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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;
}
}
}