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Add method getting constraint with closure to ConstraintMakerRelatable (
#663) * add ConstraintMakerRelatable extension * fix fatalError message Co-authored-by: Jimi <jimi-hpcnt@hpcnt.com>
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| // | ||
| // SnapKit | ||
| // | ||
| // Copyright (c) 2011-Present SnapKit Team - https://github.com/SnapKit | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
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| #if os(iOS) || os(tvOS) | ||
| import UIKit | ||
| #else | ||
| import AppKit | ||
| #endif | ||
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| extension ConstraintMakerRelatable { | ||
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| @discardableResult | ||
| public func equalToSuperview<T: ConstraintRelatableTarget>(_ closure: (ConstraintView) -> T, _ file: String = #file, line: UInt = #line) -> ConstraintMakerEditable { | ||
| guard let other = self.description.item.superview else { | ||
| fatalError("Expected superview but found nil when attempting make constraint `equalToSuperview`.") | ||
| } | ||
| return self.relatedTo(closure(other), relation: .equal, file: file, line: line) | ||
| } | ||
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| @discardableResult | ||
| public func lessThanOrEqualToSuperview<T: ConstraintRelatableTarget>(_ closure: (ConstraintView) -> T, _ file: String = #file, line: UInt = #line) -> ConstraintMakerEditable { | ||
| guard let other = self.description.item.superview else { | ||
| fatalError("Expected superview but found nil when attempting make constraint `lessThanOrEqualToSuperview`.") | ||
| } | ||
| return self.relatedTo(closure(other), relation: .lessThanOrEqual, file: file, line: line) | ||
| } | ||
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| @discardableResult | ||
| public func greaterThanOrEqualTo<T: ConstraintRelatableTarget>(_ closure: (ConstraintView) -> T, _ file: String = #file, line: UInt = #line) -> ConstraintMakerEditable { | ||
| guard let other = self.description.item.superview else { | ||
| fatalError("Expected superview but found nil when attempting make constraint `greaterThanOrEqualToSuperview`.") | ||
| } | ||
| return self.relatedTo(closure(other), relation: .greaterThanOrEqual, file: file, line: line) | ||
| } | ||
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| } |