Files
SwiftLint/Source/SwiftLintFramework/Rules/PrivateActionRule.swift
T
JP Simard b83e0991b9 Remove all file headers
The MIT license doesn't require that all files be prepended with this
licensing or copyright information. Realm confirmed that they're ok with this
change. This will enable some companies to contribute to SwiftLint and the
date & authorship information will remain accessible via git source control.
2018-05-04 13:42:02 -07:00

57 lines
2.9 KiB
Swift

import Foundation
import SourceKittenFramework
public struct PrivateActionRule: ASTRule, OptInRule, ConfigurationProviderRule {
public var configuration = SeverityConfiguration(.warning)
public init() {}
public static let description = RuleDescription(
identifier: "private_action",
name: "Private Actions",
description: "IBActions should be private.",
kind: .lint,
nonTriggeringExamples: [
"class Foo {\n\t@IBAction private func barButtonTapped(_ sender: UIButton) {}\n}\n",
"struct Foo {\n\t@IBAction private func barButtonTapped(_ sender: UIButton) {}\n}\n",
"class Foo {\n\t@IBAction fileprivate func barButtonTapped(_ sender: UIButton) {}\n}\n",
"struct Foo {\n\t@IBAction fileprivate func barButtonTapped(_ sender: UIButton) {}\n}\n",
"private extension Foo {\n\t@IBAction func barButtonTapped(_ sender: UIButton) {}\n}\n",
"fileprivate extension Foo {\n\t@IBAction func barButtonTapped(_ sender: UIButton) {}\n}\n"
],
triggeringExamples: [
"class Foo {\n\t@IBAction ↓func barButtonTapped(_ sender: UIButton) {}\n}\n",
"struct Foo {\n\t@IBAction ↓func barButtonTapped(_ sender: UIButton) {}\n}\n",
"class Foo {\n\t@IBAction public ↓func barButtonTapped(_ sender: UIButton) {}\n}\n",
"struct Foo {\n\t@IBAction public ↓func barButtonTapped(_ sender: UIButton) {}\n}\n",
"class Foo {\n\t@IBAction internal ↓func barButtonTapped(_ sender: UIButton) {}\n}\n",
"struct Foo {\n\t@IBAction internal ↓func barButtonTapped(_ sender: UIButton) {}\n}\n",
"extension Foo {\n\t@IBAction ↓func barButtonTapped(_ sender: UIButton) {}\n}\n",
"extension Foo {\n\t@IBAction public ↓func barButtonTapped(_ sender: UIButton) {}\n}\n",
"extension Foo {\n\t@IBAction internal ↓func barButtonTapped(_ sender: UIButton) {}\n}\n",
"public extension Foo {\n\t@IBAction ↓func barButtonTapped(_ sender: UIButton) {}\n}\n",
"internal extension Foo {\n\t@IBAction ↓func barButtonTapped(_ sender: UIButton) {}\n}\n"
]
)
public func validate(file: File,
kind: SwiftDeclarationKind,
dictionary: [String: SourceKitRepresentable]) -> [StyleViolation] {
guard
let offset = dictionary.offset,
kind == .functionMethodInstance,
dictionary.enclosedSwiftAttributes.contains(.ibaction),
let controlLevel = dictionary.accessibility.flatMap(AccessControlLevel.init(identifier:)),
controlLevel.isPrivate == false
else {
return []
}
return [
StyleViolation(ruleDescription: type(of: self).description,
severity: configuration.severity,
location: Location(file: file, byteOffset: offset))
]
}
}