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 arrayset 021 */ 022package lucee.runtime.functions.arrays; 023 024import lucee.runtime.PageContext; 025import lucee.runtime.exp.ExpressionException; 026import lucee.runtime.exp.PageException; 027import lucee.runtime.functions.BIF; 028import lucee.runtime.op.Caster; 029import lucee.runtime.op.Duplicator; 030import lucee.runtime.type.Array; 031 032public final class ArraySet extends BIF { 033 034 private static final long serialVersionUID = -7804363479876538167L; 035 036 public static boolean call(PageContext pc , Array array, double from, double to, Object value) throws PageException { 037 int f=(int) from; 038 int t=(int) to; 039 if(f<1) 040 throw new ExpressionException("Second parameter of the function arraySet must be greater than zero; now ["+f+"]"); 041 if(f>t) 042 throw new ExpressionException("Third parameter of the function arraySet must be greater than the second parameter; now [second:"+f+", third:"+t+"]"); 043 if(array.getDimension()>1) 044 throw new ExpressionException("Function arraySet can only be used with a one-dimensional array; this array has "+array.getDimension()+" dimensions"); 045 for(int i=f;i<=t;i++) { 046 array.setE(i,Duplicator.duplicate(value,true)); 047 } 048 049 return true; 050 } 051 052 @Override 053 public Object invoke(PageContext pc, Object[] args) throws PageException { 054 return call(pc,Caster.toArray(args[0]),Caster.toDoubleValue(args[1]),Caster.toDoubleValue(args[2]),args[3]); 055 } 056}