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Scala example source code file (Debug.scala)
The Scala Debug.scala source code/* __ *\ ** ________ ___ / / ___ Scala API ** ** / __/ __// _ | / / / _ | (c) 2007-2011, LAMP/EPFL ** ** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** ** /____/\___/_/ |_/____/_/ | | ** ** |/ ** \* */ // $Id: Debug.scala 17777 2009-05-19 18:16:25Z michelou $ package scala.runtime.remoting /** * @author Stephane Micheloud * @version 1.0 */ object Debug extends Debug { override def info (msg: String) { if (lib) super.info(msg) } override def verbose(msg: String) { if (lib) super.verbose(msg) } override def warning(msg: String) { if (lib) super.warning(msg) } override def error (msg: String) { if (lib) super.error(msg) } } /** * @author Stephane Micheloud * @version 1.0 */ class Debug(tag: String) { def this() = this("") object Level extends Enumeration { type Level = Value val SILENT, ERROR, WARNING, VERBOSE, INFO = Value } private val level0 = try { val prop = System.getProperty("scala.remoting.logLevel") if (prop ne null) prop.toLowerCase else "" } catch { case e => Console.err.println(e.getMessage) "" } import Level._ protected var (lev, lib) = { val p = java.util.regex.Pattern.compile("(error|warning|verbose|info)(\\,lib)?(.*)") val m = p matcher level0 val (s, b) = if (m.matches) (m.group(1), m.group(2) ne null) else ("", false) s match { case "error" => (ERROR , b) case "warning" => (WARNING, b) case "verbose" => (VERBOSE, b) case "info" => (INFO , b) case _ => (SILENT , false) } } def level = lev def level_= (lev: Level) = { this.lev = lev } private val tag0: String = if (tag != null & tag.length > 0) tag+" " else "" def info(msg: String) { if (lev >= INFO) Console.println(tag0 + "(info): " + msg) } def verbose(msg: String) { if (lev >= VERBOSE) Console.println(tag0 + "(verb): " + msg) } def warning(msg: String) { if (lev >= WARNING) Console.err.println(tag0 + "(warn): " + msg) } def error(msg: String) { if (lev >= ERROR) Console.err.println(tag0 + "(erro): " + msg) } } Other Scala examples (source code examples)Here is a short list of links related to this Scala Debug.scala source code file: |
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