250 lines
6.7 KiB
C
250 lines
6.7 KiB
C
/*
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* $Id$
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*
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Copyright (c) 2006-2019 Chung, Hyung-Hwan. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <qse/cmn/mbwc.h>
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#include <qse/cmn/slmb.h>
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#include <qse/cmn/utf8.h>
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#include <qse/cmn/mb8.h>
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#include <qse/cmn/cp949.h>
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#include <qse/cmn/cp950.h>
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#include <qse/cmn/str.h>
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/* TODO: there is no guarantee that slwc is a unicode charater or vice versa.
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* the ctype handling functions should be made wide-character
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* dependent.
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*/
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static qse_cmgr_t builtin_cmgr[] =
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{
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/* keep the order aligned with qse_cmgr_id_t values in <qse/cmn/mbwc.h> */
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{ qse_slmbtoslwc, qse_slwctoslmb },
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{ qse_utf8touc, qse_uctoutf8 },
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{ qse_mb8towc, qse_wctomb8 }
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#if defined(QSE_ENABLE_XCMGRS)
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,
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{ qse_cp949touc, qse_uctocp949 },
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{ qse_cp950touc, qse_uctocp950 }
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#endif
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};
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#define DEFAULT_CMGR QSE_CMGR_UTF8
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static qse_cmgr_t* dfl_cmgr = &builtin_cmgr[DEFAULT_CMGR];
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static qse_cmgr_finder_t cmgr_finder = QSE_NULL;
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qse_cmgr_t* qse_getdflcmgr (void)
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{
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return dfl_cmgr;
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}
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qse_cmgr_t* qse_setdflcmgr (qse_cmgr_t* cmgr)
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{
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dfl_cmgr = (cmgr? cmgr: &builtin_cmgr[DEFAULT_CMGR]);
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return dfl_cmgr;
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}
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qse_cmgr_t* qse_setdflcmgrbyid (qse_cmgr_id_t id)
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{
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qse_cmgr_t* cmgr = qse_findcmgrbyid (id);
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dfl_cmgr = (cmgr? cmgr: &builtin_cmgr[DEFAULT_CMGR]);
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return dfl_cmgr;
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}
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qse_cmgr_t* qse_findcmgrbyid (qse_cmgr_id_t id)
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{
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if (id < 0 || id >= QSE_COUNTOF(builtin_cmgr)) return QSE_NULL;
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return &builtin_cmgr[id];
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}
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qse_cmgr_t* qse_findcmgr (const qse_char_t* name)
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{
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/* TODO: binary search or something better for performance improvement
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* when there are many entries in the table */
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static struct
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{
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const qse_char_t* name;
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qse_cmgr_id_t id;
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} tab[] =
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{
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{ QSE_T("utf8"), QSE_CMGR_UTF8 },
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#if defined(QSE_ENABLE_XCMGRS)
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{ QSE_T("cp949"), QSE_CMGR_CP949 },
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{ QSE_T("cp950"), QSE_CMGR_CP950 },
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#endif
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{ QSE_T("slmb"), QSE_CMGR_SLMB },
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{ QSE_T("mb8"), QSE_CMGR_MB8 }
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};
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if (name)
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{
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qse_size_t i;
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if (cmgr_finder)
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{
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qse_cmgr_t* cmgr;
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cmgr = cmgr_finder (name);
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if (cmgr) return cmgr;
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}
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if (qse_strcasecmp(name, QSE_T("")) == 0) return dfl_cmgr;
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for (i = 0; i < QSE_COUNTOF(tab); i++)
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{
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if (qse_strcasecmp(name, tab[i].name) == 0)
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{
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return &builtin_cmgr[tab[i].id];
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}
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}
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}
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return QSE_NULL;
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}
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void qse_setcmgrfinder (qse_cmgr_finder_t finder)
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{
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cmgr_finder = finder;
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}
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qse_cmgr_finder_t qse_getcmgrfinder (void)
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{
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return cmgr_finder;
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}
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/* string conversion function using default character conversion manager */
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int qse_mbstowcs (
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const qse_mchar_t* mbs, qse_size_t* mbslen,
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qse_wchar_t* wcs, qse_size_t* wcslen)
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{
