[swift-evolution] Pitch: Renaming CharacterSet to UnicodeScalarSet
dabrahams at apple.com
Fri Sep 30 07:17:29 CDT 2016
on Wed Sep 28 2016, Erica Sadun <swift-evolution at swift.org> wrote:
> Chris: "Also, it is worth saying that any source breaking change still has to have an
> ultra-compelling reason to be worth considering. Despite having a framework to
> support some source breaking changes, we still want to minimize them where
> ever possible."
> Since it seems to be open season on introducing a few, highly focused
> breaking changes, let me throw this one out there.
> Pitch: Renaming CharacterSet to UnicodeScalarSet
This is out-of-scope for this list, because CharacterSet is part of
corelibs-foundation. I suggest posting on
https://lists.swift.org/mailman/listinfo/swift-corelibs-dev, where the
Foundation people hang.
> In Swift, String is defined as "a Unicode string value." and a "CharacterSet"
> represents a set of Unicode-compliant characters.
> A CharacterSet's initializers are:
> init(arrayLiteral: UnicodeScalar...)
> init(bitmapRepresentation: Data)
> init(charactersIn: ClosedRange<UnicodeScalar>)
> init(charactersIn: String)
> init(charactersIn: Range<UnicodeScalar>)
> init?(contentsOfFile: String)
> Why not rename `CharacterSet` to `UnicodeScalarSe`t, and update the initializers
> to reflect they're being initialized from the unicode scalars in strings and ranges?
> I think the few places where the word `character` is left mentioned (in convenience
> properties) can be better named from `punctuationCharacters` to `punctuation`,
> `controlCharacters` to `controlAndFormat`, etc.
> -- E
> swift-evolution mailing list
> swift-evolution at swift.org
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