struct yaz_marc_t_ {
WRBUF m_wr;
NMEM nmem;
- int xml;
+ int input_format;
+ int output_format;
int debug;
int write_using_libxml2;
- int turbo_format;
enum yaz_collection_state enable_collection;
yaz_iconv_t iconv_cd;
char subfield_str[8];
yaz_marc_t yaz_marc_create(void)
{
yaz_marc_t mt = (yaz_marc_t) xmalloc(sizeof(*mt));
- mt->xml = YAZ_MARC_LINE;
+ mt->output_format = YAZ_MARC_LINE;
mt->debug = 0;
mt->write_using_libxml2 = 0;
mt->enable_collection = no_collection;
n->u.controlfield.tag = nmem_text_node_cdata(ptr_tag, mt->nmem);
n->u.controlfield.data = nmem_text_node_cdata(ptr_data, mt->nmem);
}
+
+void yaz_marc_add_controlfield_turbo_xml(yaz_marc_t mt, char *tag,
+ const xmlNode *ptr_data)
+{
+ struct yaz_marc_node *n = yaz_marc_add_node(mt);
+ n->which = YAZ_MARC_CONTROLFIELD;
+ n->u.controlfield.tag = tag;
+ n->u.controlfield.data = nmem_text_node_cdata(ptr_data, mt->nmem);
+}
+
#endif
mt->subfield_pp = &n->u.datafield.subfields;
}
+// Magic function: adds a attribute value to the element name if it is plain characters.
+// if not, and if the attribute name is not null, it will append a attribute element with the value
+// if attribute name is null it will return a non-zero value meaning it couldnt handle the value.
+
+int element_name_append_attribute_value(yaz_marc_t mt, WRBUF buffer, const char *attribute_name, char *code_data, size_t code_len)
+{
+ // TODO Map special codes to something possible for XML ELEMENT names
+
+ int encode = 0;
+ int index = 0;
+ for (index = 0; index < code_len; index++)
+ {
+ if (!((code_data[index] >= '0' && code_data[index] <= '9') ||
+ (code_data[index] >= 'a' && code_data[index] <= 'z') ||
+ (code_data[index] >= 'A' && code_data[index] <= 'Z')))
+ encode = 1;
+ }
+ int success = 0;
+ // Add as attribute
+ if (encode && attribute_name)
+ wrbuf_printf(buffer, " %s=\"", attribute_name);
+
+ if (!encode || attribute_name)
+ wrbuf_iconv_write_cdata(buffer, mt->iconv_cd, code_data, code_len);
+ else
+ success = -1;
+
+ if (encode && attribute_name)
+ wrbuf_printf(buffer, "\""); // return error if we couldn't handle it.
+ return success;
+}
+
#if YAZ_HAVE_XML2
void yaz_marc_add_datafield_xml(yaz_marc_t mt, const xmlNode *ptr_tag,
const char *indicator, size_t indicator_len)
/* make subfield_pp the current (last one) */
mt->subfield_pp = &n->u.datafield.subfields;
}
+
+void yaz_marc_add_datafield_turbo_xml(yaz_marc_t mt, char *tag_value, char *indicators)
+{
+ struct yaz_marc_node *n = yaz_marc_add_node(mt);
+ n->which = YAZ_MARC_DATAFIELD;
+ n->u.datafield.tag = tag_value;
+ n->u.datafield.indicator = indicators;
+ n->u.datafield.subfields = 0;
+
+ // make subfield_pp the current (last one)
+ mt->subfield_pp = &n->u.datafield.subfields;
+}
+
+void yaz_marc_datafield_set_indicators(struct yaz_marc_node *n, char *indicator)
+{
+ n->u.datafield.indicator = indicator;
