X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=rset%2Frsprox.c;h=9876029c9336d405b68af6867e247c51e23e6551;hb=bb714813849a0ddc109f8b8028d4c80604a7f860;hp=072ff3a8c29e60dc8451bfc4a6e693f6eee5c75c;hpb=7cf3de518896b7bec9927356a71d9fa989560767;p=idzebra-moved-to-github.git

diff --git a/rset/rsprox.c b/rset/rsprox.c
index 072ff3a..9876029 100644
--- a/rset/rsprox.c
+++ b/rset/rsprox.c
@@ -1,4 +1,4 @@
-/* $Id: rsprox.c,v 1.2 2004-06-14 21:44:26 adam Exp $
+/* $Id: rsprox.c,v 1.5.2.1 2004-10-05 13:31:42 adam Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
    Index Data Aps
 
@@ -40,7 +40,6 @@ static void r_rewind (RSFD rfd);
 static int r_forward(RSET ct, RSFD rfd, void *buf, int *term_index,
                      int (*cmpfunc)(const void *p1, const void *p2),
                      const void *untilbuf);
-static int r_count (RSET ct);
 static int r_read (RSFD rfd, void *buf, int *term_index);
 static int r_write (RSFD rfd, const void *buf);
 
@@ -53,7 +52,7 @@ static const struct rset_control control_prox =
     r_delete,
     r_rewind,
     r_forward,
-    r_count,
+    rset_default_pos,
     r_read,
     r_write,
 };
@@ -72,6 +71,8 @@ struct rset_prox_rfd {
     char *more;  /* more in each lookahead? */
     struct rset_prox_rfd *next;
     struct rset_prox_info *info;
+    int  *countp;
+    char *pbuf;
 };    
 
 static void *r_create (RSET ct, const struct rset_control *sel, void *parms)
@@ -85,8 +86,10 @@ static void *r_create (RSET ct, const struct rset_control *sel, void *parms)
     const char *flags = NULL;
     int term_type = 0;
 
+
     info = (struct rset_prox_info *) xmalloc (sizeof(*info));
     memcpy(&info->p, prox_parms, sizeof(struct rset_prox_parms));
+    assert(info->p.rset_no >= 2);
     info->p.rset = xmalloc(info->p.rset_no * sizeof(*info->p.rset));
     memcpy(info->p.rset, prox_parms->rset,
 	   info->p.rset_no * sizeof(*info->p.rset));
@@ -125,6 +128,7 @@ static void *r_create (RSET ct, const struct rset_control *sel, void *parms)
 
     ct->rset_terms[0] = rset_term_create (prox_term, length_prox_term,
 					  flags, term_type);
+
     return info;
 }
 
@@ -158,6 +162,9 @@ static RSFD r_open (RSET ct, int flag)
     for (i = 0; i < info->p.rset_no; i++)
 	rfd->more[i] = rset_read (info->p.rset[i], rfd->rfd[i],
 				  rfd->buf[i], &dummy);
+
+    rfd->countp = &ct->rset_terms[0]->count;
+    rfd->pbuf = xmalloc (info->p.key_size);
     return rfd;
 }
 
@@ -175,6 +182,8 @@ static void r_close (RSFD rfd)
 	    xfree ((*rfdp)->buf);
             xfree ((*rfdp)->more);
 
+            xfree ((*rfdp)->pbuf);
+
 	    for (i = 0; i<info->p.rset_no; i++)
 		rset_close (info->p.rset[i], (*rfdp)->rfd[i]);
 	    xfree ((*rfdp)->rfd);
@@ -251,7 +260,8 @@ static int r_forward (RSET ct, RSFD rfd, void *buf, int *term_index,
 		cmp = (*info->p.cmp) (p->buf[i], p->buf[i-1]);
 		if (cmp > 1)
 		{
-		    p->more[i-1] = rset_forward (info->p.rset[i-1], p->rfd[i-1],
+		    p->more[i-1] = rset_forward (info->p.rset[i-1],
+						 p->rfd[i-1],
 						 p->buf[i-1], &dummy,
 						 info->p.cmp,
 						 p->buf[i]);
@@ -259,10 +269,12 @@ static int r_forward (RSET ct, RSFD rfd, void *buf, int *term_index,
 		}
 		else if (cmp == 1)
 		{
-		    if ((*info->p.getseq)(p->buf[i-1]) +1 != (*info->p.getseq)(p->buf[i]))
+		    if ((*info->p.getseq)(p->buf[i-1]) +1 != 
+			(*info->p.getseq)(p->buf[i]))
 		    {
-			p->more[i-1] = rset_read (info->p.rset[i-1], p->rfd[i-1],
-						  p->buf[i-1], &dummy);
+			p->more[i-1] = rset_read (
+			    info->p.rset[i-1], p->rfd[i-1],
+			    p->buf[i-1], &dummy);
 			break;
 		    }
 		}
@@ -282,6 +294,13 @@ static int r_forward (RSET ct, RSFD rfd, void *buf, int *term_index,
 		
 		p->more[0] = rset_read (info->p.rset[0], p->rfd[0],
 					p->buf[0], &dummy);
+
+		if (p->countp && (
+			*p->countp == 0 || (*info->p.cmp)(buf, p->pbuf) > 1))
+		{
+		    memcpy (p->pbuf, buf, info->p.key_size);
+		    (*p->countp)++;
+		}
 		return 1;
 	    }
 	}
@@ -292,11 +311,13 @@ static int r_forward (RSET ct, RSFD rfd, void *buf, int *term_index,
 	{
 	    int cmp = (*info->p.cmp)(p->buf[0], p->buf[1]);
 	    if (cmp < -1)
-		p->more[0] = rset_read (info->p.rset[0], p->rfd[0], p->buf[0],
-					term_index);
+		p->more[0] = rset_forward (info->p.rset[0], p->rfd[0],
+					   p->buf[0],
+					   term_index, info->p.cmp, p->buf[0]);
 	    else if (cmp > 1)
-		p->more[1] = rset_read (info->p.rset[1], p->rfd[1], p->buf[1],
-					term_index);
+		p->more[1] = rset_forward (info->p.rset[1], p->rfd[1],
+					   p->buf[1],
+					   term_index, info->p.cmp, p->buf[1]);
 	    else
 	    {
 		int seqno[500];
@@ -363,10 +384,6 @@ static int r_forward (RSET ct, RSFD rfd, void *buf, int *term_index,
     return 0;
 }
 
-static int r_count (RSET ct)
-{
-    return 0;
-}
 
 static int r_read (RSFD rfd, void *buf, int *term_index)
 {