/*
- * Copyright (c) 1995, Index Data.
+ * Copyright (c) 1995-2002, Index Data.
* See the file LICENSE for details.
* Sebastian Hammer, Adam Dickmeiss
*
- * $Log: d1_map.c,v $
- * Revision 1.4 1995-12-11 15:22:37 quinn
- * Added last_child field to the node.
- * Rewrote schema-mapping.
- *
- * Revision 1.3 1995/11/01 16:34:56 quinn
- * Making data1 look for tables in data1_tabpath
- *
- * Revision 1.2 1995/11/01 13:54:46 quinn
- * Minor adjustments
- *
- * Revision 1.1 1995/11/01 11:56:08 quinn
- * Added Retrieval (data management) functions en masse.
- *
- *
+ * $Id: d1_map.c,v 1.25 2002-09-24 08:05:41 adam Exp $
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <oid.h>
-#include <xmalloc.h>
-#include <log.h>
-#include <readconf.h>
-
-#include <tpath.h>
-#include <data1.h>
-#include "d1_map.h"
+#include <yaz/oid.h>
+#include <yaz/log.h>
+#include <yaz/readconf.h>
+#include <yaz/tpath.h>
+#include <yaz/data1.h>
+#include <yaz/d1_map.h>
-data1_maptab *data1_read_maptab(char *file)
+data1_maptab *data1_read_maptab (data1_handle dh, const char *file)
{
- data1_maptab *res = xmalloc(sizeof(*res));
+ NMEM mem = data1_nmem_get (dh);
+ data1_maptab *res = (data1_maptab *)nmem_malloc(mem, sizeof(*res));
FILE *f;
+ int lineno = 0;
int argc;
char *argv[50], line[512];
data1_mapunit **mapp;
+ int local_numeric = 0;
- if (!(f = yaz_path_fopen(data1_tabpath, file, "r")))
+ if (!(f = data1_path_fopen(dh, file, "r")))
{
- logf(LOG_WARN|LOG_ERRNO, "%s", file);
+ yaz_log(LOG_WARN|LOG_ERRNO, "%s", file);
return 0;
}
res->name = 0;
- res->target_absyn_ref = ODR_NONE;
+ res->target_absyn_ref = VAL_NONE;
res->map = 0;
mapp = &res->map;
res->next = 0;
- while ((argc = readconf_line(f, line, 512, argv, 50)))
+ while ((argc = readconf_line(f, &lineno, line, 512, argv, 50)))
if (!strcmp(argv[0], "targetref"))
{
if (argc != 2)
{
- logf(LOG_WARN, "%s: one argument required for targetref",
- file);
+ yaz_log(LOG_WARN, "%s:%d: Bad # args for targetref",
+ file, lineno);
continue;
}
- if ((res->target_absyn_ref = oid_getvalbyname(argv[1])) == ODR_NONE)
+ if ((res->target_absyn_ref = oid_getvalbyname(argv[1]))
+ == VAL_NONE)
{
- logf(LOG_WARN, "%s: Unknown reference '%s'", file, argv[1]);
+ yaz_log(LOG_WARN, "%s:%d: Unknown reference '%s'",
+ file, lineno, argv[1]);
continue;
}
}
{
if (argc != 2)
{
- logf(LOG_WARN, "%s: one argument required for targetref",
- file);
+ yaz_log(LOG_WARN, "%s:%d: Bad # args for targetname",
+ file, lineno);
continue;
}
- res->target_absyn_name = xmalloc(strlen(argv[1])+1);
+ res->target_absyn_name =
+ (char *)nmem_malloc(mem, strlen(argv[1])+1);
strcpy(res->target_absyn_name, argv[1]);
}
+ else if (!yaz_matchstr(argv[0], "localnumeric"))
+ local_numeric = 1;
else if (!strcmp(argv[0], "name"))
{
if (argc != 2)
{
- logf(LOG_WARN, "%s: one argument required for name",
- file);
+ yaz_log(LOG_WARN, "%s:%d: Bad # args for name", file, lineno);
continue;
}
- res->name = xmalloc(strlen(argv[1])+1);
+ res->name = (char *)nmem_malloc(mem, strlen(argv[1])+1);
strcpy(res->name, argv[1]);
}
else if (!strcmp(argv[0], "map"))
if (argc < 3)
{
- logf(LOG_WARN, "%s: At least 2 arguments required for map",
- file);
+ yaz_log(LOG_WARN, "%s:%d: Bad # of args for map",
+ file, lineno);
continue;
}
- *mapp = xmalloc(sizeof(**mapp));
+ *mapp = (data1_mapunit *)nmem_malloc(mem, sizeof(**mapp));
(*mapp)->next = 0;
if (argc > 3 && !data1_matchstr(argv[3], "nodata"))
(*mapp)->no_data = 1;
else
(*mapp)->no_data = 0;
- (*mapp)->source_element_name = xmalloc(strlen(argv[1])+1);
+ (*mapp)->source_element_name =
+ (char *)nmem_malloc(mem, strlen(argv[1])+1);
strcpy((*mapp)->source_element_name, argv[1]);
mtp = &(*mapp)->target_path;
if (*path == '/')
if (ep)
ep++;
- if ((np = sscanf(path, "(%d,%[^)]):%[^/]", &type, valstr,
