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/* Copyright (c) 2021 The ANTLR Project. All rights reserved.
* Use of this file is governed by the BSD 3-clause license that
* can be found in the LICENSE.txt file in the project root.
*/
#pragma once
#include "antlr4-common.h"
namespace antlrcpp {
class ANTLR4CPP_PUBLIC Unicode final {
public:
static constexpr char32_t REPLACEMENT_CHARACTER = 0xfffd;
static constexpr bool isValid(char32_t codePoint) {
return codePoint < 0xd800 || (codePoint > 0xdfff && codePoint <= 0x10ffff);
}
private:
Unicode() = delete;
Unicode(const Unicode&) = delete;
Unicode(Unicode&&) = delete;
Unicode& operator=(const Unicode&) = delete;
Unicode& operator=(Unicode&&) = delete;
};
}
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