2 * Copyright (c) 1995-1997, Index Data.
3 * See the file LICENSE for details.
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.14 1997-10-31 12:20:09 adam
8 * Improved memory debugging for xmalloc/nmem.c. References to NMEM
9 * instead of ODR in n ESPEC-1 handling in source d1_espec.c.
10 * Bug fix: missing fclose in data1_read_espec1.
12 * Revision 1.13 1997/10/27 13:54:18 adam
13 * Changed structure field in data1 node to be simple string which
14 * is "unknown" to the retrieval system itself.
16 * Revision 1.12 1997/09/17 12:10:34 adam
19 * Revision 1.11 1997/09/05 09:50:55 adam
20 * Removed global data1_tabpath - uses data1_get_tabpath() instead.
22 * Revision 1.10 1997/05/14 06:54:01 adam
25 * Revision 1.9 1997/02/19 14:46:15 adam
26 * The "all" specifier only affects elements that are indexed (and not
29 * Revision 1.8 1997/01/02 10:47:59 quinn
30 * Added optional, physical ANY
32 * Revision 1.7 1996/06/10 08:56:01 quinn
35 * Revision 1.6 1996/05/31 13:52:21 quinn
36 * Fixed uninitialized variable for local tags in abstract syntax.
38 * Revision 1.5 1996/05/09 07:27:43 quinn
39 * Multiple local attributes values supported.
41 * Revision 1.4 1996/05/01 12:45:28 quinn
42 * Support use of local tag names in abs file.
44 * Revision 1.3 1995/11/01 16:34:55 quinn
45 * Making data1 look for tables in data1_tabpath
47 * Revision 1.2 1995/11/01 13:54:44 quinn
50 * Revision 1.1 1995/11/01 11:56:06 quinn
51 * Added Retrieval (data management) functions en masse.
68 #define D1_MAX_NESTING 128
70 struct data1_absyn_cache_info
74 data1_absyn_cache next;
77 data1_absyn *data1_absyn_search (data1_handle dh, const char *name)
79 data1_absyn_cache p = *data1_absyn_cache_get (dh);
83 if (!strcmp (name, p->name))
90 data1_absyn *data1_absyn_add (data1_handle dh, const char *name)
93 NMEM mem = data1_nmem_get (dh);
95 data1_absyn_cache p = nmem_malloc (mem, sizeof(*p));
96 data1_absyn_cache *pp = data1_absyn_cache_get (dh);
98 sprintf(fname, "%s.abs", name);
99 p->absyn = data1_read_absyn (dh, fname);
100 p->name = nmem_strdup (mem, name);
106 data1_absyn *data1_get_absyn (data1_handle dh, char *name)
110 if (!(absyn = data1_absyn_search (dh, name)))
111 absyn = data1_absyn_add (dh, name);
115 data1_esetname *data1_getesetbyname(data1_handle dh, data1_absyn *a,
120 for (r = a->esetnames; r; r = r->next)
121 if (!data1_matchstr(r->name, name))
126 data1_element *data1_getelementbytagname (data1_handle dh, data1_absyn *abs,
127 data1_element *parent,
135 r = parent->children;
136 for (; r; r = r->next)
140 for (n = r->tag->names; n; n = n->next)
141 if (!data1_matchstr(tagname, n->name))
147 data1_element *data1_getelementbyname (data1_handle dh, data1_absyn *absyn,
152 for (r = absyn->elements; r; r = r->next)
153 if (!data1_matchstr(r->name, name))
158 data1_absyn *data1_read_absyn (data1_handle dh, const char *file)
160 char line[512], *r, cmd[512], args[512];
161 data1_absyn *res = 0;
163 data1_element **ppl[D1_MAX_NESTING], *cur[D1_MAX_NESTING];
164 data1_esetname **esetpp;
165 data1_maptab **maptabp;
166 data1_marctab **marcp;
167 data1_termlist *all = 0;
170 logf (LOG_DEBUG, "begin data1_read_absyn file=%s", file);
171 if (!(f = yaz_path_fopen(data1_get_tabpath (dh), file, "r")))
173 logf(LOG_WARN|LOG_ERRNO, "%s", file);
177 res = nmem_malloc(data1_nmem_get(dh), sizeof(*res));
179 res->reference = VAL_NONE;
185 maptabp = &res->maptabs;
189 ppl[0] = &res->elements;
191 esetpp = &res->esetnames;
195 while ((r = fgets(line, 512, f)))
197 while (*r && isspace(*r))
204 if (sscanf(r, "%s %[^\n]", cmd, args) < 2)
206 if (!strcmp(cmd, "elm"))
208 data1_element *new_element;
210 char path[512], name[512], termlists[512], *p;
214 if (sscanf(args, "%511s %511s %511s", path, name, termlists) < 3)
216 logf(LOG_WARN, "Bad # of args to elm in %s: '%s'",
226 if ((e = strchr(p, '/')))
233 logf(LOG_WARN, "Bad level inc in %s in '%s'", file, args);
238 new_element = cur[level] = *ppl[level] =
239 nmem_malloc(data1_nmem_get(dh), sizeof(*new_element));
240 new_element->next = new_element->children = 0;
241 new_element->tag = 0;
242 new_element->termlists = 0;
243 new_element->parent = level ? cur[level - 1] : 0;
244 tp = &new_element->termlists;
245 ppl[level] = &new_element->next;
246 ppl[level+1] = &new_element->children;
248 /* well-defined tag */
249 if (sscanf(p, "(%d,%d)", &type, &value) == 2)
253 logf(LOG_WARN, "No tagset loaded in %s", file);
