//

// GeometryDef.swift

// iina

//

// Created by Collider LI on 20/12/2017.

// Copyright © 2017 lhc. All rights reserved.

//

import Foundation

struct GeometryDef {

var x: String?, y: String?, w: String?, h: String?, xSign: String?, ySign: String?

static func parse(_ geometryString: String) -> GeometryDef? {

// guard option value

guard !geometryString.isEmpty else { return nil }

// match the string, replace empty group by nil

let captures: [String?] = Regex.geometry.captures(in: geometryString).map { $0.isEmpty ? nil : $0 }

// guard matches

guard captures.count == 10 else { return nil }

// return struct

return GeometryDef(x: captures[7],

y: captures[9],

w: captures[2],

h: captures[4],

xSign: captures[6],

ySign: captures[8])

}

}