Annotation of OpenXM_contrib2/asir2000/builtin/reduct.c, Revision 1.2
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
! 26: * e-mail at risa-admin@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: OpenXM_contrib2/asir2000/builtin/reduct.c,v 1.1.1.1 1999/12/03 07:39:07 noro Exp $
! 49: */
1.1 noro 50: #include "ca.h"
51: #include "parse.h"
52:
53: void Pred(), Predc(), Pprim();
54:
55: struct ftab reduct_tab[] = {
56: {"red",Pred,1},
57: {"redc",Predc,2},
58: {"prim",Pprim,-2},
59: {0,0,0},
60: };
61:
62: void Pred(arg,rp)
63: NODE arg;
64: Obj *rp;
65: {
66: asir_assert(ARG0(arg),O_R,"red");
67: reductr(CO,(Obj)ARG0(arg),rp);
68: }
69:
70: void Predc(arg,rp)
71: NODE arg;
72: P *rp;
73: {
74: asir_assert(ARG0(arg),O_P,"redc");
75: asir_assert(ARG1(arg),O_P,"redc");
76: remsdcp(CO,(P)ARG0(arg),(P)ARG1(arg),rp);
77: }
78:
79: void Pprim(arg,rp)
80: NODE arg;
81: P *rp;
82: {
83: P t,p,p1,r;
84: V v;
85: VL vl;
86:
87: asir_assert(ARG0(arg),O_P,"prim");
88: p = (P)ARG0(arg);
89: if ( NUM(p) )
90: *rp = (P)ONE;
91: else {
92: if ( argc(arg) == 2 ) {
93: v = VR((P)ARG1(arg));
94: change_mvar(CO,p,v,&p1);
95: if ( VR(p1) != v ) {
96: *rp = (P)ONE; return;
97: } else {
98: reordvar(CO,v,&vl); pcp(vl,p1,&r,&t);
99: restore_mvar(CO,r,v,rp);
100: }
101: } else
102: pcp(CO,p,rp,&t);
103: }
104: }
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