-/*
- * Copyright (C) 1995-2007, Index Data ApS
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2008 Index Data
* See the file LICENSE for details.
- *
- * $Id: marcdump.c,v 1.53 2007-09-23 07:40:13 adam Exp $
*/
#define _FILE_OFFSET_BITS 64
#if YAZ_HAVE_XML2
#include <libxml/parser.h>
#include <libxml/tree.h>
-
#include <libxml/xpath.h>
#include <libxml/xpathInternals.h>
+/* Libxml2 version < 2.6.15. xmlreader not reliable/present */
+#if LIBXML_VERSION < 20615
+#define USE_XMLREADER 0
+#else
+#define USE_XMLREADER 1
+#endif
+
+#if USE_XMLREADER
+#include <libxml/xmlreader.h>
+#endif
+
#endif
#include <stdio.h>
#if YAZ_HAVE_XML2
static void marcdump_read_xml(yaz_marc_t mt, const char *fname)
{
- xmlNodePtr ptr;
- xmlDocPtr doc = xmlParseFile(fname);
- if (!doc)
- return;
+ WRBUF wrbuf = wrbuf_alloc();
+#if USE_XMLREADER
+ xmlTextReaderPtr reader = xmlReaderForFile(fname, 0 /* encoding */,
+ 0 /* options */);
- ptr = xmlDocGetRootElement(doc);
- if (ptr)
+ if (reader)
{
- int r;
- WRBUF wrbuf = wrbuf_alloc();
- r = yaz_marc_read_xml(mt, ptr);
- if (r)
- fprintf(stderr, "yaz_marc_read_xml failed\n");
- else
+ int ret;
+ while ((ret = xmlTextReaderRead(reader)) == 1)
{
- yaz_marc_write_mode(mt, wrbuf);
-
- fputs(wrbuf_cstr(wrbuf), stdout);
+ int type = xmlTextReaderNodeType(reader);
+ if (type == XML_READER_TYPE_ELEMENT)
+ {
+ const char *name = (const char *)
+ xmlTextReaderLocalName(reader);
+ if (!strcmp(name, "record"))
+ {
+ xmlNodePtr ptr = xmlTextReaderExpand(reader);
+
+ int r = yaz_marc_read_xml(mt, ptr);
+ if (r)
+ fprintf(stderr, "yaz_marc_read_xml failed\n");
+ else
+ {
+ yaz_marc_write_mode(mt, wrbuf);
+
+ fputs(wrbuf_cstr(wrbuf), stdout);
+ wrbuf_rewind(wrbuf);
+ }
+ }
+ }
}
- wrbuf_destroy(wrbuf);
}
- xmlFreeDoc(doc);
+#else
+ xmlDocPtr doc = xmlParseFile(fname);
+ if (doc)
+ {
+ xmlNodePtr ptr = xmlDocGetRootElement(doc);
+ for (; ptr; ptr = ptr->next)
+ {
+ if (ptr->type == XML_ELEMENT_NODE)
+ {
+ if (!strcmp((const char *) ptr->name, "collection"))
+ {
+ ptr = ptr->children;
+ continue;
+ }
+ if (!strcmp((const char *) ptr->name, "record"))
+ {
+ int r = yaz_marc_read_xml(mt, ptr);
+ if (r)
+ fprintf(stderr, "yaz_marc_read_xml failed\n");
+ else
+ {
+ yaz_marc_write_mode(mt, wrbuf);
+
+ fputs(wrbuf_cstr(wrbuf), stdout);
+ wrbuf_rewind(wrbuf);
+ }
+ }
+ }
+ }
+ xmlFreeDoc(doc);
+ }
+#endif
+ fputs(wrbuf_cstr(wrbuf), stdout);
+ wrbuf_destroy(wrbuf);
}
#endif
yaz_marc_iconv(mt, cd);
}
yaz_marc_xml(mt, output_format);
+ yaz_marc_enable_collection(mt);
yaz_marc_write_using_libxml2(mt, write_using_libxml2);
yaz_marc_debug(mt, verbose);
r = yaz_marc_decode_buf(mt, buf, -1, &result, &len_result);
if (r > 0 && result)
{
- fwrite (result, len_result, 1, stdout);
+ if (fwrite(result, len_result, 1, stdout) != 1)
+ {
+ fprintf(stderr, "Write to stdout failed\n");
+ break;
+ }
}
if (r > 0 && cfile)
{
fprintf (cfile, "};\n");
fclose(inf);
}
+ {
+ WRBUF wrbuf = wrbuf_alloc();
+ yaz_marc_write_trailer(mt, wrbuf);
+ fputs(wrbuf_cstr(wrbuf), stdout);
+ wrbuf_destroy(wrbuf);
+ }
if (cd)
yaz_iconv_close(cd);
yaz_marc_destroy(mt);