-/* $Id: d1_marc.c,v 1.3 2003-02-28 12:33:38 oleg Exp $
- Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
+/* $Id: d1_marc.c,v 1.4 2003-11-13 23:57:41 adam Exp $
+ Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003
Index Data Aps
This file is part of the Zebra server.
}
}
+/* check for indicator. non MARCXML only */
static int is_indicator (data1_marctab *p, data1_node *subf)
{
-#if 1
if (p->indicator_length != 2 ||
(subf && subf->which == DATA1N_tag && strlen(subf->u.tag.tag) == 2))
return 1;
-#else
- if (subf && subf->which == DATA1N_tag && subf->child->which == DATA1N_tag)
- return 1;
-#endif
return 0;
}
data1_marctab *p, data1_node *n, int selected,
char **buf, int *size)
{
+ char leader[24];
+
int len = 26;
int dlen;
int base_address = 25;
char *op;
data1_node *field, *subf;
+ data1_pr_tree (dh, n, stdout);
+
yaz_log (LOG_DEBUG, "nodetomarc");
+ data1_pr_tree(dh, n, stdout);
+
+ memcpy (leader+5, p->record_status, 1);
+ memcpy (leader+6, p->implementation_codes, 4);
+ memint (leader+10, p->indicator_length, 1);
+ memint (leader+11, p->identifier_length, 1);
+ memint (leader+12, base_address, 5);
+ memcpy (leader+17, p->user_systems, 3);
+ memint (leader+20, p->length_data_entry, 1);
+ memint (leader+21, p->length_starting, 1);
+ memint (leader+22, p->length_implementation, 1);
+ memcpy (leader+23, p->future_use, 1);
for (field = n->child; field; field = field->next)
{
- int is00X = 0;
+ int control_field = 0; /* 00X fields - usually! */
+ int marc_xml = 0;
if (field->which != DATA1N_tag)
- {
- yaz_log(LOG_WARN, "Malformed field composition for marc output.");
- return -1;
- }
+ continue;
if (selected && !field->u.tag.node_selected)
continue;
- if (!yaz_matchstr(field->u.tag.tag, "mc?"))
- continue;
-
subf = field->child;
if (!subf)
continue;
+
+ if (!yaz_matchstr(field->u.tag.tag, "mc?"))
+ continue;
+ else if (!strcmp(field->u.tag.tag, "leader"))
+ {
+ int dlen = 0;
+ char *dbuf = get_data(subf, &dlen);
+ if (dlen > 24)
+ dlen = 24;
+ if (dbuf && dlen > 0)
+ memcpy (leader, dbuf, dlen);
+ continue;
+ }
+ else if (!strcmp(field->u.tag.tag, "controlfield"))
+ {
+ control_field = 1;
+ marc_xml = 1;
+ }
+ else if (!strcmp(field->u.tag.tag, "datafield"))
+ {
+ control_field = 0;
+ marc_xml = 1;
+ }
+ else if (subf->which == DATA1N_data)
+ {
+ control_field = 1;
+ marc_xml = 0;
+ }
+ else
+ {
+ control_field = 0;
+ marc_xml = 0;
+ }
len += 4 + p->length_data_entry + p->length_starting
+ p->length_implementation;
base_address += 3 + p->length_data_entry + p->length_starting
+ p->length_implementation;
- if (subf->which == DATA1N_data)
- is00X = 1;
- if (!data1_is_xmlmode(dh))
- {
- if (subf->which == DATA1N_tag && !strcmp(subf->u.tag.tag, "@"))
- is00X = 1;
- }
-
-
- if (!is00X)
+ if (!control_field)
len += p->indicator_length;
- /* we'll allow no indicator if length is not 2 */
- if (is_indicator (p, subf))
- subf = subf->child;
+ /* we'll allow no indicator if length is not 2 */
+ /* select when old XML format, since indicator is an element */
+ if (marc_xml == 0 && is_indicator (p, subf))
+ subf = subf->child;
+
for (; subf; subf = subf->next)
{
- if (!is00X)
+ if (!control_field)
len += p->identifier_length;
get_data(subf, &dlen);
len += dlen;
*buf = (char *)xrealloc(*buf, *size = len);
op = *buf;
+ memcpy (op, leader, 24);
memint (op, len, 5);
- memcpy (op+5, p->record_status, 1);
- memcpy (op+6, p->implementation_codes, 4);
- memint (op+10, p->indicator_length, 1);
- memint (op+11, p->identifier_length, 1);
- memint (op+12, base_address, 5);
- memcpy (op+17, p->user_systems, 3);
- memint (op+20, p->length_data_entry, 1);
- memint (op+21, p->length_starting, 1);
- memint (op+22, p->length_implementation, 1);
- memcpy (op+23, p->future_use, 1);
entry_p = 24;
data_p = base_address;
for (field = n->child; field; field = field->next)
{
- int is00X = 0;
+ int control_field = 0;
+ int marc_xml = 0;
+ const char *tag = 0;
int data_0 = data_p;
- char *indicator_data = " ";
- if (selected && !field->u.tag.node_selected)
+ char indicator_data[6];
+
+ memset (indicator_data, ' ', sizeof(indicator_data)-1);
+ indicator_data[sizeof(indicator_data)-1] = '\0';
+
+ if (field->which != DATA1N_tag)
continue;
- if (!yaz_matchstr(field->u.tag.tag, "mc?"))
