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AK: Add to_{double, float} convenience functions to all string types
These are guarded with #ifndef KERNEL, since doubles (and floats) are not allowed in KERNEL mode. In StringUtils there is convert_to_floating_point which does have a template parameter incase you have a templated type.
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@ -77,6 +77,10 @@ public:
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Optional<T> to_int(TrimWhitespace = TrimWhitespace::Yes) const;
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template<typename T = unsigned>
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Optional<T> to_uint(TrimWhitespace = TrimWhitespace::Yes) const;
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#ifndef KERNEL
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Optional<double> to_double(TrimWhitespace = TrimWhitespace::Yes) const;
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Optional<float> to_float(TrimWhitespace = TrimWhitespace::Yes) const;
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#endif
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bool equals_ignoring_case(StringView) const;
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bool starts_with(StringView, CaseSensitivity = CaseSensitivity::CaseSensitive) const;
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