-/*
- * Copyright (C) 1995-2007, Index Data ApS
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2010 Index Data
* See the file LICENSE for details.
- *
- * $Id: marc_read_xml.c,v 1.2 2007-01-03 08:42:15 adam Exp $
*/
/**
for (p = ptr->children; p ; p = p->next)
if (p->type == XML_TEXT_NODE)
ctrl_data_len += strlen((const char *)p->content);
- ctrl_data_buf = nmem_malloc(nmem, ctrl_data_len+1);
+ ctrl_data_buf = (char *) nmem_malloc(nmem, ctrl_data_len+1);
strcpy(ctrl_data_buf, (const char *)ptr_code->content);
for (p = ptr->children; p ; p = p->next)
if (p->type == XML_TEXT_NODE)
return 0;
}
+const char *tag_value_extract(const char *name, char tag_buffer[5]) {
+ size_t length = strlen(name);
+ if (length == 3) {
+ strcpy(tag_buffer, name);
+ return tag_buffer;
+ }
+ return 0;
+}
+
+// pattern <on character or -AB[CD]
+const char *code_value_extract(const char *name, char tag_buffer[5]) {
+ size_t length = strlen(name);
+ if (length == 1 ) {
+ return name;
+ }
+ if (length > 2 && length < 5) {
+ if (name[0] != '-') {
+ return 0;
+ }
+ length--;
+ const char *ptr = name+1;
+ int index = 0;
+ for (index = 0; index < length/2; index++) {
+ unsigned int value;
+ char temp[3];
+ strncpy(temp, ptr + 2*index, 2);
+ sscanf(temp, "%02X", &value);
+ tag_buffer[index] = (unsigned char) value;
+ }
+ tag_buffer[index] = '\0';
+ if (index > 0)
+ return tag_buffer;
+ }
+ return 0;
+}
+
+
+int yaz_marc_read_turbo_xml_subfields(yaz_marc_t mt, const xmlNode *ptr, char indicators[11])
+{
+ NMEM nmem = yaz_marc_get_nmem(mt);
+ for (; ptr; ptr = ptr->next)
+ {
+ if (ptr->type == XML_ELEMENT_NODE)
+ {
+ xmlNode *p;
+ if (!strncmp((const char *) ptr->name, "i", 1)) {
+ int length = strlen(ptr->name+1);
+ if (length > 0) {
+ int index = (int)strtol(ptr->name+1, (char **)NULL, 10);
+ for (p = ptr->children; p ; p = p->next)
+ if (p->type == XML_TEXT_NODE) {
+ indicators[index] = ((const char *)p->content)[0];
+ break;
+ }
+ }
+ }
+ else if (!strncmp((const char *) ptr->name, "s", 1))
+ {
+ NMEM nmem = yaz_marc_get_nmem(mt);
+ char *buffer = (char *) nmem_malloc(nmem, 5);
+ const char *tag_value = code_value_extract((ptr->name+1), buffer);
+ if (!tag_value)
+ {
+ yaz_marc_cprintf(
+ mt, "Missing 'code' value for 'subfield'" );
+ return -1;
+ }
+
+ size_t ctrl_data_len = 0;
+ char *ctrl_data_buf = 0;
+ ctrl_data_len = strlen((const char *) tag_value);
+ // Extract (length) from CDATA
+ xmlNode *p;
+ for (p = ptr->children; p ; p = p->next)
+ if (p->type == XML_TEXT_NODE)
+ ctrl_data_len += strlen((const char *)p->content);
+ // Allocate memory for code value (1 character (can be multi-byte) and data
+ ctrl_data_buf = (char *) nmem_malloc(nmem, ctrl_data_len+1);
+ // Build a string with "<Code><data>"
+ strcpy(ctrl_data_buf, (const char *) tag_value);
+ for (p = ptr->children; p ; p = p->next)
+ if (p->type == XML_TEXT_NODE)
+ strcat(ctrl_data_buf, (const char *)p->content);
+ yaz_marc_add_subfield(mt, ctrl_data_buf, ctrl_data_len);
+ }
+ else
+ {
+ yaz_marc_cprintf(
+ mt, "Expected element 'subfield', got '%.80s'", ptr->name);
+ return -1;
+ }
+ }
+ }
+ return 0;
+}
+
+
