org.scalajs.cli.internal.EsVersionParser.scala Maven / Gradle / Ivy

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package org.scalajs.cli.internal

import org.scalajs.linker.interface.ESVersion

import java.util.Locale

object EsVersionParser {
  def parse(esVersion: String): ESVersion =
    esVersion.trim.toLowerCase(Locale.ROOT) match {
      case "es5_1"  => ESVersion.ES5_1
      case "es2015" => ESVersion.ES2015
      case "es2016" => ESVersion.ES2016
      case "es2017" => ESVersion.ES2017
      case "es2018" => ESVersion.ES2018
      case "es2019" => ESVersion.ES2019
      case "es2020" => ESVersion.ES2020
      case "es2021" => ESVersion.ES2021
      case unknown =>
        throw new IllegalArgumentException(
          s"Warning: unrecognized argument: $unknown for --esVersion parameter"
        )
    }

  val All: List[ESVersion] =
    List(
      ESVersion.ES5_1,
      ESVersion.ES2015,
      ESVersion.ES2016,
      ESVersion.ES2017,
      ESVersion.ES2018,
      ESVersion.ES2019,
      ESVersion.ES2020,
      ESVersion.ES2021
    )
}