SwiftLint/Source/SwiftLintBuiltInRules/Rules/RuleConfigurations/ImplicitlyUnwrappedOptionalConfiguration.swift

import SwiftLintCore

@AutoConfigParser
struct ImplicitlyUnwrappedOptionalConfiguration: SeverityBasedRuleConfiguration {
    typealias Parent = ImplicitlyUnwrappedOptionalRule

    @AcceptableByConfigurationElement
    enum ImplicitlyUnwrappedOptionalModeConfiguration: String { // swiftlint:disable:this type_name
        case all = "all"
        case allExceptIBOutlets = "all_except_iboutlets"
        case weakExceptIBOutlets = "weak_except_iboutlets"
    }

    @ConfigurationElement(key: "severity")
    private(set) var severityConfiguration = SeverityConfiguration<Parent>.warning
    @ConfigurationElement(key: "mode")
    private(set) var mode = ImplicitlyUnwrappedOptionalModeConfiguration.allExceptIBOutlets
}