/*
- * Copyright (c) 1996-1998, Index Data.
+ * Copyright (c) 1996-2001, Index Data.
* See the file LICENSE for details.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: yaz-ccl.c,v $
- * Revision 1.1 1999-06-08 10:12:43 adam
+ * Revision 1.10 2001-02-20 11:23:50 adam
+ * Updated ccl_pquery to consider local attribute set too.
+ *
+ * Revision 1.9 2000/11/27 14:16:55 adam
+ * Fixed bug in ccl_rpn_simple regarding resultSetId's.
+ *
+ * Revision 1.8 2000/11/16 13:03:13 adam
+ * Function ccl_rpn_query sets attributeSet to Bib-1.
+ *
+ * Revision 1.7 2000/11/16 09:58:02 adam
+ * Implemented local AttributeSet setting for CCL field maps.
+ *
+ * Revision 1.6 2000/02/02 15:13:23 adam
+ * Minor change.
+ *
+ * Revision 1.5 2000/01/31 13:15:22 adam
+ * Removed uses of assert(3). Cleanup of ODR. CCL parser update so
+ * that some characters are not surrounded by spaces in resulting term.
+ * ILL-code updates.
+ *
+ * Revision 1.4 1999/12/20 15:20:13 adam
+ * Implemented ccl_pquery to convert from CCL tree to prefix query.
+ *
+ * Revision 1.3 1999/11/30 13:47:12 adam
+ * Improved installation. Moved header files to include/yaz.
+ *
+ * Revision 1.2 1999/06/16 12:00:08 adam
+ * Added proximity.
+ *
+ * Revision 1.1 1999/06/08 10:12:43 adam
* Moved file to be part of zutil (instead of util).
*
* Revision 1.13 1998/03/31 15:13:20 adam
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <assert.h>
-#include <yaz-ccl.h>
+#include <yaz/yaz-ccl.h>
static Z_RPNStructure *ccl_rpn_structure (ODR o, struct ccl_rpn_node *p);
Z_AttributeElement **elements;
zapt = (Z_AttributesPlusTerm *)odr_malloc (o, sizeof(*zapt));
- assert (zapt);
term_octet = (Odr_oct *)odr_malloc (o, sizeof(*term_octet));
- assert (term_octet);
term = (Z_Term *)odr_malloc (o, sizeof(*term));
- assert(term);
for (attr = p->u.t.attr_list; attr; attr = attr->next)
num++;
{
elements[i] = (Z_AttributeElement *)
odr_malloc (o, sizeof(**elements));
- assert (elements[i]);
elements[i]->attributeType =
(int *)odr_malloc(o, sizeof(int));
*elements[i]->attributeType = attr->type;
elements[i]->attributeSet = 0;
+ if (attr->set && *attr->set)
+ {
+ int value = oid_getvalbyname (attr->set);
+
+ if (value != VAL_NONE)
+ {
+ int oid[OID_SIZE];
+ struct oident ident;
+
+ ident.oclass = CLASS_ATTSET;
+ ident.proto = PROTO_Z3950;
+ ident.value = value;
+ elements[i]->attributeSet =
+ odr_oiddup (o, oid_ent_to_oid (&ident, oid));
+ }
+ }
elements[i]->which = Z_AttributeValue_numeric;
elements[i]->value.numeric =
(int *)odr_malloc (o, sizeof(int));
Z_Operand *zo;
zo = (Z_Operand *)odr_malloc (o, sizeof(*zo));
- assert (zo);
switch (p->kind)
{
break;
case CCL_RPN_SET:
zo->which = Z_Operand_resultSetId;
- zo->u.resultSetId = p->u.setname;
+ zo->u.resultSetId = odr_strdup (o, p->u.setname);
break;
default:
- assert (0);
+ return 0;
}
return zo;
}
Z_Operator *zo;
zc = (Z_Complex *)odr_malloc (o, sizeof(*zc));
- assert (zc);
zo = (Z_Operator *)odr_malloc (o, sizeof(*zo));
- assert (zo);
zc->roperator = zo;
switch (p->kind)
