session-ios/SessionUtilitiesKit/General/Dictionary+Utilities.swift

43 lines
1.2 KiB
Swift

public extension Dictionary {
var prettifiedDescription: String {
return "[ " + map { key, value in
let keyDescription = String(describing: key)
let valueDescription = String(describing: value)
let maxLength = 20
let truncatedValueDescription = valueDescription.count > maxLength ? valueDescription.prefix(maxLength) + "..." : valueDescription
return keyDescription + " : " + truncatedValueDescription
}.joined(separator: ", ") + " ]"
}
}
// MARK: - Functional Convenience
public extension Dictionary {
func setting(_ key: Key, _ value: Value?) -> [Key: Value] {
var updatedDictionary: [Key: Value] = self
updatedDictionary[key] = value
return updatedDictionary
}
func updated(with other: [Key: Value]) -> [Key: Value] {
var updatedDictionary: [Key: Value] = self
other.forEach { key, value in
updatedDictionary[key] = value
}
return updatedDictionary
}
func removingValue(forKey key: Key) -> [Key: Value] {
var updatedDictionary: [Key: Value] = self
updatedDictionary.removeValue(forKey: key)
return updatedDictionary
}
}