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package dotty.tools
package dotc
import core._
import Contexts._, Periods._, Symbols._
import io.PlainFile
import util.{SourceFile, NoSource, Stats, SimpleMap}
import reporting.Reporter
import java.io.{BufferedWriter, OutputStreamWriter}
import scala.reflect.io.VirtualFile
class Run(comp: Compiler)(implicit ctx: Context) {
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
compileSources(sources)
}
def compileSources(sources: List[SourceFile]) = Stats.monitorHeartBeat {
if (sources forall (_.exists)) {
units = sources map (new CompilationUnit(_))
for (phase <- ctx.allPhases)
phase.runOn(units)
}
}
def compile(sourceCode: String): Unit = {
val virtualFile = new VirtualFile(sourceCode) // use source code as name as it's used for equals
val writer = new BufferedWriter(new OutputStreamWriter(virtualFile.output, "UTF-8")) // buffering is still advised by javadoc
writer.write(sourceCode)
writer.close()
compileSources(List(new SourceFile(virtualFile)))
}
/** Print summary; return # of errors encountered */
def printSummary(): Reporter = {
ctx.runInfo.printMaxConstraint()
val r = ctx.typerState.reporter
r.printSummary
r
}
}
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