+}
+
#endif
void yaz_marc_add_subfield(yaz_marc_t mt,
{
if (mt->enable_collection == collection_second)
{
- switch(mt->xml)
+ switch(mt->output_format)
{
case YAZ_MARC_MARCXML:
+ case YAZ_MARC_TMARCXML:
wrbuf_printf(wr, "</collection>\n");
break;
case YAZ_MARC_XCHANGE:
int yaz_marc_write_mode(yaz_marc_t mt, WRBUF wr)
{
- switch(mt->xml)
+ switch(mt->output_format)
{
case YAZ_MARC_LINE:
return yaz_marc_write_line(mt, wr);
return -1;
}
+const char *collection_name[2] = { "collection", "collection"};
+const char *record_name[2] = { "record", "r"};
+const char *leader_name[2] = { "leader", "l"};
+const char *controlfield_name[2]= { "controlfield", "c"};
+const char *datafield_name[2] = { "datafield", "d"};
+const char *indicator_name[2] = { "ind", "i"};
+const char *subfield_name[2] = { "subfield", "s"};
+
+
/** \brief common MARC XML/Xchange writer
\param mt handle
\param wr WRBUF output
int identifier_length;
const char *leader = 0;
+ int turbo = yaz_marc_get_write_format(mt) == YAZ_MARC_TMARCXML;
+
+ 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;
+
+ if (mt->enable_collection != no_collection)
+ {
+ if (mt->enable_collection == collection_first)
+ {
+ wrbuf_printf(wr, "<%s xmlns=\"%s\">\n", collection_name[turbo], ns);
+ mt->enable_collection = collection_second;
+ }
+ wrbuf_printf(wr, "<%s", record_name[turbo]);
+ }
+ else
+ {
+ wrbuf_printf(wr, "<%s xmlns=\"%s\"", record_name[turbo], ns);
+ }
+ if (format)
+ wrbuf_printf(wr, " format=\"%.80s\"", format);
+ if (type)
+ wrbuf_printf(wr, " type=\"%.80s\"", type);
+ wrbuf_printf(wr, ">\n");
+ for (n = mt->nodes; n; n = n->next)
+ {
+ struct yaz_marc_subfield *s;
+
+ switch(n->which)
+ {
+ case YAZ_MARC_DATAFIELD:
+
+ wrbuf_printf(wr, " <%s", datafield_name[turbo]);
+ if (!turbo)
+ wrbuf_printf(wr, " tag=\"");
+ wrbuf_iconv_write_cdata(wr, mt->iconv_cd, n->u.datafield.tag,
+ strlen(n->u.datafield.tag));
+ if (!turbo)
+ wrbuf_printf(wr, "\"");
+ if (n->u.datafield.indicator)
+ {
+ int i;
+ for (i = 0; n->u.datafield.indicator[i]; i++)
+ {
+ wrbuf_printf(wr, " %s%d=\"", indicator_name[turbo], i+1);
+ wrbuf_iconv_write_cdata(wr, mt->iconv_cd,
+ n->u.datafield.indicator+i, 1);
+ wrbuf_iconv_puts(wr, mt->iconv_cd, "\"");
+ }
+ }
+ wrbuf_printf(wr, ">\n");
+ for (s = n->u.datafield.subfields; s; s = s->next)
+ {
+ size_t using_code_len = get_subfield_len(mt, s->code_data,
+ identifier_length);
+ wrbuf_printf(wr, " <%s", subfield_name[turbo]);
+ if (!turbo)
+ {
+ wrbuf_printf(wr, " code=\"");
+ wrbuf_iconv_write_cdata(wr, mt->iconv_cd,
+ s->code_data, using_code_len);
+ wrbuf_iconv_puts(wr, mt->iconv_cd, "\">");
+ }
+ else
+ {
+ element_name_append_attribute_value(mt, wr, "code", s->code_data, using_code_len);
+ wrbuf_puts(wr, ">");
+ }
+ 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_printf(wr, "</%s", subfield_name[turbo]);
+ if (turbo)
