Scala example source code file (ConstructingParser.scala)

This example Scala source code file (ConstructingParser.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

boolean, boolean, constructinghandler, constructingparser, constructingparser, externalsources, externalsources, file, io, markupparser, source, source, string, unit

The Scala ConstructingParser.scala source code

/*                     __                                               *\
**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2003-2011, LAMP/EPFL             **
**  __\ \/ /__/ __ |/ /__/ __ |                                         **
** /____/\___/_/ |_/____/_/ | |                                         **
**                          |/                                          **
\*                                                                      */



package scala.xml
package parsing

import java.io.File
import scala.io.Source

object ConstructingParser {
  def fromFile(inp: File, preserveWS: Boolean) =
    new ConstructingParser(Source.fromFile(inp), preserveWS) initialize

  def fromSource(inp: Source, preserveWS: Boolean) =
    new ConstructingParser(inp, preserveWS) initialize
}

/** An xml parser. parses XML and invokes callback methods of a MarkupHandler.
  * Don't forget to call next.ch on a freshly instantiated parser in order to
  * initialize it. If you get the parser from the object method, initialization
  * is already done for you.
  *
  * {{{
  * object parseFromURL {
  *   def main(args:Array[String]): Unit = {
  *     val url = args(0);
  *     val src = scala.io.Source.fromURL(url);
  *     val cpa = scala.xml.parsing.ConstructingParser.fromSource(src, false); // fromSource initializes automatically
  *     val doc = cpa.document();
  *
  *     // let's see what it is
  *     val ppr = new scala.xml.PrettyPrinter(80,5);
  *     val ele = doc.docElem;
  *     Console.println("finished parsing");
  *     val out = ppr.format(ele);
  *     Console.println(out);
  *   }
  * }
  * }}} */
class ConstructingParser(val input: Source, val preserveWS: Boolean)
extends  ConstructingHandler
with     ExternalSources
with     MarkupParser  {

  // default impl. of Logged
  override def log(msg: String): Unit = {}
}