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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2023 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 SwiftIfConfig
import SwiftSyntax
enum BuildConfigurationError: Error, CustomStringConvertible {
case badAttribute(String)
case badModule(String)
var description: String {
switch self {
case .badAttribute(let attribute):
return "unacceptable attribute '\(attribute)'"
case .badModule(let module):
return "unacceptable module '\(module)'"
}
}
}
struct TestingBuildConfiguration: BuildConfiguration {
var platformName: String = "Linux"
var customConditions: Set<String> = []
var features: Set<String> = []
var attributes: Set<String> = []
/// A set of attribute names that are "bad", causing the build configuration
/// to throw an error if queried.
var badAttributes: Set<String> = []
func isCustomConditionSet(name: String) -> Bool {
customConditions.contains(name)
}
func hasFeature(name: String) -> Bool {
features.contains(name)
}
func hasAttribute(name: String) throws -> Bool {
if badAttributes.contains(name) {
throw BuildConfigurationError.badAttribute(name)
}
return attributes.contains(name)
}
func canImport(
importPath: [(TokenSyntax, String)],
version: CanImportVersion
) throws -> Bool {
guard let moduleName = importPath.first?.1 else {
return false
}
if moduleName == "ExplodingModule" {
throw BuildConfigurationError.badModule(moduleName)
}
guard moduleName == "SwiftSyntax" else { return false }
switch version {
case .unversioned:
return true
case .version(let expectedVersion):
return expectedVersion <= VersionTuple(5, 9, 2)
case .underlyingVersion(let expectedVersion):
return expectedVersion <= VersionTuple(5009, 2)
}
}
func isActiveTargetOS(name: String) -> Bool {
name == platformName
}
func isActiveTargetArchitecture(name: String) -> Bool {
name == "arm64"
}
func isActiveTargetEnvironment(name: String) -> Bool {
name == "simulator"
}
func isActiveTargetRuntime(name: String) -> Bool {
name == "_Native"
}
func isActiveTargetPointerAuthentication(name: String) -> Bool {
name == "arm64e"
}
var targetPointerBitWidth: Int { 64 }
var targetAtomicBitWidths: [Int] { [32, 64] }
var endianness: SwiftIfConfig.Endianness { .little }
var languageVersion: VersionTuple { VersionTuple(5, 5) }
var compilerVersion: VersionTuple { VersionTuple(5, 9, 1) }
}
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