petitlyrics

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

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+// 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))
+    }
+}