/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.commons.jexl3;

import java.util.Map;

import org.apache.commons.jexl3.internal.Engine;

/**
 * Command line interface for JEXL for use in testing
 *
 * @since 1.0
 */
public class Jexl {

    public static void main(final String[] args) {
        final JexlEngine JEXL = new Engine();
        final Map<Object, Object> m = System.getProperties();
        // dummy context to get variables
        final JexlContext context = new MapContext();
        for (final Map.Entry<Object, Object> e : m.entrySet()) {
            context.set(e.getKey().toString(), e.getValue());
        }
        try {
            for (final String arg : args) {
                final JexlExpression e = JEXL.createExpression(arg);
                System.out.println("evaluate(" + arg + ") = '" + e.evaluate(context) + "'");
            }
        } catch (final Exception e) {
            e.printStackTrace();
        }
    }

    private Jexl() {
    }
}
