/*
- * Copyright (C) 1995-2006, Index Data ApS
+ * Copyright (C) 1995-2007, Index Data ApS
* See the file LICENSE for details.
*
- * $Id: marcdisp.c,v 1.38 2006-12-15 12:37:18 adam Exp $
+ * $Id: marcdisp.c,v 1.47 2007-02-23 10:15:01 adam Exp $
*/
/**
#include <yaz/wrbuf.h>
#include <yaz/yaz-util.h>
#include <yaz/nmem_xml.h>
+#include <yaz/snprintf.h>
#if YAZ_HAVE_XML2
#include <libxml/parser.h>
NMEM nmem;
int xml;
int debug;
+ int write_using_libxml2;
yaz_iconv_t iconv_cd;
char subfield_str[8];
char endline_str[8];
yaz_marc_t mt = (yaz_marc_t) xmalloc(sizeof(*mt));
mt->xml = YAZ_MARC_LINE;
mt->debug = 0;
+ mt->write_using_libxml2 = 0;
mt->m_wr = wrbuf_alloc();
mt->iconv_cd = 0;
mt->leader_spec = 0;
return mt->nmem;
}
+static void marc_iconv_reset(yaz_marc_t mt, WRBUF wr)
+{
+ if (mt->iconv_cd)
+ {
+ char outbuf[12];
+ size_t outbytesleft = sizeof(outbuf);
+ char *outp = outbuf;
+ size_t r = yaz_iconv(mt->iconv_cd, 0, 0, &outp, &outbytesleft);
+ if (r != (size_t) (-1))
+ wrbuf_write(wr, outbuf, outp - outbuf);
+ }
+}
+
static int marc_exec_leader(const char *leader_spec, char *leader,
size_t size);
{
va_list ap;
char buf[200];
- va_start(ap, fmt);
-#ifdef WIN32
- _vsnprintf(buf, sizeof(buf)-1, fmt, ap);
-#else
-/* !WIN32 */
-#if HAVE_VSNPRINTF
- vsnprintf(buf, sizeof(buf), fmt, ap);
-#else
- vsprintf(buf, fmt, ap);
-#endif
-#endif
-/* WIN32 */
+ va_start(ap, fmt);
+ yaz_vsnprintf(buf, sizeof(buf)-1, fmt, ap);
yaz_marc_add_comment(mt, buf);
va_end (ap);
}
}
}
-static int atoi_n_check(const char *buf, int size, int *val)
+int atoi_n_check(const char *buf, int size, int *val)
{
- if (!isdigit(*(const unsigned char *) buf))
- return 0;
+ int i;
+ for (i = 0; i < size; i++)
+ if (!isdigit(i[(const unsigned char *) buf]))
+ return 0;
*val = atoi_n(buf, size);
return 1;
}
wrbuf_iconv_puts(wr, mt->iconv_cd, " ");
wrbuf_iconv_puts(wr, mt->iconv_cd,
s->code_data + using_code_len);
- wrbuf_iconv_puts(wr, mt->iconv_cd, " ");
- wr->pos--;
+ marc_iconv_reset(mt, wr);
}
wrbuf_puts (wr, mt->endline_str);
break;
wrbuf_printf(wr, "%s", n->u.controlfield.tag);
wrbuf_iconv_puts(wr, mt->iconv_cd, " ");
wrbuf_iconv_puts(wr, mt->iconv_cd, n->u.controlfield.data);
- wrbuf_iconv_puts(wr, mt->iconv_cd, " ");
- wr->pos--;
+ marc_iconv_reset(mt, wr);
wrbuf_puts (wr, mt->endline_str);
break;
case YAZ_MARC_COMMENT:
wrbuf_printf(wr, "%s\n", n->u.leader);
}
}
+ wrbuf_puts(wr, "\n");
return 0;
}
\param format record format (e.g. "MARC21")
\param type record type (e.g. "Bibliographic")
*/
-static int yaz_marc_write_marcxml_ns(yaz_marc_t mt, WRBUF wr,
- const char *ns,
- const char *format,
- const char *type)
+static int yaz_marc_write_marcxml_ns1(yaz_marc_t mt, WRBUF wr,
+ const char *ns,
+ const char *format,
+ const char *type)
{
struct yaz_marc_node *n;
int identifier_length;
wrbuf_iconv_write_cdata(wr, mt->iconv_cd,
s->code_data + using_code_len,
