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1// SPDX-FileCopyrightText: 2025 The Project Pterodactyl Developers
2//
3// SPDX-License-Identifier: MPL-2.0
4
5import Foundation
6import TSCBasic
7import llbuild2fx
8
9extension Keys {
10 struct DependencyGraphOfSourceTree: BuildKey {
11 typealias ValueType = Graph<UnitName>
12
13 let sourceTreeId: LLBDataID
14 static let versionDependencies: [any FXVersioning.Type] = [Keys.UnitMapOfSourceTree.self, Keys.BlobImports.self]
15
16 func computeValue(_ ctx: BuildContext<Self>) async throws -> Graph<UnitName> {
17 let unitMap = try await ctx.request(Keys.UnitMapOfSourceTree(sourceTreeId: sourceTreeId))
18 var edges: [UnitName: Set<UnitName>] = [:]
19
20 for (unitName, unitInfo) in unitMap.units {
21 if edges[unitName] == nil { edges[unitName] = [] }
22 let imports = try await ctx.request(Keys.BlobImports(blobId: unitInfo.blobId))
23 for importedUnitName in imports {
24 edges[unitName]!.insert(importedUnitName)
25 }
26 }
27
28 return Graph(edges: edges)
29 }
30 }
31}