Package.swift

// swift-tools-version: 5.8

import PackageDescription
import CompilerPluginSupport

// Availability Macros
letavailabilityTags=[Availability("AsyncAlgorithms")]
letversionNumbers=["1.0"]

// Availability Macro Utilities
enumOSAvailability:String{
 // This should match the package's deployment target
case initialIntroduction ="macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0"
case pending ="macOS 9999, iOS 9999, tvOS 9999, watchOS 9999"
 // Use 10000 for future availability to avoid compiler magic around
 // the 9999 version number but ensure it is greater than 9999
case future ="macOS 10000, iOS 10000, tvOS 10000, watchOS 10000"
}

structAvailability{
letname:String
letosAvailability:OSAvailability

init(_ name:String, availability:OSAvailability=.initialIntroduction){
self.name = name
self.osAvailability = availability
}
}

letavailabilityMacros:[SwiftSetting]= versionNumbers.flatMap{ version in
 availabilityTags.map{
.enableExperimentalFeature("AvailabilityMacro=\($0.name)\(version):\($0.osAvailability.rawValue)")
}
}

letpackage=Package(
 name:"swift-async-algorithms",
 products:[
.library(name:"AsyncAlgorithms", targets:["AsyncAlgorithms"])
],
 targets:[
.target(
 name:"AsyncAlgorithms",
 dependencies:[
.product(name:"OrderedCollections",package:"swift-collections"),
.product(name:"DequeModule",package:"swift-collections"),
],
 swiftSettings: availabilityMacros +[
.enableExperimentalFeature("StrictConcurrency=complete")
]
),
.target(
 name:"AsyncSequenceValidation",
 dependencies:["_CAsyncSequenceValidationSupport","AsyncAlgorithms"],
 swiftSettings: availabilityMacros +[
.enableExperimentalFeature("StrictConcurrency=complete")
]
),
.systemLibrary(name:"_CAsyncSequenceValidationSupport"),
.target(
 name:"AsyncAlgorithms_XCTest",
 dependencies:["AsyncAlgorithms","AsyncSequenceValidation"],
 swiftSettings: availabilityMacros +[
.enableExperimentalFeature("StrictConcurrency=complete")
]
),
.testTarget(
 name:"AsyncAlgorithmsTests",
 dependencies:["AsyncAlgorithms","AsyncSequenceValidation","AsyncAlgorithms_XCTest"],
 swiftSettings: availabilityMacros +[
.enableExperimentalFeature("StrictConcurrency=complete")
]
),
]
)

ifContext.environment["SWIFTCI_USE_LOCAL_DEPS"]==nil{
package.dependencies +=[
.package(url:"https://github.com/apple/swift-collections.git", from:"1.1.0"),
.package(url:"https://github.com/apple/swift-docc-plugin", from:"1.0.0"),
]
}else{
package.dependencies +=[
.package(path:"../swift-collections")
]
}