+ element_name_append_attribute_value(mt, wr, 0, s->code_data, using_code_len);
+ wrbuf_puts(wr, ">\n");
+ }
+ wrbuf_printf(wr, " </%s", datafield_name[turbo]);
+ //TODO Not CDATA
+ if (turbo)
+ wrbuf_iconv_write_cdata(wr, mt->iconv_cd, n->u.datafield.tag,
+ strlen(n->u.datafield.tag));
+ wrbuf_printf(wr, ">\n", datafield_name[turbo]);
+ break;
+ case YAZ_MARC_CONTROLFIELD:
+ wrbuf_printf(wr, " <%s", controlfield_name[turbo]);
+ if (!turbo)
+ {
+ wrbuf_printf(wr, " tag=\"");
+ wrbuf_iconv_write_cdata(wr, mt->iconv_cd, n->u.controlfield.tag,
+ strlen(n->u.controlfield.tag));
+ wrbuf_iconv_puts(wr, mt->iconv_cd, "\">");
+ }
+ else
+ {
+ //TODO convert special
+ wrbuf_iconv_write_cdata(wr, mt->iconv_cd, n->u.controlfield.tag,
+ strlen(n->u.controlfield.tag));
+ wrbuf_iconv_puts(wr, mt->iconv_cd, ">");
+ }
+ wrbuf_iconv_write_cdata(wr, mt->iconv_cd,
+ n->u.controlfield.data,
+ strlen(n->u.controlfield.data));
+ marc_iconv_reset(mt, wr);
+ wrbuf_printf(wr, "</%s", controlfield_name[turbo]);
+ //TODO convert special
+ if (turbo)
+ wrbuf_iconv_write_cdata(wr, mt->iconv_cd, n->u.controlfield.tag,
+ strlen(n->u.controlfield.tag));
+ wrbuf_puts(wr, ">\n");
+ break;
+ case YAZ_MARC_COMMENT:
+ wrbuf_printf(wr, "<!-- ");
+ wrbuf_puts(wr, n->u.comment);
+ wrbuf_printf(wr, " -->\n");
+ break;
+ case YAZ_MARC_LEADER:
+ wrbuf_printf(wr, " <%s>", leader_name[turbo]);
+ wrbuf_iconv_write_cdata(wr,
+ 0 , /* no charset conversion for leader */
+ n->u.leader, strlen(n->u.leader));
+ wrbuf_printf(wr, "</%s>\n", leader_name[turbo]);
+ }
+ }
+ wrbuf_printf(wr, "</%s>\n", record_name[turbo]);
+ return 0;
+}
+
+static int yaz_marc_write_marcxml_ns2(yaz_marc_t mt, WRBUF wr,
+ const char *ns,
+ const char *format,
+ const char *type)
+{
+ struct yaz_marc_node *n;
+ int identifier_length;
+ const char *leader = 0;
+
for (n = mt->nodes; n; n = n->next)
if (n->which == YAZ_MARC_LEADER)
{
{
wrbuf_printf(wr, " ind%d=\"", i+1);
wrbuf_iconv_write_cdata(wr, mt->iconv_cd,
- n->u.datafield.indicator+i, 1);
+ n->u.datafield.indicator+i, 1);
wrbuf_iconv_puts(wr, mt->iconv_cd, "\"");
}
}
return 0;
}
+
static int yaz_marc_write_marcxml_ns(yaz_marc_t mt, WRBUF wr,
const char *ns,
const char *format,
int ret;
xmlNode *root_ptr;
- if (!mt->turbo_format)
- ret = yaz_marc_write_xml(mt, &root_ptr, ns, format, type);
- else
- ret = yaz_marc_write_turbo_xml(mt, &root_ptr, ns, format, type);
+ if (yaz_marc_get_write_format(mt) == YAZ_MARC_MARCXML)
+ ret = yaz_marc_write_xml(mt, &root_ptr, ns, format, type);
+ else // Check for Turbo XML
+ ret = yaz_marc_write_turbo_xml(mt, &root_ptr, ns, format, type);
if (ret == 0)
{
xmlChar *buf_out;
/* http://www.loc.gov/marc/bibliographic/ecbdldrd.html#mrcblea */
if (!mt->leader_spec)
yaz_marc_modify_leader(mt, 9, "a");
- return yaz_marc_write_marcxml_ns(mt, wr, "http://www.loc.gov/MARC21/slim",
