DRY the schema lookup

diff --git a/src/sparql.c b/src/sparql.c
index 50f41f6..0ce6c40 100644 (file)
--- a/src/sparql.c
+++ b/src/sparql.c
@@ -372,7 +372,7 @@ static int emit_prefixes(yaz_sparql_t s,
     return errors;
 }
 
-int yaz_sparql_lookup_schema(yaz_sparql_t s, const char *schema)
+struct sparql_entry *lookup_schema(yaz_sparql_t s, const char *schema)
 {
     struct sparql_entry *e;
 
@@ -384,7 +384,12 @@ int yaz_sparql_lookup_schema(yaz_sparql_t s, const char *schema)
                 break;
         }
     }
-    return e ? 1 : 0;
+    return e;
+}
+
+int yaz_sparql_lookup_schema(yaz_sparql_t s, const char *schema)
+{
+    return lookup_schema(s, schema) ? 1 : 0;
 }
 
 int yaz_sparql_from_uri_stream(yaz_sparql_t s,
@@ -394,16 +399,7 @@ int yaz_sparql_from_uri_stream(yaz_sparql_t s,
                                const char *uri, const char *schema)
 {
     int r = 0, errors = emit_prefixes(s, addinfo, pr, client_data);
-    struct sparql_entry *e;
-
-    for (e = s->conf; e; e = e->next)
-    {
-        if (!strncmp(e->pattern, "uri.", 4))
-        {
-            if (!schema || !strcmp(e->pattern + 4, schema))
-                break;
-        }
-    }
+    struct sparql_entry *e = lookup_schema(s, schema);
     if (!e)
         errors++;
     if (!errors)