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AK: Implement StringView::to_number<T> from String::to_number<T>
Do exactly what String does, then use StringView's implementation as String's new one. This should allow us to call to_number on a StringView.
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2 changed files with 14 additions and 8 deletions
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@ -181,14 +181,7 @@ public:
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template<Arithmetic T>
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template<Arithmetic T>
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Optional<T> to_number(TrimWhitespace trim_whitespace = TrimWhitespace::Yes) const
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Optional<T> to_number(TrimWhitespace trim_whitespace = TrimWhitespace::Yes) const
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{
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{
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#ifndef KERNEL
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return bytes_as_string_view().to_number<T>(trim_whitespace);
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if constexpr (IsFloatingPoint<T>)
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return StringUtils::convert_to_floating_point<T>(bytes_as_string_view(), trim_whitespace);
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#endif
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if constexpr (IsSigned<T>)
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return StringUtils::convert_to_int<T>(bytes_as_string_view(), trim_whitespace);
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else
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return StringUtils::convert_to_uint<T>(bytes_as_string_view(), trim_whitespace);
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}
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}
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static ErrorOr<String> vformatted(StringView fmtstr, TypeErasedFormatParams&);
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static ErrorOr<String> vformatted(StringView fmtstr, TypeErasedFormatParams&);
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@ -353,6 +353,19 @@ public:
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}());
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}());
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}
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}
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template<Arithmetic T>
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Optional<T> to_number(TrimWhitespace trim_whitespace = TrimWhitespace::Yes) const
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{
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#ifndef KERNEL
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if constexpr (IsFloatingPoint<T>)
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return StringUtils::convert_to_floating_point<T>(*this, trim_whitespace);
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#endif
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if constexpr (IsSigned<T>)
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return StringUtils::convert_to_int<T>(*this, trim_whitespace);
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else
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return StringUtils::convert_to_uint<T>(*this, trim_whitespace);
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}
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private:
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private:
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friend class ByteString;
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friend class ByteString;
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char const* m_characters { nullptr };
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char const* m_characters { nullptr };
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