/*
- * Copyright (c) 1995, Index Data.
+ * Copyright (c) 1995-1997, Index Data.
* See the file LICENSE for details.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: d1_absyn.c,v $
- * Revision 1.1 1995-11-01 11:56:06 quinn
+ * Revision 1.12 1997-09-17 12:10:34 adam
+ * YAZ version 1.4.
+ *
+ * Revision 1.11 1997/09/05 09:50:55 adam
+ * Removed global data1_tabpath - uses data1_get_tabpath() instead.
+ *
+ * Revision 1.10 1997/05/14 06:54:01 adam
+ * C++ support.
+ *
+ * Revision 1.9 1997/02/19 14:46:15 adam
+ * The "all" specifier only affects elements that are indexed (and not
+ * all elements).
+ *
+ * Revision 1.8 1997/01/02 10:47:59 quinn
+ * Added optional, physical ANY
+ *
+ * Revision 1.7 1996/06/10 08:56:01 quinn
+ * Work on Summary.
+ *
+ * Revision 1.6 1996/05/31 13:52:21 quinn
+ * Fixed uninitialized variable for local tags in abstract syntax.
+ *
+ * Revision 1.5 1996/05/09 07:27:43 quinn
+ * Multiple local attributes values supported.
+ *
+ * Revision 1.4 1996/05/01 12:45:28 quinn
+ * Support use of local tag names in abs file.
+ *
+ * Revision 1.3 1995/11/01 16:34:55 quinn
+ * Making data1 look for tables in data1_tabpath
+ *
+ * Revision 1.2 1995/11/01 13:54:44 quinn
+ * Minor adjustments
+ *
+ * Revision 1.1 1995/11/01 11:56:06 quinn
* Added Retrieval (data management) functions en masse.
*
*
#include <stdlib.h>
#include <string.h>
-#include <xmalloc.h>
#include <oid.h>
#include <log.h>
+#include <tpath.h>
-#include "data1.h"
+#include <data1.h>
#define D1_MAX_NESTING 128
-#define DATA1_MAX_SYNTAXES 30 /* max no of syntaxes to handle in one session */
-static struct /* cache of abstract syntaxes */
+struct data1_absyn_cache_info
{
char *name;
data1_absyn *absyn;
-} syntaxes[DATA1_MAX_SYNTAXES] = {{0,0}};
+ data1_absyn_cache next;
+};
-data1_absyn *data1_get_absyn(char *name)
+data1_absyn *data1_absyn_search (data1_handle dh, const char *name)
{
- char fname[512];
- int i;
-
- for (i = 0; syntaxes[i].name; i++)
- if (!strcmp(name, syntaxes[i].name))
- return syntaxes[i].absyn;
+ data1_absyn_cache p = *data1_absyn_cache_get (dh);
- if (i >= DATA1_MAX_SYNTAXES - 1)
+ while (p)
{
- logf(LOG_WARN, "Too many abstract syntaxes loaded");
- return 0;
+ if (!strcmp (name, p->name))
+ return p->absyn;
+ p = p->next;
}
+ return NULL;
+}
+
+data1_absyn *data1_absyn_add (data1_handle dh, const char *name)
+{
+ char fname[512];
+ NMEM mem = data1_nmem_get (dh);
+
+ data1_absyn_cache p = nmem_malloc (mem, sizeof(*p));
+ data1_absyn_cache *pp = data1_absyn_cache_get (dh);
+
sprintf(fname, "%s.abs", name);
- if (!(syntaxes[i].absyn = data1_read_absyn(fname)))
- return 0;
- if (!(syntaxes[i].name = xmalloc(strlen(name)+1)))
- abort();
- strcpy(syntaxes[i].name, name);
- syntaxes[i+1].name = 0;
- return syntaxes[i].absyn;
+ p->absyn = data1_read_absyn (dh, fname);
+ p->name = nmem_strdup (mem, name);
+ p->next = *pp;
+ *pp = p;
+ return p->absyn;
+}
+
+data1_absyn *data1_get_absyn (data1_handle dh, char *name)
+{
+ data1_absyn *absyn;
+
+ if (!(absyn = data1_absyn_search (dh, name)))
+ absyn = data1_absyn_add (dh, name);
+ return absyn;
}
-data1_esetname *data1_getesetbyname(data1_absyn *a, char *name)
+data1_esetname *data1_getesetbyname(data1_handle dh, data1_absyn *a,
+ char *name)
{
data1_esetname *r;
return 0;
}
-data1_element *data1_getelementbytagname(data1_absyn *abs,
- data1_element *parent, char *tagname)
+data1_element *data1_getelementbytagname (data1_handle dh, data1_absyn *abs,
+ data1_element *parent,
+ char *tagname)
{
data1_element *r;
return 0;
}
-data1_element *data1_getelementbyname(data1_absyn *absyn, char *name)
+data1_element *data1_getelementbyname (data1_handle dh, data1_absyn *absyn,
+ char *name)
{
data1_element *r;
return 0;
}
