/*
 * unicode.h -- UTF-8 to UTF-32 conversions and various operations
 *
 * Copyright (c) 2013-2022 David Demelier <markand@malikania.fr>
 *
 * 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.
 */

#ifndef UNICODE_H
#define UNICODE_H

#include <stddef.h>
#include <stdint.h>

#if defined(__cplusplus)
extern "C" {
#endif

size_t
uni8_encode(uint8_t *, size_t, uint32_t);

size_t
uni8_decode(const uint8_t *, uint32_t *);

size_t
uni8_sizeof(uint8_t);

size_t
uni8_length(const uint8_t *);

size_t
uni8_to32(const uint8_t *, uint32_t *, size_t);

size_t
uni32_sizeof(uint32_t);

size_t
uni32_length(const uint32_t *);

size_t
uni32_requires(const uint32_t *);

size_t
uni32_to8(const uint32_t *, uint8_t *, size_t);

int
uni_isalpha(uint32_t);

int
uni_iscontrol(uint32_t);

int
uni_isdigit(uint32_t);

int
uni_islower(uint32_t);

int
uni_isspace(uint32_t);

int
uni_istitle(uint32_t);

int
uni_isupper(uint32_t);

uint32_t
uni_toupper(uint32_t);

uint32_t
uni_tolower(uint32_t);

uint32_t
uni_totitle(uint32_t);

#if defined(__cplusplus)
}
#endif

#endif /* !UNICODE_H */