mirror of https://github.com/SnapKit/SnapKit
64 lines
2.0 KiB
Swift
64 lines
2.0 KiB
Swift
//
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// SnapKit
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//
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// Copyright (c) 2011-2015 SnapKit Team - https://github.com/SnapKit
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#if os(iOS)
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import UIKit
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#else
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import AppKit
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#endif
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/**
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Used to add extra information to the actual `NSLayoutConstraint`'s that will UIKit/AppKit will utilize
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*/
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final public class LayoutConstraint: NSLayoutConstraint {
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internal var snp_constraint: Constraint? = nil
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}
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internal func ==(left: LayoutConstraint, right: LayoutConstraint) -> Bool {
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if left.firstItem !== right.firstItem {
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return false
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}
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if left.secondItem !== right.secondItem {
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return false
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}
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if left.firstAttribute != right.firstAttribute {
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return false
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}
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if left.secondAttribute != right.secondAttribute {
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return false
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}
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if left.relation != right.relation {
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return false
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}
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if left.priority != right.priority {
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return false
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}
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if left.multiplier != right.multiplier {
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return false
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}
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return true
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}
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