001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019package lucee.runtime.functions.math;
020
021import lucee.runtime.PageContext;
022import lucee.runtime.exp.ExpressionException;
023import lucee.runtime.exp.FunctionException;
024import lucee.runtime.ext.function.Function;
025
026/**
027 * Implements the CFML Function inputbasen
028 */
029public final class InputBaseN implements Function {
030        public static double call(PageContext pc , String string, double radix) throws ExpressionException {
031                if(radix<2 || radix>36)
032                        throw new FunctionException(pc,"inputBaseN",2,"radix","radix must be between 2 an 36");
033                
034                string=string.trim().toLowerCase();
035                if(string.startsWith("0x")) string=string.substring(2, string.length());
036                
037                if(string.length()>32)
038                        throw new FunctionException(pc,"inputBaseN",1,"string","argument is to large can be a maximum of 32 digits (-0x at start)");
039                
040        //print.ln(string+"-"+radix);
041                return (int)Long.parseLong(string, (int)radix);
042                
043        
044        
045   
046  
047        }
048    
049    
050    
051    
052}