1 /* This file is part of the Zebra server.
2 Copyright (C) 1994-2010 Index Data
4 Zebra is free software; you can redistribute it and/or modify it under
5 the terms of the GNU General Public License as published by the Free
6 Software Foundation; either version 2, or (at your option) any later
9 Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
10 WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
26 #include <yaz/oid_db.h>
27 #include <idzebra/data1.h>
28 #include <idzebra/recctrl.h>
29 #include <zebra_xpath.h>
32 #define D1_MAX_NESTING 128
34 struct data1_hash_table {
37 struct data1_hash_entry **ar;
40 struct data1_hash_entry {
43 struct data1_hash_entry *next;
46 unsigned data1_hash_calc(struct data1_hash_table *ht, const char *str)
52 if (*str >= 'a' && *str <= 'z')
53 v = v*65509 + *str -'a'+10;
54 else if (*str >= 'A' && *str <= 'Z')
55 v = v*65509 + *str -'A'+10;
56 else if (*str >= '0' && *str <= '9')
57 v = v*65509 + *str -'0';
63 struct data1_hash_table *data1_hash_open(int size, NMEM nmem)
66 struct data1_hash_table *ht = nmem_malloc(nmem, sizeof(*ht));
71 ht->ar = nmem_malloc(nmem, sizeof(*ht->ar) * ht->size);
72 for (i = 0; i<ht->size; i++)
77 void data1_hash_insert(struct data1_hash_table *ht, const char *str,
78 void *clientData, int copy)
80 char *dstr = copy ? nmem_strdup(ht->nmem, str) : (char*) str;
81 if (strchr(str, '?') || strchr(str, '.'))
84 for (i = 0; i<ht->size; i++)
86 struct data1_hash_entry **he = &ht->ar[i];
87 for (; *he && strcmp(str, (*he)->str); he = &(*he)->next)
91 *he = nmem_malloc(ht->nmem, sizeof(**he));
95 (*he)->clientData = clientData;
100 struct data1_hash_entry **he = &ht->ar[data1_hash_calc(ht, str)];
101 for (; *he && strcmp(str, (*he)->str); he = &(*he)->next)
105 *he = nmem_malloc(ht->nmem, sizeof(**he));
109 (*he)->clientData = clientData;
113 void *data1_hash_lookup(struct data1_hash_table *ht, const char *str)
115 struct data1_hash_entry **he = &ht->ar[data1_hash_calc(ht, str)];
117 for (; *he && yaz_matchstr(str, (*he)->str); he = &(*he)->next)
120 return (*he)->clientData;
124 struct data1_systag {
127 struct data1_systag *next;
130 struct data1_absyn_cache_info
134 data1_absyn_cache next;
137 struct data1_attset_cache_info
140 data1_attset *attset;
141 data1_attset_cache next;
144 data1_element *data1_mk_element(data1_handle dh)
146 data1_element *e = nmem_malloc(data1_nmem_get(dh), sizeof(*e));
150 e->next = e->children = 0;
156 data1_absyn *data1_absyn_search (data1_handle dh, const char *name)
158 data1_absyn_cache p = *data1_absyn_cache_get (dh);
162 if (!yaz_matchstr (name, p->name))
169 We need to destroy DFAs, in xp_element (xelm) definitions
173 void data1_absyn_destroy (data1_handle dh)
175 data1_absyn_cache p = *data1_absyn_cache_get (dh);
179 data1_absyn *abs = p->absyn;
182 data1_xpelement *xpe = abs->xp_elements;
184 yaz_log (YLOG_DEBUG,"Destroy xp element %s",xpe->xpath_expr);
186 dfa_delete (&xpe->dfa);
195 void data1_absyn_trav (data1_handle dh, void *handle,
196 void (*fh)(data1_handle dh, void *h, data1_absyn *a))
198 data1_absyn_cache p = *data1_absyn_cache_get (dh);
202 (*fh)(dh, handle, p->absyn);
207 static data1_absyn *data1_read_absyn(data1_handle dh, const char *file,
208 enum DATA1_XPATH_INDEXING en);
210 static data1_absyn *data1_absyn_add(data1_handle dh, const char *name,