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return qse_mbstowcswithcmgr (mbs, mbslen, wcs, wcslen, dfl_cmgr);
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}
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int qse_mbstowcsall (
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const qse_mchar_t* mbs, qse_size_t* mbslen,
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qse_wchar_t* wcs, qse_size_t* wcslen)
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{
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return qse_mbstowcsallwithcmgr (mbs, mbslen, wcs, wcslen, dfl_cmgr);
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}
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int qse_mbsntowcsn (
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const qse_mchar_t* mbs, qse_size_t* mbslen,
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qse_wchar_t* wcs, qse_size_t* wcslen)
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{
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return qse_mbsntowcsnwithcmgr (mbs, mbslen, wcs, wcslen, dfl_cmgr);
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}
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int qse_mbsntowcsnall (
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const qse_mchar_t* mbs, qse_size_t* mbslen,
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qse_wchar_t* wcs, qse_size_t* wcslen)
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{
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return qse_mbsntowcsnallwithcmgr (mbs, mbslen, wcs, wcslen, dfl_cmgr);
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}
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int qse_mbsntowcsnupto (
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const qse_mchar_t* mbs, qse_size_t* mbslen,
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qse_wchar_t* wcs, qse_size_t* wcslen, qse_wchar_t stopper)
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{
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return qse_mbsntowcsnuptowithcmgr (
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mbs, mbslen, wcs, wcslen, stopper, dfl_cmgr);
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}
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qse_wchar_t* qse_mbstowcsdup (
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const qse_mchar_t* mbs, qse_size_t* wcslen, qse_mmgr_t* mmgr)
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{
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return qse_mbstowcsdupwithcmgr (mbs, wcslen, mmgr, dfl_cmgr);
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}
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qse_wchar_t* qse_mbstowcsalldup (
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const qse_mchar_t* mbs, qse_size_t* wcslen, qse_mmgr_t* mmgr)
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{
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return qse_mbstowcsalldupwithcmgr (mbs, wcslen, mmgr, dfl_cmgr);
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}
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qse_wchar_t* qse_mbsntowcsdup (
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const qse_mchar_t* mbs, qse_size_t* mbslen, qse_size_t* wcslen, qse_mmgr_t* mmgr)
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{
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return qse_mbsntowcsdupwithcmgr (mbs, mbslen, wcslen, mmgr, dfl_cmgr);
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}
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qse_wchar_t* qse_mbsntowcsalldup (
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const qse_mchar_t* mbs, qse_size_t* mbslen, qse_size_t* wcslen, qse_mmgr_t* mmgr)
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{
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return qse_mbsntowcsalldupwithcmgr (mbs, mbslen, wcslen, mmgr, dfl_cmgr);
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}
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qse_wchar_t* qse_mbsatowcsdup (
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const qse_mchar_t* mbs[], qse_size_t* wcslen, qse_mmgr_t* mmgr)
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{
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return qse_mbsatowcsdupwithcmgr (mbs, wcslen, mmgr, dfl_cmgr);
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}
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qse_wchar_t* qse_mbsatowcsalldup (
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const qse_mchar_t* mbs[], qse_size_t* wcslen, qse_mmgr_t* mmgr)
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{
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return qse_mbsatowcsalldupwithcmgr (mbs, wcslen, mmgr, dfl_cmgr);
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}
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/* -------------------------------------------------------------- */
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int qse_wcstombs (
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const qse_wchar_t* wcs, qse_size_t* wcslen,
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qse_mchar_t* mbs, qse_size_t* mbslen)
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{
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return qse_wcstombswithcmgr(wcs, wcslen, mbs, mbslen, dfl_cmgr);
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}
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int qse_wcsntombsn (
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const qse_wchar_t* wcs, qse_size_t* wcslen,
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qse_mchar_t* mbs, qse_size_t* mbslen)
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{
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return qse_wcsntombsnwithcmgr(wcs, wcslen, mbs, mbslen, dfl_cmgr);
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}
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qse_mchar_t* qse_wcstombsdup (
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const qse_wchar_t* wcs, qse_size_t* mbslen, qse_mmgr_t* mmgr)
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{
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return qse_wcstombsdupwithcmgr(wcs, mbslen, mmgr, dfl_cmgr);
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}
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qse_mchar_t* qse_wcsntombsdup (
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const qse_wchar_t* wcs, qse_size_t wcslen,
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qse_size_t* mbslen, qse_mmgr_t* mmgr)
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{
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return qse_wcsntombsdupwithcmgr(wcs, wcslen, mbslen, mmgr, dfl_cmgr);
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}
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qse_mchar_t* qse_wcsatombsdup (
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const qse_wchar_t* wcs[], qse_size_t* mbslen, qse_mmgr_t* mmgr)
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{
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return qse_wcsatombsdupwithcmgr(wcs, mbslen, mmgr, dfl_cmgr);
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}
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qse_mchar_t* qse_wcsnatombsdup (
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const qse_wcstr_t wcs[], qse_size_t* mbslen, qse_mmgr_t* mmgr)
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{
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return qse_wcsnatombsdupwithcmgr(wcs, mbslen, mmgr, dfl_cmgr);
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}
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