-/* $Id: marcread.c,v 1.22 2003-11-09 11:49:49 oleg Exp $
- Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
+/* $Id: marcread.c,v 1.27 2004-11-19 10:27:12 heikki Exp $
+ Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
Index Data Aps
This file is part of the Zebra server.
#include <ctype.h>
#include <assert.h>
-#include <yaz/log.h>
+#include <yaz/ylog.h>
#include <yaz/yaz-util.h>
#include <yaz/marcdisp.h>
-#include "grsread.h"
+#include <idzebra/recgrs.h>
#include "marcomp.h"
#include "inline.h"
#define MARC_DEBUG 0
#define MARCOMP_DEBUG 0
+struct marc_info {
+ char type[256];
+};
+
static data1_node *grs_read_iso2709 (struct grs_read_info *p, int marc_xml)
{
+ struct marc_info *mi = (struct marc_info*) p->clientData;
char buf[100000];
int entry_p;
int record_length;
record_length = atoi_n (buf, 5);
if (record_length < 25)
{
- logf (LOG_WARN, "MARC record length < 25, is %d", record_length);
+ yaz_log (YLOG_WARN, "MARC record length < 25, is %d", record_length);
return NULL;
}
/* read remaining part - attempt to read one byte furhter... */
read_bytes = (*p->readf)(p->fh, buf+5, record_length-4);
if (read_bytes < record_length-5)
{
- logf (LOG_WARN, "Couldn't read whole MARC record");
+ yaz_log (YLOG_WARN, "Couldn't read whole MARC record");
return NULL;
}
if (read_bytes == record_length - 4)
if (p->endf)
(*p->endf)(p->fh, cur_offset - 1);
}
- absynName = p->type;
+ absynName = mi->type;
res_root = data1_mk_root (p->dh, p->mem, absynName);
if (!res_root)
{
- yaz_log (LOG_WARN, "cannot read MARC without an abstract syntax");
+ yaz_log (YLOG_WARN, "cannot read MARC without an abstract syntax");
return 0;
}
if (marc_xml)
else
res_top = data1_mk_tag (p->dh, p->mem, absynName, 0, res_root);
- if ((marctab = res_root->u.root.absyn->marc))
+ if ((marctab = data1_absyn_getmarctab(p->dh, res_root->u.root.absyn)))
{
memcpy(marctab->leader, buf, 24);
memcpy(marctab->implementation_codes, buf+6, 4);
identifier_length = marctab->force_identifier_length;
else
identifier_length = atoi_n (buf+11, 1);
- base_address = atoi_n (buf+12, 4);
+ base_address = atoi_n (buf+12, 5);
length_data_entry = atoi_n (buf+20, 1);
length_starting = atoi_n (buf+21, 1);
}
return res_root;
}
+
/*
* Locate some data under this node. This routine should handle variants
* prettily.
*len = strlen(r);
return r;
}
+
static data1_node *lookup_subfield(data1_node *node, const char *name)
{
data1_node *p;
}
return 0;
}
-static inline_subfield *lookup_inline_subfield(inline_subfield *pisf, const char *name)
+
+static inline_subfield *lookup_inline_subfield(inline_subfield *pisf,
+ const char *name)
{
inline_subfield *p;
}
return 0;
}
-static inline_subfield *cat_inline_subfield(mc_subfield *psf, char *buf, inline_subfield *pisf)
+
+static inline_subfield *cat_inline_subfield(mc_subfield *psf, WRBUF buf,
+ inline_subfield *pisf)
{
mc_subfield *p;
{
if (strcmp(p->prefix, "_"))
{
- strcat(strcat(buf, " "), p->prefix);
+ wrbuf_puts(buf, " ");
+ wrbuf_puts(buf, p->prefix);
}
if (p->interval.start == -1)
{
- strcat(buf, found->data);
+ wrbuf_puts(buf, found->data);
}
else
{
- strncat(buf, found->data+p->interval.start,
- p->interval.end-p->interval.start+1);
+ wrbuf_write(buf, found->data+p->interval.start,
+ p->interval.end-p->interval.start);
+ wrbuf_puts(buf, "");
}
if (strcmp(p->suffix, "_"))
{
- strcat(strcat(buf, p->suffix), " ");
+ wrbuf_puts(buf, p->suffix);
+ wrbuf_puts(buf, " ");
}
#if MARCOMP_DEBUG
- logf(LOG_LOG, "cat_inline_subfield(): add subfield $%s", found->name);
+ yaz_log(YLOG_LOG, "cat_inline_subfield(): add subfield $%s", found->name);
#endif
pisf = found->next;
}
}
if (found)
{
- strcat(buf, " (");
+ wrbuf_puts(buf, " (");
pisf = cat_inline_subfield(p->u.child, buf, pisf);
- strcat(buf, ") ");
+ wrbuf_puts(buf, ") ");