211 enum DATA1_XPATH_INDEXING en)
214 NMEM mem = data1_nmem_get (dh);
216 data1_absyn_cache p = (data1_absyn_cache)nmem_malloc (mem, sizeof(*p));
217 data1_absyn_cache *pp = data1_absyn_cache_get (dh);
219 sprintf(fname, "%.500s.abs", name);
220 p->absyn = data1_read_absyn(dh, fname, en);
221 p->name = nmem_strdup(mem, name);
227 data1_absyn *data1_get_absyn (data1_handle dh, const char *name,
228 enum DATA1_XPATH_INDEXING en)
232 if (!(absyn = data1_absyn_search (dh, name)))
233 absyn = data1_absyn_add (dh, name, en);
237 data1_attset *data1_attset_search_name (data1_handle dh, const char *name)
239 data1_attset_cache p = *data1_attset_cache_get (dh);
243 if (!yaz_matchstr (name, p->name))
250 data1_attset *data1_attset_search_id(data1_handle dh, const Odr_oid *oid)
252 data1_attset_cache p = *data1_attset_cache_get (dh);
256 if (p->attset->oid && !oid_oidcmp(oid, p->attset->oid))
263 data1_attset *data1_attset_add (data1_handle dh, const char *name)
265 NMEM mem = data1_nmem_get (dh);
266 data1_attset *attset;
268 attset = data1_read_attset (dh, name);
270 yaz_log (YLOG_WARN|YLOG_ERRNO, "Couldn't load attribute set %s", name);
273 data1_attset_cache p = (data1_attset_cache)
274 nmem_malloc (mem, sizeof(*p));
275 data1_attset_cache *pp = data1_attset_cache_get (dh);
277 attset->name = p->name = nmem_strdup(mem, name);
285 data1_attset *data1_get_attset (data1_handle dh, const char *name)
287 data1_attset *attset;
289 if (!(attset = data1_attset_search_name (dh, name)))
290 attset = data1_attset_add (dh, name);
294 data1_esetname *data1_getesetbyname(data1_handle dh, data1_absyn *a,
299 for (r = a->esetnames; r; r = r->next)
300 if (!data1_matchstr(r->name, name))
305 /* we have multiple versions of data1_getelementbyname */
306 #define DATA1_GETELEMENTBYTAGNAME_VERSION 1
308 data1_element *data1_getelementbytagname (data1_handle dh, data1_absyn *abs,
309 data1_element *parent,
313 struct data1_hash_table *ht;
315 /* It's now possible to have a data1 tree with no abstract syntax */
320 r = abs->main_elements;
322 r = parent->children;
324 #if DATA1_GETELEMENTBYTAGNAME_VERSION==1
325 /* using hash search */
332 /* build hash table (the first time) */
333 ht = r->hash = data1_hash_open(29, data1_nmem_get(dh));
334 for (; r; r = r->next)
338 for (n = r->tag->names; n; n = n->next)
339 data1_hash_insert(ht, n->name, r, 0);
342 return data1_hash_lookup(ht, tagname);
344 /* using linear search */
345 for (; r; r = r->next)
349 for (n = r->tag->names; n; n = n->next)
350 if (!data1_matchstr(tagname, n->name))
357 data1_element *data1_getelementbyname (data1_handle dh, data1_absyn *absyn,
362 /* It's now possible to have a data1 tree with no abstract syntax */
365 for (r = absyn->main_elements; r; r = r->next)
366 if (!data1_matchstr(r->name, name))
372 void fix_element_ref (data1_handle dh, data1_absyn *absyn, data1_element *e)
374 /* It's now possible to have a data1 tree with no abstract syntax */
378 for (; e; e = e->next)
383 fix_element_ref (dh, absyn, e->children);
387 data1_sub_elements *sub_e = absyn->sub_elements;
388 while (sub_e && strcmp (e->sub_name, sub_e->name))
391 e->children = sub_e->elements;
393 yaz_log (YLOG_WARN, "Unresolved reference to sub-elements %s",
400 New function, a bit dummy now... I've seen it in zrpn.c... We should build
401 more clever regexps...
