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SF-0033: Amend proposal in response to feedback. #1502

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Merged
merged 8 commits into from
Sep 16, 2025
Merged

SF-0033: Amend proposal in response to feedback. #1502

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8000dc6
[Proposal] Add "String Encoding Names" proposal.
YOCKOW Apr 8, 2025
19389fd
Change the link to implementation.
YOCKOW May 9, 2025
eab21a6
Remove description about #1015 since it is resolved.
YOCKOW Jun 17, 2025
171d501
Add a description about already-available ICU string converter.
YOCKOW Aug 18, 2025
3d76e11
Merge remote-tracking branch 'SwiftLang/main' into StringEncodingName…
YOCKOW Sep 7, 2025
3186ee7
SF-0033: Add `@available` attributes to sample code.
YOCKOW Sep 7, 2025
a9bcfaf
SF-0033: Clarify which "case-insensitivity" is used.
YOCKOW Sep 7, 2025
db0555c
SF-0033: Change FoundationPreview version to 6.3.
YOCKOW Sep 12, 2025
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6 changes: 4 additions & 2 deletions Proposals/0033-String-Encoding-Names.md
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Original file line number Diff line number Diff line change
Expand Up @@ -159,9 +159,11 @@ We introduce a computed property that returns the name, and the initializer that
```swift
extension String.Encoding {
/// The name of this encoding that is compatible with the one of the IANA registry "charset".
@available(FoundationPreview 6.3, *)
public var ianaName: String?

/// Creates an instance from the name of the IANA registry "charset".
@available(FoundationPreview 6.3, *)
public init?(ianaName: String)
}
```
Expand Down Expand Up @@ -222,7 +224,7 @@ Accordingly, this proposal suggests just simple correspondence between `String.E

### Name to `String.Encoding`

- `init(ianaName:)` adopts case-insensitive comparison with *Preferred MIME Name*, *Name*, and *Aliases*.
- `init(ianaName:)` adopts ASCII case-insensitive comparison with *Preferred MIME Name*, *Name*, and *Aliases*.


## Source compatibility
Expand All @@ -232,7 +234,7 @@ These changes proposed here are only additive. However, care must be taken if mi

## Implications on adoption

This feature can be freely adopted and un-adopted in source code with no deployment constraints and without affecting source compatibility.
This feature can be freely adopted and un-adopted in source code without affecting source compatibility.


## Future directions
Expand Down