257 if (!(new_element->tag = data1_gettagbynum (dh, res->tagset,
260 logf(LOG_WARN, "Couldn't find tag %s in tagset in %s",
270 new_element->tag = nmem_malloc(data1_nmem_get (dh),
271 sizeof(*new_element->tag));
272 nt->which = DATA1T_string;
273 nt->value.string = nmem_strdup(data1_nmem_get (dh), p);
274 nt->names = nmem_malloc(data1_nmem_get(dh),
275 sizeof(*new_element->tag->names));
276 nt->names->name = nt->value.string;
278 nt->kind = DATA1K_string;
284 logf(LOG_WARN, "Bad element is %s", file);
289 /* parse termList definitions */
292 new_element->termlists = 0;
297 logf(LOG_WARN, "No attset loaded in %s", file);
303 char attname[512], structure[512];
306 if (!(r = sscanf(p, "%511[^:,]:%511[^,]", attname,
309 logf(LOG_WARN, "Syntax error in termlistspec in %s",
315 strcpy(attname, name);
316 *tp = nmem_malloc(data1_nmem_get(dh), sizeof(**tp));
318 if (!((*tp)->att = data1_getattbyname(dh, res->attset,
321 logf(LOG_WARN, "Couldn't find att '%s' in attset",
326 if (r < 2) /* is the structure qualified? */
327 (*tp)->structure = "w";
330 (*tp)->structure = nmem_malloc (data1_nmem_get (dh),
331 strlen(structure)+1);
332 strcpy ((*tp)->structure, structure);
336 while ((p = strchr(p, ',')) && *(++p));
337 *tp = all; /* append any ALL entries to the list */
340 new_element->name = nmem_strdup(data1_nmem_get (dh), name);
342 else if (!strcmp(cmd, "all"))
345 data1_termlist **tp = &all;
349 logf(LOG_WARN, "Too many ALL declarations in %s - ignored",
357 logf(LOG_WARN, "No attset loaded in %s", file);
363 char attname[512], structure[512];
366 if (!(r = sscanf(p, "%511[^:,]:%511[^,]", attname,
369 logf(LOG_WARN, "Syntax error in termlistspec in %s",
374 *tp = nmem_malloc(data1_nmem_get(dh), sizeof(**tp));
375 if (!((*tp)->att = data1_getattbyname (dh, res->attset,
378 logf(LOG_WARN, "Couldn't find att '%s' in attset",
383 if (r < 2) /* is the structure qualified? */
384 (*tp)->structure = "w";
387 (*tp)->structure = nmem_malloc (data1_nmem_get (dh),
388 strlen(structure)+1);
389 strcpy ((*tp)->structure, structure);
394 while ((p = strchr(p, ',')) && *(++p));
396 else if (!strcmp(cmd, "name"))
400 if (!sscanf(args, "%s", name))
402 logf(LOG_WARN, "%s malformed name directive in %s", file);
406 res->name = nmem_strdup(data1_nmem_get(dh), args);
408 else if (!strcmp(cmd, "reference"))
412 if (!sscanf(args, "%s", name))
414 logf(LOG_WARN, "%s malformed reference directive in %s", file);
418 if ((res->reference = oid_getvalbyname(name)) == VAL_NONE)
420 logf(LOG_WARN, "Unknown tagset ref '%s' in %s", name, file);
425 else if (!strcmp(cmd, "attset"))
429 if (!sscanf(args, "%s", name))
431 logf(LOG_WARN, "%s malformed attset directive in %s", file);
435 if (!(res->attset = data1_read_attset (dh, name)))
437 logf(LOG_WARN, "Attset failed in %s", file);
442 else if (!strcmp(cmd, "tagset"))
446 if (!sscanf(args, "%s", name))
448 logf(LOG_WARN, "%s malformed tagset directive in %s", file);
452 if (!(res->tagset = data1_read_tagset (dh, name)))
454 logf(LOG_WARN, "Tagset failed in %s", file);
459 else if (!strcmp(cmd, "varset"))
463 if (!sscanf(args, "%s", name))
465 logf(LOG_WARN, "%s malformed varset directive in %s", file);
469 if (!(res->varset = data1_read_varset (dh, name)))
471 logf(LOG_WARN, "Varset failed in %s", file);
476 else if (!strcmp(cmd, "esetname"))
478 char name[512], fname[512];
480 if (sscanf(args, "%s %s", name, fname) != 2)
482 logf(LOG_WARN, "%s: Two arg's required for esetname directive");
486 *esetpp = nmem_malloc(data1_nmem_get(dh), sizeof(**esetpp));
487 (*esetpp)->name = nmem_strdup(data1_nmem_get(dh), name);
491 else if (!((*esetpp)->spec = data1_read_espec1 (dh, fname)))
493 logf(LOG_WARN, "%s: Espec-1 read failed", file);
497 esetpp = &(*esetpp)->next;
499 else if (!strcmp(cmd, "maptab"))
503 if (sscanf(args, "%s", name) != 1)
505 logf(LOG_WARN, "%s: One argument required for maptab directive",
509 if (!(*maptabp = data1_read_maptab (dh, name)))
511 logf(LOG_WARN, "%s: Failed to read maptab.");
514 maptabp = &(*maptabp)->next;
516 else if (!strcmp(cmd, "marc"))
520 if (sscanf(args, "%s", name) != 1)
522 logf(LOG_WARN, "%s: One argument required for marc directive",
526 if (!(*marcp = data1_read_marctab (dh, name)))
528 logf(LOG_WARN, "%s: Failed to read marctab.");
531 marcp = &(*marcp)->next;
535 logf(LOG_WARN, "Unknown directive '%s' in %s", cmd, file);
541 logf (LOG_DEBUG, "end data1_read_absyn file=%s", file);