+ if ((np = sscanf(path, "(%d,%511[^)]):%511[^/]", &type, valstr,
parm)) < 2)
{
- logf(LOG_WARN, "%s: Syntax error in map directive: %s",
- file, argv[2]);
+ yaz_log(LOG_WARN, "%s:%d: Syntax error in map "
+ "directive: %s", file, lineno, argv[2]);
fclose(f);
return 0;
}
- *mtp = xmalloc(sizeof(**mtp));
+ *mtp = (data1_maptag *)nmem_malloc(mem, sizeof(**mtp));
(*mtp)->next = 0;
(*mtp)->type = type;
if (np > 2 && !data1_matchstr(parm, "new"))
(*mtp)->new_field = 1;
else
(*mtp)->new_field = 0;
-#if 0
- if ((numval = atoi(valstr)))
- {
+ if ((type != 3 || local_numeric) && d1_isdigit(*valstr))
+ {
(*mtp)->which = D1_MAPTAG_numeric;
- (*mtp)->value.numeric = numval;
+ (*mtp)->value.numeric = atoi(valstr);
}
else
{
-#endif
(*mtp)->which = D1_MAPTAG_string;
- (*mtp)->value.string = xmalloc(strlen(valstr)+1);
+ (*mtp)->value.string =
+ (char *)nmem_malloc(mem, strlen(valstr)+1);
strcpy((*mtp)->value.string, valstr);
-#if 0
}
-#endif
mtp = &(*mtp)->next;
}
mapp = &(*mapp)->next;
}
else
- logf(LOG_WARN, "%s: Unknown directive '%s'", argv[0]);
+ yaz_log(LOG_WARN, "%s:%d: Unknown directive '%s'",
+ file, lineno, argv[0]);
fclose(f);
return res;
}
-#if 0
-
/*
- * Locate node with givel elementname.
+ * Locate node with given elementname.
* NOTE: This is stupid - we don't find repeats this way.
*/
static data1_node *find_node(data1_node *p, char *elementname)
return 0;
if (n->u.tag.element)
{
- if (n->u.tag.element->tag->tagset->type != t->type)
+ if (n->u.tag.element->tag->tagset)
+ {
+ if (n->u.tag.element->tag->tagset->type != t->type)
+ return 0;
+ }
+ else if (t->type != 3)
return 0;
if (n->u.tag.element->tag->which == DATA1T_numeric)
{
return 1;
}
-static int map_children(data1_node *n, data1_maptab *map, data1_node *res)
+static data1_node *dup_child (data1_handle dh, data1_node *n,
+ data1_node **last, NMEM mem,
+ data1_node *parent)
+{
+ data1_node *first = 0;
+ data1_node **m = &first;
+
+ for (; n; n = n->next)
+ {
+ *last = *m = (data1_node *) nmem_malloc (mem, sizeof(**m));
+ memcpy (*m, n, sizeof(**m));
+
+ (*m)->parent = parent;
+ (*m)->root = parent->root;
+ (*m)->child = dup_child(dh, n->child, &(*m)->last_child, mem, *m);
+ m = &(*m)->next;
+ }
+ *m = 0;
+ return first;
+}
+
+static int map_children(data1_handle dh, data1_node *n, data1_maptab *map,
+ data1_node *res, NMEM mem)
{
data1_node *c;
data1_mapunit *m;
c->u.tag.element->name))
{
data1_node *pn = res;
+ data1_node *cur = pn->last_child;
data1_maptag *mt;
- data1_node *l;
/*
* process the target path specification.
*/
for (mt = m->target_path; mt; mt = mt->next)
{
- int match = 0;
- data1_node *cur;
- data1_node *last;
-
- for (l = pn->child, last = 0; l; last = l, l = l->next)
- if (!match)
- match = tagmatch(l, mt);
- else
- if (!tagmatch(l, mt))
- break;
- if (!match || !mt->next || mt->new_field)
+ if (!cur || mt->new_field || !tagmatch(cur, mt))
{
- cur = data1_mk_node();
- cur->which = DATA1N_tag;
- cur->u.tag.element = 0;
+ cur = data1_mk_node2 (dh, mem, DATA1N_tag, pn);
cur->u.tag.tag = mt->value.string;
- cur->u.tag.node_selected = 0;
- cur->parent = pn;
- cur->root = pn->root;
- if (!last)
- {
- cur->next = pn->child;
- pn->child = cur;
- }
- else
- {
- cur->next = last->next;
- last->next = cur;
- }
- pn->num_children++;
}
- else
- cur = last ? last : pn->child;
- if (mt ->next)
+ if (mt->next)
pn = cur;
else if (!m->no_data)
{
- cur->child = c->child;
- cur->num_children = c->num_children;
- c->child = 0;
- c->num_children = 0;
+ cur->child =
+ dup_child (dh, c->child,
+ &cur->last_child, mem, cur);
}
}
}
}
- if (map_children(c, map, res) < 0)
+ if (map_children(dh, c, map, res, mem) < 0)
return -1;
}
return 0;
}
-
-#else
-
-/*
- * See if the node n is equivalent to the tag t.
