X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=zutil%2Fyaz-ccl.c;h=f8b8050d3fc907a9e8787b6edac4ebcea6abbebd;hb=58ad4fbc42a3493a49c7ee64f9593e6964b06231;hp=4233744f02ef8113719db50a7d461a0dc5ca053d;hpb=0de9135acc6357f14e32cab39f5aa87949b78967;p=yaz-moved-to-github.git diff --git a/zutil/yaz-ccl.c b/zutil/yaz-ccl.c index 4233744..f8b8050 100644 --- a/zutil/yaz-ccl.c +++ b/zutil/yaz-ccl.c @@ -1,39 +1,15 @@ /* - * 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 - * Moved file to be part of zutil (instead of util). - * - * Revision 1.13 1998/03/31 15:13:20 adam - * Development towards compiled ASN.1. - * - * Revision 1.12 1998/02/11 11:53:36 adam - * Changed code so that it compiles as C++. - * - * Revision 1.11 1997/11/24 11:33:57 adam - * Using function odr_nullval() instead of global ODR_NULLVAL when - * appropriate. - * - * Revision 1.10 1997/09/29 08:58:25 adam - * Fixed conversion of trees so that true copy is made. - * - * Revision 1.9 1997/06/23 10:31:25 adam - * Added ODR argument to ccl_rpn_query and ccl_scan_query. - * - * Revision 1.8 1996/10/29 13:36:27 adam - * Added header. * + * $Id: yaz-ccl.c,v 1.15 2001-11-13 23:00:43 adam Exp $ */ #include #include #include -#include -#include +#include static Z_RPNStructure *ccl_rpn_structure (ODR o, struct ccl_rpn_node *p); @@ -47,13 +23,10 @@ static Z_AttributesPlusTerm *ccl_rpn_term (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++; @@ -68,26 +41,30 @@ static Z_AttributesPlusTerm *ccl_rpn_term (ODR o, struct ccl_rpn_node *p) { 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) + { + elements[i]->attributeSet = + yaz_oidval_to_z3950oid(o, CLASS_ATTSET, value); + } + } elements[i]->which = Z_AttributeValue_numeric; elements[i]->value.numeric = (int *)odr_malloc (o, sizeof(int)); *elements[i]->value.numeric = attr->value; } } -#ifdef ASN_COMPILED zapt->attributes = (Z_AttributeList *) odr_malloc (o, sizeof(*zapt->attributes)); zapt->attributes->num_attributes = num; zapt->attributes->attributes = elements; -#else - zapt->num_attributes = num; - zapt->attributeList = elements; -#endif zapt->term = term; term->which = Z_Term_general; term->u.general = term_octet; @@ -102,7 +79,6 @@ static Z_Operand *ccl_rpn_simple (ODR o, struct ccl_rpn_node *p) Z_Operand *zo; zo = (Z_Operand *)odr_malloc (o, sizeof(*zo)); - assert (zo); switch (p->kind) { @@ -112,10 +88,10 @@ static Z_Operand *ccl_rpn_simple (ODR o, struct ccl_rpn_node *p) 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; } @@ -126,27 +102,47 @@ static Z_Complex *ccl_rpn_complex (ODR o, struct ccl_rpn_node *p) 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) { case CCL_RPN_AND: zo->which = Z_Operator_and; - zo->u.and = odr_nullval(); + zo->u.and_not = odr_nullval(); break; case CCL_RPN_OR: zo->which = Z_Operator_or; - zo->u.and = odr_nullval(); + zo->u.and_not = odr_nullval(); break; case CCL_RPN_NOT: zo->which = Z_Operator_and_not; - zo->u.and = odr_nullval(); + zo->u.and_not = 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)); + *zo->u.prox->relationType = Z_ProximityOperator_Prox_lessThan; + zo->u.prox->which = Z_ProximityOperator_known; + zo->u.prox->u.known = + (Z_ProxUnit *) odr_malloc (o, sizeof(*zo->u.prox->u.known)); + *zo->u.prox->u.known = Z_ProxUnit_word; + 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]); @@ -158,7 +154,6 @@ static Z_RPNStructure *ccl_rpn_structure (ODR o, struct ccl_rpn_node *p) Z_RPNStructure *zs; zs = (Z_RPNStructure *)odr_malloc (o, sizeof(*zs)); - assert (zs); switch (p->kind) { case CCL_RPN_AND: @@ -174,18 +169,15 @@ static Z_RPNStructure *ccl_rpn_structure (ODR o, struct ccl_rpn_node *p) 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; - - zq = (Z_RPNQuery *)odr_malloc (o, sizeof(*zq)); - assert (zq); - zq->attributeSetId = NULL; + Z_RPNQuery *zq = (Z_RPNQuery *)odr_malloc (o, sizeof(*zq)); + zq->attributeSetId = yaz_oidval_to_z3950oid (o, CLASS_ATTSET, VAL_BIB1); zq->RPNStructure = ccl_rpn_structure (o, p); return zq; } @@ -196,3 +188,68 @@ Z_AttributesPlusTerm *ccl_scan_query (ODR o, struct ccl_rpn_node *p) 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; + const char *cp; + + 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); + } + for (cp = p->u.t.term; *cp; cp++) + { + if (*cp == ' ' || *cp == '\\') + wrbuf_putc (w, '\\'); + wrbuf_putc (w, *cp); + } + wrbuf_puts (w, " "); + break; + } +}