fish-shell/utf8.h
ridiculousfish 9718e70260 Naive reimplementation of utf2wcs and wcs2utf in
env_universal_common.cpp. These use the new utf8 functions exposed in
utf8.h. This will allow us to drop the iconv dependency.
2014-03-23 13:06:24 -07:00

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1.6 KiB
C++

/*
* Copyright (c) 2007 Alexey Vatchenko <av@bsdua.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* utf8: implementation of UTF-8 charset encoding (RFC3629).
*/
#ifndef _UTF8_H_
#define _UTF8_H_
#include <sys/types.h>
#include <string>
#include <wchar.h>
#define UTF8_IGNORE_ERROR 0x01
#define UTF8_SKIP_BOM 0x02
/* Convert a string between UTF8 and UCS-2/4 (depending on size of wchar_t). Returns true if successful, storing the result of the conversion in *result */
bool utf8_to_wchar_string(const std::string &input, std::wstring *result);
bool wchar_to_utf8_string(const std::wstring &input, std::string *result);
/* Variants exposed for testing */
size_t utf8_to_wchar(const char *in, size_t insize, wchar_t *out, size_t outsize, int flags);
size_t wchar_to_utf8(const wchar_t *in, size_t insize, char *out, size_t outsize, int flags);
bool is_wchar_ucs2();
#endif /* !_UTF8_H_ */