- case Z_RPNStructure_simple: {
- Z_Operand *o = s->u.simple;
-
- switch (o->which) {
- case Z_Operand_APT: {
- Z_AttributesPlusTerm *at = o->u.attributesPlusTerm;
-
- if (at->attributes) {
- int i;
- char ibuf[16];
-
- for (i = 0; i < at->attributes->num_attributes; i++) {
- wrbuf_puts(buf, "@attr ");
- if (at->attributes->attributes[i]->attributeSet) {
- oid2str(at->attributes->attributes[i]->attributeSet, buf);
- wrbuf_putc(buf, ' ');
- }
- sprintf(ibuf, "%d=", *at->attributes->attributes[i]->attributeType);
- assert(at->attributes->attributes[i]->which == Z_AttributeValue_numeric);
- wrbuf_puts(buf, ibuf);
- sprintf(ibuf, "%d ", *at->attributes->attributes[i]->value.numeric);
- wrbuf_puts(buf, ibuf);
- }
- }
- switch (at->term->which) {
- case Z_Term_general: {
- wrbuf_putc(buf, '"');
- wrbuf_write(buf, (char*) at->term->u.general->buf, at->term->u.general->len);
- wrbuf_puts(buf, "\" ");
- break;
- }
- default: abort();
+ default:
+ fatal("unknown RPN node type %d", (int) s->which);
+
+ case Z_RPNStructure_complex: {
+ SV *tmp;
+ Z_Complex *c = s->u.complex;
+ char *type = 0; /* vacuous assignment satisfies gcc -Wall */
+ switch (c->roperator->which) {
+ case Z_Operator_and: type = "Net::Z3950::RPN::And"; break;
+ case Z_Operator_or: type = "Net::Z3950::RPN::Or"; break;
+ case Z_Operator_and_not: type = "Net::Z3950::RPN::AndNot"; break;
+ case Z_Operator_prox: fatal("proximity not yet supported");
+ default: fatal("unknown RPN operator %d", (int) c->roperator->which);
+ }
+ sv = newObject(type, (SV*) (av = newAV()));
+ if ((tmp = rpn2perl(c->s1)) == 0)
+ return 0;
+ av_push(av, tmp);
+ if ((tmp = rpn2perl(c->s2)) == 0)
+ return 0;
+ av_push(av, tmp);
+ return sv;
+ }
+
+ case Z_RPNStructure_simple: switch (o->which) {
+ default:
+ fatal("unknown RPN simple type %d", (int) o->which);
+
+ case Z_Operand_resultSetId:
+ /* This code causes a SIGBUS on my machine, and I have no
+ idea why. It seems as clear as day to me */
+ rsid = (char*) o->u.resultSetId;
+ printf("Encoding resultSetId '%s'\n", rsid);
+ sv = newObject("Net::Z3950::RPN::RSID", (SV*) (hv = newHV()));
+ printf("Made sv=0x%lx, hv=0x%lx\n",
+ (unsigned long) sv ,(unsigned long) hv);
+ sv2 = newSVpv(rsid, strlen(rsid));
+ setMember(hv, "id", sv2);
+ printf("Set hv{id} to 0x%lx\n", (unsigned long) sv2);
+ return sv;
+
+ case Z_Operand_APT:
+ at = o->u.attributesPlusTerm;
+ if (at->term->which != Z_Term_general)
+ fatal("can't handle RPN terms other than general");
+
+ sv = newObject("Net::Z3950::RPN::Term", (SV*) (hv = newHV()));
+ if (at->attributes) {
+ int i;
+ SV *attrs = newObject("Net::Z3950::RPN::Attributes",
+ (SV*) (av = newAV()));
+ for (i = 0; i < at->attributes->num_attributes; i++) {
+ Z_AttributeElement *elem = at->attributes->attributes[i];
+ HV *hv2;
+ SV *tmp = newObject("Net::Z3950::RPN::Attribute",
+ (SV*) (hv2 = newHV()));
+ if (elem->attributeSet)
+ setMember(hv2, "attributeSet",
+ translateOID(elem->attributeSet));
+ setMember(hv2, "attributeType",
+ newSViv(*elem->attributeType));
+ if (elem->which == Z_AttributeValue_numeric) {
+ setMember(hv2, "attributeValue",
+ newSViv(*elem->value.numeric));
+ } else {
+ assert(elem->which == Z_AttributeValue_complex);
+ Z_ComplexAttribute *complex = elem->value.complex;
+ Z_StringOrNumeric *son;
+ /* We ignore semantic actions and multiple values */
+ assert(complex->num_list > 0);
+ son = complex->list[0];
+ if (son->which == Z_StringOrNumeric_numeric) {
+ setMember(hv2, "attributeValue",
+ newSViv(*son->u.numeric));
+ } else { /*Z_StringOrNumeric_string*/
+ setMember(hv2, "attributeValue",
+ newSVpv(son->u.string, 0));