StrikeWidget.java :  » Testing » StoryTestIQ » fitnesse » wikitext » widgets » Java Open Source

// Copyright (C) 2003,2004,2005 by Object Mentor, Inc. All rights reserved.
// Released under the terms of the GNU General Public License version 2 or later.
package fitnesse.wikitext.widgets;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

// created by Jason Sypher

public class StrikeWidget extends ParentWidget {
  public static final String REGEXP = "--(?:[^-].+?)--";

  private static final Pattern pattern = Pattern.compile("--(.+?)--", Pattern.MULTILINE + Pattern.DOTALL);

  // The following regexp is intersting becuase each addition char
  // in the string to match would double the time it took to parse.
  // public static final String REGEXP = "--(?:(?:[^-]+[-]?[^-]+)+)--";

  public StrikeWidget(ParentWidget parent, String text) throws Exception {
    super(parent);
    Matcher match = pattern.matcher(text);
    if (match.find())
      addChildWidgets(match.group(1));
  }

  public String render() throws Exception {
    StringBuffer strike = new StringBuffer("<span class=\"strike\">");
    strike.append(childHtml()).append("</span>");
    return strike.toString();

  }

}