/**
*
* Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
**/
/**
* Implements the CFML Function randrange
*/
package lucee.runtime.functions.math;
import lucee.runtime.PageContext;
import lucee.runtime.exp.ExpressionException;
import lucee.runtime.ext.function.Function;
public final class RandRange implements Function {
public static double call(PageContext pc , double number1, double number2) throws ExpressionException {
return call(pc,number1,number2,"cfmx_compat");
}
public static double call(PageContext pc , double number1, double number2, String algo) throws ExpressionException {
int min=(int) number1;
int max=(int) number2;
if(number1>number2) {
int tmp=min;
min=max;
max=tmp;
}
int diff=max-min;
return ((int)(Rand.call(pc,algo)*(diff+1)))+min;
}
public static int invoke(int min, int max) throws ExpressionException {
if(min>max) {
int tmp=min;
min=max;
max=tmp;
}
int diff=max-min;
return ((int)(Rand.call(null,"cfmx_compat")*(diff+1)))+min;
}
}