Bump year

[yaz-moved-to-github.git] / src / xcqlutil.c

diff --git a/src/xcqlutil.c b/src/xcqlutil.c
index b884b6e..b430a28 100644 (file)
--- a/src/xcqlutil.c
+++ b/src/xcqlutil.c
@@ -1,11 +1,17 @@
-/* $Id: xcqlutil.c,v 1.2 2004-03-10 16:34:29 adam Exp $
-   Copyright (C) 2002-2004
+/* $Id: xcqlutil.c,v 1.5 2005-01-15 19:47:14 adam Exp $
+   Copyright (C) 1995-2005, Index Data ApS
    Index Data Aps
 
 This file is part of the YAZ toolkit.
 
 See the file LICENSE.
 */
+
+/**
+ * \file xcqlutil.c
+ * \brief Implements CQL to XCQL conversion.
+ */
+
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
@@ -54,28 +60,33 @@ static void prefixes(struct cql_node *cn,
                      void (*pr)(const char *buf, void *client_data),
                      void *client_data, int level)
 {
-    if (cn)
+    int head = 0;
+    if (cn->u.st.index_uri)
     {
         pr_n("<prefixes>\n", pr, client_data, level);
-        for (; cn; cn = cn->u.st.modifiers)
-        {
-            pr_n("<prefix>\n", pr, client_data, level+2);
-            if (cn->u.st.index)
-            {
-                pr_n("<name>", pr, client_data, level+4);
-                pr_cdata(cn->u.st.index, pr, client_data);
-                pr_n("</name>\n", pr, client_data, 0);
-            }
-            if (cn->u.st.term)
-            {
-                pr_n("<identifier>", pr, client_data, level+4);
-                pr_cdata(cn->u.st.term, pr, client_data);
-                pr_n("</identifier>\n", pr, client_data, 0);
-            }
-            pr_n("</prefix>\n", pr, client_data, level+2);
-        }
-        pr_n("</prefixes>\n", pr, client_data, level);
+       head = 1;
+
+       pr_n("<prefix>\n", pr, client_data, level+2);
+       pr_n("<identifier>", pr, client_data, level+4);
+       pr_cdata(cn->u.st.index_uri, pr, client_data);
+       pr_n("</identifier>\n", pr, client_data, 0);
+       pr_n("</prefix>\n", pr, client_data, level+2);
     }
+    if (cn->u.st.relation_uri && cn->u.st.relation)
+    {
+       if (!head)
+           pr_n("<prefixes>\n", pr, client_data, level);
+       pr_n("<prefix>\n", pr, client_data, level+2);
+       pr_n("<name>", pr, client_data, level+4);
+       pr_cdata("rel", pr, client_data);
+       pr_n("</name>\n", pr, client_data, 0);
+       pr_n("<identifier>", pr, client_data, level+4);
+       pr_cdata(cn->u.st.relation_uri, pr, client_data);
+       pr_n("</identifier>\n", pr, client_data, 0);
+       pr_n("</prefix>\n", pr, client_data, level+2);
+    }
+    if (head)
+        pr_n("</prefixes>\n", pr, client_data, level);
 }
                      
 static void cql_to_xml_mod(struct cql_node *m,
@@ -119,7 +130,7 @@ static void cql_to_xml_r(struct cql_node *cn,
     {
     case CQL_NODE_ST:
         pr_n("<searchClause>\n", pr, client_data, level);
-        prefixes(cn->u.st.prefixes, pr, client_data, level+2);
+        prefixes(cn, pr, client_data, level+2);
         if (cn->u.st.index)
         {
             pr_n("<index>", pr, client_data, level+2);
@@ -130,9 +141,17 @@ static void cql_to_xml_r(struct cql_node *cn,
         {
             pr_n("<relation>\n", pr, client_data, level+2);
             pr_n("<value>", pr, client_data, level+4);
+           if (cn->u.st.relation_uri)
+               pr_cdata("rel.", pr, client_data);
             pr_cdata(cn->u.st.relation, pr, client_data);
             pr_n("</value>\n", pr, client_data, 0);
 
+           if (cn->u.st.relation_uri)
+           {
+               pr_n("<identifier>", pr, client_data, level+4);
+               pr_cdata(cn->u.st.relation_uri, pr, client_data);
+               pr_n("</identifier>\n", pr, client_data, 0);
+           }
            cql_to_xml_mod(cn->u.st.modifiers,
                           pr, client_data, level+4);
 
@@ -148,7 +167,6 @@ static void cql_to_xml_r(struct cql_node *cn,
         break;
     case CQL_NODE_BOOL:
         pr_n("<triple>\n", pr, client_data, level);
-        prefixes(cn->u.st.prefixes, pr, client_data, level+2);
         if (cn->u.boolean.value)
         {
             pr_n("<boolean>\n", pr, client_data, level+2);