#include <yaz/proto.h>
#include <yaz/marcdisp.h>
+#include <yaz/wrbuf.h>
+#include <yaz/oid_db.h>
#if YAZ_HAVE_XML2
-#include <libxml/parser.h>
-#include <libxml/tree.h>
+#include "sru-p.h"
-void yaz_xml_to_opac(yaz_marc_t mt, xmlNode *src, Z_OPACRecord **dst,
- yaz_iconv_t cd)
+static int match_element_next(xmlNode **ptr, const char *elem, NMEM nmem,
+ char **val)
{
+ while (*ptr && (*ptr)->type != XML_ELEMENT_NODE)
+ (*ptr) = (*ptr)->next;
+ if (*ptr && yaz_match_xsd_string_n_nmem(*ptr, elem, nmem, val, 0))
+ {
+ *ptr = (*ptr)->next;
+ return 1;
+ }
+ *val = 0;
+ return 0;
+}
+
+static int match_v_next(xmlNode **ptr, const char *elem, NMEM nmem,
+ Odr_bool **val)
+{
+ while (*ptr && (*ptr)->type != XML_ELEMENT_NODE)
+ (*ptr) = (*ptr)->next;
+ *val = nmem_booldup(nmem, 0);
+ if (*ptr && yaz_match_xsd_element(*ptr, elem))
+ {
+ struct _xmlAttr *attr = (*ptr)->properties;
+ *ptr = (*ptr)->next;
+ for (; attr; attr = attr->next)
+ {
+ if (!strcmp((const char *) attr->name, "value"))
+ {
+ if (attr->children->type == XML_TEXT_NODE)
+ {
+ if (attr->children->content[0] == '0')
+ return 1;
+ else if (attr->children->content[0] == '1')
+ {
+ **val = 1;
+ return 1;
+ }
+ }
+ }
+ }
+ }
+ return 0;
+}
+
+static int bibliographicRecord(yaz_marc_t mt, xmlNode *ptr, Z_External **ext,
+ yaz_iconv_t cd, NMEM nmem, const Odr_oid *syntax)
+{
+ int ret = 0;
+ if (yaz_marc_read_xml(mt, ptr) == 0)
+ {
+ WRBUF wr = wrbuf_alloc();
+ if (yaz_marc_write_iso2709(mt, wr) == 0)
+ {
+ *ext = z_ext_record_oid_nmem(
+ nmem, syntax ? syntax : yaz_oid_recsyn_usmarc,
+ wrbuf_buf(wr), wrbuf_len(wr));
+ ret = 1;
+ }
+ wrbuf_destroy(wr);
+ }
+ return ret;
}
+
+static int volume(xmlNode *ptr, Z_Volume **volp, NMEM nmem)
+{
+ *volp = (Z_Volume *) nmem_malloc(nmem, sizeof(Z_Volume));
+
+ match_element_next(&ptr, "enumeration", nmem, &(*volp)->enumeration);
+ match_element_next(&ptr, "chronology", nmem, &(*volp)->chronology);
+ match_element_next(&ptr, "enumAndChron", nmem, &(*volp)->enumAndChron);
+ return 1;
+}
+
+static int volumes(xmlNode *ptr, Z_Volume ***volp, int *num, NMEM nmem)
+{
+ int i;
+ xmlNode *ptr0 = ptr;
+
+ for (i = 0; ptr; i++)
+ {
+ while (ptr && ptr->type != XML_ELEMENT_NODE)
+ ptr = ptr->next;
+ if (!ptr)
+ break;
+ if (!yaz_match_xsd_element(ptr, "volume"))
+ return 0;
+ ptr = ptr->next;
+ }
+ *num = i;
+ *volp = (Z_Volume **) nmem_malloc(nmem, sizeof(**volp) * i);
+ ptr = ptr0;
+ for (i = 0; ptr; i++)
+ {
+ while (ptr && ptr->type != XML_ELEMENT_NODE)
+ ptr = ptr->next;
+ if (!ptr)
+ break;
+ if (!yaz_match_xsd_element(ptr, "volume"))
+ return 0;
+ volume(ptr->children, (*volp) + i, nmem);
+ ptr = ptr->next;
+ }
+ return 1;
+}
+
+static int circulation(xmlNode *ptr, Z_CircRecord **circp, NMEM nmem)
+{
