UIView+edgeConstraints.swift

extension UIView {
    func edgeConstraints(to view: UIView, insets: UIEdgeInsets = .zero) -> [NSLayoutConstraint] {
        return [
            topAnchor.constraint(equalTo: view.topAnchor, constant: insets.top),
            leftAnchor.constraint(equalTo: view.leftAnchor, constant: insets.left),
            rightAnchor.constraint(equalTo: view.rightAnchor, constant: -insets.right),
            bottomAnchor.constraint(equalTo: view.bottomAnchor, constant: -insets.bottom)
        ]
    }
    
    func edgeConstraints(to guide: UILayoutGuide, insets: UIEdgeInsets = .zero) -> [NSLayoutConstraint] {
        return [
            topAnchor.constraint(equalTo: guide.topAnchor, constant: insets.top),
            leftAnchor.constraint(equalTo: guide.leftAnchor, constant: insets.left),
            rightAnchor.constraint(equalTo: guide.rightAnchor, constant: -insets.right),
            bottomAnchor.constraint(equalTo: guide.bottomAnchor, constant: -insets.bottom)
        ]
    }
    
    func sizeConstraints(to view: UIView) -> [NSLayoutConstraint] {
        return [
            view.widthAnchor.constraint(equalTo: view.widthAnchor),
            view.heightAnchor.constraint(equalTo: view.heightAnchor)
        ]
    }
}