2 * Copyright (C) 1995-2007, Index Data ApS
5 * $Id: query-charset.c,v 1.2 2007-04-10 14:42:31 adam Exp $
8 /** \file query-charset.c
9 \brief converts General Terms in RPN queries
15 #include <yaz/query-charset.h>
16 #include <yaz/wrbuf.h>
18 void yaz_query_charset_convert_buf(char *buf_in, int len_in,
19 char **buf_out, int *len_out,
20 ODR o, WRBUF wrbuf, yaz_iconv_t cd)
23 wrbuf_iconv_write(wrbuf, cd, buf_in, len_in);
24 wrbuf_iconv_reset(wrbuf, cd);
26 *len_out = wrbuf_len(wrbuf);
28 { // we assume conversion failed
34 *buf_out = (char*) odr_malloc(o, *len_out);
35 memcpy(*buf_out, wrbuf_buf(wrbuf), *len_out);
39 void yaz_query_charset_convert_term(Z_Term *q,
40 ODR o, WRBUF wrbuf, yaz_iconv_t cd)
45 yaz_query_charset_convert_buf(
46 (char *) q->u.general->buf, q->u.general->len,
47 (char **) &q->u.general->buf, &q->u.general->len, o, wrbuf, cd);
52 void yaz_query_charset_convert_operand(Z_Operand *q,
53 ODR o, WRBUF wrbuf, yaz_iconv_t cd)
58 yaz_query_charset_convert_term(q->u.attributesPlusTerm->term,
61 case Z_Operand_resultSetId:
63 case Z_Operand_resultAttr:
68 void yaz_query_charset_convert_structure(Z_RPNStructure *q,
69 ODR o, WRBUF wrbuf, yaz_iconv_t cd)
73 case Z_RPNStructure_simple:
74 yaz_query_charset_convert_operand(q->u.simple, o, wrbuf, cd);
76 case Z_RPNStructure_complex:
77 yaz_query_charset_convert_structure(q->u.complex->s1, o, wrbuf, cd);
78 yaz_query_charset_convert_structure(q->u.complex->s2, o, wrbuf, cd);
83 void yaz_query_charset_convert_rpnquery(Z_RPNQuery *q,
84 ODR o, yaz_iconv_t cd)
86 WRBUF wrbuf = wrbuf_alloc();
87 yaz_query_charset_convert_structure(q->RPNStructure, o, wrbuf, cd);
91 void yaz_query_charset_convert_apt(Z_AttributesPlusTerm *apt,
92 ODR o, yaz_iconv_t cd)
94 WRBUF wrbuf = wrbuf_alloc();
95 yaz_query_charset_convert_term(apt->term, o, wrbuf, cd);
102 * indent-tabs-mode: nil
104 * vim: shiftwidth=4 tabstop=8 expandtab