zo->which = Z_Operator_and_not;
zo->u.and = odr_nullval();
break;
+ case CCL_RPN_PROX:
+ zo->which = Z_Operator_prox;
+ zo->u.prox = (Z_ProximityOperator *)
+ odr_malloc (o, sizeof(*zo->u.prox));
+ zo->u.prox->exclusion = 0;
+
+ zo->u.prox->distance = (int *)
+ odr_malloc (o, sizeof(*zo->u.prox->distance));
+ *zo->u.prox->distance = 2;
+
+ zo->u.prox->ordered = (bool_t *)
+ odr_malloc (o, sizeof(*zo->u.prox->ordered));
+ *zo->u.prox->ordered = 0;
+
+ zo->u.prox->relationType = (int *)
+ odr_malloc (o, sizeof(*zo->u.prox->relationType));
+#ifdef ASN_COMPILED
+ *zo->u.prox->relationType = Z_ProximityOperator_Prox_lessThan;
+ zo->u.prox->which = Z_ProximityOperator_known;
+ zo->u.prox->u.known =
+ odr_malloc (o, sizeof(*zo->u.prox->u.known));
+ *zo->u.prox->u.known = Z_ProxUnit_word;
+#else
+ *zo->u.prox->relationType = Z_Prox_lessThan;
+ zo->u.prox->which = Z_ProxCode_known;
+ zo->u.prox->proximityUnitCode = (int*)
+ odr_malloc (o, sizeof(*zo->u.prox->proximityUnitCode));
+ *zo->u.prox->proximityUnitCode = Z_ProxUnit_word;
+#endif
+ break;
default:
- assert (0);
+ return 0;
}
zc->s1 = ccl_rpn_structure (o, p->u.p[0]);
zc->s2 = ccl_rpn_structure (o, p->u.p[1]);
Z_RPNStructure *zs;
zs = (Z_RPNStructure *)odr_malloc (o, sizeof(*zs));
- assert (zs);
switch (p->kind)
{
case CCL_RPN_AND:
zs->u.simple = ccl_rpn_simple (o, p);
break;
default:
- assert (0);
+ return 0;
}
return zs;
}
Z_RPNQuery *ccl_rpn_query (ODR o, struct ccl_rpn_node *p)
{
Z_RPNQuery *zq;
+ oident bib1;
+ int oid[OID_SIZE];
+ bib1.proto = PROTO_Z3950;
+ bib1.oclass = CLASS_ATTSET;
+ bib1.value = VAL_BIB1;
zq = (Z_RPNQuery *)odr_malloc (o, sizeof(*zq));
- assert (zq);
- zq->attributeSetId = NULL;
+ zq->attributeSetId = odr_oiddup (o, oid_ent_to_oid (&bib1, oid));
zq->RPNStructure = ccl_rpn_structure (o, p);
return zq;
}
return NULL;
return ccl_rpn_term (o, p);
}
+
+static void ccl_pquery_complex (WRBUF w, struct ccl_rpn_node *p)
+{
+ switch (p->kind)
+ {
+ case CCL_RPN_AND:
+ wrbuf_puts (w, "@and ");
+ break;
+ case CCL_RPN_OR:
+ wrbuf_puts(w, "@or ");
+ break;
+ case CCL_RPN_NOT:
+ wrbuf_puts(w, "@not ");
+ break;
+ case CCL_RPN_PROX:
+ wrbuf_puts(w, "@prox 0 2 0 1 known 2 ");
+ break;
+ default:
+ wrbuf_puts(w, "@ bad op (unknown) ");
+ };
+ ccl_pquery(w, p->u.p[0]);
+ ccl_pquery(w, p->u.p[1]);
+}
+
+void ccl_pquery (WRBUF w, struct ccl_rpn_node *p)
+{
+ struct ccl_rpn_attr *att;
+
+ switch (p->kind)
+ {
+ case CCL_RPN_AND:
+ case CCL_RPN_OR:
+ case CCL_RPN_NOT:
+ case CCL_RPN_PROX:
+ ccl_pquery_complex (w, p);
+ break;
+ case CCL_RPN_SET:
+ wrbuf_puts (w, "@set ");
+ wrbuf_puts (w, p->u.setname);
+ wrbuf_puts (w, " ");
+ break;
+ case CCL_RPN_TERM:
+ for (att = p->u.t.attr_list; att; att = att->next)
+ {
+ char tmpattr[128];
+ wrbuf_puts (w, "@attr ");
+ if (att->set)
+ {
+ wrbuf_puts (w, att->set);
+ wrbuf_puts (w, " ");
+ }
+ sprintf(tmpattr, "%d=%d ", att->type, att->value);
+ wrbuf_puts (w, tmpattr);
+ }
+ wrbuf_puts (w, "{");
+ wrbuf_puts (w, p->u.t.term);
+ wrbuf_puts (w, "} ");
+ break;
+ }
+}