Highlighting.java

/*******************************************************************************
 *  Copyright 2007, 2009 Jorge Villalon (jorge.villalon@uai.cl)
 *  
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License. 
 *  You may obtain a copy of the License at 
 *  
 *  	http://www.apache.org/licenses/LICENSE-2.0 
 *  	
 *  Unless required by applicable law or agreed to in writing, software 
 *  distributed under the License is distributed on an "AS IS" BASIS, 
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 *  See the License for the specific language governing permissions and 
 *  limitations under the License.
 *******************************************************************************/
package tml.utils;

import java.util.regex.Pattern;

public class Highlighting {

	public static String highlightText(String text, String[] tokens, String[] cssClass) {
		String output = text.toLowerCase();
		
		for(int i=0; i<tokens.length; i++) {
			String token = tokens[i];
			token = token.toLowerCase();
			output = output.replaceAll(Pattern.quote(token), 
					"<span class=" + cssClass[i] + ">" + token + "</span>");
		}
		
		return output;
	}
	
	public static String htmlFormat(String txt) {
		txt = txt.replaceAll("  ", "  ");
		txt = txt.replaceAll("\r", "");
		txt = txt.replaceAll("\n", "</P><P>");
		return "<P>" + txt + "</P>";
	}
}