WS. Use data1_concat_text

[idzebra-moved-to-github.git] / recctrl / recctrl.c

diff --git a/recctrl/recctrl.c b/recctrl/recctrl.c
index b0e7b9b..4c3a605 100644 (file)
--- a/recctrl/recctrl.c
+++ b/recctrl/recctrl.c
@@ -1,34 +1,26 @@
-/*
- * Copyright (C) 1994-1996, Index Data I/S 
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Log: recctrl.c,v $
- * Revision 1.2  1996-10-29 14:03:16  adam
- * Include zebrautl.h instead of alexutil.h.
- *
- * Revision 1.1  1996/10/11 10:57:24  adam
- * New module recctrl. Used to manage records (extract/retrieval).
- *
- * Revision 1.5  1996/06/04 10:18:59  adam
- * Minor changes - removed include of ctype.h.
- *
- * Revision 1.4  1995/12/04  17:59:24  adam
- * More work on regular expression conversion.
- *
- * Revision 1.3  1995/12/04  14:22:30  adam
- * Extra arg to recType_byName.
- * Started work on new regular expression parsed input to
- * structured records.
- *
- * Revision 1.2  1995/11/15  14:46:19  adam
- * Started work on better record management system.
- *
- * Revision 1.1  1995/09/27  12:22:28  adam
- * More work on extract in record control.
- * Field name is not in isam keys but in prefix in dictionary words.
- *
- */
+/* $Id: recctrl.c,v 1.6 2002-08-02 19:26:56 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>
 #include <string.h>
@@ -37,8 +29,54 @@
 #include "rectext.h"
 #include "recgrs.h"
 
-RecType recType_byName (const char *name, char *subType)
+struct recTypeEntry {
+    RecType recType;
+    struct recTypeEntry *next;
+    int init_flag;
+    void *clientData;
+};
+
+struct recTypes {
+    data1_handle dh;
+    struct recTypeEntry *entries;
+};
+
+RecTypes recTypes_init (data1_handle dh)
+{
+    RecTypes p = (RecTypes) nmem_malloc (data1_nmem_get (dh), sizeof(*p));
+
+    p->dh = dh;
+    p->entries = 0;
+    return p;
+}
+
+void recTypes_destroy (RecTypes rts)
 {
+    struct recTypeEntry *rte;
+
+    for (rte = rts->entries; rte; rte = rte->next)
+       if (rte->init_flag)
+           (*(rte->recType)->destroy)(rte->clientData);
+}
+
+void recTypes_add_handler (RecTypes rts, RecType rt)
+{
+    struct recTypeEntry *rte;
+
+    rte = (struct recTypeEntry *)
+       nmem_malloc (data1_nmem_get (rts->dh), sizeof(*rte));
+
+    rte->recType = rt;
+    rte->init_flag = 0;
+    rte->clientData = 0;
+    rte->next = rts->entries;
+    rts->entries = rte;
+}
+
+RecType recType_byName (RecTypes rts, const char *name, char *subType,
+                       void **clientDataP)
+{
+    struct recTypeEntry *rte;
     char *p;
     char tmpname[256];
 
@@ -50,10 +88,23 @@ RecType recType_byName (const char *name, char *subType)
     }
     else
         *subType = '\0';
-    if (!strcmp (recTypeGrs->name, tmpname))
-        return recTypeGrs;
-    if (!strcmp (recTypeText->name, tmpname))
-        return recTypeText;
-    return NULL;
+    for (rte = rts->entries; rte; rte = rte->next)
+       if (!strcmp (rte->recType->name, tmpname))
+       {
+           if (!rte->init_flag)
+           {
+               rte->init_flag = 1;
+               rte->clientData =
+                   (*(rte->recType)->init)(rte->recType);
+           }
+           *clientDataP = rte->clientData;
+           return rte->recType;
+       }
+    return 0;
 }
 
+void recTypes_default_handlers (RecTypes rts)
+{
+    recTypes_add_handler (rts, recTypeGrs);
+    recTypes_add_handler (rts, recTypeText);
+}