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[Test] Remove stdlib/NSStringAPI.swift and some supporting code. #67252

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Merged
merged 1 commit into from
Jul 17, 2023
Merged

[Test] Remove stdlib/NSStringAPI.swift and some supporting code. #67252

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49 changes: 0 additions & 49 deletions stdlib/private/StdlibUnittestFoundationExtras/StdlibUnittestFoundationExtras.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -14,55 +14,6 @@ import ObjectiveC
import Foundation
import StdlibUnittest

internal var _temporaryLocaleCurrentLocale: NSLocale?

extension NSLocale {
@objc
public class func __swiftUnittest_currentLocale() -> NSLocale {
return _temporaryLocaleCurrentLocale!
}
}

public func withOverriddenLocaleCurrentLocale<Result>(
_ temporaryLocale: NSLocale,
_ body: () -> Result
) -> Result {
guard let oldMethod = class_getClassMethod(
NSLocale.self, #selector(getter: NSLocale.current)) as Optional
else {
preconditionFailure("Could not find +[Locale currentLocale]")
}

guard let newMethod = class_getClassMethod(
NSLocale.self, #selector(NSLocale.__swiftUnittest_currentLocale)) as Optional
else {
preconditionFailure("Could not find +[Locale __swiftUnittest_currentLocale]")
}

precondition(_temporaryLocaleCurrentLocale == nil,
"Nested calls to withOverriddenLocaleCurrentLocale are not supported")

_temporaryLocaleCurrentLocale = temporaryLocale
method_exchangeImplementations(oldMethod, newMethod)
let result = body()
method_exchangeImplementations(newMethod, oldMethod)
_temporaryLocaleCurrentLocale = nil

return result
}

public func withOverriddenLocaleCurrentLocale<Result>(
_ temporaryLocaleIdentifier: String,
_ body: () -> Result
) -> Result {
precondition(
NSLocale.availableLocaleIdentifiers.contains(temporaryLocaleIdentifier),
"Requested locale \(temporaryLocaleIdentifier) is not available")

return withOverriddenLocaleCurrentLocale(
NSLocale(localeIdentifier: temporaryLocaleIdentifier), body)
}

/// Executes the `body` in an autorelease pool if the platform does not
/// implement the return-autoreleased optimization.
///
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