swiftpoet-final.swift

let methodBuilder = MethodSpec.builder(for: "doTheThing")
methodBuilder.add(modifier: .Public)

let code = """
for _ in 0..<howManyTimes {
    print("I'm doing the thing!")
}
"""
methodBuilder.add(codeBlock: code.toCodeBlock())

let parameterBuilder = ParameterSpec.builder(for: "howManyTimes", type: .IntegerType)
parameterBuilder.add(initializer: "3".toCodeBlock())
methodBuilder.add(parameter: parameterBuilder.build())

let fieldBuilder = FieldSpec.builder(for: "myField", type: .StringType, construct: .mutableField)
fieldBuilder.add(initializer: "\"mine\"".toCodeBlock())

let structBuilder = StructSpec.builder(for: "TestStruct")
structBuilder.add(field: fieldBuilder.build())
structBuilder.add(method: methodBuilder.build())

let poet = PoetFile(list: [structBuilder.build()], generatorInfo: nil)
print(poet.fileContents)


/// OUTPUT
------------
//
//  TestStruct.swift
//
//  Contains:
//  struct TestStruct
//
//  Generated by SwiftPoet on 6/29/18
//

struct TestStruct {
    var myField: String = "mine"

    /**
        :param:    howManyTimes
    */
    public func doTheThing(howManyTimes: Int = 3) {
        for _ in 0..<howManyTimes {
          print("I'm doing the thing!")
        }
    }

    /**
        :param:    myField
    */
    internal init(myField: String) {
        
        self.myField = myField
    }

}