1 /* This file is part of the YAZ toolkit.
2 * Copyright (C) 1995-2010 Index Data.
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29 \brief Header for RPN to CQL tranform
32 #ifndef RPN2CQL_H_INCLUDED
33 #define RPN2CQL_H_INCLUDED
34 #include <yaz/z-core.h>
36 #include <yaz/wrbuf.h>
40 /** \brief transforms RPN query to CQL output stream
41 \param ct CQL transform handle
42 \param pr print function
43 \param client_data opaque data to be passed to print handler
46 \retval !=0 failure (error code)
49 int cql_transform_rpn2cql_stream(cql_transform_t ct,
50 void (*pr)(const char *buf, void *client_data),
55 /** \brief transforms RPN query to CQL WRBUF
56 \param ct CQL transform handle
57 \param w WRBUF handle for result
60 \retval !=0 failure (error code)
63 int cql_transform_rpn2cql_wrbuf(cql_transform_t ct,
67 /** \brief find a pattern that has a subset of attributes
68 \param ct CQL transform handle
69 \param category pattern category
70 \param attributes RPN attributes
71 \returns pattern value or NULL if not found
73 const char *cql_lookup_reverse(cql_transform_t ct,
75 Z_AttributeList *attributes);
84 * c-file-style: "Stroustrup"
85 * indent-tabs-mode: nil
87 * vim: shiftwidth=4 tabstop=8 expandtab