EeveeSpotifyReborn/Sources/EeveeSpotify/Dependencies/XMLCoder/Encoder/EncodingErrorExtension.swift

// Copyright (c) 2017-2020 Shawn Moore and XMLCoder contributors
//
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT
//
//  Created by Shawn Moore on 11/22/17.
//

import Foundation

/// Error Utilities
extension EncodingError {
    /// Returns a `.invalidValue` error describing the given invalid floating-point value.
    ///
    ///
    /// - parameter value: The value that was invalid to encode.
    /// - parameter path: The path of `CodingKey`s taken to encode this value.
    /// - returns: An `EncodingError` with the appropriate path and debug description.
    static func _invalidFloatingPointValue<T: FloatingPoint>(_ value: T, at codingPath: [CodingKey]) -> EncodingError {
        let valueDescription: String
        if value == T.infinity {
            valueDescription = "\(T.self).infinity"
        } else if value == -T.infinity {
            valueDescription = "-\(T.self).infinity"
        } else {
            valueDescription = "\(T.self).nan"
        }

        let debugDescription = """
            Unable to encode \(valueDescription) directly in XML. \
            Use XMLEncoder.NonConformingFloatEncodingStrategy.convertToString \
            to specify how the value should be encoded.
        """
        return .invalidValue(value, EncodingError.Context(codingPath: codingPath, debugDescription: debugDescription))
    }
}