: {"car",Pcar,1},
! 59: {"cdr",Pcdr,1},
! 60: {"cons",Pcons,2},
! 61: {"append",Pappend,2},
! 62: {"reverse",Preverse,1},
! 63: {"length",Plength,1},
! 64: {"nconc",Pnconc,2},
! 65: {"replcd",Preplcd,2},
! 66: {"replca",Preplca,2},
! 67: {"list", Plist, -99999999},
! 68: {"assoc",Passoc,2},
! 69: {"cddr",Pcddr,1},
! 70: {"cadr",Pcadr,1},
! 71: {0,0,0},
! 72: };
! 73:
! 74: void Pcar(arg,rp)
! 75: NODE arg;
! 76: pointer *rp;
! 77: {
! 78: asir_assert(ARG0(arg),O_LIST,"car");
! 79: if ( !BDY((LIST)ARG0(arg)) )
! 80: *rp = ARG0(arg);
! 81: else
! 82: *rp = (pointer)BDY(BDY((LIST)ARG0(arg)));
! 83: }
! 84:
! 85: void Pcdr(arg,rp)
! 86: NODE arg;
! 87: LIST *rp;
! 88: {
! 89: asir_assert(ARG0(arg),O_LIST,"cdr");
! 90: if ( !BDY((LIST)ARG0(arg)) )
! 91: *rp = (LIST)ARG0(arg);
! 92: else
! 93: MKLIST(*rp,NEXT(BDY((LIST)ARG0(arg))));
! 94: }
! 95:
! 96: void Pcddr(arg,rp)
! 97: NODE arg;
! 98: LIST *rp;
! 99: {
! 100: NODE n;
! 101: asir_assert(ARG0(arg),O_LIST,"cddr");
! 102: if ( !BDY((LIST)ARG0(arg)) ) {
! 103: *rp = (LIST)ARG0(arg);
! 104: }else {
! 105: n = NEXT(BDY((LIST)ARG0(arg)));
! 106: if ( n ) {
! 107: n = NEXT(n);
! 108: }
! 109: MKLIST(*rp,n);
! 110: }
! 111: }
! 112:
! 113: void Pcadr(arg,rp)
! 114: NODE arg;
! 115: pointer *rp;
! 116: {
! 117: NODE n;
! 118: LIST t;
! 119: asir_assert(ARG0(arg),O_LIST,"cadr");
! 120: if ( !BDY((LIST)ARG0(arg)) ) {
! 121: *rp = ARG0(arg);
! 122: }else {
! 123: n = NEXT(BDY((LIST)ARG0(arg)));
! 124: if ( n ) {
! 125: *rp = (pointer)BDY(n);
! 126: }else {
! 127: MKLIST(t,n);
! 128: *rp = t;
! 129: }
! 130: }
! 131: }
! 132:
! 133: void Pcons(arg,rp)
! 134: NODE arg;
! 135: LIST *rp;
! 136: {
! 137: NODE t;
! 138:
! 139: asir_assert(ARG1(arg),O_LIST,"cons");
! 140: MKNODE(t,ARG0(arg),BDY((LIST)ARG1(arg))); MKLIST(*rp,t);
! 141: }
! 142:
! 143: void Pappend(arg,rp)
! 144: NODE arg;
! 145: LIST *rp;
! 146: {
! 147: NODE t,t0,n;
! 148:
! 149: asir_assert(ARG0(arg),O_LIST,"append");
! 150: asir_assert(ARG1(arg),O_LIST,"append");
! 151: if ( !(n = BDY((LIST)ARG0(arg))) )
! 152: *rp = (LIST)ARG1(arg);
! 153: else {
! 154: for ( t0 = 0; n; n = NEXT(n) ) {
! 155: NEXTNODE(t0,t); BDY(t) = BDY(n);
! 156: }
! 157: NEXT(t) = BDY((LIST)ARG1(arg));
! 158: MKLIST(*rp,t0);
! 159: }
! 160: }
! 161:
! 162: void Preverse(arg,rp)
! 163: NODE arg;
! 164: LIST *rp;
! 165: {
! 166: NODE t,t1,n;
! 167:
! 168: asir_assert(ARG0(arg),O_LIST,"reverse");
