Annotation of OpenXM_contrib2/asir2000/builtin/subst.c, Revision 1.3
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: *
1.3 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/builtin/subst.c,v 1.2 2000/08/21 08:31:21 noro Exp $
1.2 noro 49: */
1.1 noro 50: #include "ca.h"
51: #include "parse.h"
52:
53: void Psubst(), Ppsubst(), Psubstf();
54:
55: struct ftab subst_tab[] = {
56: {"subst",Psubst,-99999999},
57: {"psubst",Ppsubst,-99999999},
58: {"substf",Psubstf,-99999999},
59: {0,0,0},
60: };
61:
62: void Psubst(arg,rp)
63: NODE arg;
64: Obj *rp;
65: {
66: Obj a,b,t;
67: LIST l;
68: V v;
69:
70: if ( !arg ) {
71: *rp = 0; return;
72: }
73: asir_assert(ARG0(arg),O_R,"subst");
74: reductr(CO,(Obj)ARG0(arg),&a);
75: /* a = (Obj)ARG0(arg); */
76: arg = NEXT(arg);
77: if ( arg && (l = (LIST)ARG0(arg)) && OID(l) == O_LIST )
78: arg = BDY(l);
79: while ( arg ) {
80: asir_assert(BDY(arg),O_P,"subst");
81: v = VR((P)BDY(arg)); arg = NEXT(arg);
82: if ( !arg )
83: error("subst : invalid argument");
84: asir_assert(ARG0(arg),O_R,"subst");
85: reductr(CO,(Obj)BDY(arg),&b); arg = NEXT(arg);
86: /* b = (Obj)BDY(arg); arg = NEXT(arg); */
87: substr(CO,0,a,v,b,&t); a = t;
88: }
89: *rp = a;
90: }
91:
92: void Ppsubst(arg,rp)
93: NODE arg;
94: Obj *rp;
95: {
96: Obj a,b,t;
97: LIST l;
98: V v;
99:
100: if ( !arg ) {
101: *rp = 0; return;
102: }
103: asir_assert(ARG0(arg),O_R,"psubst");
104: reductr(CO,(Obj)ARG0(arg),&a);
105: /* a = (Obj)ARG0(arg); */
106: arg = NEXT(arg);
107: if ( arg && (l = (LIST)ARG0(arg)) && OID(l) == O_LIST )
108: arg = BDY(l);
109: while ( arg ) {
110: asir_assert(BDY(arg),O_P,"psubst");
111: v = VR((P)BDY(arg)); arg = NEXT(arg);
112: if ( !arg )
113: error("psubst : invalid argument");
114: asir_assert(ARG0(arg),O_R,"psubst");
115: reductr(CO,(Obj)BDY(arg),&b); arg = NEXT(arg);
116: /* b = (Obj)BDY(arg); arg = NEXT(arg); */
117: substr(CO,1,a,v,b,&t); a = t;
118: }
119: *rp = a;
120: }
121:
122: void Psubstf(arg,rp)
123: NODE arg;
124: Obj *rp;
125: {
126: Obj a,t;
127: LIST l;
128: V v,f;
129:
130: if ( !arg ) {
131: *rp = 0; return;
132: }
133: asir_assert(ARG0(arg),O_R,"substf");
134: reductr(CO,(Obj)ARG0(arg),&a);
135: /* a = (Obj)ARG0(arg); */
136: arg = NEXT(arg);
137: if ( arg && (l = (LIST)ARG0(arg)) && OID(l) == O_LIST )
138: arg = BDY(l);
139: while ( arg ) {
140: asir_assert(BDY(arg),O_P,"substf");
141: v = VR((P)BDY(arg)); arg = NEXT(arg);
142: if ( !arg || (int)v->attr != V_SR )
143: error("substf : invalid argument");
144: f = VR((P)BDY(arg)); arg = NEXT(arg);
145: if ( (int)f->attr != V_SR )
146: error("substf : invalid argument\n");
147: substfr(CO,a,((FUNC)v->priv)->f.puref,((FUNC)f->priv)->f.puref,&t);
148: a = t;
149: }
150: *rp = a;
151: }
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