/**
*
* 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/>.
*
**/
package lucee.runtime.functions.conversion;
import lucee.commons.lang.StringUtil;
import lucee.runtime.PageContext;
import lucee.runtime.exp.PageException;
import lucee.runtime.interpreter.JSONExpressionInterpreter;
import lucee.runtime.op.Caster;
public class IsJSON {
public static boolean call(PageContext pc, Object obj) {
String str=Caster.toString(obj,null);
if(StringUtil.isEmpty(str,true)) return false;
try {
new JSONExpressionInterpreter().interpret(pc, str);
return true;
} catch (PageException e) {
return false;
}
}
}