! 169: if ( !(n = BDY((LIST)ARG0(arg))) )
! 170: *rp = (LIST)ARG0(arg);
! 171: else {
! 172: for ( t = 0; n; n = NEXT(n) ) {
! 173: MKNODE(t1,BDY(n),t); t = t1;
! 174: }
! 175: MKLIST(*rp,t);
! 176: }
! 177: }
! 178:
! 179: void Plength(NODE arg,Z *rp)
! 180: {
! 181: NODE n;
! 182: int i;
! 183:
! 184: switch (OID(ARG0(arg))) {
! 185: case O_VECT:
! 186: i = ((VECT)ARG0(arg))->len;
! 187: break;
! 188: case O_LIST:
! 189: n = BDY((LIST)ARG0(arg));
! 190: for ( i = 0; n; i++, n = NEXT(n) );
! 191: break;
! 192: case O_BYTEARRAY:
! 193: i = ((BYTEARRAY)ARG0(arg))->len;
! 194: break;
! 195: default:
! 196: error("length : invalid argument"); break;
! 197: }
! 198: STOQ(i,*rp);
! 199: }
! 200:
! 201: void Plist(NODE arg, LIST *rp)
! 202: {
! 203: MKLIST(*rp,arg);
! 204: }
! 205:
! 206: void Pnconc(NODE arg,LIST *rp)
! 207: {
! 208: NODE a1,a2,n;
! 209:
! 210: asir_assert(ARG0(arg),O_LIST,"nconc");
! 211: asir_assert(ARG1(arg),O_LIST,"nconc");
! 212: a1 = BDY((LIST)ARG0(arg));
! 213: if ( !a1 )
! 214: *rp = (LIST)ARG1(arg);
! 215: else {
! 216: for ( n = a1; n; n = NEXT(n) ) {
! 217: a2 = n;
! 218: }
! 219: NEXT(a2) = BDY((LIST)ARG1(arg));
! 220: *rp = (LIST)ARG0(arg);
! 221: }
! 222: }
! 223:
! 224: void Preplcd(NODE arg,LIST *rp)
! 225: {
! 226: NODE a0,a1;
! 227:
! 228: asir_assert(ARG0(arg),O_LIST,"replcd");
! 229: asir_assert(ARG1(arg),O_LIST,"replcd");
! 230: a0 = BDY((LIST)ARG0(arg));
! 231: if ( !a0 )
! 232: *rp = (LIST)ARG0(arg);
! 233: else {
! 234: NEXT(a0) = BDY((LIST)ARG1(arg));
! 235: *rp = (LIST)ARG0(arg);
! 236: }
! 237: }
! 238:
! 239: void Preplca(NODE arg,LIST *rp)
! 240: {
! 241: NODE n;
! 242:
! 243: asir_assert(ARG0(arg),O_LIST,"replca");
! 244: if ( !(n = BDY((LIST)ARG0(arg)) ) )
! 245: *rp = (LIST)ARG0(arg);
! 246: else {
! 247: BDY(BDY((LIST)ARG0(arg))) = (LIST)ARG1(arg);
! 248: *rp = (LIST)ARG0(arg);
! 249: }
! 250: }
! 251:
! 252: void Passoc(NODE arg, LIST *rp)
! 253: {
! 254: NODE s,n,m,s1,t1,t2;
! 255: LIST t;
! 256:
! 257: asir_assert(ARG0(arg),O_LIST,"assoc");
! 258: asir_assert(ARG1(arg),O_LIST,"assoc");
! 259: n = BDY((LIST)ARG0(arg));
! 260: m = BDY((LIST)ARG1(arg));
! 261: for ( s = 0, t2 = 0; n; n = NEXT(n) ) {
! 262: if (m) {
! 263: MKNODE(t2,BDY(m),0);
! 264: m = NEXT(m);
! 265: }
! 266: MKNODE(t1,BDY(n),t2); MKLIST(t,t1);
! 267: NEXTNODE(s,s1); BDY(s1) = t; NEXT(s1) = 0;
! 268: }
! 269: MKLIST(*rp,s);
! 270: }
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