57 lines
2.2 KiB
Swift
57 lines
2.2 KiB
Swift
/// A rule configuration that allows specifying thresholds for `warning` and `error` severities.
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public struct SeverityLevelsConfiguration: RuleConfiguration, Equatable {
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public var consoleDescription: String {
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let errorString: String
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if let errorValue = error {
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errorString = ", error: \(errorValue)"
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} else {
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errorString = ""
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}
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return "warning: \(warning)" + errorString
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}
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/// A condensed console description.
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public var shortConsoleDescription: String {
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if let errorValue = error {
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return "w/e: \(warning)/\(errorValue)"
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}
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return "w: \(warning)"
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}
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/// The threshold for a violation to be a warning.
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public var warning: Int
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/// The threshold for a violation to be an error.
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public var error: Int?
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/// Create a `SeverityLevelsConfiguration` based on the sepecified `warning` and `error` thresholds.
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///
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/// - parameter warning: The threshold for a violation to be a warning.
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/// - parameter error: The threshold for a violation to be an error.
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public init(warning: Int, error: Int? = nil) {
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self.warning = warning
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self.error = error
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}
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/// The rule parameters that define the thresholds that should map to each severity.
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public var params: [RuleParameter<Int>] {
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if let error {
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return [RuleParameter(severity: .error, value: error),
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RuleParameter(severity: .warning, value: warning)]
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}
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return [RuleParameter(severity: .warning, value: warning)]
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}
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public mutating func apply(configuration: Any) throws {
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if let configurationArray = [Int].array(of: configuration), configurationArray.isNotEmpty {
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warning = configurationArray[0]
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error = (configurationArray.count > 1) ? configurationArray[1] : nil
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} else if let configDict = configuration as? [String: Int?],
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configDict.isNotEmpty, Set(configDict.keys).isSubset(of: ["warning", "error"]) {
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warning = (configDict["warning"] as? Int) ?? warning
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error = configDict["error"] as? Int
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} else {
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throw ConfigurationError.unknownConfiguration
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}
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}
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}
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