//
//  KDTree+CustomStringConvertible.swift
//
// Copyright (c) 2020 mathHeartCode UG(haftungsbeschränkt) <konrad@mathheartcode.com>
//
//  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.

import Foundation

extension KDTree : CustomStringConvertible, CustomDebugStringConvertible {
    
    /// A textual representation of `self`.
    public var description: String {
        switch self {
        case .leaf:
            return "🍁"
        case let .node(left, value, _, right):
            return left.description + String(describing: value) + right.description
        }
    }
    
    /// A textual representation of `self`, suitable for debugging.
    public var debugDescription: String {
        switch self {
        case .leaf:
            return "🍁"
        case let .node(left, value, _, right):
            return "{\(left.debugDescription) \(String(describing: value)) \(right.debugDescription)}"
        }
    }
}
