ladybird/AK/StringConversions.h
2025-07-18 12:45:38 -04:00

40 lines
1.1 KiB
C++

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