Deal with resultCountPrecision - SRU 2.0

[yaz-moved-to-github.git] / include / yaz / rpn2cql.h

diff --git a/include/yaz/rpn2cql.h b/include/yaz/rpn2cql.h
index 90798db..ed0ed9d 100644 (file)
--- a/include/yaz/rpn2cql.h
+++ b/include/yaz/rpn2cql.h
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2008 Index Data.
+ * Copyright (C) 1995-2013 Index Data.
  * All rights reserved.
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -33,10 +33,11 @@
 #define RPN2CQL_H_INCLUDED
 #include <yaz/z-core.h>
 #include <yaz/cql.h>
+#include <yaz/wrbuf.h>
 
 YAZ_BEGIN_CDECL
 
-/** \brief transforms PQF given a CQL tree (from FILE)
+/** \brief transforms RPN query to CQL output stream
     \param ct CQL transform handle
     \param pr print function
     \param client_data opaque data to be passed to print handler
@@ -45,10 +46,34 @@ YAZ_BEGIN_CDECL
     \retval !=0 failure (error code)
  */
 YAZ_EXPORT
-int cql_transform_rpn2cql(cql_transform_t ct,
-                          void (*pr)(const char *buf, void *client_data),
-                          void *client_data,
-                          Z_RPNQuery *q);
+int cql_transform_rpn2cql_stream(cql_transform_t ct,
+                                 void (*pr)(const char *buf, void *client_data),
+                                 void *client_data,
+                                 Z_RPNQuery *q);
+
+
+/** \brief transforms RPN query to CQL WRBUF
+    \param ct CQL transform handle
+    \param w WRBUF handle for result
+    \param q RPN Query
+    \retval 0 success
+    \retval !=0 failure (error code)
+ */
+YAZ_EXPORT
+int cql_transform_rpn2cql_wrbuf(cql_transform_t ct,
+                                WRBUF w,
+                                Z_RPNQuery *q);
+
+/** \brief find a pattern that has a subset of attributes
+    \param ct CQL transform handle
+    \param category pattern category
+    \param attributes RPN attributes
+    \returns pattern value or NULL if not found
+ */
+YAZ_EXPORT
+const char *cql_lookup_reverse(cql_transform_t ct,
+                               const char *category,
+                               Z_AttributeList *attributes);
 
 YAZ_END_CDECL
 
@@ -57,6 +82,7 @@ YAZ_END_CDECL
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab