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/* __ *\
** ________ ___ / / ___ Scala Ant Tasks **
** / __/ __// _ | / / / _ | (c) 2005-2013, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala.tools.ant.sabbus
import java.io.File
import java.net.URL
import java.lang.reflect.InvocationTargetException
import scala.reflect.internal.util.ScalaClassLoader
class Compiler(classpath: Array[URL], val settings: Settings)
{
val foreignCompilerName: String = "scala.tools.ant.sabbus.ForeignCompiler"
private lazy val classLoader = ScalaClassLoader fromURLs classpath
private lazy val foreignCompiler: AnyRef = classLoader create foreignCompilerName
private def settingsArray: Array[String] = settings.toArgs.toArray
foreignInvoke("args_$eq", Array(classOf[Array[String]]), Array(settingsArray))
private def foreignInvoke(method: String, types: Array[Class[_]], args: Array[AnyRef]) =
try foreignCompiler.getClass.getMethod(method, types: _*).invoke(foreignCompiler, args: _*)
catch {
case e: InvocationTargetException => throw e.getCause
}
def compile(files: Array[File]): (Int, Int) = //(errors, warnings)
try {
foreignInvoke("args_$eq", Array(classOf[Array[String]]), Array(settingsArray))
val result =
foreignInvoke("compile", Array(classOf[Array[File]]), Array(files)).asInstanceOf[Int]
(result >> 16, result & 0x00FF)
}
catch {
case ex: Exception => throw CompilationFailure(ex.getMessage, ex)
}
}
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