strlen(s->code_data + using_code_len));
+ marc_iconv_reset(mt, wr);
wrbuf_iconv_puts(wr, mt->iconv_cd, "</subfield>");
wrbuf_puts(wr, "\n");
}
strlen(n->u.controlfield.tag));
wrbuf_iconv_puts(wr, mt->iconv_cd, "\">");
wrbuf_iconv_puts(wr, mt->iconv_cd, n->u.controlfield.data);
+
+ marc_iconv_reset(mt, wr);
wrbuf_iconv_puts(wr, mt->iconv_cd, "</controlfield>");
wrbuf_puts(wr, "\n");
break;
return 0;
}
+static int yaz_marc_write_marcxml_ns(yaz_marc_t mt, WRBUF wr,
+ const char *ns,
+ const char *format,
+ const char *type)
+{
+ if (mt->write_using_libxml2)
+ {
+#if YAZ_HAVE_XML2
+ int ret;
+ xmlNode *root_ptr;
+
+ ret = yaz_marc_write_xml(mt, &root_ptr, ns, format, type);
+ if (ret == 0)
+ {
+ xmlChar *buf_out;
+ xmlDocPtr doc = xmlNewDoc(BAD_CAST "1.0");
+ int len_out;
+
+ xmlDocSetRootElement(doc, root_ptr);
+ xmlDocDumpMemory(doc, &buf_out, &len_out);
+
+ wrbuf_write(wr, (const char *) buf_out, len_out);
+ wrbuf_puts(wr, "");
+ xmlFree(buf_out);
+ xmlFreeDoc(doc);
+ }
+ return ret;
+#else
+ return -1;
+#endif
+ }
+ else
+ return yaz_marc_write_marcxml_ns1(mt, wr, ns, format, type);
+}
+
int yaz_marc_write_marcxml(yaz_marc_t mt, WRBUF wr)
{
if (!mt->leader_spec)
0, 0);
}
+
+int yaz_marc_write_xml(yaz_marc_t mt, xmlNode **root_ptr,
+ const char *ns,
+ const char *format,
+ const char *type)
+{
+#if YAZ_HAVE_XML2
+ struct yaz_marc_node *n;
+ int identifier_length;
+ const char *leader = 0;
+ xmlNode *record_ptr;
+ xmlNsPtr ns_record;
+ WRBUF wr_cdata = 0;
+
+ for (n = mt->nodes; n; n = n->next)
+ if (n->which == YAZ_MARC_LEADER)
+ {
+ leader = n->u.leader;
+ break;
+ }
+
+ if (!leader)
+ return -1;
+ if (!atoi_n_check(leader+11, 1, &identifier_length))
+ return -1;
+
+ wr_cdata = wrbuf_alloc();
+
+ record_ptr = xmlNewNode(0, BAD_CAST "record");
+ *root_ptr = record_ptr;
+
+ ns_record = xmlNewNs(record_ptr, BAD_CAST ns, 0);
+ xmlSetNs(record_ptr, ns_record);
+
+ if (format)
+ xmlNewProp(record_ptr, BAD_CAST "format", BAD_CAST format);
+ if (type)
+ xmlNewProp(record_ptr, BAD_CAST "type", BAD_CAST type);
+ for (n = mt->nodes; n; n = n->next)
+ {
+ struct yaz_marc_subfield *s;
+ xmlNode *ptr;
+
+ switch(n->which)
+ {
+ case YAZ_MARC_DATAFIELD:
+ ptr = xmlNewChild(record_ptr, ns_record, BAD_CAST "datafield", 0);
+ xmlNewProp(ptr, BAD_CAST "tag", BAD_CAST n->u.datafield.tag);
+ if (n->u.datafield.indicator)
+ {
+ int i;
+ for (i = 0; n->u.datafield.indicator[i]; i++)
+ {
+ char ind_str[6];
+ char ind_val[2];
+
+ sprintf(ind_str, "ind%d", i+1);
+ ind_val[0] = n->u.datafield.indicator[i];
+ ind_val[1] = '\0';
+ xmlNewProp(ptr, BAD_CAST ind_str, BAD_CAST ind_val);
+ }
+ }
+ for (s = n->u.datafield.subfields; s; s = s->next)
+ {
+ xmlNode *ptr_subfield;
+ /* if identifier length is 2 (most MARCs),
+ the code is a single character .. However we've
+ seen multibyte codes, so see how big it really is */
+ size_t using_code_len =