-data1_absyn *data1_read_absyn(char *file)
+data1_absyn *data1_read_absyn (data1_handle dh, const char *file)
{
char line[512], *r, cmd[512], args[512];
data1_absyn *res = 0;
FILE *f;
- data1_element **ppl[D1_MAX_NESTING];
+ data1_element **ppl[D1_MAX_NESTING], *cur[D1_MAX_NESTING];
data1_esetname **esetpp;
data1_maptab **maptabp;
data1_marctab **marcp;
+ data1_termlist *all = 0;
int level = 0;
- if (!(f = fopen(file, "r")))
+ if (!(f = yaz_path_fopen(data1_get_tabpath (dh), file, "r")))
{
logf(LOG_WARN|LOG_ERRNO, "%s", file);
return 0;
}
- if (!(res = xmalloc(sizeof(*res))))
- abort();
+ res = nmem_malloc(data1_nmem_get(dh), sizeof(*res));
res->name = 0;
res->reference = VAL_NONE;
res->tagset = 0;
marcp = &res->marc;
res->elements = 0;
ppl[0] = &res->elements;
+ cur[0] = 0;
esetpp = &res->esetnames;
for (;;)
*args = '\0';
if (!strcmp(cmd, "elm"))
{
- data1_element *new;
+ data1_element *new_element;
int i;
- char path[512], name[512], att[512], *p;
+ char path[512], name[512], termlists[512], *p;
int type, value;
+ data1_termlist **tp;
- if (sscanf(args, "%s %s %s", path, name, att) < 3)
+ if (sscanf(args, "%511s %511s %511s", path, name, termlists) < 3)
{
logf(LOG_WARN, "Bad # of args to elm in %s: '%s'",
file, args);
}
if (i > level + 1)
{
- logf(LOG_WARN, "Bad level inc in %s in '%'", file, args);
+ logf(LOG_WARN, "Bad level inc in %s in '%s'", file, args);
fclose(f);
return 0;
}
level = i;
- if (!(new = *ppl[level] = xmalloc(sizeof(*new))))
- abort;
- new ->next = new->children = 0;
- ppl[level] = &new->next;
- ppl[level+1] = &new->children;
-
- if (sscanf(p, "(%d,%d)", &type, &value) < 2)
+ new_element = cur[level] = *ppl[level] =
+ nmem_malloc(data1_nmem_get(dh), sizeof(*new_element));
+ new_element->next = new_element->children = 0;
+ new_element->tag = 0;
+ new_element->termlists = 0;
+ new_element->parent = level ? cur[level - 1] : 0;
+ tp = &new_element->termlists;
+ ppl[level] = &new_element->next;
+ ppl[level+1] = &new_element->children;
+
+ /* well-defined tag */
+ if (sscanf(p, "(%d,%d)", &type, &value) == 2)
{
- logf(LOG_WARN, "Malformed element '%s' in %s", p, file);
- fclose(f);
- return 0;
+ if (!res->tagset)
+ {
+ logf(LOG_WARN, "No tagset loaded in %s", file);
+ fclose(f);
+ return 0;
+ }
+ if (!(new_element->tag = data1_gettagbynum (dh, res->tagset,
+ type, value)))
+ {
+ logf(LOG_WARN, "Couldn't find tag %s in tagset in %s",
+ p, file);
+ fclose(f);
+ return 0;
+ }
}
- if (!res->tagset)
+ /* private tag */
+ else if (*p)
{
- logf(LOG_WARN, "No tagset loaded in %s", file);
- fclose(f);
- return 0;
+ data1_tag *nt =
+ new_element->tag = nmem_malloc(data1_nmem_get (dh),
+ sizeof(*new_element->tag));
+ nt->which = DATA1T_string;
+ nt->value.string = xstrdup(p);
+ nt->names = nmem_malloc(data1_nmem_get(dh),
+ sizeof(*new_element->tag->names));
+ nt->names->name = nt->value.string;
+ nt->names->next = 0;
+ nt->kind = DATA1K_string;
+ nt->next = 0;
+ nt->tagset = 0;
}
- if (!(new->tag = data1_gettagbynum(res->tagset, type, value)))
+ else
{
- logf(LOG_WARN, "Couldn't find tag %s in tagset in %s",
- p, file);
+ logf(LOG_WARN, "Bad element is %s", file);
fclose(f);
return 0;
}
- if (*att == '!')
- strcpy(att, name);
- if (*att == '-')
- new->att = 0;
+
+ /* parse termList definitions */
+ p = termlists;
+ if (*p == '-')
+ new_element->termlists = 0;
else
{
if (!res->attset)
fclose(f);
return 0;
}
- if (!(new->att = data1_getattbyname(res->attset, att)))
+ do
{
- logf(LOG_WARN, "Couldn't find att '%s' in attset", att);
+ char attname[512], structure[512];
+ int r;
+
+ if (!(r = sscanf(p, "%511[^:,]:%511[^,]", attname,
+ structure)))
+ {
+ logf(LOG_WARN, "Syntax error in termlistspec in %s",
+ file);
+ fclose(f);
+ return 0;
+ }
+ if (*attname == '!')
