mirror of
https://github.com/matrix-construct/construct
synced 2024-10-29 18:08:53 +01:00
64 lines
2.3 KiB
C++
64 lines
2.3 KiB
C++
// The Construct
|
|
//
|
|
// Copyright (C) The Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2020 Jason Volk <jason@zemos.net>
|
|
//
|
|
// 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 is present in all copies. The
|
|
// full license for this software is available in the LICENSE file.
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_ICU_H
|
|
|
|
/// International Components for Unicode
|
|
namespace ircd::icu
|
|
{
|
|
IRCD_EXCEPTION(ircd::error, error)
|
|
|
|
int8_t category(const char32_t &) noexcept;
|
|
int16_t block(const char32_t &) noexcept;
|
|
bool is_nonchar(const char32_t &) noexcept;
|
|
bool is_char(const char32_t &) noexcept;
|
|
|
|
char32_t toupper(const char32_t &) noexcept;
|
|
char32_t tolower(const char32_t &) noexcept;
|
|
|
|
char32_t name(std::nothrow_t, const string_view &name); // error = U+FFFD
|
|
char32_t name(const string_view &name);
|
|
|
|
string_view name(const mutable_buffer &, std::nothrow_t, const char32_t &);
|
|
string_view name(const mutable_buffer &, const char32_t &);
|
|
|
|
string_view property_name(const uint &prop);
|
|
string_view property_acronym(const uint &prop);
|
|
|
|
extern const info::versions version_api, version_abi;
|
|
extern const info::versions unicode_version_api, unicode_version_abi;
|
|
}
|
|
|
|
namespace ircd::icu::utf8
|
|
{
|
|
bool lead(const char &) noexcept;
|
|
bool trail(const char &) noexcept;
|
|
bool single(const char &) noexcept;
|
|
size_t length(const char32_t &) noexcept;
|
|
size_t length(const string_view &) noexcept;
|
|
char32_t get(const string_view &) noexcept; // error < 0
|
|
char32_t get_or_fffd(const string_view &) noexcept; // error = U+FFFD
|
|
char32_t get_unsafe(const string_view &) noexcept; // error undefined
|
|
size_t decode(char32_t *const &out, const size_t &max, const string_view &in);
|
|
const_buffer encode(const mutable_buffer &out, const vector_view<const char32_t> &in);
|
|
}
|
|
|
|
namespace ircd::icu::utf16
|
|
{
|
|
bool lead(const char &) noexcept;
|
|
bool trail(const char &) noexcept;
|
|
bool single(const char &) noexcept;
|
|
size_t length(const char32_t &) noexcept;
|
|
size_t length(const string_view &) noexcept;
|
|
char32_t get(const string_view &) noexcept; // error < 0
|
|
char32_t get_or_fffd(const string_view &) noexcept; // error = U+FFFD
|
|
char32_t get_unsafe(const string_view &) noexcept; // error undefined
|
|
}
|