Do not build for Ubuntu raring, quantal (obsolete)

[idzebra-moved-to-github.git] / data1 / d1_write.c

diff --git a/data1/d1_write.c b/data1/d1_write.c
index 20b7b14..37e15b8 100644 (file)
--- a/data1/d1_write.c
+++ b/data1/d1_write.c
@@ -1,8 +1,5 @@
-/* $Id: d1_write.c,v 1.4 2004-09-28 10:15:03 adam Exp $
-   Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
-   Index Data Aps
-
-This file is part of the Zebra server.
+/* This file is part of the Zebra server.
+   Copyright (C) Index Data
 
 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
@@ -15,13 +12,16 @@ 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.
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
 */
 
 /* converts data1 tree to XML record */
 
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
 #include <string.h>
 
 #include <idzebra/data1.h>
@@ -47,40 +47,6 @@ static void indent (WRBUF b, int col)
         wrbuf_putc (b, ' ');
 }
 
-static void wrbuf_write_cdata(WRBUF b, const char *msg, int len)
-{
-    int i;
-
-    for (i = 0; i < len; i++)
-    {
-        switch (msg[i])
-        {
-        case '"':
-            wrbuf_puts (b, "&quot;");
-            break;
-        case '\'':
-            wrbuf_puts (b, "&apos;");
-            break;
-        case '>':
-            wrbuf_puts (b, "&gt;");
-            break;
-        case '<':
-            wrbuf_puts (b, "&lt;");
-            break;
-        case '&':
-            wrbuf_puts (b, "&amp;");
-            break;
-        default:
-            wrbuf_putc(b, msg[i]);
-        }
-    }
-}
-
-static void wrbuf_put_cdata(WRBUF b, const char *msg)
-{
-    wrbuf_write_cdata (b, msg, strlen(msg));
-}
-
 static void wrbuf_put_xattr(WRBUF b, data1_xattr *p)
 {
     for (; p; p = p->next)
@@ -89,13 +55,13 @@ static void wrbuf_put_xattr(WRBUF b, data1_xattr *p)
         if (p->what == DATA1I_xmltext)
             wrbuf_puts (b, p->name);
         else
-            wrbuf_put_cdata (b, p->name);
+            wrbuf_xmlputs (b, p->name);
         if (p->value)
         {
             wrbuf_putc (b, '=');
             wrbuf_putc (b, '"');
             if (p->what == DATA1I_text)
-                wrbuf_put_cdata (b, p->value);
+                wrbuf_xmlputs (b, p->value);
             else
                 wrbuf_puts (b, p->value);
             wrbuf_putc (b, '"');
@@ -103,6 +69,31 @@ static void wrbuf_put_xattr(WRBUF b, data1_xattr *p)
     }
 }
 
+static void wrbuf_write_tag(WRBUF b, const char *tag, int opening)
+{
+    int i, fixup = 0;
+
+    /* see if we must fix the tag.. The grs.marc filter produces
+       a data1 tree with not well-formed XML */
+    if (*tag >= '0' && *tag <= '9')
+       fixup = 1;
+    for (i = 0; tag[i]; i++)
+       if (strchr( " <>$,()[]", tag[i]))
+           fixup = 1;
+    if (fixup)
+    {
+       wrbuf_puts(b, "tag");
+       if (opening)
+       {
+           wrbuf_puts(b, " value=\"");
+           wrbuf_xmlputs(b, tag);
+           wrbuf_puts(b, "\"");
+       }
+    }
+    else
+       wrbuf_puts(b, tag);
+}
+
 static int nodetoidsgml(data1_node *n, int select, WRBUF b, int col,
                         int pretty_format)
 {
@@ -117,7 +108,7 @@ static int nodetoidsgml(data1_node *n, int select, WRBUF b, int col,
             if (pretty_format)
                 indent (b, col);
            wrbuf_puts (b, "<?");
-            wrbuf_put_cdata (b, c->u.preprocess.target);
+            wrbuf_xmlputs (b, c->u.preprocess.target);
             wrbuf_put_xattr (b, c->u.preprocess.attributes);
             if (c->child)
                 wrbuf_puts(b, " ");
@@ -140,8 +131,8 @@ static int nodetoidsgml(data1_node *n, int select, WRBUF b, int col,
            {
                 if (pretty_format)
                     indent (b, col);
-               wrbuf_puts (b, "<");    
-               wrbuf_put_cdata (b, tag);
+               wrbuf_puts(b, "<");
+               wrbuf_write_tag(b, tag, 1);
                 wrbuf_put_xattr (b, c->u.tag.attributes);
                wrbuf_puts(b, ">");
                 if (pretty_format)
@@ -152,7 +143,7 @@ static int nodetoidsgml(data1_node *n, int select, WRBUF b, int col,
                 if (pretty_format)
                     indent (b, col);
                wrbuf_puts(b, "</");
-               wrbuf_put_cdata(b, tag);
+               wrbuf_write_tag(b, tag, 0);
                wrbuf_puts(b, ">");
                 if (pretty_format)
                     wrbuf_puts (b, "\n");
@@ -177,14 +168,14 @@ static int nodetoidsgml(data1_node *n, int select, WRBUF b, int col,
            case DATA1I_text:
                 if (!pretty_format || c->u.data.formatted_text)
                 {
-                    wrbuf_write_cdata (b, p, l);
+                    wrbuf_xmlputs_n (b, p, l);
                 }
                 else
                 {
                     while (l)
                     {
                         int wlen;
-                        
+
                         while (l && d1_isspace(*p))
                             p++, l--;
                         if (!l)
@@ -216,12 +207,12 @@ static int nodetoidsgml(data1_node *n, int select, WRBUF b, int col,
                 }
                break;
            case DATA1I_num:
-               wrbuf_write_cdata(b, c->u.data.data, c->u.data.len);
+               wrbuf_xmlputs_n(b, c->u.data.data, c->u.data.len);
                 if (pretty_format)
                     wrbuf_puts(b, "\n");
                break;
            case DATA1I_oid:
-               wrbuf_write_cdata(b, c->u.data.data, c->u.data.len);
+               wrbuf_xmlputs_n(b, c->u.data.data, c->u.data.len);
                 if (pretty_format)
                     wrbuf_puts(b, "\n");
            }
@@ -239,13 +230,13 @@ static int nodetoidsgml(data1_node *n, int select, WRBUF b, int col,
 char *data1_nodetoidsgml (data1_handle dh, data1_node *n, int select, int *len)
 {
     WRBUF b = data1_get_wrbuf (dh);
-    
+
     wrbuf_rewind(b);
-    
+
     if (!data1_is_xmlmode (dh))
     {
         wrbuf_puts (b, "<");
-        wrbuf_puts (b, n->u.root.type);
+        wrbuf_write_tag(b, n->u.root.type, 1);
         wrbuf_puts (b, ">\n");
     }
     if (nodetoidsgml(n, select, b, 0, 0 /* no pretty format */))
@@ -253,9 +244,18 @@ char *data1_nodetoidsgml (data1_handle dh, data1_node *n, int select, int *len)
     if (!data1_is_xmlmode (dh))
     {
         wrbuf_puts (b, "</");
-        wrbuf_puts (b, n->u.root.type);
+        wrbuf_write_tag(b, n->u.root.type, 0);
         wrbuf_puts (b, ">\n");
     }
     *len = wrbuf_len(b);
     return wrbuf_buf(b);
 }
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+