wehub-resource-sync
43 lines
1.4 KiB
Swift
43 lines
1.4 KiB
Swift
public struct ActionArgumentValidationError: Error, Equatable {
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public let message: String
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public init(_ message: String) {
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self.message = message
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}
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}
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public enum ActionArgumentValidation {
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public static func positiveInteger(
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_ value: Double?,
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defaultValue: Int,
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name: String
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) -> Result<Int, ActionArgumentValidationError> {
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guard let value else { return .success(defaultValue) }
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guard value.isFinite, value > 0, let parsed = boundedInteger(value, as: Int.self) else {
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return .failure(ActionArgumentValidationError("\(name) must be a positive integer"))
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}
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return .success(parsed)
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}
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public static func positiveNumber(
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_ value: Double?,
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defaultValue: Double,
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name: String
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) -> Result<Double, ActionArgumentValidationError> {
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guard let value else { return .success(defaultValue) }
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guard value.isFinite, value > 0 else {
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return .failure(ActionArgumentValidationError("\(name) must be a positive number"))
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}
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return .success(value)
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}
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public static func scrollDirection(_ value: String) -> Result<String, ActionArgumentValidationError> {
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switch value {
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case "up", "down", "left", "right":
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return .success(value)
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default:
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return .failure(ActionArgumentValidationError("unsupported scroll direction: \(value)"))
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}
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}
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}
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