// Jericho HTML Parser - Java based library for analysing and manipulating HTML
// Version 3.4
// Copyright (C) 2004-2013 Martin Jericho
// http://jericho.htmlparser.net/
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of either one of the following licences:
//
// 1. The Eclipse Public License (EPL) version 1.0,
// included in this distribution in the file licence-epl-1.0.html
// or available at http://www.eclipse.org/legal/epl-v10.html
//
// 2. The GNU Lesser General Public License (LGPL) version 2.1 or later,
// included in this distribution in the file licence-lgpl-2.1.txt
// or available at http://www.gnu.org/licenses/lgpl.txt
//
// 3. The Apache License version 2.0,
// included in this distribution in the file licence-apache-2.0.html
// or available at http://www.apache.org/licenses/LICENSE-2.0.html
//
// This library is distributed on an "AS IS" basis,
// WITHOUT WARRANTY OF ANY KIND, either express or implied.
// See the individual licence texts for more details.

package net.htmlparser.jericho;

final class StartTagTypeMicrosoftDownlevelRevealedConditionalComment extends StartTagTypeGenericImplementation {
	static final StartTagTypeMicrosoftDownlevelRevealedConditionalComment INSTANCE=new StartTagTypeMicrosoftDownlevelRevealedConditionalComment();

	static final String IF="![if";
	static final String ENDIF="![endif";

	private StartTagTypeMicrosoftDownlevelRevealedConditionalComment() {
		super("Microsoft downlevel-revealed conditional comment","<![","]>",null,false,false,true);
	}

	protected Tag constructTagAt(final Source source, final int pos) {
		final Tag tag=super.constructTagAt(source,pos);
		if (tag==null) return null;
		final String name=tag.getName();
		if (name!=IF && name!=ENDIF) return null; // can use == instead of .equals() because the names are in HtmlElements.CONSTANT_NAME_MAP
		return tag;
	}
}
