mirror of https://github.com/sbt/sbt.git
43 lines
2.1 KiB
Scala
43 lines
2.1 KiB
Scala
package xsbt
|
|
|
|
import java.io.File
|
|
|
|
/** A basic interface to the compiler. It is called in the same virtual machine, but no dependency analysis is done. This
|
|
* is used, for example, to compile the interface/plugin code.*/
|
|
class RawCompiler(val scalaInstance: ScalaInstance, log: CompileLogger)
|
|
{
|
|
def apply(sources: Set[File], classpath: Set[File], outputDirectory: File, options: Seq[String]): Unit =
|
|
apply(sources, classpath, outputDirectory, options, false)
|
|
def apply(sources: Set[File], classpath: Set[File], outputDirectory: File, options: Seq[String], compilerOnClasspath: Boolean)
|
|
{
|
|
// reflection is required for binary compatibility
|
|
// The following imports ensure there is a compile error if the identifiers change,
|
|
// but should not be otherwise directly referenced
|
|
import scala.tools.nsc.Main
|
|
|
|
val arguments = (new CompilerArguments(scalaInstance))(sources, classpath, outputDirectory, options, compilerOnClasspath)
|
|
log.debug("Plain interface to Scala compiler " + scalaInstance.actualVersion + " with arguments: " + arguments.mkString("\n\t", "\n\t", ""))
|
|
val mainClass = Class.forName("scala.tools.nsc.Main", true, scalaInstance.loader)
|
|
val process = mainClass.getMethod("process", classOf[Array[String]])
|
|
process.invoke(null, toJavaArray(arguments))
|
|
checkForFailure(mainClass, arguments.toArray)
|
|
}
|
|
protected def checkForFailure(mainClass: Class[_], args: Array[String])
|
|
{
|
|
val reporter = mainClass.getMethod("reporter").invoke(null)
|
|
// this is commented out because of Scala ticket #2365
|
|
//val failed = reporter.asInstanceOf[{ def hasErrors: Boolean }].hasErrors
|
|
val failed = reporter.getClass.getMethod("hasErrors").invoke(reporter).asInstanceOf[Boolean]
|
|
if(failed) throw new CompileFailed(args, "Plain compile failed")
|
|
}
|
|
protected def toJavaArray(arguments: Seq[String]): Array[String] =
|
|
{
|
|
val realArray: Array[String] = arguments.toArray
|
|
assert(realArray.getClass eq classOf[Array[String]])
|
|
realArray
|
|
}
|
|
}
|
|
class CompileFailed(val arguments: Array[String], override val toString: String) extends xsbti.CompileFailed
|
|
{
|
|
override def fillInStackTrace = this
|
|
} |