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/* This file is part of the YAZ toolkit. * Copyright (C) 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: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of Index Data nor the names of its contributors * may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** \file \brief Header for RPN to CQL tranform */ #ifndef RPN2CQL_H_INCLUDED #define RPN2CQL_H_INCLUDED #include <yaz/z-core.h> #include <yaz/cql.h> #include <yaz/wrbuf.h> YAZ_BEGIN_CDECL /** \brief transforms RPN query to CQL output stream (re-entrant) \param ct CQL transform handle \param addinfo for additional error info \param pr print function \param client_data opaque data to be passed to print handler \param q RPN Query \retval 0 success \retval !=0 failure (error code) */ YAZ_EXPORT int cql_transform_rpn2cql_stream_r(cql_transform_t ct, WRBUF addinfo, void (*pr)(const char *buf, void *client_data), void *client_data, Z_RPNQuery *q); /** \brief transforms RPN query to CQL output stream (NOT re-entrant) \param ct CQL transform handle \param pr print function \param client_data opaque data to be passed to print handler \param q RPN Query \retval 0 success \retval !=0 failure (error code) */ YAZ_EXPORT 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 (NOT re-entrant) \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 #endif /* CQL_H_INCLUDED */ /* * Local variables: * c-basic-offset: 4 * c-file-style: "Stroustrup" * indent-tabs-mode: nil * End: * vim: shiftwidth=4 tabstop=8 expandtab */