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Scala example source code file (InteractiveReporter.scala)

This example Scala source code file (InteractiveReporter.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Scala tags/keywords

arraybuffer, boolean, global, interactivereporter, interactivereporter, position, position, problem, problem, reporter, severity, string, string, unsupportedoperationexception

The Scala InteractiveReporter.scala source code

/* NSC -- new Scala compiler
 * Copyright 2009-2011 Scala Solutions and LAMP/EPFL
 * @author Martin Odersky
 */
package scala.tools.nsc
package interactive

import collection.mutable.ArrayBuffer
import util.Position
import reporters.Reporter

case class Problem(pos: Position, msg: String, severityLevel: Int) 

abstract class InteractiveReporter extends Reporter {
  
  def compiler: Global
  
  val otherProblems = new ArrayBuffer[Problem]

  override def info0(pos: Position, msg: String, severity: Severity, force: Boolean): Unit = try {
    severity.count += 1
    val problems =
      if (compiler eq null) {
        otherProblems
      } else if (pos.isDefined) {
        compiler.getUnit(pos.source) match {
          case Some(unit) =>
            compiler.debugLog(pos.source.file.name + ":" + pos.line + ": " + msg)
            unit.problems
          case None =>
            compiler.debugLog(pos.source.file.name + "[not loaded] :" + pos.line + ": " + msg)
            otherProblems
        }
      } else {
        compiler.debugLog("[no position] :" + msg)
        otherProblems
      }
    problems += Problem(pos, msg, severity.id)
  } catch {
    case ex: UnsupportedOperationException =>
  }

  override def reset() {
    super.reset()
    otherProblems.clear()
  }
}

Other Scala examples (source code examples)

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