1 /* This file is part of the YAZ toolkit.
2 * Copyright (C) 1995-2009 Index Data
3 * See the file LICENSE for details.
6 /** \file query-charset.c
7 \brief converts General Terms in RPN queries
13 #include <yaz/query-charset.h>
14 #include <yaz/wrbuf.h>
16 void yaz_query_charset_convert_buf(char *buf_in, int len_in,
17 char **buf_out, int *len_out,
18 ODR o, WRBUF wrbuf, yaz_iconv_t cd)
21 wrbuf_iconv_write(wrbuf, cd, buf_in, len_in);
22 wrbuf_iconv_reset(wrbuf, cd);
24 *len_out = wrbuf_len(wrbuf);
26 { /* we assume conversion failed */
32 *buf_out = (char*) odr_malloc(o, *len_out);
33 memcpy(*buf_out, wrbuf_buf(wrbuf), *len_out);
37 void yaz_query_charset_convert_term(Z_Term *q,
38 ODR o, WRBUF wrbuf, yaz_iconv_t cd)
43 yaz_query_charset_convert_buf(
44 (char *) q->u.general->buf, q->u.general->len,
45 (char **) &q->u.general->buf, &q->u.general->len, o, wrbuf, cd);
50 void yaz_query_charset_convert_operand(Z_Operand *q,
51 ODR o, WRBUF wrbuf, yaz_iconv_t cd)
56 yaz_query_charset_convert_term(q->u.attributesPlusTerm->term,
59 case Z_Operand_resultSetId:
61 case Z_Operand_resultAttr:
66 void yaz_query_charset_convert_structure(Z_RPNStructure *q,
67 ODR o, WRBUF wrbuf, yaz_iconv_t cd)
71 case Z_RPNStructure_simple:
72 yaz_query_charset_convert_operand(q->u.simple, o, wrbuf, cd);
74 case Z_RPNStructure_complex:
75 yaz_query_charset_convert_structure(q->u.complex->s1, o, wrbuf, cd);
76 yaz_query_charset_convert_structure(q->u.complex->s2, o, wrbuf, cd);
81 void yaz_query_charset_convert_rpnquery(Z_RPNQuery *q,
82 ODR o, yaz_iconv_t cd)
84 WRBUF wrbuf = wrbuf_alloc();
85 yaz_query_charset_convert_structure(q->RPNStructure, o, wrbuf, cd);
89 void yaz_query_charset_convert_apt(Z_AttributesPlusTerm *apt,
90 ODR o, yaz_iconv_t cd)
92 WRBUF wrbuf = wrbuf_alloc();
93 yaz_query_charset_convert_term(apt->term, o, wrbuf, cd);
100 * indent-tabs-mode: nil
102 * vim: shiftwidth=4 tabstop=8 expandtab