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1// SPDX-FileCopyrightText: 2025 The Project Pterodactyl Developers
2//
3// SPDX-License-Identifier: MPL-2.0
4
5import LanguageServerProtocol
6import PterodactylBuild
7import TSCBasic
8import llbuild2fx
9
10actor SourceTreeManager {
11 private let buildEngine: FXEngine
12 private let casClient: LLBCASFSClient
13 private let casContext: TSCUtility.Context
14 private(set) var sourceTree: LLBCASFileTree
15
16 init(buildEngine: FXEngine, casClient: LLBCASFSClient, casContext: TSCUtility.Context, sourceTree: LLBCASFileTree? = nil) async throws {
17 self.buildEngine = buildEngine
18 self.casClient = casClient
19 self.casContext = casContext
20 if let sourceTree {
21 self.sourceTree = sourceTree
22 } else {
23 self.sourceTree = try await casClient.storeDir(.dir([:]), casContext).get()
24 }
25 }
26
27 func setBufferText(uri: DocumentUri, text: String) async throws {
28 let path = try AbsolutePath.fromDocumentUri(uri)
29 let singletonDeclTree = LLBDeclFileTree.file(absolutePath: path, contents: text)
30 let singletonTree: LLBCASFileTree = try await casClient.storeDir(singletonDeclTree, casContext).get()
31 self.sourceTree = try await sourceTree.merge(with: singletonTree, in: casClient.db, casContext).get()
32 }
33
34 func getBufferText(uri: DocumentUri) async throws -> String? {
35 let path = try AbsolutePath.fromDocumentUri(uri)
36 guard let (id, _) = try await sourceTree.lookup(path: path, in: casClient.db, casContext).get() else { return nil }
37 return try await buildEngine.build(key: Keys.Blob.ReadContents(blobId: id), casContext).get()
38 }
39}