413 Now [] predicates are supported
419 static const char * mk_xpath_regexp (data1_handle dh, const char *expr)
421 const char *p = expr;
425 char *res_p, *res = 0;
438 int is_predicate = 0;
441 for (i = 0; *p && !strchr("/",*p); i++, p++)
443 res_size += (i+3); /* we'll add / between later .. */
444 stack[e] = (char *) nmem_malloc(data1_nmem_get(dh), i+1);
446 for (j = 0; j < i; j++)
448 const char *pp = p-i+j;
467 res_p = res = nmem_malloc(data1_nmem_get(dh), res_size + 10);
469 if (stack[e-1][0] == '@') /* path/@attr spec (leaf is attribute) */
472 strcpy(res_p, "[^@]*/"); /* path .. (index all cdata below it) */
473 res_p = res_p + strlen(res_p);
475 sprintf(res_p, "%s/", stack[e]);
476 res_p += strlen(stack[e]) + 1;
480 sprintf(res_p, ".*");
483 sprintf (res_p, "$");
485 yaz_log(YLOG_DEBUG, "Got regexp: %s", res);
489 static int parse_termlists(data1_handle dh, data1_termlist ***tpp,
490 char *cp, const char *file, int lineno,
491 const char *element_name, data1_absyn *res,
493 data1_attset *attset)
495 data1_termlist **tp = *tpp;
498 char attname[512], structure[512];
503 for (i = 0; cp[i] && i<sizeof(attname)-1; i++)
504 if (strchr(":,", cp[i]))
512 "%s:%d: Syntax error in termlistspec '%s'",
522 for (i = 0; cp[i] && i<sizeof(structure)-1; i++)
523 if (level == 0 && strchr(",", cp[i]))
527 structure[i] = cp[i];
530 else if (cp[i] == ')')
540 *tp = (data1_termlist *)
541 nmem_malloc(data1_nmem_get(dh), sizeof(**tp));
546 if (!xpelement && element_name)
547 strcpy(attname, element_name);
549 strcpy(attname, ZEBRA_XPATH_CDATA);
553 if (!data1_getattbyname(dh, attset, attname))
555 yaz_log(YLOG_WARN, "Index '%s' not found in attset(s)",
560 (*tp)->index_name = nmem_strdup(data1_nmem_get(dh), attname);
561 assert (*(*tp)->index_name != '!');
562 if (r == 2 && (source = strchr(structure, ':')))
563 *source++ = '\0'; /* cut off structure .. */
565 source = "data"; /* ok: default is leaf data */
566 (*tp)->source = (char *)
567 nmem_strdup (data1_nmem_get (dh), source);
569 if (r < 2) /* is the structure qualified? */
570 (*tp)->structure = "w";
572 (*tp)->structure = (char *)
573 nmem_strdup (data1_nmem_get (dh), structure);
582 * Converts a 'melm' field[$subfield] pattern to a simple xpath
584 static int melm2xpath(char *melm, char *buf)
590 if ((dollar = strchr(melm, '$'))) {
595 if (field[0] == '0' && field[1] == '0')
596 fieldtype = "controlfield";
598 fieldtype = "datafield";
599 sprintf(buf, "/*/%s[@tag=\"%s\"]", fieldtype, field);
601 sprintf(buf + strlen(buf), "/subfield[@code=\"%s\"]", subfield);
602 else if (field[0] != '0' || field[1] != '0')
603 strcat(buf, "/subfield");
604 yaz_log(YLOG_DEBUG, "Created xpath: '%s'", buf);
608 const char *data1_systag_lookup(data1_absyn *absyn, const char *tag,
609 const char *default_value)
611 struct data1_systag *p = absyn->systags;
612 for (; p; p = p->next)
613 if (!strcmp(p->name, tag))
615 return default_value;
618 #define l_isspace(c) ((c) == '\t' || (c) == ' ' || (c) == '\n' || (c) == '\r')
620 int read_absyn_line(FILE *f, int *lineno, char *line, int len,
621 char *argv[], int num)
627 while ((p = fgets(line, len, f)))
630 while (*p && l_isspace(*p))
638 for (argc = 0; *p ; argc++)
640 if (*p == '#') /* trailing comment */
643 while (*p && !(l_isspace(*p) && !quoted)) {
644 if (*p =='"') quoted = 1 - quoted;
645 if (*p =='[') quoted = 1;
646 if (*p ==']') quoted = 0;
652 while (*p && l_isspace(*p))
659 data1_marctab *data1_absyn_getmarctab(data1_handle dh, data1_node *root)
