Summary: We still need to wait for the `YGUnitPoint` PR to be merged :) But please let me know what you think. One caveat: because of a limitation of Swift, a literal value can be automatically understood as a point-based `YGValue`, but variables have to be explicitly cast. I haven't found a way around it yet: ``` view.yoga.width = 10 // value == 10, unit == YGUnitPixel let a: CGFloat = 100 view.yoga.height = a // Compiler error view.yoga.height = YGValue(a) // works, not great ``` Closes https://github.com/facebook/yoga/pull/390 Reviewed By: emilsjolander Differential Revision: D4954021 Pulled By: maxoll fbshipit-source-id: 5eff6aeb6dd969d0d5dc557b149bb5819b0e31de
47 lines
1.2 KiB
Swift
47 lines
1.2 KiB
Swift
/**
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* Copyright (c) 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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postfix operator %
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extension Int {
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public static postfix func %(value: Int) -> YGValue {
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return YGValue(value: Float(value), unit: .percent)
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}
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}
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extension Float {
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public static postfix func %(value: Float) -> YGValue {
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return YGValue(value: value, unit: .percent)
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}
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}
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extension CGFloat {
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public static postfix func %(value: CGFloat) -> YGValue {
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return YGValue(value: Float(value), unit: .percent)
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}
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}
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extension YGValue : ExpressibleByIntegerLiteral, ExpressibleByFloatLiteral {
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public init(integerLiteral value: Int) {
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self = YGValue(value: Float(value), unit: .point)
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}
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public init(floatLiteral value: Float) {
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self = YGValue(value: value, unit: .point)
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}
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public init(_ value: Float) {
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self = YGValue(value: value, unit: .point)
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}
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public init(_ value: CGFloat) {
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self = YGValue(value: Float(value), unit: .point)
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}
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}
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