+ char *name_space = "http://www.loc.gov/MARC21/slim";
+ if (mt->output_format == YAZ_MARC_TMARCXML)
+ name_space = "http://www.indexdata.com/MARC21/turboxml";
+ return yaz_marc_write_marcxml_ns(mt, wr, name_space,
0, 0);
}
#if YAZ_HAVE_XML2
-void add_marc_datafield_xml2(yaz_marc_t mt, struct yaz_marc_node *n, xmlNode *record_ptr, xmlNsPtr ns_record, WRBUF wr_cdata, int identifier_length)
+void add_marc_datafield_turbo_xml(yaz_marc_t mt, struct yaz_marc_node *n, xmlNode *record_ptr, xmlNsPtr ns_record, WRBUF wr_cdata, int identifier_length)
{
xmlNode *ptr;
struct yaz_marc_subfield *s;
- int turbo = mt->turbo_format;
- if (!turbo) {
+ int turbo = mt->output_format == YAZ_MARC_TMARCXML;
+ if (!turbo)
+ {
ptr = xmlNewChild(record_ptr, ns_record, BAD_CAST "datafield", 0);
xmlNewProp(ptr, BAD_CAST "tag", BAD_CAST n->u.datafield.tag);
}
- else {
+ else
+ {
//TODO consider if safe
char field[10];
field[0] = 'd';
strncpy(field + 1, n->u.datafield.tag, 3);
+ field[4] = '\0';
ptr = xmlNewChild(record_ptr, ns_record, BAD_CAST field, 0);
}
if (n->u.datafield.indicator)
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';
+ sprintf(ind_str, "%s%d", indicator_name[turbo], i+1);
xmlNewProp(ptr, BAD_CAST ind_str, BAD_CAST ind_val);
}
}
- WRBUF subfield_name = wrbuf_alloc();
+ WRBUF subfield_name = wrbuf_alloc();
for (s = n->u.datafield.subfields; s; s = s->next)
{
xmlNode *ptr_subfield;
wrbuf_iconv_puts(wr_cdata, mt->iconv_cd, s->code_data + using_code_len);
marc_iconv_reset(mt, wr_cdata);
- if (!turbo) {
- 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));
+ if (!turbo)
+ {
+ ptr_subfield = xmlNewTextChild(
+ ptr, ns_record,
+ BAD_CAST "subfield", BAD_CAST wrbuf_cstr(wr_cdata));
+ // Generate code attribute value and add
+ 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));
}
- else { // Turbo format
- wrbuf_rewind(subfield_name);
- wrbuf_puts(subfield_name, "s");
- // TODO Map special codes to something possible for XML ELEMENT names
- if ((s->code_data[0] >= '0' && s->code_data[0] <= '9') ||
- (s->code_data[0] >= 'a' && s->code_data[0] <= 'z') ||
- (s->code_data[0] >= 'A' && s->code_data[0] <= 'Z'))
- {
- wrbuf_iconv_write(subfield_name, mt->iconv_cd,s->code_data, using_code_len);
- ptr_subfield = xmlNewTextChild(ptr, ns_record,
- BAD_CAST wrbuf_cstr(subfield_name),
- BAD_CAST wrbuf_cstr(wr_cdata));
- }
- else
- //TODO FIX
- yaz_log(YLOG_WARN, "Dropping subfield: %s", s->code_data);
+ else
+ { // Turbo format
+ wrbuf_rewind(subfield_name);
+ wrbuf_puts(subfield_name, "s");
+ int not_written = element_name_append_attribute_value(mt, subfield_name, 0, s->code_data, using_code_len) != 0;
+ ptr_subfield = xmlNewTextChild(ptr, ns_record,
+ BAD_CAST wrbuf_cstr(subfield_name),
+ BAD_CAST wrbuf_cstr(wr_cdata));
+ if (not_written)
+ {
+ // Generate code attribute value and add
+ 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));