661 if (root->u.root.absyn)
662 return root->u.root.absyn->marc;
666 data1_element *data1_absyn_getelements(data1_handle dh,
669 if (root->u.root.absyn)
670 return root->u.root.absyn->main_elements;
674 static data1_absyn *data1_read_absyn(data1_handle dh, const char *file,
675 enum DATA1_XPATH_INDEXING default_xpath)
677 data1_sub_elements *cur_elements = NULL;
678 data1_xpelement **cur_xpelement = NULL;
679 data1_attset *attset_list = data1_empty_attset(dh);
680 data1_attset_child **attset_childp = &attset_list->children;
682 data1_absyn *res = 0;
684 data1_element **ppl[D1_MAX_NESTING];
685 data1_esetname **esetpp;
686 data1_maptab **maptabp;
687 data1_marctab **marcp;
688 data1_termlist *all = 0;
689 data1_tagset **tagset_childp;
690 struct data1_systag **systagsp;
694 char *argv[50], line[512];
696 f = data1_path_fopen(dh, file, "r");
698 res = (data1_absyn *) nmem_malloc(data1_nmem_get(dh), sizeof(*res));
703 res->xpath_indexing =
704 (f ? DATA1_XPATH_INDEXING_DISABLE : default_xpath);
706 systagsp = &res->systags;
707 tagset_childp = &res->tagset;
711 esetpp = &res->esetnames;
713 maptabp = &res->maptabs;
716 res->sub_elements = NULL;
717 res->main_elements = NULL;
718 res->xp_elements = NULL;
719 cur_xpelement = &res->xp_elements;
721 while (f && (argc = read_absyn_line(f, &lineno, line, 512, argv, 50)))
724 if (!strcmp(cmd, "elm") || !strcmp(cmd, "element"))
726 data1_element *new_element;
728 char *p, *sub_p, *path, *name, *termlists;
734 yaz_log(YLOG_WARN, "%s:%d: Bad # of args to elm", file, lineno);
743 cur_elements = (data1_sub_elements *)
744 nmem_malloc(data1_nmem_get(dh), sizeof(*cur_elements));
745 cur_elements->next = res->sub_elements;
746 cur_elements->elements = NULL;
747 cur_elements->name = "main";
748 res->sub_elements = cur_elements;
751 ppl[level] = &cur_elements->elements;
758 if ((e = strchr(p, '/')))
765 yaz_log(YLOG_WARN, "%s:%d: Bad level increase", file, lineno);
770 new_element = *ppl[level-1] = data1_mk_element(dh);
772 tp = &new_element->termlists;
773 ppl[level-1] = &new_element->next;
774 ppl[level] = &new_element->children;
776 /* consider subtree (if any) ... */
777 if ((sub_p = strchr (p, ':')) && sub_p[1])
780 new_element->sub_name =
781 nmem_strdup (data1_nmem_get(dh), sub_p);
783 /* well-defined tag */
784 if (sscanf(p, "(%d,%d)", &type, &value) == 2)
788 yaz_log(YLOG_WARN, "%s:%d: No tagset loaded", file, lineno);
792 if (!(new_element->tag = data1_gettagbynum (dh, res->tagset,
795 yaz_log(YLOG_WARN, "%s:%d: Couldn't find tag %s in tagset",
805 new_element->tag = (data1_tag *)
806 nmem_malloc(data1_nmem_get (dh),
807 sizeof(*new_element->tag));
808 nt->which = DATA1T_string;
809 nt->value.string = nmem_strdup(data1_nmem_get (dh), p);
810 nt->names = (data1_name *)
811 nmem_malloc(data1_nmem_get(dh),
812 sizeof(*new_element->tag->names));
813 nt->names->name = nt->value.string;
815 nt->kind = DATA1K_string;
821 yaz_log(YLOG_WARN, "%s:%d: Bad element", file, lineno);
825 /* parse termList definitions */
829 if (parse_termlists (dh, &tp, p, file, lineno, name, res, 0,
835 *tp = all; /* append any ALL entries to the list */
837 new_element->name = nmem_strdup(data1_nmem_get (dh), name);
840 New code to support xelm directive
841 for each xelm a dfa is built. xelms are stored in res->xp_elements
843 maybe we should use a simple sscanf instead of dfa?
847 Now [] predicates are supported. regexps and xpath structure is
848 a bit redundant, however it's comfortable later...
