1 files changed, 38 insertions, 0 deletions
diff --git a/project/build/CompilationStep.scala b/project/build/CompilationStep.scala
new file mode 100644
index 0000000000..02d76b9a54
--- /dev/null
+++ b/project/build/CompilationStep.scala
@@ -0,0 +1,38 @@
+import sbt._
+import BasicLayer._
+trait  Step extends Dag[Step] {
+  def dependencies:Iterable[Step]
+}
+
+class WrapperStep(contents:List[Step]) extends Step{
+  def dependencies = contents
+}
+
+abstract class CompilationStep(val name:String, val pathConfig:PathConfig, logger:Logger) extends CompileConfiguration with Step {
+  def this(name:String, layout:PathLayout,logger:Logger) = this(name, layout / name, logger)
+
+  // Utility methods (for quick access, ...)
+  def srcDir = pathConfig.sources
+
+  // Methods required for the compilation
+  def log: Logger = logger
+  def sourceRoots : PathFinder = pathConfig.sources
+  def sources: PathFinder  = sourceRoots.descendentsExcept("*.java" | "*.scala", ".svn")
+  def projectPath: Path  = pathConfig.projectRoot
+  def analysisPath: Path = pathConfig.analysis
+  def outputDirectory: Path = pathConfig.output
+  def classpath = {
+    def addDependenciesOutputTo(list:List[Step],acc:PathFinder):PathFinder =  list match{
+      case Nil => acc
+      case x::xs => x match{
+        case c:CompilationStep => addDependenciesOutputTo(xs,acc +++ c.outputDirectory)
+        case w:WrapperStep => addDependenciesOutputTo(xs, addDependenciesOutputTo(dependencies.toList,acc))
+      }
+    }
+    addDependenciesOutputTo(dependencies.toList,outputDirectory)
+  }
+  def javaOptions: Seq[String] = Seq ("-target","1.5","-source","1.5","-g:none")
+  def maxErrors: Int = 100
+  def compileOrder =  CompileOrder.JavaThenScala
+  def fingerprints = Fingerprints(Nil,Nil)
+}