* Copyright (c) 1995-2004, Index Data
* See the file LICENSE for details.
*
- * $Id: marcdump.c,v 1.24 2004-08-04 09:30:30 adam Exp $
+ * $Id: marcdump.c,v 1.25 2004-08-07 08:18:20 adam Exp $
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif
+#if HAVE_XML2
+#include <libxml/parser.h>
+#include <libxml/tree.h>
+
+#include <libxml/xpath.h>
+#include <libxml/xpathInternals.h>
+
+#endif
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
+#include <assert.h>
#if HAVE_LOCALE_H
#include <locale.h>
prog);
}
+#if HAVE_XML2
+void print_xpath_nodes(xmlNodeSetPtr nodes, FILE* output) {
+ xmlNodePtr cur;
+ int size;
+ int i;
+
+ assert(output);
+ size = (nodes) ? nodes->nodeNr : 0;
+
+ fprintf(output, "Result (%d nodes):\n", size);
+ for(i = 0; i < size; ++i) {
+ assert(nodes->nodeTab[i]);
+
+ if(nodes->nodeTab[i]->type == XML_NAMESPACE_DECL)
+ {
+ xmlNsPtr ns;
+
+ ns = (xmlNsPtr)nodes->nodeTab[i];
+ cur = (xmlNodePtr)ns->next;
+ if(cur->ns) {
+ fprintf(output, "= namespace \"%s\"=\"%s\" for node %s:%s\n",
+ ns->prefix, ns->href, cur->ns->href, cur->name);
+ } else {
+ fprintf(output, "= namespace \"%s\"=\"%s\" for node %s\n",
+ ns->prefix, ns->href, cur->name);
+ }
+ }
+ else if(nodes->nodeTab[i]->type == XML_ELEMENT_NODE)
+ {
+ cur = nodes->nodeTab[i];
+ if(cur->ns) {
+ fprintf(output, "= element node \"%s:%s\"\n",
+ cur->ns->href, cur->name);
+ }
+ else
+ {
+ fprintf(output, "= element node \"%s\"\n",
+ cur->name);
+ }
+ }
+ else
+ {
+ cur = nodes->nodeTab[i];
+ fprintf(output, "= node \"%s\": type %d\n", cur->name, cur->type);
+ }
+ }
+}
+#endif
+
int main (int argc, char **argv)
{
int r;
+ int libxml_dom_test = 0;
+ int print_offset = 0;
char *arg;
int verbose = 0;
FILE *inf;
int xml = 0;
FILE *cfile = 0;
char *from = 0, *to = 0;
-
+ int num = 1;
#if HAVE_LOCALE_H
setlocale(LC_CTYPE, "");
#endif
#endif
- while ((r = options("vc:xOXIf:t:", argv, argc, &arg)) != -2)
+ while ((r = options("pvc:xOXIf:t:2", argv, argc, &arg)) != -2)
{
int count;
no++;
case 'I':
xml = YAZ_MARC_ISO2709;
break;
+ case 'p':
+ print_offset = 1;
+ break;
+ case '2':
+ libxml_dom_test = 1;
+ break;
case 0:
inf = fopen (arg, "rb");
count = 0;
r = fread (buf, 1, 5, inf);
if (r < 5)
+ {
+ if (r && print_offset)
+ printf ("Extra %d bytes", r);
break;
+ }
+ if (print_offset)
+ {
+ long off = ftell(inf);
+ printf ("Record %d offset %ld\n", num, (long) off);
+ }
len = atoi_n(buf, 5);
if (len < 25 || len > 100000)
break;
if (r <= 0)
break;
fwrite (result, rlen, 1, stdout);
+#if HAVE_XML2
+ if (libxml_dom_test)
+ {
+ xmlDocPtr doc = xmlParseMemory(result, rlen);
+ if (!doc)
+ fprintf(stderr, "xmLParseMemory failed\n");
+ else
+ {
+ int i;
+ xmlXPathContextPtr xpathCtx;
+ xmlXPathObjectPtr xpathObj;
+ static const char *xpathExpr[] = {
+ "/record/datafield[@tag='245']/subfield[@code='a']",
+ "/record/datafield[@tag='100']/subfield",
+ "/record/datafield[@tag='245']/subfield[@code='a']",
+ "/record/datafield[@tag='650']/subfield",
+ "/record/datafield[@tag='650']",
+ 0};
+
+ xpathCtx = xmlXPathNewContext(doc);
+
+ for (i = 0; xpathExpr[i]; i++) {
+ xpathObj = xmlXPathEvalExpression(xpathExpr[i], xpathCtx);
+ if(xpathObj == NULL) {
+ fprintf(stderr,"Error: unable to evaluate xpath expression \"%s\"\n", xpathExpr[i]);
+ }
+ else
+ {
+ print_xpath_nodes(xpathObj->nodesetval, stdout);
+ xmlXPathFreeObject(xpathObj);
+ }
+ }
+ xmlXPathFreeContext(xpathCtx);
+ xmlFreeDoc(doc);
+ }
+ }
+#endif
if (cfile)
{
char *p = buf;
}
fprintf (cfile, "\"\n");
}
+ num++;
}
count++;
if (cd)