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/** 020 * Implements the CFML Function rereplace 021 */ 022package lucee.runtime.functions.string; 023 024import lucee.runtime.PageContext; 025import lucee.runtime.exp.ExpressionException; 026import lucee.runtime.exp.FunctionException; 027import lucee.runtime.exp.PageException; 028import lucee.runtime.functions.BIF; 029import lucee.runtime.op.Caster; 030import lucee.runtime.regex.Perl5Util; 031 032import org.apache.oro.text.regex.MalformedPatternException; 033 034public final class REReplace extends BIF { 035 036 private static final long serialVersionUID = -1140669656936340678L; 037 038 public static String call(String string, String regExp, String replace) throws ExpressionException { // MUST is this really needed? 039 try { 040 return Perl5Util.replace(string,regExp,replace,true,false); 041 } catch (MalformedPatternException e) { 042 throw new ExpressionException("reReplace"+"second"+"regularExpression"+e.getMessage()); 043 } 044 } 045 public static String call(PageContext pc , String string, String regExp, String replace) throws ExpressionException { 046 try { 047 return Perl5Util.replace(string,regExp,replace,true,false); 048 } catch (MalformedPatternException e) { 049 throw new FunctionException(pc,"reReplace",2,"regularExpression",e.getMessage()); 050 } 051 } 052 public static String call(PageContext pc , String string, String regExp, String replace, String scope) throws ExpressionException { 053 try { 054 if(scope.equalsIgnoreCase("all"))return Perl5Util.replace(string,regExp,replace,true,true); 055 return Perl5Util.replace(string,regExp,replace,true,false); 056 } catch (MalformedPatternException e) { 057 throw new FunctionException(pc,"reReplace",2,"regularExpression",e.getMessage()); 058 } 059 } 060 061 @Override 062 public Object invoke(PageContext pc, Object[] args) throws PageException { 063 if(args.length==3) 064 return call(pc, Caster.toString(args[0]), Caster.toString(args[1]), Caster.toString(args[2])); 065 if(args.length==4) 066 return call(pc, Caster.toString(args[0]), Caster.toString(args[1]), Caster.toString(args[2]), Caster.toString(args[3])); 067 068 throw new FunctionException(pc, "REReplace", 3, 4, args.length); 069 } 070 071} 072