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Aerospike Java client interface to Aerospike database server. Uses Bouncy Castle crypto library for RIPEMD-160 hashing.

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/*
 * Copyright 2012-2021 Aerospike, Inc.
 *
 * Portions may be licensed to Aerospike, Inc. under one or more contributor
 * license agreements WHICH ARE COMPATIBLE WITH THE APACHE LICENSE, VERSION 2.0.
 *
 * Licensed 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 http://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 com.aerospike.client.lua;

import org.luaj.vm2.LuaValue;

import com.aerospike.client.Log;

public final class LuaUtil {

	public static Object luaToObject(LuaValue source) {
		if (source == null) {
			return null;
		}

		switch (source.type()) {
		case LuaValue.TNUMBER: {
			double d = source.todouble();
			long l = (long)d;

			if (d == (double)l) {
				return l;
			}
			else {
				return d;
			}
		}
		case LuaValue.TBOOLEAN:
			return source.toboolean();

		case LuaValue.TSTRING:
			return source.tojstring();

		case LuaValue.TUSERDATA:
			LuaData data = (LuaData)source;
			return data.luaToObject();

		case LuaValue.TNIL:
			return null;

		default:
			if (Log.warnEnabled()) {
				Log.warn("Invalid lua type: " + source.type());
			}
			return null;
		}
	}
}