- */
-static int tagmatch(data1_node *n, data1_maptag *t)
-{
- if (n->which != DATA1N_tag)
- return 0;
- if (n->u.tag.element)
- {
- if (n->u.tag.element->tag->tagset->type != t->type)
- return 0;
- if (n->u.tag.element->tag->which == DATA1T_numeric)
- {
- if (t->which != D1_MAPTAG_numeric)
- return 0;
- if (n->u.tag.element->tag->value.numeric != t->value.numeric)
- return 0;
- }
- else
- {
- if (t->which != D1_MAPTAG_string)
- return 0;
- if (data1_matchstr(n->u.tag.element->tag->value.string,
- t->value.string))
- return 0;
- }
- }
- else /* local tag */
- {
- char str[10];
-
- if (t->type != 3)
- return 0;
- if (t->which == D1_MAPTAG_numeric)
- sprintf(str, "%d", t->value.numeric);
- else
- strcpy(str, t->value.string);
- if (data1_matchstr(n->u.tag.tag, str))
- return 0;
- }
- return 1;
-}
-
-static int map_elements(data1_node *res, data1_node *n, data1_mapunit *m)
-{
- data1_node *c;
-
- for (c = n->child; c; c = c->next)
- {
- if (c->which == DATA1N_tag)
- {
- if (c->u.tag.element && !data1_matchstr(c->u.tag.element->name,
- m->source_element_name))
- {
- /* Process target path specification */
- data1_maptag *mt;
- data1_node *pn = res, *cur = pn->last_child;
-
- for (mt = m->target_path; mt; mt = mt->next)
- {
- if (!cur || !tagmatch(cur, mt))
- {
- cur = data1_mk_node();
- cur->which = DATA1N_tag;
- cur->u.tag.element = 0;
- cur->u.tag.tag = mt->value.string;
- cur->u.tag.node_selected = 0;
- cur->parent = pn;
- cur->root = pn->root;
- if (!pn->child)
- pn->child = cur;
- if (pn->last_child)
- pn->last_child->next = cur;
- pn->last_child = cur;
- pn->num_children++;
- }
- if (mt->next)
- pn = cur;
- else if (!m->no_data)
- {
- cur->child = c->child;
- cur->num_children = c->num_children;
- c->child = 0;
- c->num_children = 0;
- }
- }
- }
- else if (map_elements(res, c, m) < 0)
- return -1;
- }
- }
- return 0;
-}
-
-static int map_record(data1_node *res, data1_node *n, data1_maptab *map)
-{
- data1_mapunit *m;
-
- for (m = map->map; m; m = m->next)
- if (map_elements(res, n, m) < 0)
- return -1;
- return 0;
-}
-
/*
* Create a (possibly lossy) copy of the given record based on the
* table. The new copy will refer back to the data of the original record,
* which should not be discarded during the lifetime of the copy.
*/
-data1_node *data1_map_record(data1_node *n, data1_maptab *map)
+data1_node *data1_map_record (data1_handle dh, data1_node *n,
+ data1_maptab *map, NMEM m)
{
- data1_node *res = data1_mk_node();
+ data1_node *res1, *res = data1_mk_node2 (dh, m, DATA1N_root, 0);
res->which = DATA1N_root;
res->u.root.type = map->target_absyn_name;
- if (!(res->u.root.absyn = data1_get_absyn(map->target_absyn_name)))
+ if (!(res->u.root.absyn = data1_get_absyn(dh, map->target_absyn_name)))
+ {
+ yaz_log(LOG_WARN, "%s: Failed to load target absyn '%s'",
+ map->name, map->target_absyn_name);
+ }
+ if (data1_is_xmlmode(dh))
{
- logf(LOG_WARN, "%s: Failed to load target absyn '%s'",
- map->name, map->target_absyn_name);
+ n = n->child;
+ if (!n)
+ return 0;
+ res1 = data1_mk_tag (dh, m, map->target_absyn_name, 0, res);
}
- res->parent = 0;
- res->root = res;
+ else
+ res1 = res;
- if (map_record(res, n, map) < 0)
+ if (map_children(dh, n, map, res1, m) < 0)
{
- data1_free_tree(res);
+ data1_free_tree(dh, res);
return 0;
}
return res;
}
-#endif
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