001    /**
002     * Implements the Cold Fusion Function spanexcluding
003     */
004    package railo.runtime.functions.string;
005    
006    import java.util.StringTokenizer;
007    
008    import railo.runtime.PageContext;
009    import railo.runtime.ext.function.Function;
010    
011    public final class SpanExcluding implements Function {
012            public static String call(PageContext pc , String str, String set) {
013            StringTokenizer stringtokenizer = new StringTokenizer(str, set);
014            
015            if(stringtokenizer.hasMoreTokens()){
016                String rtn = stringtokenizer.nextToken();
017                int i = str.indexOf(rtn);
018                if(i != 0)
019                    return "";
020                return rtn;
021            } 
022            return "";
023        }
024    
025            
026            
027    }