Fixed several prototypes.. Most changes are f() to f(void).

[idzebra-moved-to-github.git] / index / recgrs.c

diff --git a/index/recgrs.c b/index/recgrs.c
index c09f731..6ebf807 100644 (file)
--- a/index/recgrs.c
+++ b/index/recgrs.c
@@ -1,4 +1,4 @@
-/* $Id: recgrs.c,v 1.5 2006-08-22 13:39:27 adam Exp $
+/* $Id: recgrs.c,v 1.9 2006-10-29 17:20:01 adam Exp $
    Copyright (C) 1995-2006
    Index Data ApS
 
@@ -245,7 +245,7 @@ static int sp_expr(struct source_parser *sp, data1_node *n, RecWord *wrd)
     return 1;
 }
 
-static struct source_parser *source_parser_create()
+static struct source_parser *source_parser_create(void)
 {
     struct source_parser *sp = xmalloc(sizeof(*sp));
 
@@ -392,20 +392,37 @@ pop, 2003-01-17
 data1_termlist *xpath_termlist_by_tagpath(char *tagpath, data1_node *n)
 {
     data1_absyn *abs = n->root->u.root.absyn;
-    data1_xpelement *xpe = abs->xp_elements;
+
+    data1_xpelement *xpe = 0;
     data1_node *nn;
 #ifdef ENHANCED_XELM 
     struct xpath_location_step *xp;
 #endif
     char *pexpr = xmalloc(strlen(tagpath)+5);
-    int ok = 0;
     
     sprintf (pexpr, "/%s\n", tagpath);
-    for (; xpe; xpe = xpe->next)
+
+    for (xpe = abs->xp_elements; xpe; xpe = xpe->next)
+        xpe->match_state = -1; /* don't know if it matches yet */
+
+    for (xpe = abs->xp_elements; xpe; xpe = xpe->next)
     {
        int i;
-       ok = dfa_match_first(xpe->dfa->states, pexpr);
-
+        int ok = xpe->match_state;
+        if (ok == -1)
+        {   /* don't know whether there is a match yet */
+            data1_xpelement *xpe1;
+
+            assert(xpe->dfa);
+            ok = dfa_match_first(xpe->dfa->states, pexpr);
+
+#if OPTIMIZE_MELM
+            /* mark this and following ones with same regexp */
+            for (xpe1 = xpe; xpe1; xpe1 = xpe1->match_next)
+                xpe1->match_state = ok;
+#endif
+        }
+        assert (ok == 0 || ok == 1);
         if (ok) {
 #ifdef ENHANCED_XELM 
             /* we have to check the perdicates up to the root node */
@@ -440,7 +457,7 @@ data1_termlist *xpath_termlist_by_tagpath(char *tagpath, data1_node *n)
     
     xfree(pexpr);
     
-    if (ok) {
+    if (xpe) {
        yaz_log(YLOG_DEBUG, "Got it");
         return xpe->termlists;
     } else {
@@ -547,6 +564,7 @@ static void index_xpath(struct source_parser *sp, data1_node *n,
        if (n->root->u.root.absyn && 
            (tl = xpath_termlist_by_tagpath(tag_path_full, n)))
        {
+            zint max_seqno = 0;
            for (; tl; tl = tl->next)
            {
                /* need to copy recword because it may be changed */
@@ -594,7 +612,12 @@ static void index_xpath(struct source_parser *sp, data1_node *n,
                    else
                        (*p->tokenAdd)(&wrd_tl);
                }
+                if (wrd_tl.seqno > max_seqno)
+                    max_seqno = wrd_tl.seqno;
            }
+            if (max_seqno)
+                wrd->seqno = max_seqno;
+                
        }
        /* xpath indexing is done, if there was no termlist given, 
           or no ! in the termlist, and default indexing is enabled... */