+ (identifier_length != 2) ? identifier_length - 1
+ :
+ cdata_one_character(mt, s->code_data);
+
+ wrbuf_rewind(wr_cdata);
+ wrbuf_iconv_puts(wr_cdata, mt->iconv_cd,
+ s->code_data + using_code_len);
+ marc_iconv_reset(mt, wr_cdata);
+ ptr_subfield = xmlNewTextChild(
+ ptr, ns_record,
+ BAD_CAST "subfield", BAD_CAST wrbuf_cstr(wr_cdata));
+
+ wrbuf_rewind(wr_cdata);
+ wrbuf_iconv_write(wr_cdata, mt->iconv_cd,
+ s->code_data, using_code_len);
+ xmlNewProp(ptr_subfield, BAD_CAST "code",
+ BAD_CAST wrbuf_cstr(wr_cdata));
+ }
+ break;
+ case YAZ_MARC_CONTROLFIELD:
+ wrbuf_rewind(wr_cdata);
+ wrbuf_iconv_puts(wr_cdata, mt->iconv_cd, n->u.controlfield.data);
+ marc_iconv_reset(mt, wr_cdata);
+
+ ptr = xmlNewTextChild(record_ptr, ns_record,
+ BAD_CAST "controlfield",
+ BAD_CAST wrbuf_cstr(wr_cdata));
+
+ xmlNewProp(ptr, BAD_CAST "tag", BAD_CAST n->u.controlfield.tag);
+ break;
+ case YAZ_MARC_COMMENT:
+ ptr = xmlNewComment(BAD_CAST n->u.comment);
+ xmlAddChild(record_ptr, ptr);
+ break;
+ case YAZ_MARC_LEADER:
+ xmlNewTextChild(record_ptr, ns_record, BAD_CAST "leader",
+ BAD_CAST n->u.leader);
+ break;
+ }
+ }
+ wrbuf_destroy(wr_cdata);
+ return 0;
+#else
+ return -1;
+#endif
+}
+
int yaz_marc_write_iso2709(yaz_marc_t mt, WRBUF wr)
{
struct yaz_marc_node *n;
/* write dummy IDFS + content */
wrbuf_iconv_putchar(wr_data_tmp, mt->iconv_cd, ' ');
wrbuf_iconv_puts(wr_data_tmp, mt->iconv_cd, s->code_data);
+ marc_iconv_reset(mt, wr_data_tmp);
}
/* write dummy FS (makes MARC-8 to become ASCII) */
wrbuf_iconv_putchar(wr_data_tmp, mt->iconv_cd, ' ');
wrbuf_rewind(wr_data_tmp);
wrbuf_iconv_puts(wr_data_tmp, mt->iconv_cd,
n->u.controlfield.data);
+ marc_iconv_reset(mt, wr_data_tmp);
wrbuf_iconv_putchar(wr_data_tmp, mt->iconv_cd, ' ');/* field sep */
data_length += wrbuf_len(wr_data_tmp);
break;
{
wrbuf_putc(wr, ISO2709_IDFS);
wrbuf_iconv_puts(wr, mt->iconv_cd, s->code_data);
- /* write dummy blank - makes MARC-8 to become ASCII */
- wrbuf_iconv_putchar(wr, mt->iconv_cd, ' ');
- wr->pos--;
+ marc_iconv_reset(mt, wr);
}
wrbuf_putc(wr, ISO2709_FS);
break;
case YAZ_MARC_CONTROLFIELD:
wrbuf_iconv_puts(wr, mt->iconv_cd, n->u.controlfield.data);
- /* write dummy blank - makes MARC-8 to become ASCII */
- wrbuf_iconv_putchar(wr, mt->iconv_cd, ' ');
- wr->pos--;
+ marc_iconv_reset(mt, wr);
wrbuf_putc(wr, ISO2709_FS);
break;
case YAZ_MARC_COMMENT:
return 0;
}
+int yaz_marc_decode_formatstr(const char *arg)
+{
+ int mode = -1;
+ if (!strcmp(arg, "marc"))
+ mode = YAZ_MARC_ISO2709;
+ if (!strcmp(arg, "marcxml"))
+ mode = YAZ_MARC_MARCXML;
+ if (!strcmp(arg, "marcxchange"))
+ mode = YAZ_MARC_XCHANGE;
+ if (!strcmp(arg, "line"))
+ mode = YAZ_MARC_LINE;
+ return mode;
+}
+
+void yaz_marc_write_using_libxml2(yaz_marc_t mt, int enable)
+{
+ mt->write_using_libxml2 = enable;
+}
+
/*
* Local variables:
* c-basic-offset: 4
projects / yaz-moved-to-github.git / blobdiff