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AK: Add UnicodeUtils with Unicode-related helper functions

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This introduces the UnicodeUtils file, which contains helper functions
related to Unicode. This is in contrast to StringUtils, whose functions
are not directly related to Unicode and are, in theory,
encoding-agnostic.
This commit is contained in:
Max Wipfli 2021-05-20 12:56:38 +02:00 • committed by Andreas Kling
parent 621a4008e6
commit 3c2565da94
2 changed files with 57 additions and 0 deletions
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20
AK/UnicodeUtils.h Normal file
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@ -0,0 +1,20 @@
/*
* Copyright (c) 2021, Max Wipfli <mail@maxwipfli.ch>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Forward.h>
namespace AK::UnicodeUtils {
constexpr bool is_unicode_control_code_point(u32 code_point)
{
return code_point < 0x20 || (code_point >= 0x80 && code_point < 0xa0);
}
Optional<StringView> get_unicode_control_code_point_alias(u32);
}