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AK: Add String::to_number

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Timothy Flynn 2023-01-14 10:23:44 -05:00 committed by Linus Groh
parent cf0899f440
commit 63c814fa2f
1 changed files with 9 additions and 0 deletions
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9
AK/String.h
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@ -104,6 +104,15 @@ public:
return formatted("{}", value);
}
template<Arithmetic T>
Optional<T> to_number(TrimWhitespace trim_whitespace = TrimWhitespace::Yes) const
{
if constexpr (IsSigned<T>)
return StringUtils::convert_to_int<T>(bytes_as_string_view(), trim_whitespace);
else
return StringUtils::convert_to_uint<T>(bytes_as_string_view(), trim_whitespace);
}
static ErrorOr<String> vformatted(StringView fmtstr, TypeErasedFormatParams&);
template<typename... Parameters>