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86 changes: 86 additions & 0 deletions
86
Sources/OpenSwiftUI/Accessibility/internal/AccessibilityNumeric.swift
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// | ||
// AccessibilityNumber.swift | ||
// OpenSwiftUI | ||
// | ||
// Created by Kyle on 2023/12/3. | ||
// Lastest Version: iOS 15.5 | ||
// Status: Complete | ||
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import Foundation | ||
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protocol AccessibilityNumeric { | ||
var isValidMinValue: Bool { get } | ||
var isValidMaxValue: Bool { get } | ||
func asNumber() -> AccessibilityNumber? | ||
} | ||
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extension AccessibilityNumeric where Self: FixedWidthInteger { | ||
var isValidMinValue: Bool { | ||
// TODO: Add Unit Test and check usage | ||
if Self.bitWidth == 8 || !Self.isSigned { | ||
true | ||
} else { | ||
self != .min | ||
} | ||
} | ||
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var isValidMaxValue: Bool { self != .max } | ||
} | ||
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extension Int: AccessibilityNumeric { | ||
func asNumber() -> AccessibilityNumber? { AccessibilityNumber(base: .init(value: self)) } | ||
} | ||
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extension Int8: AccessibilityNumeric { | ||
func asNumber() -> AccessibilityNumber? { AccessibilityNumber(base: .init(value: self)) } | ||
} | ||
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extension Int16: AccessibilityNumeric { | ||
func asNumber() -> AccessibilityNumber? { AccessibilityNumber(base: .init(value: self)) } | ||
} | ||
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extension Int32: AccessibilityNumeric { | ||
func asNumber() -> AccessibilityNumber? { AccessibilityNumber(base: .init(value: self)) } | ||
} | ||
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extension Int64: AccessibilityNumeric { | ||
func asNumber() -> AccessibilityNumber? { AccessibilityNumber(base: .init(value: self)) } | ||
} | ||
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extension UInt: AccessibilityNumeric { | ||
func asNumber() -> AccessibilityNumber? { AccessibilityNumber(base: .init(value: self)) } | ||
} | ||
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extension UInt8: AccessibilityNumeric { | ||
func asNumber() -> AccessibilityNumber? { AccessibilityNumber(base: .init(value: self)) } | ||
} | ||
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extension UInt16: AccessibilityNumeric { | ||
func asNumber() -> AccessibilityNumber? { AccessibilityNumber(base: .init(value: self)) } | ||
} | ||
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extension UInt32: AccessibilityNumeric { | ||
func asNumber() -> AccessibilityNumber? { AccessibilityNumber(base: .init(value: self)) } | ||
} | ||
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extension UInt64: AccessibilityNumeric { | ||
func asNumber() -> AccessibilityNumber? { AccessibilityNumber(base: .init(value: self)) } | ||
} | ||
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extension AccessibilityNumeric where Self: BinaryFloatingPoint { | ||
var isValidMinValue: Bool { | ||
isFinite && self > -Self.greatestFiniteMagnitude | ||
} | ||
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var isValidMaxValue: Bool { | ||
isFinite && self < Self.greatestFiniteMagnitude | ||
} | ||
} | ||
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extension Float: AccessibilityNumeric { | ||
func asNumber() -> AccessibilityNumber? { AccessibilityNumber(base: .init(value: self)) } | ||
} | ||
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extension Double: AccessibilityNumeric { | ||
func asNumber() -> AccessibilityNumber? { AccessibilityNumber(base: .init(value: self)) } | ||
} |
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21 changes: 21 additions & 0 deletions
21
Sources/OpenSwiftUI/Internal/Other/Comparable+Extension.swift
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extension Comparable { | ||
func clamped(to range: ClosedRange<Self>) -> Self { | ||
var value = self | ||
value.clamp(to: range) | ||
return value | ||
} | ||
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mutating func clamp(to range: ClosedRange<Self>) { | ||
self = OpenSwiftUI.clamp(self, min: range.lowerBound, max: range.upperBound) | ||
} | ||
} | ||
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func clamp<Value: Comparable>(_ value: Value, min minValue: Value, max maxValue: Value) -> Value { | ||
if value < minValue { | ||
minValue | ||
} else if value > maxValue { | ||
maxValue | ||
} else { | ||
value | ||
} | ||
} |