X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fzrpn.c;h=e7580a1654dc7552633f5e41a354558de123a328;hb=0df6c383d656dba662eb9d9acafed01a0973fcff;hp=5a1b42a140637161897e963013a6d780f2413734;hpb=55a5cde7eb23fb9aa5a8386d34bb1b6e131c19d8;p=idzebra-moved-to-github.git

diff --git a/index/zrpn.c b/index/zrpn.c
index 5a1b42a..e7580a1 100644
--- a/index/zrpn.c
+++ b/index/zrpn.c
@@ -1,10 +1,17 @@
 /*
- * Copyright (C) 1995-1998, Index Data I/S 
+ * Copyright (C) 1995-1998, Index Data
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: zrpn.c,v $
- * Revision 1.81  1998-06-24 12:16:14  adam
+ * Revision 1.83  1998-09-02 13:53:19  adam
+ * Extra parameter decode added to search routines to implement
+ * persistent queries.
+ *
+ * Revision 1.82  1998/06/26 11:16:40  quinn
+ * Added support (un-optimised) for left and left/right truncation
+ *
+ * Revision 1.81  1998/06/24 12:16:14  adam
  * Support for relations on text operands. Open range support in
  * DFA module (i.e. [-j], [g-]).
  *
@@ -1006,8 +1013,24 @@ static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
 	    dict_lookup_grep (zh->dict, term_dict, 0, grep_info,
 			      &max_pos, 0, grep_handle);
 	    break;
-	case 2:          /* left truncation */
+	case 2:          /* keft truncation */
+	    term_dict[j++] = '('; term_dict[j++] = '.'; term_dict[j++] = '*';
+	    if (!term_100 (zh->zebra_maps, reg_type,
+			   &termp, term_dict + j, space_split, term_dst))
+		return 0;
+	    strcat (term_dict, ")");
+	    dict_lookup_grep (zh->dict, term_dict, 0, grep_info,
+			      &max_pos, 0, grep_handle);
+	    break;
 	case 3:          /* left&right truncation */
+	    term_dict[j++] = '('; term_dict[j++] = '.'; term_dict[j++] = '*';
+	    if (!term_100 (zh->zebra_maps, reg_type,
+			   &termp, term_dict + j, space_split, term_dst))
+		return 0;
+	    strcat (term_dict, ".*)");
+	    dict_lookup_grep (zh->dict, term_dict, 0, grep_info,
+			      &max_pos, 0, grep_handle);
+	    break;
 	    zh->errCode = 120;
 	    return -1;
 	case 101:        /* process # in term */
@@ -1994,7 +2017,7 @@ static RSET rpn_search_structure (ZebraHandle zh, Z_RPNStructure *zs,
     return r;
 }
 
-void rpn_search (ZebraHandle zh, ODR stream,
+void rpn_search (ZebraHandle zh, ODR stream, ODR decode,
 		 Z_RPNQuery *rpn, int num_bases, char **basenames, 
 		 const char *setname)
 {