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package dotty.tools
package dotc
import core._
import Contexts._
import Periods._
import Symbols._
import typer.{FrontEnd, Typer, Mode, ImportInfo}
import reporting.ConsoleReporter
class Compiler {
def phases = List(new FrontEnd)
def rootImports(implicit ctx: Context) =
defn.JavaLangPackageVal :: defn.ScalaPackageVal :: defn.PredefModule :: Nil
def rootContext(implicit ctx: Context): Context = {
ctx.definitions.init()
ctx.usePhases(phases)
val start = ctx.fresh
.withPeriod(Period(ctx.runId + 1, FirstPhaseId))
.withOwner(defn.RootClass)
.withTyper(new Typer)
.withMode(Mode.ImplicitsEnabled)
.withTyperState(new MutableTyperState(ctx.typerState, new ConsoleReporter()(ctx)))
def addImport(ctx: Context, sym: Symbol) =
ctx.fresh.withImportInfo(ImportInfo.rootImport(sym)(ctx))
(start.withRunInfo(new RunInfo(start)) /: rootImports)(addImport)
}
def newRun(implicit ctx: Context): Run =
new Run(this)(rootContext)
}
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