package org.madore.damlengine;

import java.util.regex.Pattern;
import org.w3c.dom.*;

public final class TodoExtraStyleOrScriptElement extends TodoDefaultElement {

    public static class Factory extends TodoElement.Factory {
	final TodoStyleOrScript.Type t;
	public Factory(TodoStyleOrScript.Type t) {
	    super();
	    this.t = t;
	}
	@Override
	public TodoExtraStyleOrScriptElement newItem(Element node,
						     Context ctx,
						     TodoItem caller) {
	    return new TodoExtraStyleOrScriptElement(t, node, ctx, caller);
	}
    }

    final TodoStyleOrScript.Type t;

    public TodoExtraStyleOrScriptElement(TodoStyleOrScript.Type t,
					 Element node,
					 Context ctx,
					 TodoItem caller) {
	super(node, ctx, caller);
	this.t = t;
    }

    @Override
    public void handleNodeOnly() {
	String content = node.getTextContent();
	if ( t == TodoStyleOrScript.Type.SCRIPT )
	    ctx.gc.scriptContent.append(content);
	else
	    ctx.gc.styleContent.append(content);
	Node ws = node.getNextSibling();
	if ( ws != null && ( ws.getNodeType() == Node.TEXT_NODE
	       || ws.getNodeType() == Node.CDATA_SECTION_NODE )
	     && Pattern.matches("^\\s*$",((CharacterData)ws).getData()) )
	    node.getParentNode().removeChild(ws);
	node.getParentNode().removeChild(node);
    }

}