853 else if (!strcmp(cmd, "xelm") || !strcmp(cmd, "melm")) {
856 char *p, *xpath_expr, *termlists;
860 char melm_xpath[128];
861 data1_xpelement *xp_ele = 0;
862 data1_xpelement *last_match = 0;
866 yaz_log(YLOG_WARN, "%s:%d: Bad # of args to %s",
871 if (!strcmp(cmd, "melm")) {
872 if (melm2xpath(argv[1], melm_xpath) < 0)
874 xpath_expr = melm_xpath;
876 xpath_expr = argv[1];
879 regexp = mk_xpath_regexp(dh, xpath_expr);
882 /* get last of existing regulars with same regexp */
883 for (xp_ele = res->xp_elements; xp_ele; xp_ele = xp_ele->next)
884 if (!strcmp(xp_ele->regexp, regexp))
889 /* new regular expression . Parse + generate */
890 const char *regexp_ptr = regexp;
893 i = dfa_parse (dfa, ®exp_ptr);
894 if (i || *regexp_ptr) {
895 yaz_log(YLOG_WARN, "%s:%d: Bad xpath to xelm", file, lineno);
900 *cur_xpelement = (data1_xpelement *)
901 nmem_malloc(data1_nmem_get(dh), sizeof(**cur_xpelement));
902 (*cur_xpelement)->next = 0;
903 (*cur_xpelement)->match_next = 0;
905 last_match->match_next = *cur_xpelement;
907 (*cur_xpelement)->regexp = regexp;
909 (*cur_xpelement)->xpath_expr = nmem_strdup(data1_nmem_get (dh),
914 (*cur_xpelement)->dfa = dfa;
917 (*cur_xpelement)->xpath_len =
918 zebra_parse_xpath_str(
920 (*cur_xpelement)->xpath, XPATH_STEP_COUNT,
923 (*cur_xpelement)->termlists = 0;
924 tp = &(*cur_xpelement)->termlists;
926 /* parse termList definitions */
930 if (parse_termlists (dh, &tp, p, file, lineno,
931 xpath_expr, res, 1, attset_list))
936 *tp = all; /* append any ALL entries to the list */
938 cur_xpelement = &(*cur_xpelement)->next;
940 else if (!strcmp(cmd, "section"))
946 yaz_log(YLOG_WARN, "%s:%d: Bad # of args to section",
952 cur_elements = (data1_sub_elements *)
953 nmem_malloc(data1_nmem_get(dh), sizeof(*cur_elements));
954 cur_elements->next = res->sub_elements;
955 cur_elements->elements = NULL;
956 cur_elements->name = nmem_strdup (data1_nmem_get(dh), name);
957 res->sub_elements = cur_elements;
960 ppl[level] = &cur_elements->elements;
962 else if (!strcmp(cmd, "xpath"))
966 yaz_log(YLOG_WARN, "%s:%d: Bad # of args to 'xpath' directive",
970 if (!strcmp(argv[1], "enable"))
971 res->xpath_indexing = DATA1_XPATH_INDEXING_ENABLE;
972 else if (!strcmp (argv[1], "disable"))
973 res->xpath_indexing = DATA1_XPATH_INDEXING_DISABLE;
976 yaz_log(YLOG_WARN, "%s:%d: Expecting disable/enable "
977 "after 'xpath' directive", file, lineno);
980 else if (!strcmp(cmd, "all"))
982 data1_termlist **tp = &all;
985 yaz_log(YLOG_WARN, "%s:%d: Too many 'all' directives - ignored",
991 yaz_log(YLOG_WARN, "%s:%d: Bad # of args to 'all' directive",
995 if (parse_termlists (dh, &tp, argv[1], file, lineno, 0, res, 0,
1002 else if (!strcmp(cmd, "name"))
1006 yaz_log(YLOG_WARN, "%s:%d: Bad # of args to name directive",
1010 res->name = nmem_strdup(data1_nmem_get(dh), argv[1]);
1012 else if (!strcmp(cmd, "reference"))
1018 yaz_log(YLOG_WARN, "%s:%d: Bad # of args to reference",
1023 res->oid = yaz_string_to_oid_nmem(yaz_oid_std(),
1025 data1_nmem_get(dh));
1028 yaz_log(YLOG_WARN, "%s:%d: Unknown tagset ref '%s'",