+ *circp = (Z_CircRecord *) nmem_malloc(nmem, sizeof(Z_CircRecord));
+
+ match_v_next(&ptr, "availableNow", nmem, &(*circp)->availableNow);
+ /* note the spelling of the ASN.1 member below */
+ match_element_next(&ptr, "availabilityDate", nmem,
+ &(*circp)->availablityDate);
+ match_element_next(&ptr, "availableThru", nmem, &(*circp)->availableThru);
+ match_element_next(&ptr, "restrictions", nmem, &(*circp)->restrictions);
+ match_element_next(&ptr, "itemId", nmem, &(*circp)->itemId);
+ match_v_next(&ptr, "renewable", nmem, &(*circp)->renewable);
+ match_v_next(&ptr, "onHold", nmem, &(*circp)->onHold);
+ match_element_next(&ptr, "enumAndChron", nmem, &(*circp)->enumAndChron);
+ match_element_next(&ptr, "midspine", nmem, &(*circp)->midspine);
+ match_element_next(&ptr, "temporaryLocation", nmem,
+ &(*circp)->temporaryLocation);
+ return 1;
+}
+
+static int circulations(xmlNode *ptr, Z_CircRecord ***circp,
+ int *num, NMEM nmem)
+{
+ int i;
+ xmlNode *ptr0 = ptr;
+
+ for (i = 0; ptr; i++)
+ {
+ while (ptr && ptr->type != XML_ELEMENT_NODE)
+ ptr = ptr->next;
+ if (!ptr)
+ break;
+ if (!yaz_match_xsd_element(ptr, "circulation"))
+ return 0;
+ ptr = ptr->next;
+ }
+ *num = i;
+ *circp = (Z_CircRecord **) nmem_malloc(nmem, sizeof(**circp) * i);
+ ptr = ptr0;
+ for (i = 0; ptr; i++)
+ {
+ while (ptr && ptr->type != XML_ELEMENT_NODE)
+ ptr = ptr->next;
+ if (!ptr)
+ break;
+ if (!yaz_match_xsd_element(ptr, "circulation"))
+ return 0;
+ circulation(ptr->children, (*circp) + i, nmem);
+ ptr = ptr->next;
+ }
+ return 1;
+}
+
+static int holdingsRecord(xmlNode *ptr, Z_HoldingsRecord **r, NMEM nmem)
+{
+ Z_HoldingsAndCircData *h;
+
+ *r = (Z_HoldingsRecord *)
+ nmem_malloc(nmem, sizeof(**r));
+ (*r)->which = Z_HoldingsRecord_holdingsAndCirc;
+ h = (*r)->u.holdingsAndCirc = (Z_HoldingsAndCircData *)
+ nmem_malloc(nmem, sizeof(*h));
+
+ match_element_next(&ptr, "typeOfRecord", nmem, &h->typeOfRecord);
+ match_element_next(&ptr, "encodingLevel", nmem, &h->encodingLevel);
+ match_element_next(&ptr, "format", nmem, &h->format);
+ match_element_next(&ptr, "receiptAcqStatus", nmem, &h->receiptAcqStatus);
+ match_element_next(&ptr, "generalRetention", nmem, &h->generalRetention);
+ match_element_next(&ptr, "completeness", nmem, &h->completeness);
+ match_element_next(&ptr, "dateOfReport", nmem, &h->dateOfReport);
+ match_element_next(&ptr, "nucCode", nmem, &h->nucCode);
+ match_element_next(&ptr, "localLocation", nmem, &h->localLocation);
+ match_element_next(&ptr, "shelvingLocation", nmem, &h->shelvingLocation);
+ match_element_next(&ptr, "callNumber", nmem, &h->callNumber);
+ match_element_next(&ptr, "shelvingData", nmem, &h->shelvingData);
+ match_element_next(&ptr, "copyNumber", nmem, &h->copyNumber);
