Skip to content

Expose immortal String initialization for Foundation #78661

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Catfish-Man merged 2 commits into from
Jan 19, 2025
Merged

Expose immortal String initialization for Foundation #78661

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
b8d694b
Expose immortal String initialization for Foundation
Catfish-Man Jan 15, 2025
c3a753d
Add ABI
Catfish-Man Jan 16, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 13 additions & 0 deletions stdlib/public/core/StringBridge.swift
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -661,6 +661,19 @@ internal func _SwiftCreateBridgedString_DoNotCall(
return Unmanaged<AnyObject>.passRetained(str._bridgeToObjectiveCImpl())
}

@available(SwiftStdlib 6.1, *)
@_spi(Foundation) public func _SwiftCreateImmortalString_ForFoundation(
buffer: UnsafeBufferPointer<UInt8>,
isASCII: Bool
) -> String? {
switch validateUTF8(buffer) {
case .success(let extraInfo):
return String(_StringGuts(buffer, isASCII: extraInfo.isASCII))
default:
return nil
}
}

// At runtime, this class is derived from `__SwiftNativeNSStringBase`,
// which is derived from `NSString`.
//
Expand Down
3 changes: 3 additions & 0 deletions test/abi/macOS/arm64/stdlib.swift
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -827,3 +827,6 @@ Added: _$ss4SlabVsRi__rlE5countSivpZMV

// Slab._storage _read accessor
Added: _$ss4SlabVsRi__rlE8_storagexq_BVvr

// Shared string creation for Foundation
Added: _$ss40_SwiftCreateImmortalString_ForFoundation6buffer7isASCIISSSgSRys5UInt8VG_SbtF
3 changes: 3 additions & 0 deletions test/abi/macOS/x86_64/stdlib.swift
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -828,3 +828,6 @@ Added: _$ss4SlabVsRi__rlE5countSivpZMV

// Slab._storage _read accessor
Added: _$ss4SlabVsRi__rlE8_storagexq_BVvr

// Shared string creation for Foundation
Added: _$ss40_SwiftCreateImmortalString_ForFoundation6buffer7isASCIISSSgSRys5UInt8VG_SbtF