}
}
}
return pisf;
}
-static void cat_inline_field(mc_field *pf, char *buf, data1_node *subfield)
+
+static void cat_inline_field(mc_field *pf, WRBUF buf, data1_node *subfield)
{
if (!pf || !subfield)
return;
int i;
if ((i=inline_parse(pif, psubf->u.tag.tag, get_data(psubf, &len)))<0)
{
- logf(LOG_WARN, "inline subfield ($%s): parse error",
+ yaz_log(YLOG_WARN, "inline subfield ($%s): parse error",
psubf->u.tag.tag);
inline_destroy_field(pif);
return;
{
if (!pf->list && pif->list)
{
- strcat(buf, pif->list->data);
+ wrbuf_puts(buf, pif->list->data);
}
else
{
/*
add separator for inline fields
*/
- if (strlen(buf))
+ if (wrbuf_len(buf))
{
- strcat(buf, "\n");
+ wrbuf_puts(buf, "\n");
}
}
else
{
- logf(LOG_WARN, "In-line field %s missed -- indicators does not match", pif->name);
+ yaz_log(YLOG_WARN, "In-line field %s missed -- indicators do not match", pif->name);
}
}
}
inline_destroy_field(pif);
}
#if MARCOMP_DEBUG
- logf(LOG_LOG, "cat_inline_field(): got buffer {%s}", buf);
+ yaz_log(YLOG_LOG, "cat_inline_field(): got buffer {%s}", buf);
#endif
}
-static data1_node *cat_subfield(mc_subfield *psf, char *buf, data1_node *subfield)
+
+static data1_node *cat_subfield(mc_subfield *psf, WRBUF buf,
+ data1_node *subfield)
{
mc_subfield *p;
if (strcmp(p->prefix, "_"))
{
- strcat(strcat(buf, " "), p->prefix);
+ wrbuf_puts(buf, " ");
+ wrbuf_puts(buf, p->prefix);
}
if (p->u.in_line)
}
else if (p->interval.start == -1)
{
- strcat(buf, get_data(found, &len));
+ wrbuf_puts(buf, get_data(found, &len));
}
else
{
- strncat(buf, get_data(found, &len)+p->interval.start,
- p->interval.end-p->interval.start+1);
+ wrbuf_write(buf, get_data(found, &len)+p->interval.start,
+ p->interval.end-p->interval.start);
+ wrbuf_puts(buf, "");
}
if (strcmp(p->suffix, "_"))
{
- strcat(strcat(buf, p->suffix), " ");
+ wrbuf_puts(buf, p->suffix);
+ wrbuf_puts(buf, " ");
}
#if MARCOMP_DEBUG
- logf(LOG_LOG, "cat_subfield(): add subfield $%s", found->u.tag.tag);
+ yaz_log(YLOG_LOG, "cat_subfield(): add subfield $%s", found->u.tag.tag);
#endif
subfield = found->next;
}
}
if (found)
{
- strcat(buf, " (");
+ wrbuf_puts(buf, " (");
subfield = cat_subfield(p->u.child, buf, subfield);
- strcat(buf, ") ");
+ wrbuf_puts(buf, ") ");
}
}
}
return subfield;
}
-static data1_node *cat_field(struct grs_read_info *p, mc_field *pf, char *buf, data1_node *field)
+
+static data1_node *cat_field(struct grs_read_info *p, mc_field *pf,
+ WRBUF buf, data1_node *field)
{
data1_node *subfield;
int ind1, ind2;
if (pf->interval.start == -1)
{
- strcat(buf, get_data(field, &len));
+ wrbuf_puts(buf, get_data(field, &len));
}
else
{
- strncat(buf, get_data(field, &len)+pf->interval.start,
- pf->interval.end-pf->interval.start+1);
+ wrbuf_write(buf, get_data(field, &len)+pf->interval.start,
+ pf->interval.end-pf->interval.start);
+ wrbuf_puts(buf, "");
}
#if MARCOMP_DEBUG
- logf(LOG_LOG, "cat_field(): got buffer {%s}", buf);
+ yaz_log(YLOG_LOG, "cat_field(): got buffer {%s}", buf);
#endif
return field->next;
}
))
{
#if MARCOMP_DEBUG
- logf(LOG_WARN, "Field %s missed -- does not match indicators", field->u.tag.tag);
+ yaz_log(YLOG_WARN, "Field %s missed -- does not match indicators", field->u.tag.tag);
#endif
return field->next;
}
cat_subfield(pf->list, buf, subfield);
#if MARCOMP_DEBUG
- logf(LOG_LOG, "cat_field(): got buffer {%s}", buf);
+ yaz_log(YLOG_LOG, "cat_field(): got buffer {%s}", buf);
#endif
return field->next;
}
+
static int is_empty(char *s)
{
char *p = s;
}
return 1;
}
-static void parse_data1_tree(struct grs_read_info *p, const char *mc_stmnt, data1_node *root)
+
+static void parse_data1_tree(struct grs_read_info *p, const char *mc_stmnt,
+ data1_node *root)
{
- data1_marctab *marctab = root->u.root.absyn->marc;
