GenrateCompanionsForScalaJSDefined

import org.scalajs.dom


object ScalaJSExample extends js.JSApp{
  case class FieldName(name : String , tpe : String)
  def main(): Unit = {

     val name = "SeedCategory"

     val input =   s"""
     |val id: String
     |val category: String
   """.stripMargin


     val fieldTypes = input.split("\n").filter(_.nonEmpty).map(s => {
        val s1 = s.trim.replace("val","").replace(" ","")
        val s2 = s1.split(":")
        FieldName(s2.head,s2.last)
     }).filter(ft => ft.name.nonEmpty && ft.tpe.nonEmpty)
     
   val comanionObject =   s"""
     |object $name {
     |
     | def apply(${fieldTypes.map(ft => s"${ft.name}: ${ft.tpe}").mkString(", ")})= {
     |   ${fieldTypes.map(ft => s"val ${ft.name}_sh = ${ft.name} ").mkString("\n")}
     |   new $name {
     |     ${fieldTypes.map(ft => s"val ${ft.name} = ${ft.name}_sh").mkString("\n")}
     |   }
     | }
     |
     |}
   """.stripMargin
   
     val copyMethod =   s"""
     
     | def copy(${fieldTypes.map(ft => s"${ft.name}: ${ft.tpe} = ${ft.name}").mkString(", ")})= {
     |   ${fieldTypes.map(ft => s"val ${ft.name}_sh = ${ft.name} ").mkString("\n")}
     |   new $name {
     |     ${fieldTypes.map(ft => s"val ${ft.name} = ${ft.name}_sh").mkString("\n")}
     |   }
     | }
     |
   """.stripMargin
   
   
   println(comanionObject)
      dom.window.console.log(comanionObject)
        println(copyMethod)
      dom.window.console.log(copyMethod)

  }
}