X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fxcqlutil.c;h=b430a28eed39bedcc4954ddd8c9e85b81b11139f;hb=60a702f390f7e2addfdab79f2328db3ba2897c8b;hp=b884b6ec85b6300dffb5950a72e2efd344b9ec71;hpb=42f18e58ed67f77727cde23bcee44dbd32ed242a;p=yaz-moved-to-github.git

diff --git a/src/xcqlutil.c b/src/xcqlutil.c
index b884b6e..b430a28 100644
--- 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);