static int yaz_marc_read_xml_leader(yaz_marc_t mt, const xmlNode **ptr_p)
{
int indicator_length;
for(; ptr; ptr = ptr->next)
if (ptr->type == XML_ELEMENT_NODE)
{
- if (!strcmp((const char *) ptr->name, "leader"))
+ if ( !strcmp( (const char *) ptr->name, "leader") ||
+ (!strncmp((const char *) ptr->name, "l", 1) ))
{
xmlNode *p = ptr->children;
for(; p; p = p->next)
{
yaz_marc_cprintf(
mt, "Expected element 'leader', got '%.80s'", ptr->name);
- return -1;
}
}
if (!leader)
for(; ptr; ptr = ptr->next)
if (ptr->type == XML_ELEMENT_NODE)
{
- if (!strcmp((const char *) ptr->name, "controlfield"))
+ if (!strcmp( (const char *) ptr->name, "controlfield"))
{
const xmlNode *ptr_tag = 0;
struct _xmlAttr *attr;
yaz_marc_cprintf(
mt, "Bad attribute '%.80s' for 'datafield'",
attr->name);
- return -1;
}
if (!ptr_tag)
{
}
return 0;
}
+
+struct yaz_marc_node* yaz_marc_add_datafield_turbo_xml(yaz_marc_t mt, const char *tag_value);
+
+static int yaz_marc_read_turbo_xml_fields(yaz_marc_t mt, const xmlNode *ptr)
+{
+ for(; ptr; ptr = ptr->next)
+ if (ptr->type == XML_ELEMENT_NODE)
+ {
+ if (!strncmp( (const char *) ptr->name, "c", 1))
+ {
+ NMEM nmem = yaz_marc_get_nmem(mt);
+ char *buffer = (char *) nmem_malloc(nmem, 5);
+ //Extract the tag value out of the rest of the element name
+ const char *tag_value = tag_value_extract((const char *)(ptr->name+1), buffer);
+ if (!tag_value)
+ {
+ yaz_marc_cprintf(
+ mt, "Missing attribute 'tag' for 'controlfield'" );
+ return -1;
+ }
+ yaz_marc_add_controlfield_turbo_xml(mt, tag_value, ptr->children);
+ //wrbuf_destroy(tag_value);
+ }
+ else if (!strncmp((const char *) ptr->name, "d",1))
+ {
+ NMEM nmem = yaz_marc_get_nmem(mt);
+ char *indstr = nmem_malloc(nmem, 11); /* 0(unused), 1,....9, + zero term */
+ char *buffer = (char *) nmem_malloc(nmem, 5);
+ const char *tag_value = tag_value_extract(ptr->name+1, buffer);
+ if (!tag_value)
+ {
+ yaz_marc_cprintf(
+ mt, "Missing attribute 'tag' for 'datafield'" );
+ return -1;
+ }
+ /* note that indstr[0] is unused so we use indstr[1..] */
+ struct yaz_marc_node *n = yaz_marc_add_datafield_turbo_xml(mt, tag_value);
+
+ int rc = yaz_marc_read_turbo_xml_subfields(mt, ptr->children, indstr);
+ yaz_marc_datafield_set_indicators(n, indstr+1, strlen(indstr+1));
+ if (rc)
+ return -1;
+ }
+ else
+ {
+ yaz_marc_cprintf(mt,
+ "Expected element controlfield or datafield,"
+ " got %.80s", ptr->name);
+ return -1;
+ }
+ }
+ return 0;
+}
+
+
#endif
+#if YAZ_HAVE_XML2
int yaz_marc_read_xml(yaz_marc_t mt, const xmlNode *ptr)
{
-#if YAZ_HAVE_XML2
+ yaz_marc_reset(mt);
+
for(; ptr; ptr = ptr->next)
if (ptr->type == XML_ELEMENT_NODE)
{
ptr = ptr->children;
if (yaz_marc_read_xml_leader(mt, &ptr))
return -1;
- return yaz_marc_read_xml_fields(mt, ptr->next);
-#else
- return -1;
-#endif
+
+ switch (yaz_marc_get_read_format(mt)) {
+ case YAZ_MARC_MARCXML:
+ return yaz_marc_read_xml_fields(mt, ptr->next);
+ case YAZ_MARC_TMARCXML:
+ return yaz_marc_read_turbo_xml_fields(mt, ptr->next);
+ }
+ return -1;
}
+#endif
/*
* Local variables:
* c-basic-offset: 4
+ * c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab