Files
sourcekit-lsp/Sources/SKCore/BuildSystem.swift
Ben Langmuir 7f74d4a25f [build-system] Fold ExternalWorkspace into BuildSystem
Simplifies clients to only need to care about one thing, and makes it
easier for BuildSystems to grow new functionality.
2018-12-03 22:54:35 -08:00

37 lines
1.4 KiB
Swift

//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2018 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import LanguageServerProtocol
import Basic
/// Provider of FileBuildSettings and other build-related information.
///
/// The primary role of the build system is to answer queries for FileBuildSettings and (TODO) to
/// notify clients when they change. The BuildSystem is also the source of related informatino,
/// such as where the index datastore is located.
///
/// For example, a SwiftPMWorkspace provides compiler arguments for the files contained in a
/// SwiftPM package root directory.
public protocol BuildSystem {
/// The path to the raw index store data, if any.
var indexStorePath: AbsolutePath? { get }
/// The path to put the index database, if any.
var indexDatabasePath: AbsolutePath? { get }
/// Returns the settings for the given url and language mode, if known.
func settings(for: URL, _ language: Language) -> FileBuildSettings?
// TODO: notifications when settings change.
}