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}