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Factor out resolution responsibilities

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a dinosaur
2025-07-11 20:40:23 +10:00
parent 08a05a44eb
commit 1ba8e14ef4
5 changed files with 59 additions and 83 deletions
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22
Sources/apk/Index/ApkIndex.swift
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@ -8,12 +8,6 @@ import Foundation
public struct ApkIndex: Sendable {
public let packages: [ApkIndexPackage]
public typealias Index = Array<ApkIndexPackage>.Index
lazy var providers: [(ApkIndexProvides, Index)] = {
self.packages.enumerated().flatMap { index, pkg in
[ (.specific(name: pkg.name, version: pkg.version), index) ] + pkg.provides.map { ($0, index) }
}
}()
}
public extension ApkIndex {
@ -28,24 +22,8 @@ public extension ApkIndex {
$0.name == name
}
}
mutating func resolve(requirement: ApkVersionRequirement) -> ApkIndexPackage? {
self.providers.filter { prv in prv.0.satisfies(requirement) }
.map { self.packages[$1] }.max()
}
mutating func resolveIndex(requirement: ApkVersionRequirement) -> Index? {
self.providers.filter { prv in prv.0.satisfies(requirement) }
.max { self.packages[$0.1] < self.packages[$1.1] }?.1
}
}
extension ApkIndexPackage: Comparable {
public static func < (lhs: Self, rhs: Self) -> Bool {
// Prefer highest declared provider priority
lhs.providerPriority ?? 0 < rhs.providerPriority ?? 0
}
}
public extension ApkIndex {
static func merge<S: Sequence>(_ tables: S) -> Self where S.Element == Self {