Annotation of OpenXM_contrib2/asir2000/builtin/list.c, Revision 1.8
1.2 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
1.3 noro 26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
1.2 noro 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: *
1.8 ! ohara 48: * $OpenXM: OpenXM_contrib2/asir2000/builtin/list.c,v 1.7 2003/07/29 01:50:56 ohara Exp $
1.2 noro 49: */
1.1 noro 50: #include "ca.h"
51: #include "parse.h"
52:
1.6 saito 53: void Pcar(), Pcdr(), Pcons(), Pappend(), Preverse(), Plength();
1.8 ! ohara 54: void Plist();
1.6 saito 55: void Pnconc(), Preplcd(), Preplca();
1.1 noro 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},
1.6 saito 64: {"nconc",Pnconc,2},
65: {"replcd",Preplcd,2},
66: {"replca",Preplca,2},
1.8 ! ohara 67: {"list", Plist, -99999999},
1.1 noro 68: {0,0,0},
69: };
70:
71: void Pcar(arg,rp)
72: NODE arg;
73: pointer *rp;
74: {
75: asir_assert(ARG0(arg),O_LIST,"car");
76: if ( !BDY((LIST)ARG0(arg)) )
77: *rp = ARG0(arg);
78: else
79: *rp = (pointer)BDY(BDY((LIST)ARG0(arg)));
80: }
81:
82: void Pcdr(arg,rp)
83: NODE arg;
84: LIST *rp;
85: {
86: asir_assert(ARG0(arg),O_LIST,"cdr");
87: if ( !BDY((LIST)ARG0(arg)) )
88: *rp = (LIST)ARG0(arg);
89: else
90: MKLIST(*rp,NEXT(BDY((LIST)ARG0(arg))));
91: }
92:
93: void Pcons(arg,rp)
94: NODE arg;
95: LIST *rp;
96: {
97: NODE t;
98:
99: asir_assert(ARG1(arg),O_LIST,"cons");
100: MKNODE(t,ARG0(arg),BDY((LIST)ARG1(arg))); MKLIST(*rp,t);
101: }
102:
103: void Pappend(arg,rp)
104: NODE arg;
105: LIST *rp;
106: {
107: NODE t,t0,n;
108:
109: asir_assert(ARG0(arg),O_LIST,"append");
110: asir_assert(ARG1(arg),O_LIST,"append");
111: if ( !(n = BDY((LIST)ARG0(arg))) )
112: *rp = (LIST)ARG1(arg);
113: else {
114: for ( t0 = 0; n; n = NEXT(n) ) {
115: NEXTNODE(t0,t); BDY(t) = BDY(n);
116: }
117: NEXT(t) = BDY((LIST)ARG1(arg));
118: MKLIST(*rp,t0);
1.4 saito 119: }
120: }
121:
1.1 noro 122: void Preverse(arg,rp)
123: NODE arg;
124: LIST *rp;
125: {
126: NODE t,t1,n;
127:
128: asir_assert(ARG0(arg),O_LIST,"reverse");
129: if ( !(n = BDY((LIST)ARG0(arg))) )
130: *rp = (LIST)ARG0(arg);
131: else {
132: for ( t = 0; n; n = NEXT(n) ) {
133: MKNODE(t1,BDY(n),t); t = t1;
134: }
135: MKLIST(*rp,t);
136: }
137: }
138:
1.7 ohara 139: void Plength(arg,rp)
140: NODE arg;
141: Q *rp;
142: {
143: NODE n;
144: int i;
145:
146: switch (OID(ARG0(arg))) {
147: case O_VECT:
148: i = ((VECT)ARG0(arg))->len;
149: break;
150: case O_LIST:
151: n = BDY((LIST)ARG0(arg));
152: for ( i = 0; n; i++, n = NEXT(n) );
153: break;
154: default:
155: error("length : invalid argument"); break;
156: }
157: STOQ(i,*rp);
1.8 ! ohara 158: }
! 159:
! 160: void Plist(NODE arg, LIST *rp)
! 161: {
! 162: MKLIST(*rp,arg);
1.6 saito 163: }
164:
165: void Pnconc(arg,rp)
166: NODE arg;
167: LIST *rp;
168: {
169: NODE a1,a2,n;
170:
171: asir_assert(ARG0(arg),O_LIST,"nconc");
172: asir_assert(ARG1(arg),O_LIST,"nconc");
173: a1 = BDY((LIST)ARG0(arg));
174: if ( !a1 )
175: *rp = (LIST)ARG1(arg);
176: else {
177: for ( n = a1; n; n = NEXT(n) ) {
178: a2 = n;
179: }
180: NEXT(a2) = BDY((LIST)ARG1(arg));
181: *rp = (LIST)ARG0(arg);
182: }
183: }
184:
185: void Preplcd(arg,rp)
186: NODE arg;
187: LIST *rp;
188: {
189: NODE a0,a1;
190:
191: asir_assert(ARG0(arg),O_LIST,"replcd");
192: asir_assert(ARG1(arg),O_LIST,"replcd");
193: a0 = BDY((LIST)ARG0(arg));
194: if ( !a0 )
195: *rp = (LIST)ARG0(arg);
196: else {
197: NEXT(a0) = BDY((LIST)ARG1(arg));
198: *rp = (LIST)ARG0(arg);
199: }
200: }
201:
202: void Preplca(arg,rp)
203: NODE arg;
204: LIST *rp;
205: {
206: NODE n;
207:
208: asir_assert(ARG0(arg),O_LIST,"replca");
209: if ( !(n = BDY((LIST)ARG0(arg)) ) )
210: *rp = (LIST)ARG0(arg);
211: else {
212: BDY(BDY((LIST)ARG0(arg))) = (LIST)ARG1(arg);
213: *rp = (LIST)ARG0(arg);
214: }
1.1 noro 215: }
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