CodingKeysMacro

Installation

.package(url: "https://github.com/Ryu0118/CodingKeysMacro", branch: "main")

Usage

.all

@CodingKeys(.all)
struct UserResponse: Codable {
 let id: String
 let age: Int
 let userName: String
 let userDescription: String
}
// expanded to...
struct UserResponse: Codable {
 ...
 enum CodingKeys: String, CodingKey {
 case id
 case age
 case userName = "user_name"
 case userDescription = "user_description"
 }
}

.select

@CodingKeys(.select(["userName"]))
struct UserResponse: Codable {
 let id: String
 let age: Int
 let userName: String
 let userDescription: String
}
// expanded to...
struct UserResponse: Codable {
 ...
 enum CodingKeys: String, CodingKey {
 case id
 case age
 case userName = "user_name"
 case userDescription
 }
}

.exclude

@CodingKeys(.exclude(["userName", "userDescription"]))
struct UserResponse: Codable {
 let id: String
 let age: Int
 let userName: String
 let userDescription: String
}
// expanded to...
struct UserResponse: Codable {
 ...
 enum CodingKeys: String, CodingKey {
 case id
 case age
 case userName
 case userDescription
 }
}

.custom

@CodingKeys(.custom(["id": "user_id"]))
struct UserResponse: Codable {
 let id: String
 let age: Int
 let userName: String
 let userDescription: String
}
// expanded to...
struct UserResponse: Codable {
 ...
 enum CodingKeys: String, CodingKey {
 case id = "user_id"
 case age
 case userName = "user_name"
 case userDescription = "user_description"
 }
}