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:
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9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
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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
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30 * \brief Header for the facet utilities
36 #include <yaz/yconfig.h>
38 #include <yaz/z-core.h>
39 #include <yaz/z-facet-1.h>
45 * Helper function for extracting facet values from the ASN structures.
49 /** A helper structure to extract all the attribute stuff
50 from one Z_AttributesList for facets. The pointers will all be to
51 the Z-structures, or to constants, so there is no need to
52 worry about freeing them */
53 struct yaz_facet_attr {
54 int errcode; /* set in case of errors */
55 char *errstring; /* opt */
56 const char *useattr; /* @attr 1, from a string attr */
57 /* or number converted to a string */
58 /* defaults to 'any' */
59 char useattrbuff[30]; /* for converting numbers to strings */
60 char *relation; /* @attr 2, defaults to '=' */
61 int limit; /* for facet attributes */
65 void yaz_facet_attr_init(struct yaz_facet_attr *attr_values);
68 void yaz_facet_attr_get_z_attributes(const Z_AttributeList *attributes,
69 struct yaz_facet_attr *av);
72 Z_Term *term_create(ODR odr, const char *cstr);
75 Z_FacetTerm* facet_term_create(ODR odr, Z_Term *term, int freq);
78 Z_FacetField* facet_field_create(ODR odr, Z_AttributeList *attributes,
82 void facet_field_term_set(ODR odr, Z_FacetField *field,
83 Z_FacetTerm *facetTerm, int index);
86 Z_FacetList* facet_list_create(ODR odr, int num_facets);
89 void facet_list_field_set(ODR odr, Z_FacetList *list, Z_FacetField *field,
92 void yaz_oi_set_facetlist(
93 Z_OtherInformation **otherInformation, ODR odr, Z_FacetList *facet_list);
96 Z_FacetList *yaz_oi_get_facetlist(Z_OtherInformation **otherInformation);
104 * c-file-style: "Stroustrup"
105 * indent-tabs-mode: nil
107 * vim: shiftwidth=4 tabstop=8 expandtab