Sourcery/SourceryRuntime/Sources/Linux/AST/ClosureParameter_Linux.swift

#if !canImport(ObjectiveC)
import Foundation

// sourcery: skipDiffing
public final class ClosureParameter: NSObject, SourceryModel, Typed, Annotated, SourceryDynamicMemberLookup {
    public subscript(dynamicMember member: String) -> Any? {
        switch member {
        case "argumentLabel":
            return argumentLabel
        case "name":
            return name
        case "typeName":
            return typeName
        case "inout":
            return `inout`
        case "type":
            return type
        case "isVariadic":
            return isVariadic
        case "defaultValue":
            return defaultValue
        default:
            fatalError("unable to lookup: \(member) in \(self)")
        }
    }
    /// Parameter external name
    public var argumentLabel: String?

    /// Parameter internal name
    public let name: String?

    /// Parameter type name
    public let typeName: TypeName

    /// Parameter flag whether it's inout or not
    public let `inout`: Bool

    // sourcery: skipEquality, skipDescription
    /// Parameter type, if known
    public var type: Type?

    /// Parameter if the argument has a variadic type or not
    public let isVariadic: Bool

    /// Parameter type attributes, i.e. `@escaping`
    public var typeAttributes: AttributeList {
        return typeName.attributes
    }

    /// Method parameter default value expression
    public var defaultValue: String?

    /// Annotations, that were created with // sourcery: annotation1, other = "annotation value", alterantive = 2
    public var annotations: Annotations = [:]

    /// :nodoc:
    public init(argumentLabel: String? = nil, name: String? = nil, typeName: TypeName, type: Type? = nil,
                defaultValue: String? = nil, annotations: [String: NSObject] = [:], isInout: Bool = false, 
                isVariadic: Bool = false) {
        self.typeName = typeName
        self.argumentLabel = argumentLabel
        self.name = name
        self.type = type
        self.defaultValue = defaultValue
        self.annotations = annotations
        self.`inout` = isInout
        self.isVariadic = isVariadic
    }

    public var asSource: String {
        let typeInfo = "\(`inout` ? "inout " : "")\(typeName.asSource)\(isVariadic ? "..." : "")"
        if argumentLabel?.nilIfNotValidParameterName == nil, name?.nilIfNotValidParameterName == nil {
            return typeInfo
        }

        let typeSuffix = ": \(typeInfo)"
        guard argumentLabel != name else {
            return name ?? "" + typeSuffix
        }

        let labels = [argumentLabel ?? "_", name?.nilIfEmpty]
          .compactMap { $0 }
          .joined(separator: " ")

        return (labels.nilIfEmpty ?? "_") + typeSuffix
    }

    /// :nodoc:
    // sourcery: skipJSExport
    public override var hash: Int {
        var hasher = Hasher()
        hasher.combine(self.argumentLabel)
        hasher.combine(self.name)
        hasher.combine(self.typeName)
        hasher.combine(self.`inout`)
        hasher.combine(self.isVariadic)
        hasher.combine(self.defaultValue)
        hasher.combine(self.annotations)
        return hasher.finalize()
    }

    /// :nodoc:
    // sourcery: skipJSExport
    override public var description: String {
        var string = "\(Swift.type(of: self)): "
        string.append("argumentLabel = \(String(describing: self.argumentLabel)), ")
        string.append("name = \(String(describing: self.name)), ")
        string.append("typeName = \(String(describing: self.typeName)), ")
        string.append("`inout` = \(String(describing: self.`inout`)), ")
        string.append("typeAttributes = \(String(describing: self.typeAttributes)), ")
        string.append("defaultValue = \(String(describing: self.defaultValue)), ")
        string.append("annotations = \(String(describing: self.annotations)), ")
        string.append("asSource = \(String(describing: self.asSource))")
        return string
    }

    /// :nodoc:
    public override func isEqual(_ object: Any?) -> Bool {
        guard let rhs = object as? ClosureParameter else { return false }
        if self.argumentLabel != rhs.argumentLabel { return false }
        if self.name != rhs.name { return false }
        if self.typeName != rhs.typeName { return false }
        if self.`inout` != rhs.`inout` { return false }
        if self.isVariadic != rhs.isVariadic { return false }
        if self.defaultValue != rhs.defaultValue { return false }
        if self.annotations != rhs.annotations { return false }
        return true
    }

    // sourcery:inline:ClosureParameter.AutoCoding

            /// :nodoc:
            required public init?(coder aDecoder: NSCoder) {
                self.argumentLabel = aDecoder.decode(forKey: "argumentLabel")
                self.name = aDecoder.decode(forKey: "name")
                guard let typeName: TypeName = aDecoder.decode(forKey: "typeName") else { 
                    withVaList(["typeName"]) { arguments in
                        NSException.raise(NSExceptionName.parseErrorException, format: "Key '%@' not found.", arguments: arguments)
                    }
                    fatalError()
                 }; self.typeName = typeName
                self.`inout` = aDecoder.decode(forKey: "`inout`")
                self.type = aDecoder.decode(forKey: "type")
                self.isVariadic = aDecoder.decode(forKey: "isVariadic")
                self.defaultValue = aDecoder.decode(forKey: "defaultValue")
                guard let annotations: Annotations = aDecoder.decode(forKey: "annotations") else { 
                    withVaList(["annotations"]) { arguments in
                        NSException.raise(NSExceptionName.parseErrorException, format: "Key '%@' not found.", arguments: arguments)
                    }
                    fatalError()
                 }; self.annotations = annotations
            }

            /// :nodoc:
            public func encode(with aCoder: NSCoder) {
                aCoder.encode(self.argumentLabel, forKey: "argumentLabel")
                aCoder.encode(self.name, forKey: "name")
                aCoder.encode(self.typeName, forKey: "typeName")
                aCoder.encode(self.`inout`, forKey: "`inout`")
                aCoder.encode(self.type, forKey: "type")
                aCoder.encode(self.isVariadic, forKey: "isVariadic")
                aCoder.encode(self.defaultValue, forKey: "defaultValue")
                aCoder.encode(self.annotations, forKey: "annotations")
            }

    // sourcery:end
}

extension Array where Element == ClosureParameter {
    public var asSource: String {
        "(\(map { $0.asSource }.joined(separator: ", ")))"
    }
}
#endif