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//
// InternalTypes.swift
// Sage
//
// Copyright 2016-2017 Nikolai Vazquez
// Modified by SuperGeroy
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#if os(OSX)
import Cocoa
internal typealias _View = NSView
internal typealias _Color = NSColor
#elseif os(iOS) || os(tvOS)
import UIKit
internal typealias _View = UIView
internal typealias _Color = UIColor
#endif
internal extension Optional {
var _altDescription: String {
return self.map({ String(describing: $0) }) ?? "nil"
}
}
extension RawRepresentable where RawValue == Int, Self: Comparable {
internal func _to(_ other: Self) -> [Self] {
if other > self {
return (rawValue...other.rawValue).compactMap(Self.init(rawValue:))
} else if other < self {
let values = (other.rawValue...rawValue).reversed()
return values.compactMap(Self.init(rawValue:))
} else {
return [self]
}
}
internal func _between(_ other: Self) -> [Self] {
if other > self {
return (rawValue + 1 ..< other.rawValue).compactMap(Self.init(rawValue:))
} else if other < self {
let values = (other.rawValue + 1 ..< rawValue).reversed()
return values.compactMap(Self.init(rawValue:))
} else {
return []
}
}
}
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