+ }
}
}
- wrbuf_destroy(subfield_name);
+ wrbuf_destroy(subfield_name);
}
int yaz_marc_write_turbo_xml(yaz_marc_t mt, xmlNode **root_ptr,
- const char *ns,
- const char *format,
- const char *type)
+ const char *ns,
+ const char *format,
+ const char *type)
{
struct yaz_marc_node *n;
int identifier_length;
xmlNode *record_ptr;
xmlNsPtr ns_record;
WRBUF wr_cdata = 0;
- int turbo = mt->turbo_format;
+ int turbo = mt->output_format == YAZ_MARC_TMARCXML;
for (n = mt->nodes; n; n = n->next)
if (n->which == YAZ_MARC_LEADER)
{
wr_cdata = wrbuf_alloc();
- record_ptr = xmlNewNode(0, BAD_CAST "record");
+ record_ptr = xmlNewNode(0, BAD_CAST "r");
*root_ptr = record_ptr;
ns_record = xmlNewNs(record_ptr, BAD_CAST ns, 0);
switch(n->which)
{
case YAZ_MARC_DATAFIELD:
- add_marc_datafield_xml2(mt, n, record_ptr, ns_record, wr_cdata, identifier_length);
+ add_marc_datafield_turbo_xml(mt, n, record_ptr, ns_record, wr_cdata, identifier_length);
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);
- if (!turbo) {
- 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);
+ if (!turbo)
+ {
+ 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);
}
- else {
+ else
+ {
// TODO required iconv?
char field[10];
- field[0] = 'c';
+ field[0] = 'c';
strncpy(field + 1, n->u.controlfield.tag, 3);
+ field[4] = '\0';
ptr = xmlNewTextChild(record_ptr, ns_record,
- BAD_CAST field,
- BAD_CAST wrbuf_cstr(wr_cdata));
+ BAD_CAST field,
+ BAD_CAST wrbuf_cstr(wr_cdata));
}
break;
xmlAddChild(record_ptr, ptr);
break;
case YAZ_MARC_LEADER:
- {
- char *field = "leader";
- if (turbo)
- field = "l";
- xmlNewTextChild(record_ptr, ns_record, BAD_CAST field,
- BAD_CAST n->u.leader);
- }
- break;
+ {
+ char *field = "leader";
+ if (turbo)
+ field = "l";
+ xmlNewTextChild(record_ptr, ns_record, BAD_CAST field,
+ BAD_CAST n->u.leader);
+ }
+ break;
}
}
wrbuf_destroy(wr_cdata);
return r;
}
-void yaz_marc_xml(yaz_marc_t mt, int xmlmode)
+void yaz_marc_set_read_format(yaz_marc_t mt, int format)
{
if (mt)
- mt->xml = xmlmode;
+ mt->input_format = format;
}
+int yaz_marc_get_read_format(yaz_marc_t mt)
+{
+ if (mt)
+ return mt->input_format;
+ return -1;
+}
+
+
+void yaz_marc_set_write_format(yaz_marc_t mt, int format)
+{
+ if (mt) {
+ mt->output_format = format;
+ }
+}
+
+int yaz_marc_get_write_format(yaz_marc_t mt)
+{
+ if (mt)
+ return mt->output_format;
+ return -1;
+}
+
+
+/**
+ * Deprecated, use yaz_marc_set_write_format
+ */
+void yaz_marc_xml(yaz_marc_t mt, int xmlmode)
+{
+ yaz_marc_set_write_format(mt, xmlmode);
+}
+
+
+
void yaz_marc_debug(yaz_marc_t mt, int level)
{
if (mt)
mt->write_using_libxml2 = enable;
}
-void yaz_marc_write_turbo_format(yaz_marc_t mt, int enable)
+int yaz_marc_is_turbo_format(yaz_marc_t mt)
{
- mt->turbo_format = enable;
+ return mt->output_format == YAZ_MARC_TMARCXML;
}
projects / yaz-moved-to-github.git / blobdiff