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/* ncmpc (Ncurses MPD Client)
* (c) 2004-2018 The Music Player Daemon Project
* Project homepage: http://musicpd.org
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef CHARSET_H
#define CHARSET_H
#include "config.h"
#include "util/Compiler.h"
#include <string>
#include <stddef.h>
#ifdef HAVE_ICONV
void
charset_init() noexcept;
#endif
char *
CopyUtf8ToLocale(char *dest, size_t dest_size, const char *src) noexcept;
char *
CopyUtf8ToLocale(char *dest, size_t dest_size,
const char *src, size_t src_length) noexcept;
gcc_pure
const char *
utf8_to_locale(const char *src, char *buffer, size_t size) noexcept;
/**
* Convert an UTF-8 string to the locale charset. The source string
* must remain valid while this object is used. If no conversion is
* necessary, then this class is a no-op.
*/
class Utf8ToLocale {
#ifdef HAVE_ICONV
const std::string value;
#else
const char *const value;
#endif
public:
#ifdef HAVE_ICONV
explicit Utf8ToLocale(const char *src) noexcept;
Utf8ToLocale(const char *src, size_t length) noexcept;
Utf8ToLocale(const Utf8ToLocale &) = delete;
Utf8ToLocale &operator=(const Utf8ToLocale &) = delete;
#else
explicit Utf8ToLocale(const char *src) noexcept
:value(src) {}
#endif
const char *c_str() const noexcept {
#ifdef HAVE_ICONV
return value.c_str();
#else
return value;
#endif
}
};
/**
* Convert an locale charset string to UTF-8. The source string must
* remain valid while this object is used. If no conversion is
* necessary, then this class is a no-op.
*/
class LocaleToUtf8 {
#ifdef HAVE_ICONV
const std::string value;
#else
const char *const value;
#endif
public:
#ifdef HAVE_ICONV
explicit LocaleToUtf8(const char *src) noexcept;
LocaleToUtf8(const LocaleToUtf8 &) = delete;
LocaleToUtf8 &operator=(const LocaleToUtf8 &) = delete;
#else
explicit LocaleToUtf8(const char *src) noexcept
:value(src) {}
#endif
const char *c_str() const noexcept {
#ifdef HAVE_ICONV
return value.c_str();
#else
return value;
#endif
}
};
#endif
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