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 **/ 019 020package lucee.runtime.functions.string; 021 022import lucee.runtime.PageContext; 023import lucee.runtime.exp.ExpressionException; 024import lucee.runtime.exp.FunctionException; 025import lucee.runtime.exp.PageException; 026import lucee.runtime.functions.BIF; 027import lucee.runtime.op.Caster; 028import lucee.runtime.regex.Perl5Util; 029 030import org.apache.oro.text.regex.MalformedPatternException; 031 032/** 033 * Implements the CFML Function refindnocase 034 */ 035public final class REFindNoCase extends BIF { 036 037 private static final long serialVersionUID = 1562665117076202965L; 038 039 public static Object call(PageContext pc , String regExpr, String str) throws ExpressionException { 040 return call(pc,regExpr,str,1,false); 041 } 042 public static Object call(PageContext pc , String regExpr, String str, double start) throws ExpressionException { 043 return call(pc,regExpr,str,start,false); 044 } 045 public static Object call(PageContext pc , String regExpr, String str, double start, boolean returnsubexpressions) throws ExpressionException { 046 try { 047 if(returnsubexpressions) 048 return Perl5Util.find(regExpr,str,(int)start,false); 049 return new Double(Perl5Util.indexOf(regExpr,str,(int)start,false)); 050 } catch (MalformedPatternException e) { 051 throw new FunctionException(pc,"reFindNoCase",1,"regularExpression",e.getMessage()); 052 } 053 } 054 055 @Override 056 public Object invoke(PageContext pc, Object[] args) throws PageException { 057 if(args.length==2) 058 return call(pc, Caster.toString(args[0]), Caster.toString(args[1])); 059 if(args.length==3) 060 return call(pc, Caster.toString(args[0]), Caster.toString(args[1]), Caster.toDoubleValue(args[2])); 061 if(args.length==4) 062 return call(pc, Caster.toString(args[0]), Caster.toString(args[1]), Caster.toDoubleValue(args[2]), Caster.toBooleanValue(args[3])); 063 064 throw new FunctionException(pc, "REFindNoCase", 2, 4, args.length); 065 } 066}