Reset Files

.gitignore

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+# Mac
+.DS_Store
+
+# Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## User settings
+xcuserdata/
+
+## compatibility with Xcode 8 and earlier (ignoring not required starting Xcode 9)
+*.xcscmblueprint
+*.xccheckout
+
+## compatibility with Xcode 3 and earlier (ignoring not required starting Xcode 4)
+build/
+DerivedData/
+*.moved-aside
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+
+## Obj-C/Swift specific
+*.hmap
+
+## App packaging
+*.ipa
+*.dSYM.zip
+*.dSYM
+
+## Playgrounds
+timeline.xctimeline
+playground.xcworkspace
+
+# Swift Package Manager
+#
+# Add this line if you want to avoid checking in source code from Swift Package Manager dependencies.
+# Packages/
+# Package.pins
+# Package.resolved
+# *.xcodeproj
+#
+# Xcode automatically generates this directory with a .xcworkspacedata file and xcuserdata
+# hence it is not needed unless you have added a package configuration file to your project
+# .swiftpm
+
+.build/
+
+# CocoaPods
+#
+# We recommend against adding the Pods directory to your .gitignore. However
+# you should judge for yourself, the pros and cons are mentioned at:
+# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
+#
+# Pods/
+#
+# Add this line if you want to avoid checking in source code from the Xcode workspace
+# *.xcworkspace
+
+# Carthage
+#
+# Add this line if you want to avoid checking in source code from Carthage dependencies.
+# Carthage/Checkouts
+
+Carthage/Build/
+
+# Accio dependency management
+Dependencies/
+.accio/
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo.
+# Instead, use fastlane to re-generate the screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/#source-control
+
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots/**/*.png
+fastlane/test_output
+
+# Code Injection
+#
+# After new code Injection tools there's a generated folder /iOSInjectionProject
+# https://github.com/johnno1962/injectionforxcode
+
+iOSInjectionProject/

CoreUtil/CoreUtil.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

CoreUtil/CoreUtil/Class/Action.swift

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+//
+//  Action.swift
+//  CoreUtil
+//
+//  Created by yuki on 2022/01/16.
+//  Copyright © 2022 yuki. All rights reserved.
+//
+
+public struct Action {
+    public let title: String
+    public let action: () -> ()
+
+    public init(title: String, action: @escaping () -> ()) {
+        self.title = title
+        self.action = action
+    }
+}

CoreUtil/CoreUtil/Class/Delta.swift

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+//
+//  Delta.swift
+//  CoreUtil
+//
+//  Created by yuki on 2020/05/14.
+//  Copyright © 2020 yuki. All rights reserved.
+//
+
+public enum Delta<Value> {
+    case to(Value)
+    case by(Value)
+}
+
+extension Delta {
+    @inlinable public func map<T>(_ tranceform: (Value) throws -> T) rethrows -> Delta<T> {
+        switch self {
+        case .to(let value): return .to(try tranceform(value))
+        case .by(let value): return .by(try tranceform(value))
+        }
+    }
+
+    @inlinable public func reduce(_ initialValue: Value, _ tranceform: (Value, Value) throws -> Value) rethrows -> Value {
+        switch self {
+        case .to(let value): return value
+        case .by(let value): return try tranceform(initialValue, value)
+        }
+    }
+
+    @inlinable public func takeValue() -> Value {
+        switch self {
+        case .to(let value): return value
+        case .by(let value): return value
+        }
+    }
+
+    @inlinable public func apply(_ initialValue: inout Value, _ tranceform: (Value, Value) throws -> Value) rethrows {
+        initialValue = try reduce(initialValue, tranceform)
+    }
+}
+
+extension Delta where Value: AdditiveArithmetic {
+    @inlinable public func reduce(_ initialValue: Value) -> Value {
+        reduce(initialValue, +)
+    }
+    @inlinable public func apply(_ initialValue: inout Value) {
+        apply(&initialValue, +)
+    }
+
+    @inlinable public static func += (_ initialValue: inout Value, delta: Delta<Value>) {
+        delta.apply(&initialValue)
+    }
+}
+
+extension Delta where Value: RangeReplaceableCollection {
+    @inlinable public func reduce(_ initialValue: Value) -> Value {
+        reduce(initialValue, +)
+    }
+    @inlinable public func apply(_ initialValue: inout Value) {
+        apply(&initialValue, +)
+    }
+
+    @inlinable public static func += (_ initialValue: inout Value, delta: Delta<Value>) {
+        delta.apply(&initialValue)
+    }
+}
+
+extension Delta: Encodable where Value: Encodable {
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.singleValueContainer()
+        switch self {
+        case .by(let value): try container.encode(["by": value])
+        case .to(let value): try container.encode(["to": value])
+        }
+    }
+}
+
+extension Delta: Decodable where Value: Decodable {
+    public init(from decoder: Decoder) throws {
+        let container = try decoder.singleValueContainer()
+        let content = try container.decode([String: Value].self)
+
+        guard let (key, value) = content.first else {
+            throw DecodingError.dataCorruptedError(in: container, debugDescription: "Empty container")
+        }
+
+        switch key {
+        case "by": self = .by(value)
+        case "to": self = .to(value)
+        default: throw DecodingError.dataCorruptedError(in: container, debugDescription: "Unkown key '\(key)'")
+        }
+    }
+}