2 * Copyright (c) 1996-1998, Index Data.
3 * See the file LICENSE for details.
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.3 1999-11-30 13:47:12 adam
8 * Improved installation. Moved header files to include/yaz.
10 * Revision 1.2 1999/06/16 12:00:08 adam
13 * Revision 1.1 1999/06/08 10:12:43 adam
14 * Moved file to be part of zutil (instead of util).
16 * Revision 1.13 1998/03/31 15:13:20 adam
17 * Development towards compiled ASN.1.
19 * Revision 1.12 1998/02/11 11:53:36 adam
20 * Changed code so that it compiles as C++.
22 * Revision 1.11 1997/11/24 11:33:57 adam
23 * Using function odr_nullval() instead of global ODR_NULLVAL when
26 * Revision 1.10 1997/09/29 08:58:25 adam
27 * Fixed conversion of trees so that true copy is made.
29 * Revision 1.9 1997/06/23 10:31:25 adam
30 * Added ODR argument to ccl_rpn_query and ccl_scan_query.
32 * Revision 1.8 1996/10/29 13:36:27 adam
42 #include <yaz/yaz-ccl.h>
44 static Z_RPNStructure *ccl_rpn_structure (ODR o, struct ccl_rpn_node *p);
46 static Z_AttributesPlusTerm *ccl_rpn_term (ODR o, struct ccl_rpn_node *p)
48 struct ccl_rpn_attr *attr;
50 Z_AttributesPlusTerm *zapt;
53 Z_AttributeElement **elements;
55 zapt = (Z_AttributesPlusTerm *)odr_malloc (o, sizeof(*zapt));
58 term_octet = (Odr_oct *)odr_malloc (o, sizeof(*term_octet));
61 term = (Z_Term *)odr_malloc (o, sizeof(*term));
64 for (attr = p->u.t.attr_list; attr; attr = attr->next)
67 elements = (Z_AttributeElement**)odr_nullval();
71 elements = (Z_AttributeElement **)
72 odr_malloc (o, num*sizeof(*elements));
73 for (attr = p->u.t.attr_list; attr; attr = attr->next, i++)
75 elements[i] = (Z_AttributeElement *)
76 odr_malloc (o, sizeof(**elements));
78 elements[i]->attributeType =
79 (int *)odr_malloc(o, sizeof(int));
80 *elements[i]->attributeType = attr->type;
81 elements[i]->attributeSet = 0;
82 elements[i]->which = Z_AttributeValue_numeric;
83 elements[i]->value.numeric =
84 (int *)odr_malloc (o, sizeof(int));
85 *elements[i]->value.numeric = attr->value;
89 zapt->attributes = (Z_AttributeList *)
90 odr_malloc (o, sizeof(*zapt->attributes));
91 zapt->attributes->num_attributes = num;
92 zapt->attributes->attributes = elements;
94 zapt->num_attributes = num;
95 zapt->attributeList = elements;
98 term->which = Z_Term_general;
99 term->u.general = term_octet;
100 term_octet->len = term_octet->size = strlen (p->u.t.term);
101 term_octet->buf = (unsigned char *)odr_malloc (o, term_octet->len+1);
102 strcpy ((char*) term_octet->buf, p->u.t.term);
106 static Z_Operand *ccl_rpn_simple (ODR o, struct ccl_rpn_node *p)
110 zo = (Z_Operand *)odr_malloc (o, sizeof(*zo));
116 zo->which = Z_Operand_APT;
117 zo->u.attributesPlusTerm = ccl_rpn_term (o, p);
120 zo->which = Z_Operand_resultSetId;
121 zo->u.resultSetId = p->u.setname;
129 static Z_Complex *ccl_rpn_complex (ODR o, struct ccl_rpn_node *p)
134 zc = (Z_Complex *)odr_malloc (o, sizeof(*zc));
136 zo = (Z_Operator *)odr_malloc (o, sizeof(*zo));
143 zo->which = Z_Operator_and;
144 zo->u.and = odr_nullval();
147 zo->which = Z_Operator_or;
148 zo->u.and = odr_nullval();
151 zo->which = Z_Operator_and_not;
152 zo->u.and = odr_nullval();
155 zo->which = Z_Operator_prox;
156 zo->u.prox = (Z_ProximityOperator *)
157 odr_malloc (o, sizeof(*zo->u.prox));
158 zo->u.prox->exclusion = 0;
160 zo->u.prox->distance = (int *)
161 odr_malloc (o, sizeof(*zo->u.prox->distance));
162 *zo->u.prox->distance = 2;
164 zo->u.prox->ordered = (bool_t *)
165 odr_malloc (o, sizeof(*zo->u.prox->ordered));
166 *zo->u.prox->ordered = 0;
168 zo->u.prox->relationType = (int *)
169 odr_malloc (o, sizeof(*zo->u.prox->relationType));
171 *zo->u.prox->relationType = Z_ProximityOperator_Prox_lessThan;
172 zo->u.prox->which = Z_ProximityOperator_known;
173 zo->u.prox->u.known =
174 odr_malloc (o, sizeof(*zo->u.prox->u.known));
175 *zo->u.prox->u.known = Z_ProxUnit_word;
177 *zo->u.prox->relationType = Z_Prox_lessThan;
178 zo->u.prox->which = Z_ProxCode_known;
179 zo->u.prox->proximityUnitCode = (int*)
180 odr_malloc (o, sizeof(*zo->u.prox->proximityUnitCode));
181 *zo->u.prox->proximityUnitCode = Z_ProxUnit_word;
187 zc->s1 = ccl_rpn_structure (o, p->u.p[0]);
188 zc->s2 = ccl_rpn_structure (o, p->u.p[1]);
192 static Z_RPNStructure *ccl_rpn_structure (ODR o, struct ccl_rpn_node *p)
196 zs = (Z_RPNStructure *)odr_malloc (o, sizeof(*zs));
204 zs->which = Z_RPNStructure_complex;
205 zs->u.complex = ccl_rpn_complex (o, p);
209 zs->which = Z_RPNStructure_simple;
210 zs->u.simple = ccl_rpn_simple (o, p);
218 Z_RPNQuery *ccl_rpn_query (ODR o, struct ccl_rpn_node *p)
222 zq = (Z_RPNQuery *)odr_malloc (o, sizeof(*zq));
224 zq->attributeSetId = NULL;
225 zq->RPNStructure = ccl_rpn_structure (o, p);
229 Z_AttributesPlusTerm *ccl_scan_query (ODR o, struct ccl_rpn_node *p)
231 if (p->kind != CCL_RPN_TERM)
233 return ccl_rpn_term (o, p);