+ match_element_next(&ptr, "publicNote", nmem, &h->publicNote);
+ match_element_next(&ptr, "reproductionNote", nmem, &h->reproductionNote);
+ match_element_next(&ptr, "termsUseRepro", nmem, &h->termsUseRepro);
+ match_element_next(&ptr, "enumAndChron", nmem, &h->enumAndChron);
+
+ h->num_volumes = 0;
+ h->volumes = 0;
+ while (ptr && ptr->type != XML_ELEMENT_NODE)
+ ptr = ptr->next;
+ if (yaz_match_xsd_element(ptr, "volumes"))
+ {
+ volumes(ptr->children, &h->volumes, &h->num_volumes, nmem);
+ ptr = ptr->next;
+ }
+
+ h->num_circulationData = 0;
+ h->circulationData = 0;
+ while (ptr && ptr->type != XML_ELEMENT_NODE)
+ ptr = ptr->next;
+ if (yaz_match_xsd_element(ptr, "circulations"))
+ {
+ circulations(ptr->children, &h->circulationData,
+ &h->num_circulationData, nmem);
+ ptr = ptr->next;
+ }
+ return 1;
+}
+
+static int yaz_xml_to_opac_ptr(yaz_marc_t mt, xmlNode *ptr,
+ Z_OPACRecord **dst,
+ yaz_iconv_t cd, NMEM nmem,
+ const Odr_oid *syntax)
+{
+ int i;
+ Z_External *ext = 0;
+ Z_OPACRecord *opac;
+ xmlNode *ptr0;
+
+ if (!nmem)
+ nmem = yaz_marc_get_nmem(mt);
+ if (!yaz_match_xsd_element(ptr, "opacRecord"))
+ return 0;
+ ptr = ptr->children;
+ while (ptr && ptr->type != XML_ELEMENT_NODE)
+ ptr = ptr->next;
+ if (!yaz_match_xsd_element(ptr, "bibliographicRecord"))
+ return 0;
+ if (!bibliographicRecord(mt, ptr->children, &ext, cd, nmem, syntax))
+ return 0;
+ *dst = opac = (Z_OPACRecord *) nmem_malloc(nmem, sizeof(*opac));
+ opac->num_holdingsData = 0;
+ opac->holdingsData = 0;
+ opac->bibliographicRecord = ext;
+
+ ptr = ptr->next;
+ while (ptr && ptr->type != XML_ELEMENT_NODE)
+ ptr = ptr->next;
+ if (!yaz_match_xsd_element(ptr, "holdings"))
+ return 0;
+
+ ptr = ptr->children;
+ ptr0 = ptr;
+
+ for (i = 0; ptr; i++)
+ {
+ while (ptr && ptr->type != XML_ELEMENT_NODE)
+ ptr = ptr->next;
+ if (!ptr)
+ break;
+ if (!yaz_match_xsd_element(ptr, "holding"))
+ return 0;
+ ptr = ptr->next;
+ }
+ opac->num_holdingsData = i;
+ opac->holdingsData = (Z_HoldingsRecord **)
+ nmem_malloc(nmem, sizeof(*opac->holdingsData) * i);
+ ptr = ptr0;
+ for (i = 0; ptr; i++)
+ {
+ while (ptr && ptr->type != XML_ELEMENT_NODE)
+ ptr = ptr->next;
+ if (!ptr)
+ break;
+ if (!yaz_match_xsd_element(ptr, "holding"))
+ return 0;
+ if (!holdingsRecord(ptr->children, opac->holdingsData + i, nmem))
+ return 0;
+ ptr = ptr->next;
+ }
+ return 1;
+}
+
+int yaz_xml_to_opac(yaz_marc_t mt, const char *buf_in, size_t size_in,
+ Z_OPACRecord **dst, yaz_iconv_t cd, NMEM nmem,
+ const Odr_oid *syntax)
+{
+ xmlDocPtr doc = xmlParseMemory(buf_in, size_in);
+ int r = 0;
+ if (doc)
+ {
+ r = yaz_xml_to_opac_ptr(mt, xmlDocGetRootElement(doc), dst, cd, nmem,
+ syntax);
+ xmlFreeDoc(doc);
+ }
+ return r;
+}
+
+
#endif
/*
projects / yaz-moved-to-github.git / blobdiff