public struct Result: Codable {
    public let user: User
    public let lib: Lib
    public let text: String

    public struct User: Codable {
        public let name: String

        private enum CodingKeys: String, CodingKey {
            case name = "Name"
        }
    }

    public struct Lib: Codable {
        public let libName: String
        public let year: Int
        public let version: String
        public let released: String

        private enum CodingKeys: String, CodingKey {
            case libName = "lib-name"
            case year
            case version
            case released
        }
    }
}

import JSONtoCodable

let json: String = """
{
    "Hello": "Hello, world!!"
}
"""

let jsonToCodable = JSONtoCodable()
let codable = try? jsonToCodable.generate(json)

print(codable)
/*
struct Result: Codable {
    let hello: String

    private enum CodingKeys: String, CodingKey {
        case hello = "Hello"
    }
}
*/

let config = Config()
config.name = "Result" // struct Result: Codable {}
config.accessModifier = AccessModifier.public // public struct
config.caseType = (variable: CaseType.camel, struct: CaseType.pascal)
config.lineType = LineType.lineFeed
config.indentType = IndentType.space(4)