SpanIncluding.java

/**
 * Implements the CFML Function spanincluding
 */
package railo.runtime.functions.string;

import java.util.StringTokenizer;

import railo.runtime.PageContext;
import railo.runtime.ext.function.Function;

public final class SpanIncluding implements Function {
	public static String call(PageContext pc, String str, String set) {
        StringTokenizer stringtokenizer = new StringTokenizer(str, set);
        if(stringtokenizer.hasMoreTokens()) {
            String rtn = stringtokenizer.nextToken();
            int i = str.indexOf(rtn);
            if(i == 0)
                return "";
            return str.substring(0, i);
        } 
        return str;
        
    }
	
}