1 /* This file is part of the YAZ toolkit.
2 * Copyright (C) 1995-2010 Index Data.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of Index Data nor the names of its contributors
13 * may be used to endorse or promote products derived from this
14 * software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 * \brief Header for PQF parsing
36 #include <yaz/yconfig.h>
37 #include <yaz/proto.h>
41 typedef struct yaz_pqf_parser *YAZ_PQF_Parser;
43 YAZ_EXPORT Z_RPNQuery *p_query_rpn(ODR o, const char *qbuf);
45 YAZ_EXPORT YAZ_PQF_Parser yaz_pqf_create(void);
46 YAZ_EXPORT Z_RPNQuery *yaz_pqf_parse(YAZ_PQF_Parser p, ODR o,
48 YAZ_EXPORT Z_AttributesPlusTerm *yaz_pqf_scan(YAZ_PQF_Parser p, ODR o,
49 Odr_oid **attributeSetId,
52 YAZ_EXPORT Z_AttributeList *yaz_pqf_scan_attribute_list(YAZ_PQF_Parser p, ODR o,
53 Odr_oid **attributeSetId,
57 Z_FacetList *yaz_pqf_parse_facet_list(ODR odr, const char *args );
59 YAZ_EXPORT void yaz_pqf_destroy(YAZ_PQF_Parser p);
61 YAZ_EXPORT int yaz_pqf_error(YAZ_PQF_Parser p, const char **msg, size_t *off);
65 #define YAZ_PQF_ERROR_NONE 0
67 /* extra token (end of query expected) */
68 #define YAZ_PQF_ERROR_EXTRA 1
70 /* missing token (at least one token expected) */
71 #define YAZ_PQF_ERROR_MISSING 2
73 /* bad attribute set (for @attr and @attrset) */
74 #define YAZ_PQF_ERROR_ATTSET 3
76 /* too many items (limit reached - too many attributes, etc) */
77 #define YAZ_PQF_ERROR_TOOMANY 4
79 /* bad format of attribute (missing =) */
80 #define YAZ_PQF_ERROR_BADATTR 5
82 /* internal failure */
83 #define YAZ_PQF_ERROR_INTERNAL 6
85 /* bad proximity args */
86 #define YAZ_PQF_ERROR_PROXIMITY 7
88 /* bad unsigned integer */
89 #define YAZ_PQF_ERROR_BAD_INTEGER 8
97 * c-file-style: "Stroustrup"
98 * indent-tabs-mode: nil
100 * vim: shiftwidth=4 tabstop=8 expandtab