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

import SwiftLintCore

@AutoConfigParser
struct OptionalDataStringConversionConfiguration: SeverityBasedRuleConfiguration { // swiftlint:disable:this type_name
    @ConfigurationElement(key: "severity")
    private(set) var severityConfiguration = SeverityConfiguration<Parent>.warning

    // When true, also flag leading-dot `.init(decoding:as:)` without explicit `String` type annotation.
    @ConfigurationElement(key: "allow_implicit_init")
    private(set) var allowImplicitInit = false
}