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40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
/*
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* Copyright (c) 2022, David Tuin <davidot@serenityos.org>
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* Copyright (c) 2025, Tim Flynn <trflynn89@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Concepts.h>
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#include <AK/Optional.h>
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#include <AK/StringUtils.h>
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namespace AK {
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template<typename T>
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struct ParseFirstNumberResult {
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T value { 0 };
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size_t characters_parsed { 0 };
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};
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template<Arithmetic T>
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Optional<ParseFirstNumberResult<T>> parse_first_number(StringView, TrimWhitespace = TrimWhitespace::Yes, int base = 10);
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template<Arithmetic T>
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Optional<ParseFirstNumberResult<T>> parse_first_number(Utf16View const&, TrimWhitespace = TrimWhitespace::Yes, int base = 10);
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template<Arithmetic T>
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Optional<T> parse_number(StringView, TrimWhitespace = TrimWhitespace::Yes, int base = 10);
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template<Arithmetic T>
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Optional<T> parse_number(Utf16View const&, TrimWhitespace = TrimWhitespace::Yes, int base = 10);
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template<Integral T>
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Optional<T> parse_hexadecimal_number(StringView, TrimWhitespace = TrimWhitespace::Yes);
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template<Integral T>
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Optional<T> parse_hexadecimal_number(Utf16View const&, TrimWhitespace = TrimWhitespace::Yes);
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}
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