/*
- * Copyright (c) 1995-2002, Index Data
+ * Copyright (c) 1995-2004, Index Data
* See the file LICENSE for details.
- * Sebastian Hammer, Adam Dickmeiss
*
- * $Id: marcdump.c,v 1.19 2002-12-16 13:13:53 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>
static void usage(const char *prog)
{
- fprintf (stderr, "Usage: %s [-c cfile] [-f from] [-t to] [-x] [-O] [-X] [-v] file...\n",
+ fprintf (stderr, "Usage: %s [-c cfile] [-f from] [-t to] [-x] [-O] [-X] [-I] [-v] file...\n",
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
#if HAVE_LANGINFO_H
+#ifdef CODESET
to = nl_langinfo(CODESET);
#endif
+#endif
- while ((r = options("vc:xOXf:t:", argv, argc, &arg)) != -2)
+ while ((r = options("pvc:xOXIf:t:2", argv, argc, &arg)) != -2)
{
int count;
no++;
case 'X':
xml = YAZ_MARC_MARCXML;
break;
+ 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, "r");
+ inf = fopen (arg, "rb");
count = 0;
if (!inf)
{
"unsupported\n", from, to);
exit(2);
}
+ yaz_marc_iconv(mt, cd);
}
yaz_marc_xml(mt, xml);
yaz_marc_debug(mt, verbose);
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;
r = yaz_marc_decode_buf (mt, buf, -1, &result, &rlen);
if (r <= 0)
break;
- if (!cd)
- fwrite (result, rlen, 1, stdout);
- else
- {
- char outbuf[12];
- size_t inbytesleft = rlen;
- const char *inp = result;
-
- while (inbytesleft)
- {
- int i;
- size_t outbytesleft = sizeof(outbuf);
- char *outp = outbuf;
- size_t r = yaz_iconv (cd, (char**) &inp,
- &inbytesleft,
- &outp, &outbytesleft);
- if (r == (size_t) (-1))
- {
- int e = yaz_iconv_error(cd);
- if (e != YAZ_ICONV_E2BIG)
- break;
- }
- fwrite (outbuf, outp - outbuf, 1, stdout);
- }
- }
+ 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)
yaz_iconv_close(cd);
+ yaz_marc_destroy(mt);
}
if (cfile)
fprintf (cfile, "};\n");
+ fclose(inf);
break;
case 'v':
verbose++;