40 lines
1.0 KiB
Swift
40 lines
1.0 KiB
Swift
//
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// Input.swift
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//
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//
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// Created by クワシマ・ユウキ on 2022/09/17.
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//
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import SwiftUI
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import Combine
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@propertyWrapper
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public class Input<Value> {
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@Published private var value: Value
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public init(wrappedValue: Value) {
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_value = Published(wrappedValue: wrappedValue)
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}
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public var wrappedValue: Value {
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get {
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value
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}
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set {
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value = newValue
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}
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}
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public static subscript<EnclosingSelf: ObservableObject>(
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_enclosingInstance object: EnclosingSelf,
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wrapped wrappedKeyPath: ReferenceWritableKeyPath<EnclosingSelf, Value>,
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storage storageKeyPath: ReferenceWritableKeyPath<EnclosingSelf, Input>
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) -> Value {
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get {
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return object[keyPath: storageKeyPath].value
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}
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set {
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object[keyPath: storageKeyPath].value = newValue
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(object as? NodeModelBase)?.processOnChange()
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(object.objectWillChange as? ObservableObjectPublisher)?.send()
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}
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}
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}
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