/*
* 03/23/2005
*
* AbstractJFlexTokenMaker.java - Base class for token makers generated from
* programs such as JFlex.
*
* This library is distributed under a modified BSD license. See the included
* RSyntaxTextArea.License.txt file for details.
*/
package org.fife.ui.rsyntaxtextarea;
import javax.swing.text.Segment;
/**
* Base class for JFlex-generated token makers. This class attempts to factor
* out all common code from these classes. Many methods <em>almost</em> could
* be factored out into this class, but cannot because they reference JFlex
* variables that we cannot access from this class.
*
* @author Robert Futrell
* @version 0.1
*/
public abstract class AbstractJFlexTokenMaker extends TokenMakerBase {
protected Segment s;
protected int start; // Just for states.
protected int offsetShift; // As parser always starts at 0, but our line doesn't.
/**
* Declared here so we can define overloads that refer to this method.
*
* @param newState The new JFlex state to enter.
*/
public abstract void yybegin(int newState);
/**
* Starts a new JFlex state and changes the current language index.
*
* @param state The new JFlex state to enter.
* @param languageIndex The new language index.
*/
protected void yybegin(int state, int languageIndex) {
yybegin(state);
setLanguageIndex(languageIndex);
}
}