-/* $Id: d1_absyn.c,v 1.29 2006-09-28 18:38:44 adam Exp $
+/* $Id: d1_absyn.c,v 1.30 2006-09-29 10:02:45 adam Exp $
Copyright (C) 1995-2006
Index Data ApS
enum DATA1_XPATH_INDEXING default_xpath)
{
data1_sub_elements *cur_elements = NULL;
- data1_xpelement *cur_xpelement = NULL;
+ data1_xpelement **cur_xpelement = NULL;
data1_attset *attset_list = data1_empty_attset(dh);
data1_attset_child **attset_childp = &attset_list->children;
res->sub_elements = NULL;
res->main_elements = NULL;
res->xp_elements = NULL;
+ cur_xpelement = &res->xp_elements;
while (f && (argc = read_absyn_line(f, &lineno, line, 512, argv, 50)))
{
struct DFA *dfa = 0;
data1_termlist **tp;
char melm_xpath[128];
- data1_xpelement *xp_old = 0;
+ data1_xpelement *xp_ele = 0;
+ data1_xpelement *last_match = 0;
if (argc < 3)
{
regexp = mk_xpath_regexp(dh, xpath_expr);
#if OPTIMIZE_MELM
- for (xp_old = res->xp_elements; xp_old; xp_old = xp_old->next)
- if (!strcmp(xp_old->regexp, regexp))
- break;
+ /* get last of existing regulars with same regexp */
+ for (xp_ele = res->xp_elements; xp_ele; xp_ele = xp_ele->next)
+ if (!strcmp(xp_ele->regexp, regexp))
+ last_match = xp_ele;
#endif
- if (!xp_old)
+ if (!last_match)
{
+ /* new regular expression . Parse + generate */
const char *regexp_ptr = regexp;
dfa = dfa_init();
continue;
}
}
- if (!cur_xpelement)
- {
- cur_xpelement = (data1_xpelement *)
- nmem_malloc(data1_nmem_get(dh), sizeof(*cur_xpelement));
- res->xp_elements = cur_xpelement;
- } else {
- cur_xpelement->next = (data1_xpelement *)
- nmem_malloc(data1_nmem_get(dh), sizeof(*cur_xpelement));
- cur_xpelement = cur_xpelement->next;
- }
+ *cur_xpelement = (data1_xpelement *)
+ nmem_malloc(data1_nmem_get(dh), sizeof(**cur_xpelement));
+ (*cur_xpelement)->next = 0;
+ (*cur_xpelement)->match_next = 0;
+ if (last_match)
+ last_match->match_next = *cur_xpelement;
#if OPTIMIZE_MELM
- cur_xpelement->regexp = regexp;
+ (*cur_xpelement)->regexp = regexp;
#endif
- cur_xpelement->next = NULL;
- cur_xpelement->xpath_expr = nmem_strdup(data1_nmem_get (dh),
- xpath_expr);
+ (*cur_xpelement)->xpath_expr = nmem_strdup(data1_nmem_get (dh),
+ xpath_expr);
if (dfa)
dfa_mkstate (dfa);
- cur_xpelement->dfa = dfa;
-
-#ifdef ENHANCED_XELM
- cur_xpelement->xpath_len =
- zebra_parse_xpath_str(xpath_expr,
- cur_xpelement->xpath, XPATH_STEP_COUNT,
- data1_nmem_get(dh));
+ (*cur_xpelement)->dfa = dfa;
- /*
- dump_xp_steps(cur_xpelement->xpath,cur_xpelement->xpath_len);
- */
+#ifdef ENHANCED_XELM
+ (*cur_xpelement)->xpath_len =
+ zebra_parse_xpath_str(
+ xpath_expr,
+ (*cur_xpelement)->xpath, XPATH_STEP_COUNT,
+ data1_nmem_get(dh));
#endif
- cur_xpelement->termlists = 0;
- tp = &cur_xpelement->termlists;
+ (*cur_xpelement)->termlists = 0;
+ tp = &(*cur_xpelement)->termlists;
/* parse termList definitions */
p = termlists;
}
*tp = all; /* append any ALL entries to the list */
}
+ cur_xpelement = &(*cur_xpelement)->next;
}
else if (!strcmp(cmd, "section"))
{