ammonite.interp.CompilerCompatibility.scala Maven / Gradle / Ivy

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package ammonite.interp


import scala.tools.nsc.Global
import scala.tools.nsc.interactive.{ Global => InteractiveGlobal }
import scala.tools.nsc.plugins.Plugin
import scala.tools.nsc.typechecker.Analyzer

object CompilerCompatibility {
  def newUnitParser(compiler: Global, line: String, fileName: String) = {
    compiler.newUnitParser(line, fileName)
  }
  def analyzer(g: Global, cl: ClassLoader): Analyzer { val global: g.type } =
    new { val global: g.type = g } with Analyzer {
      override def findMacroClassLoader() = cl
    }

  type InteractiveAnalyzer = scala.tools.nsc.interactive.InteractiveAnalyzer

  def interactiveAnalyzer(g: InteractiveGlobal, cl: ClassLoader)
                         : InteractiveAnalyzer { val global: g.type } =
    new { val global: g.type = g } with InteractiveAnalyzer {
      override def findMacroClassLoader() = cl
    }

  def trees(g: Global)(parser: g.syntaxAnalyzer.UnitParser): Seq[Global#Tree] =
    parser.parseStatsOrPackages()

  def pluginInit(plugin: Plugin, options: List[String], error: String => Unit): Boolean =
    plugin.init(options, error)

}