+ if (selected && !field->u.tag.node_selected)
continue;
subf = field->child;
if (!subf)
continue;
-
- if (subf->which == DATA1N_data)
- is00X = 1;
- if (!data1_is_xmlmode(dh))
- {
- if (subf->which == DATA1N_tag && !strcmp(subf->u.tag.tag, "@"))
- is00X = 1;
- }
-
- if (is_indicator (p, subf))
+
+ if (!yaz_matchstr(field->u.tag.tag, "mc?"))
+ continue;
+ else if (!strcmp(field->u.tag.tag, "leader"))
+ continue;
+ else if (!strcmp(field->u.tag.tag, "controlfield"))
+ {
+ control_field = 1;
+ marc_xml = 1;
+ }
+ else if (!strcmp(field->u.tag.tag, "datafield"))
+ {
+ control_field = 0;
+ marc_xml = 1;
+ }
+ else if (subf->which == DATA1N_data)
+ {
+ control_field = 1;
+ marc_xml = 0;
+ }
+ else
{
- indicator_data = subf->u.tag.tag;
+ control_field = 0;
+ marc_xml = 0;
+ }
+ if (marc_xml == 0 && is_indicator (p, subf))
+ {
+ strncpy(indicator_data, subf->u.tag.tag, sizeof(indicator_data)-1);
subf = subf->child;
}
- if (!is00X)
- {
- memcpy (op + data_p, indicator_data, p->indicator_length);
- data_p += p->indicator_length;
- }
- for (; subf; subf = subf->next)
+ else if (marc_xml == 1 && !control_field)
+ {
+ data1_xattr *xa;
+ for (xa = field->u.tag.attributes; xa; xa = xa->next)
+ {
+ if (!strcmp(xa->name, "ind1"))
+ indicator_data[0] = xa->value[0];
+ if (!strcmp(xa->name, "ind2"))
+ indicator_data[1] = xa->value[1];
+ if (!strcmp(xa->name, "ind3"))
+ indicator_data[2] = xa->value[2];
+ }
+ }
+ if (!control_field)
+ {
+ memcpy (op + data_p, indicator_data, p->indicator_length);
+ data_p += p->indicator_length;
+ }
+ for (; subf; subf = subf->next)
{
char *data;
- if (!is00X)
+ if (!control_field)
{
const char *identifier = "a";
- if (subf->which != DATA1N_tag)
+ if (marc_xml)
+ {
+ if (subf->which == DATA1N_tag &&
+ !strcmp(subf->u.tag.tag, "subfield"))
+ {
+ data1_xattr *xa;
+ for (xa = subf->u.tag.attributes; xa; xa = xa->next)
+ if (!strcmp(xa->name, "code"))
+ identifier = xa->value;
+ }
+ }
+ else if (subf->which != DATA1N_tag)
yaz_log(LOG_WARN, "Malformed fields for marc output.");
else
identifier = subf->u.tag.tag;
}
op[data_p++] = ISO2709_FS;
- memcpy (op + entry_p, field->u.tag.tag, 3);
+ if (marc_xml)
+ {
+ data1_xattr *xa;
+ for (xa = field->u.tag.attributes; xa; xa = xa->next)
+ if (!strcmp(xa->name, "tag"))
+ tag = xa->value;
+ }
+ else
+ tag = field->u.tag.tag;
+
+ if (!tag || strlen(tag) != 3)
+ tag = "000";
+ memcpy (op + entry_p, tag, 3);
+
entry_p += 3;
memint (op + entry_p, data_p - data_0, p->length_data_entry);
entry_p += p->length_data_entry;
projects / idzebra-moved-to-github.git / blobdiff