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/* This file is part of the Zebra server.
Copyright (C) Index Data
Zebra is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <assert.h>
#include <ctype.h>
#include <yaz/diagbib1.h>
#include "index.h"
#include <charmap.h>
/* convert APT search term to UTF8 */
ZEBRA_RES zapt_term_to_utf8(ZebraHandle zh, Z_AttributesPlusTerm *zapt,
char *termz)
{
size_t sizez;
Z_Term *term = zapt->term;
switch (term->which)
{
case Z_Term_general:
if (zh->iconv_to_utf8 != 0)
{
char *inbuf = (char *) term->u.general->buf;
size_t inleft = term->u.general->len;
char *outbuf = termz;
size_t outleft = IT_MAX_WORD-1;
size_t ret;
ret = yaz_iconv(zh->iconv_to_utf8, &inbuf, &inleft,
&outbuf, &outleft);
if (ret == (size_t)(-1))
{
int iconv_error = yaz_iconv_error(zh->iconv_to_utf8);
ret = yaz_iconv(zh->iconv_to_utf8, 0, 0, 0, 0);
zebra_setError(
zh,
iconv_error == YAZ_ICONV_E2BIG ?
YAZ_BIB1_TOO_MANY_CHARS_IN_SEARCH_STATEMENT :
YAZ_BIB1_QUERY_TERM_INCLUDES_CHARS_THAT_DO_NOT_TRANSLATE_INTO_,
0);
return ZEBRA_FAIL;
}
yaz_iconv(zh->iconv_to_utf8, 0, 0, &outbuf, &outleft);
*outbuf = 0;
}
else
{
sizez = term->u.general->len;
if (sizez > IT_MAX_WORD-1)
sizez = IT_MAX_WORD-1;
memcpy (termz, term->u.general->buf, sizez);
termz[sizez] = '\0';
}
break;
case Z_Term_characterString:
sizez = strlen(term->u.characterString);
if (sizez > IT_MAX_WORD-1)
sizez = IT_MAX_WORD-1;
memcpy (termz, term->u.characterString, sizez);
termz[sizez] = '\0';
break;
default:
zebra_setError(zh, YAZ_BIB1_UNSUPP_CODED_VALUE_FOR_TERM, 0);
return ZEBRA_FAIL;
}
return ZEBRA_OK;
}
/*
* Local variables:
* c-basic-offset: 4
* c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
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