1029 file, lineno, name);
1033 else if (!strcmp(cmd, "attset"))
1036 data1_attset *attset;
1040 yaz_log(YLOG_WARN, "%s:%d: Bad # of args to attset",
1045 if (!(attset = data1_get_attset (dh, name)))
1047 yaz_log(YLOG_WARN, "%s:%d: Couldn't find attset %s",
1048 file, lineno, name);
1051 *attset_childp = (data1_attset_child *)
1052 nmem_malloc (data1_nmem_get(dh), sizeof(**attset_childp));
1053 (*attset_childp)->child = attset;
1054 (*attset_childp)->next = 0;
1055 attset_childp = &(*attset_childp)->next;
1057 else if (!strcmp(cmd, "tagset"))
1063 yaz_log(YLOG_WARN, "%s:%d: Bad # of args to tagset",
1069 type = atoi(argv[2]);
1070 *tagset_childp = data1_read_tagset (dh, name, type);
1071 if (!(*tagset_childp))
1073 yaz_log(YLOG_WARN, "%s:%d: Couldn't load tagset %s",
1074 file, lineno, name);
1077 tagset_childp = &(*tagset_childp)->next;
1079 else if (!strcmp(cmd, "varset"))
1085 yaz_log(YLOG_WARN, "%s:%d: Bad # of args in varset",
1090 if (!(res->varset = data1_read_varset (dh, name)))
1092 yaz_log(YLOG_WARN, "%s:%d: Couldn't load Varset %s",
1093 file, lineno, name);
1097 else if (!strcmp(cmd, "esetname"))
1103 yaz_log(YLOG_WARN, "%s:%d: Bad # of args in esetname",
1110 *esetpp = (data1_esetname *)
1111 nmem_malloc(data1_nmem_get(dh), sizeof(**esetpp));
1112 (*esetpp)->name = nmem_strdup(data1_nmem_get(dh), name);
1113 (*esetpp)->next = 0;
1115 (*esetpp)->spec = 0;
1116 else if (!((*esetpp)->spec = data1_read_espec1 (dh, fname)))
1118 yaz_log(YLOG_WARN, "%s:%d: Espec-1 read failed for %s",
1119 file, lineno, fname);
1122 esetpp = &(*esetpp)->next;
1124 else if (!strcmp(cmd, "maptab"))
1130 yaz_log(YLOG_WARN, "%s:%d: Bad # of args for maptab",
1135 if (!(*maptabp = data1_read_maptab (dh, name)))
1137 yaz_log(YLOG_WARN, "%s:%d: Couldn't load maptab %s",
1138 file, lineno, name);
1141 maptabp = &(*maptabp)->next;
1143 else if (!strcmp(cmd, "marc"))
1149 yaz_log(YLOG_WARN, "%s:%d: Bad # or args for marc",
1154 if (!(*marcp = data1_read_marctab (dh, name)))
1156 yaz_log(YLOG_WARN, "%s:%d: Couldn't read marctab %s",
1157 file, lineno, name);
1160 marcp = &(*marcp)->next;
1162 else if (!strcmp(cmd, "encoding"))
1166 yaz_log(YLOG_WARN, "%s:%d: Bad # or args for encoding",
1170 res->encoding = nmem_strdup (data1_nmem_get(dh), argv[1]);
1172 else if (!strcmp(cmd, "systag"))
1176 yaz_log(YLOG_WARN, "%s:%d: Bad # or args for systag",
1180 *systagsp = nmem_malloc (data1_nmem_get(dh), sizeof(**systagsp));
1182 (*systagsp)->name = nmem_strdup(data1_nmem_get(dh), argv[1]);
1183 (*systagsp)->value = nmem_strdup(data1_nmem_get(dh), argv[2]);
1184 systagsp = &(*systagsp)->next;
1188 yaz_log(YLOG_WARN, "%s:%d: Unknown directive '%s'", file,
1196 for (cur_elements = res->sub_elements; cur_elements;
1197 cur_elements = cur_elements->next)
1199 if (!strcmp (cur_elements->name, "main"))
1200 res->main_elements = cur_elements->elements;
1201 fix_element_ref (dh, res, cur_elements->elements);
1210 * c-file-style: "Stroustrup"
1211 * indent-tabs-mode: nil
1213 * vim: shiftwidth=4 tabstop=8 expandtab