+ data1_marctab *marctab = data1_absyn_getmarctab(p->dh, root->u.root.absyn);
data1_node *top = root->child;
data1_node *field;
mc_context *c;
mc_field *pf;
- char buf[1000000];
+ WRBUF buf;
c = mc_mk_context(mc_stmnt+3);
mc_destroy_context(c);
return;
}
+ buf = wrbuf_alloc();
#if MARCOMP_DEBUG
- logf(LOG_LOG, "parse_data1_tree(): statement -{%s}", mc_stmnt);
+ yaz_log(YLOG_LOG, "parse_data1_tree(): statement -{%s}", mc_stmnt);
#endif
if (!yaz_matchstr(pf->name, "ldr"))
{
data1_node *new;
#if MARCOMP_DEBUG
- logf(LOG_LOG,"parse_data1_tree(): try LEADER from {%d} to {%d} positions",
+ yaz_log(YLOG_LOG,"parse_data1_tree(): try LEADER from {%d} to {%d} positions",
pf->interval.start, pf->interval.end);
#endif
new = data1_mk_tag_n(p->dh, p->mem, mc_stmnt, strlen(mc_stmnt), 0, top);
if (!yaz_matchstr(field->u.tag.tag, pf->name))
{
data1_node *new;
- char *pb = buf;
+ char *pb;
#if MARCOMP_DEBUG
- logf(LOG_LOG, "parse_data1_tree(): try field {%s}", field->u.tag.tag);
+ yaz_log(YLOG_LOG, "parse_data1_tree(): try field {%s}", field->u.tag.tag);
#endif
- *buf = '\0';
+ wrbuf_rewind(buf);
+ wrbuf_puts(buf, "");
+
field = cat_field(p, pf, buf, field);
+ pb = wrbuf_buf(buf);
for (pb = strtok(pb, "\n"); pb; pb = strtok(NULL, "\n"))
{
if (!is_empty(pb))
}
mc_destroy_field(pf);
mc_destroy_context(c);
+ wrbuf_free(buf, 1);
}
data1_node *grs_read_marcxml(struct grs_read_info *p)
if (!root)
return 0;
- for (e=root->u.root.absyn->main_elements; e; e=e->next)
+ for (e = data1_absyn_getelements(p->dh, root->u.root.absyn); e; e=e->next)
{
data1_tag *tag = e->tag;
return root;
}
-
data1_node *grs_read_marc(struct grs_read_info *p)
{
data1_node *root = grs_read_iso2709(p, 0);
if (!root)
return 0;
- for (e=root->u.root.absyn->main_elements; e; e=e->next)
+ for (e = data1_absyn_getelements(p->dh, root->u.root.absyn); e; e=e->next)
{
data1_tag *tag = e->tag;
}
return root;
}
-static void *grs_init_marc(void)
+
+static void *init_marc(Res res, RecType rt)
{
- return 0;
+ struct marc_info *p = xmalloc(sizeof(*p));
+ strcpy(p->type, "");
+ return p;
+}
+
+static void config_marc(void *clientData, Res res, const char *args)
+{
+ struct marc_info *p = (struct marc_info*) clientData;
+ if (strlen(args) < sizeof(p->type))
+ strcpy(p->type, args);
}
-static void grs_destroy_marc(void *clientData)
+static void destroy_marc(void *clientData)
+{
+ struct marc_info *p = (struct marc_info*) clientData;
+ xfree (p);
+}
+
+
+static int extract_marc(void *clientData, struct recExtractCtrl *ctrl)
{
+ return zebra_grs_extract(clientData, ctrl, grs_read_marc);
}
-static struct recTypeGrs marc_type = {
- "marc",
- grs_init_marc,
- grs_destroy_marc,
- grs_read_marc
+static int retrieve_marc(void *clientData, struct recRetrieveCtrl *ctrl)
+{
+ return zebra_grs_retrieve(clientData, ctrl, grs_read_marc);
+}
+
+static struct recType marc_type = {
+ "grs.marc",
+ init_marc,
+ config_marc,
+ destroy_marc,
+ extract_marc,
+ retrieve_marc,
};
-RecTypeGrs recTypeGrs_marc = &marc_type;
+static int extract_marcxml(void *clientData, struct recExtractCtrl *ctrl)
+{
+ return zebra_grs_extract(clientData, ctrl, grs_read_marcxml);
+}
+
+static int retrieve_marcxml(void *clientData, struct recRetrieveCtrl *ctrl)
+{
+ return zebra_grs_retrieve(clientData, ctrl, grs_read_marcxml);
+}
-static struct recTypeGrs marcxml_type = {
- "marcxml",
- grs_init_marc,
- grs_destroy_marc,
- grs_read_marcxml
+static struct recType marcxml_type = {
+ "grs.marcxml",
+ init_marc,
+ config_marc,
+ destroy_marc,
+ extract_marcxml,
+ retrieve_marcxml,
};
-RecTypeGrs recTypeGrs_marcxml = &marcxml_type;
+RecType
+#ifdef IDZEBRA_STATIC_GRS_MARC
+idzebra_filter_grs_marc
+#else
+idzebra_filter
+#endif
+
+[] = {
+ &marc_type,
+ &marcxml_type,
+ 0,
+};
+
projects / idzebra-moved-to-github.git / blobdiff