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/* ____ ____ ____ ____ ______ *\
** / __// __ \/ __// __ \/ ____/ SOcos COmpiles Scala **
** __\_ \/ /_/ / /__/ /_/ /\_ \ (c) 2002, LAMP/EPFL **
** /_____/\____/\___/\____/____/ **
\* */
// $Id$
package scala.tools.nsc.reporters;
import scala.tools.nsc.util.Position;
/**
* This interface provides methods to issue information, warning and
* error messages.
*/
abstract class Reporter {
abstract class Severity(val code : Int);
object INFO extends Severity(0);
object WARNING extends Severity(1);
object ERROR extends Severity(2);
def reset : Unit = {
errors = 0;
warnings = 0;
cancelled = false
}
def count(severity : Severity): Int = severity match {
case ERROR => errors;
case WARNING => warnings;
case INFO => 0;
}
def incr(severity : Severity): Unit = severity match {
case ERROR => errors = errors + 1;
case WARNING => warnings = warnings + 1;;
case INFO => {}
}
var errors : Int = 0;
var warnings : Int = 0;
var cancelled: boolean = false
def hasErrors: boolean = errors != 0 || cancelled
protected def info0(pos : Position, msg : String, severity : Severity, force : Boolean) : Unit;
def info(pos : Position, msg : String, force : Boolean) : Unit = info0(pos, msg, INFO , force);
def warning(pos : Position, msg : String ) : Unit = info0(pos, msg, WARNING, false);
def error(pos : Position, msg : String ) : Unit = info0(pos, msg, ERROR, false);
}
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