X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fzrpn.c;h=26100a0bed216110d2f971cb95357e4e99111443;hb=238730873cdf47ff4945ce1635870b10601c9aa3;hp=c801aebb9c2d8c3bf12b62de7dae13372143acda;hpb=8f7e8952ccd2eca24d2bb91a79d2f17f346c490c;p=idzebra-moved-to-github.git

diff --git a/index/zrpn.c b/index/zrpn.c
index c801aeb..26100a0 100644
--- a/index/zrpn.c
+++ b/index/zrpn.c
@@ -1,10 +1,26 @@
-/*
- * Copyright (C) 1995-2002, Index Data
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Id: zrpn.c,v 1.119 2002-08-02 10:07:48 adam Exp $
- */
+/* $Id: zrpn.c,v 1.123 2002-09-18 21:01:15 adam Exp $
+   Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
+   Index Data Aps
+
+This file is part of the Zebra server.
+
+Zebra is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with Zebra; see the file LICENSE.zebra.  If not, write to the
+Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
+*/
+
+
 #include <stdio.h>
 #include <assert.h>
 #ifdef WIN32
@@ -30,7 +46,20 @@ struct rpn_char_map_info {
 static const char **rpn_char_map_handler (void *vp, const char **from, int len)
 {
     struct rpn_char_map_info *p = (struct rpn_char_map_info *) vp;
-    return zebra_maps_input (p->zm, p->reg_type, from, len);
+    const char **out = zebra_maps_input (p->zm, p->reg_type, from, len);
+#if 0
+    if (out && *out)
+    {
+        const char *outp = *out;
+        yaz_log (LOG_LOG, "---");
+        while (*outp)
+        {
+            yaz_log (LOG_LOG, "%02X", *outp);
+            outp++;
+        }
+    }
+#endif
+    return out;
 }
 
 static void rpn_char_map_prepare (struct zebra_register *reg, int reg_type,
@@ -250,7 +279,7 @@ static int term_pre (ZebraMaps zebra_maps, int reg_type, const char **src,
     return *s0;
 }
 
-#define REGEX_CHARS "[]()|.*+!"
+#define REGEX_CHARS " []()|.*+!"
 
 /* term_100: handle term, where trunc=none (no operators at all) */
 static int term_100 (ZebraMaps zebra_maps, int reg_type,
@@ -966,11 +995,11 @@ static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
 				  attributeSet,
 				  reg_type, space_split, term_dst))
 		return 0;
-	    logf (LOG_DEBUG, "dict_lookup_grep: %s", term_dict+prefix_len);
+	    logf (LOG_LOG, "dict_lookup_grep: %s", term_dict+prefix_len);
 	    r = dict_lookup_grep (zh->reg->dict, term_dict, 0,
 				  grep_info, &max_pos, 0, grep_handle);
 	    if (r)
-		logf (LOG_WARN, "dict_lookup_grep fail, rel=gt: %d", r);
+		logf (LOG_WARN, "dict_lookup_grep fail %d", r);
 	    break;
 	case 1:          /* right truncation */
 	    term_dict[j++] = '(';
@@ -1089,8 +1118,7 @@ static int trans_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
     switch (term->which)
     {
     case Z_Term_general:
-#if HAVE_ICONV_H
-        if (zh->iconv_to_utf8 != (iconv_t)(-1))
+        if (zh->iconv_to_utf8 != 0)
         {
             char *inbuf = term->u.general->buf;
             size_t inleft = term->u.general->len;
@@ -1099,18 +1127,17 @@ static int trans_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
             size_t ret;
 
             yaz_log (LOG_DEBUG, "converting general from ISO-8859-1");
-            ret = iconv(zh->iconv_to_utf8, &inbuf, &inleft,
+            ret = yaz_iconv(zh->iconv_to_utf8, &inbuf, &inleft,
                         &outbuf, &outleft);
             if (ret == (size_t)(-1))
             {
-                ret = iconv(zh->iconv_to_utf8, 0, 0, 0, 0);
+                ret = yaz_iconv(zh->iconv_to_utf8, 0, 0, 0, 0);
                 zh->errCode = 125;
                 return -1;
             }
             *outbuf = 0;
             return 0;
         }
-#endif
         sizez = term->u.general->len;
         if (sizez > IT_MAX_WORD-1)
             sizez = IT_MAX_WORD-1;
@@ -2120,12 +2147,28 @@ static RSET xpath_trunc(ZebraHandle zh, NMEM stream,
     int prefix_len = 0;
     int ord = zebraExplain_lookupSU (zh->reg->zei, curAttributeSet, use);
     int ord_len, i, r, max_pos;
+    int term_type = Z_Term_characterString;
+    const char *flags = "void";
 
     if (grep_info_prepare (zh, 0 /* zapt */, &grep_info, '0', stream))
-	return 0;
+    {
+	rset_null_parms parms;
+	
+	parms.rset_term = rset_term_create (term, strlen(term),
+					    flags, term_type);
+	parms.rset_term->nn = 0;
+	return rset_create (rset_kind_null, &parms);
+    }
 
     if (ord < 0)
-        return 0;
+    {
+	rset_null_parms parms;
+	
+	parms.rset_term = rset_term_create (term, strlen(term),
+					    flags, term_type);
+	parms.rset_term->nn = 0;
+	return rset_create (rset_kind_null, &parms);
+    }
     if (prefix_len)
         term_dict[prefix_len++] = '|';
     else
@@ -2150,7 +2193,7 @@ static RSET xpath_trunc(ZebraHandle zh, NMEM stream,
              grep_info.isam_p_indx);
     rset = rset_trunc (zh, grep_info.isam_p_buf,
                        grep_info.isam_p_indx, term, strlen(term),
-                       "void", 1, Z_Term_characterString);
+                       flags, 1, term_type);
     grep_info_delete (&grep_info);
     return rset;
 }
@@ -2278,7 +2321,7 @@ static RSET rpn_search_xpath (ZebraHandle zh,
             
                 rset_end_tag = xpath_trunc(zh, stream,
                                        '0', xpath_rev, 2, curAttributeSet);
-            
+
                 parms.key_size = sizeof(struct it_key);
                 parms.cmp = key_compare_it;
                 parms.rset_l = rset_start_tag;