package org.basex.gui.layout;
import static org.basex.util.Token.*;
import java.awt.Color;
/**
* This abstract class defines a framework for a simple syntax
* highlighting in text panels.
*
* @author BaseX Team 2005-12, BSD License
* @author Christian Gruen
*/
abstract class BaseXSyntax {
/** Simple syntax. */
static final BaseXSyntax SIMPLE = new BaseXSyntax() {
@Override
public void init() { }
@Override
public Color getColor(final BaseXTextTokens tokens) { return Color.black; }
};
/**
* Initializes the highlighter.
*/
public abstract void init();
/**
* Returns the color for the current token.
* @param tokens tokenizer
* @return color
*/
public abstract Color getColor(final BaseXTextTokens tokens);
/**
* Returns the start of a comment.
* @return comment start
*/
public byte[] commentOpen() {
return EMPTY;
}
/**
* Returns the end of a comment.
* @return comment end
*/
public byte[] commentEnd() {
return EMPTY;
}
}