Integrated parser/typer into compiler

Some initial bug fixes.
Added -explaintypes diagnostics.

1 files changed, 23 insertions, 3 deletions

diff --git a/src/dotty/tools/dotc/Run.scala b/src/dotty/tools/dotc/Run.scala
index 8358cdbca..923e5f8b2 100644
--- a/src/dotty/tools/dotc/Run.scala
+++ b/src/dotty/tools/dotc/Run.scala
@@ -2,11 +2,31 @@ package dotty.tools
 package dotc
 
 import core._
-import Contexts._
+import Contexts._, Periods._, Symbols._
+import io.PlainFile
+import util.{SourceFile, NoSource}
 
 class Run(comp: Compiler)(implicit ctx: Context) {
 
-  def compile(fileNames: List[String]): Unit =
-    for (name <- fileNames) println(s"<compiling $name>")
+  defn.init()
 
+  var units: List[CompilationUnit] = _
+
+  def getSource(fileName: String): SourceFile = {
+    val f = new PlainFile(fileName)
+    if (f.exists) new SourceFile(f)
+    else {
+      ctx.error(s"not found: $fileName")
+      NoSource
+    }
+  }
+
+  def compile(fileNames: List[String]): Unit = {
+    val sources = fileNames map getSource
+    if (sources forall (_.exists)) {
+      units = sources map (new CompilationUnit(_))
+      for (phase <- ctx.allPhases)
+        phase.runOn(units)
+    }
+  }
 }
\ No newline at end of file