package org.hwo.text;


public class LineReader {

	private char[] buffer;
	private int position;
	
	
	public LineReader()
	{
		position = 0;
	}

	public LineReader(String line)
	{
		position = 0;
		setText(line);
	}
	
	public void setText(String text){
		position = 0;
		buffer = (text == null) ? new char[0] : text.toCharArray();
	}
	public String getText(){
		return new String(buffer);
	}
	
	public char peek(){
		return buffer[position];
	}
	public char peek(int offset){
		return buffer[position + offset];
	}
	
	public char read(){
		return buffer[position++];
	}
	
	public void seek(int pos){
		position = pos;
	}	
	
	public boolean endOfLine(){
		return (position >= buffer.length);
	}

}