+ strcpy(attname, name);
+ *tp = nmem_malloc(data1_nmem_get(dh), sizeof(**tp));
+ (*tp)->next = 0;
+ if (!((*tp)->att = data1_getattbyname(dh, res->attset,
+ attname)))
+ {
+ logf(LOG_WARN, "Couldn't find att '%s' in attset",
+ attname);
+ fclose(f);
+ return 0;
+ }
+ if (r < 2) /* is the structure qualified? */
+ (*tp)->structure = DATA1S_word;
+ else if (!data1_matchstr(structure, "w"))
+ (*tp)->structure = DATA1S_word;
+ else if (!data1_matchstr(structure, "p"))
+ (*tp)->structure = DATA1S_phrase;
+
+ tp = &(*tp)->next;
+ }
+ while ((p = strchr(p, ',')) && *(++p));
+ *tp = all; /* append any ALL entries to the list */
+ }
+
+ new_element->name = xstrdup(name);
+ }
+ else if (!strcmp(cmd, "all"))
+ {
+ char *p;
+ data1_termlist **tp = &all;
+
+ if (all)
+ {
+ logf(LOG_WARN, "Too many ALL declarations in %s - ignored",
+ file);
+ continue;
+ }
+
+ p = args;
+ if (!res->attset)
+ {
+ logf(LOG_WARN, "No attset loaded in %s", file);
+ fclose(f);
+ return 0;
+ }
+ do
+ {
+ char attname[512], structure[512];
+ int r;
+
+ if (!(r = sscanf(p, "%511[^:,]:%511[^,]", attname,
+ structure)))
+ {
+ logf(LOG_WARN, "Syntax error in termlistspec in %s",
+ file);
+ fclose(f);
+ return 0;
+ }
+ *tp = nmem_malloc(data1_nmem_get(dh), sizeof(**tp));
+ if (!((*tp)->att = data1_getattbyname (dh, res->attset,
+ attname)))
+ {
+ logf(LOG_WARN, "Couldn't find att '%s' in attset",
+ attname);
fclose(f);
return 0;
}
+ if (r < 2) /* is the structure qualified? */
+ (*tp)->structure = DATA1S_word;
+ else if (!data1_matchstr(structure, "w"))
+ (*tp)->structure = DATA1S_word;
+ else if (!data1_matchstr(structure, "p"))
+ (*tp)->structure = DATA1S_phrase;
+
+ (*tp)->next = 0;
+ tp = &(*tp)->next;
}
- if (!(new->name = xmalloc(strlen(name)+1)))
- abort();
- strcpy(new->name, name);
+ while ((p = strchr(p, ',')) && *(++p));
}
else if (!strcmp(cmd, "name"))
{
fclose(f);
return 0;
}
- if (!(res->name = xmalloc(strlen(args)+1)))
- abort();
- strcpy(res->name, name);
+ res->name = nmem_strdup(data1_nmem_get(dh), args);
}
else if (!strcmp(cmd, "reference"))
{
fclose(f);
return 0;
}
- if (!(res->attset = data1_read_attset(name)))
+ if (!(res->attset = data1_read_attset (dh, name)))
{
logf(LOG_WARN, "Attset failed in %s", file);
fclose(f);
fclose(f);
return 0;
}
- if (!(res->tagset = data1_read_tagset(name)))
+ if (!(res->tagset = data1_read_tagset (dh, name)))
{
logf(LOG_WARN, "Tagset failed in %s", file);
fclose(f);
fclose(f);
return 0;
}
- if (!(res->varset = data1_read_varset(name)))
+ if (!(res->varset = data1_read_varset (dh, name)))
{
logf(LOG_WARN, "Varset failed in %s", file);
fclose(f);
fclose(f);
return 0;
}
- *esetpp = xmalloc(sizeof(**esetpp));
- (*esetpp)->name = xmalloc(strlen(name)+1);
- strcpy((*esetpp)->name, name);
+ *esetpp = nmem_malloc(data1_nmem_get(dh), sizeof(**esetpp));
+ (*esetpp)->name = nmem_strdup(data1_nmem_get(dh), name);
+ (*esetpp)->next = 0;
if (*fname == '@')
(*esetpp)->spec = 0;
- else if (!((*esetpp)->spec = data1_read_espec1(fname, 0)))
+ else if (!((*esetpp)->spec = data1_read_espec1 (dh, fname, 0)))
{
logf(LOG_WARN, "%s: Espec-1 read failed", file);
fclose(f);
return 0;
}
- (*esetpp)->next = 0;
esetpp = &(*esetpp)->next;
}
else if (!strcmp(cmd, "maptab"))
file);
continue;
}
- if (!(*maptabp = data1_read_maptab(name)))
+ if (!(*maptabp = data1_read_maptab (dh, name)))
{
logf(LOG_WARN, "%s: Failed to read maptab.");
continue;
file);
continue;
}
- if (!(*marcp = data1_read_marctab(name)))
+ if (!(*marcp = data1_read_marctab (dh, name)))
{
logf(LOG_WARN, "%s: Failed to read marctab.");
continue;
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