X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fcqlutil.c;h=eb6e24dc6d68a6008d98d90a1d8dd2b67782df7c;hb=2ba84b155219d5d18eed5ba4d929c12abdb88f14;hp=9fa3ae6c79593bc46b30bb5c8076d518acc4bd9a;hpb=fb6d99a0c7e07d9cc4a315c447deaf6564a85505;p=yaz-moved-to-github.git

diff --git a/src/cqlutil.c b/src/cqlutil.c
index 9fa3ae6..eb6e24d 100644
--- a/src/cqlutil.c
+++ b/src/cqlutil.c
@@ -1,11 +1,7 @@
-/* $Id: cqlutil.c,v 1.8 2005-06-25 15:46:04 adam Exp $
-   Copyright (C) 1995-2005, Index Data ApS
-   Index Data Aps
-
-This file is part of the YAZ toolkit.
-
-See the file LICENSE for details.
-*/
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2008 Index Data
+ * See the file LICENSE for details.
+ */
 
 /**
  * \file cqlutil.c
@@ -68,6 +64,7 @@ struct cql_node *cql_node_mk_sc(NMEM nmem,
         p->u.st.relation = nmem_strdup(nmem, relation);
     p->u.st.relation_uri = 0;
     p->u.st.modifiers = 0;
+    p->u.st.extra_terms = 0;
     return p;
 }
 
@@ -84,9 +81,9 @@ struct cql_node *cql_node_mk_boolean(NMEM nmem, const char *op)
     return p;
 }
 
-const char *cql_uri()
+const char *cql_uri(void)
 {
-    return "info:srw/cql-context-set/1/cql-v1.1";
+    return "info:srw/cql-context-set/1/cql-v1.2";
 }
 
 struct cql_node *cql_apply_prefix(NMEM nmem,
@@ -100,7 +97,7 @@ struct cql_node *cql_apply_prefix(NMEM nmem,
             const char *cp = strchr(n->u.st.index, '.');
             if (prefix && cp && 
                 strlen(prefix) == (size_t) (cp - n->u.st.index) &&
-                !memcmp(n->u.st.index, prefix, strlen(prefix)))
+                !cql_strncmp(n->u.st.index, prefix, strlen(prefix)))
             {
                 char *nval = nmem_strdup(nmem, cp+1);
                 n->u.st.index_uri = nmem_strdup(nmem, uri);
@@ -116,7 +113,7 @@ struct cql_node *cql_apply_prefix(NMEM nmem,
             const char *cp = strchr(n->u.st.relation, '.');
             if (prefix && cp &&
                 strlen(prefix) == (size_t)(cp - n->u.st.relation) &&
-                !memcmp(n->u.st.relation, prefix, strlen(prefix)))
+                !cql_strncmp(n->u.st.relation, prefix, strlen(prefix)))
             {
                 char *nval = nmem_strdup(nmem, cp+1);
                 n->u.st.relation_uri = nmem_strdup(nmem, uri);
@@ -147,6 +144,42 @@ void cql_node_destroy(struct cql_node *cn)
         cql_node_destroy(cn->u.boolean.modifiers);
     }
 }
+
+int cql_strcmp(const char *s1, const char *s2)
+{
+    while (*s1 && *s2)
+    {
+	int c1 = *s1++;
+	int c2 = *s2++;
+	if (c1 >= 'A' && c1 <= 'Z')
+	    c1 = c1 + ('a' - 'A');
+	if (c2 >= 'A' && c2 <= 'Z')
+	    c2 = c2 + ('a' - 'A');
+	if (c1 != c2)
+	    return c1 - c2;
+    }
+    return *s1 - *s2;
+}
+
+int cql_strncmp(const char *s1, const char *s2, size_t n)
+{
+    while (*s1 && *s2 && n)
+    {
+	int c1 = *s1++;
+	int c2 = *s2++;
+	if (c1 >= 'A' && c1 <= 'Z')
+	    c1 = c1 + ('a' - 'A');
+	if (c2 >= 'A' && c2 <= 'Z')
+	    c2 = c2 + ('a' - 'A');
+	if (c1 != c2)
+	    return c1 - c2;
+        --n;
+    }
+    if (!n)
+        return 0;
+    return *s1 - *s2;
+}
+
 /*
  * Local variables:
  * c-basic-offset: 4