/*
- * Copyright (c) 1995, Index Data.
+ * Copyright (c) 1995-1998, Index Data.
* See the file LICENSE for details.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: d1_attset.c,v $
- * Revision 1.3 1995-12-13 17:14:26 quinn
+ * Revision 1.9 1998-05-18 13:07:03 adam
+ * Changed the way attribute sets are handled by the retriaval module.
+ * Extended Explain conversion / schema.
+ * Modified server and client to work with ASN.1 compiled protocol handlers.
+ *
+ * Revision 1.8 1998/02/11 11:53:35 adam
+ * Changed code so that it compiles as C++.
+ *
+ * Revision 1.7 1997/09/17 12:10:34 adam
+ * YAZ version 1.4.
+ *
+ * Revision 1.6 1997/09/05 09:50:56 adam
+ * Removed global data1_tabpath - uses data1_get_tabpath() instead.
+ *
+ * Revision 1.5 1996/05/09 07:27:43 quinn
+ * Multiple local attributes values supported.
+ *
+ * Revision 1.4 1996/02/21 15:23:36 quinn
+ * Reversed fclose and return;
+ *
+ * Revision 1.3 1995/12/13 17:14:26 quinn
* *** empty log message ***
*
* Revision 1.2 1995/11/01 16:34:55 quinn
#include <assert.h>
#include <stdlib.h>
-#include <xmalloc.h>
#include <log.h>
#include <d1_attset.h>
#include <data1.h>
#include <tpath.h>
-data1_att *data1_getattbyname(data1_attset *s, char *name)
+data1_att *data1_getattbyname(data1_handle dh, data1_attset *s, char *name)
{
data1_att *r;
-
- for (; s; s = s->next)
+ data1_attset_child *c;
+
+ /* scan local set */
+ for (r = s->atts; r; r = r->next)
+ if (!data1_matchstr(r->name, name))
+ return r;
+ for (c = s->children; c; c = c->next)
{
- /* scan local set */
- for (r = s->atts; r; r = r->next)
- if (!data1_matchstr(r->name, name))
- return r;
+ assert (c->child);
/* scan included sets */
- if (s->children && (r = data1_getattbyname(s->children, name)))
+ if ((r = data1_getattbyname (dh, c->child, name)))
return r;
}
return 0;
}
-data1_attset *data1_read_attset(char *file)
+data1_attset *data1_read_attset(data1_handle dh, const char *file)
{
char line[512], *r, cmd[512], args[512];
- data1_attset *res = 0, **childp;
+ data1_attset *res = 0;
+ data1_attset_child **childp;
data1_att **attp;
FILE *f;
+ NMEM mem = data1_nmem_get (dh);
- if (!(f = yaz_path_fopen(data1_tabpath, file, "r")))
- {
- logf(LOG_WARN|LOG_ERRNO, "%s", file);
- return 0;
- }
-
- if (!(res = xmalloc(sizeof(*res))))
- abort();
+ if (!(f = yaz_path_fopen(data1_get_tabpath(dh), file, "r")))
+ return NULL;
+ res = (data1_attset *)nmem_malloc(mem, sizeof(*res));
res->name = 0;
res->reference = VAL_NONE;
- res->ordinal = -1;
res->atts = 0;
- res->children = res->next = 0;
+ res->children = 0;
childp = &res->children;
attp = &res->atts;
}
if (!r)
{
- return res;
fclose(f);
+ return res;
}
if (sscanf(r, "%s %[^\n]", cmd, args) < 2)
*args = '\0';
if (!strcmp(cmd, "att"))
{
- int num, local, rr;
- char name[512];
+ int num, rr;
+ char name[512], localstr[512];
data1_att *t;
+ data1_local_attribute *locals;
- if ((rr = sscanf(args, "%d %s %d", &num, name, &local)) < 2)
+ if ((rr = sscanf(args, "%511d %s %511s", &num, name, localstr)) < 2)
{
logf(LOG_WARN, "Not enough arguments to att in '%s' in %s",
args, file);
fclose(f);
return 0;
}
- if (rr < 3)
- local = num;
- if (!(t = *attp = xmalloc(sizeof(*t))))
- abort();
+ if (rr < 3) /* no local attributes given */
+ {
+ locals = (data1_local_attribute *)nmem_malloc(mem, sizeof(*locals));
+ locals->local = num;
+ locals->next = 0;
+ }
+ else /* parse the string "local{,local}" */
+ {
+ char *p = localstr;
+ data1_local_attribute **ap = &locals;
+ do
+ {
+ *ap = (data1_local_attribute *)nmem_malloc(mem, sizeof(**ap));
+ (*ap)->local = atoi(p);
+ (*ap)->next = 0;
+ ap = &(*ap)->next;
+ }
+ while ((p = strchr(p, ',')) && *(++p));
+ }
+ t = *attp = (data1_att *)nmem_malloc(mem, sizeof(*t));
t->parent = res;
- if (!(t->name = xmalloc(strlen(name)+1)))
- abort();
- strcpy(t->name, name);
+ t->name = nmem_strdup(mem, name);
t->value = num;
- t->local = local;
+ t->locals = locals;
t->next = 0;
attp = &t->next;
}
fclose(f);
return 0;
}
- if (!(res->name = xmalloc(strlen(args)+1)))
- abort();
- strcpy(res->name, name);
}
else if (!strcmp(cmd, "reference"))
{
}
else if (!strcmp(cmd, "ordinal"))
{
- if (!sscanf(args, "%d", &res->ordinal))
+ int dummy;
+ if (!sscanf(args, "%d", &dummy))
{
logf(LOG_WARN, "%s malformed ordinal directive in %s", file);
fclose(f);
fclose(f);
return 0;
}
- if (!(*childp = data1_read_attset(name)))
+ *childp = (data1_attset_child *)
+ nmem_malloc (mem, sizeof(**childp));
+ if (!((*childp)->child = data1_get_attset (dh, name)))
{
logf(LOG_WARN, "Inclusion failed in %s", file);
fclose(f);
return 0;
}
+ (*childp)->next = 0;
childp = &(*childp)->next;
}
else