integration/spark/src/main/scala/org/apache/spark/util/ScalaCompilerUtil.scala

/*
 * 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
 *
 *    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 org.apache.spark.util

import scala.tools.reflect.ToolBox

/**
 * It compiles the code dynamically at runtime and returns the object
 */
object ScalaCompilerUtil {

  def compiledCode(code: String): Any = {
    import scala.reflect.runtime.universe._
    val cm = runtimeMirror(Utils.getContextOrSparkClassLoader)
    val toolbox = cm.mkToolBox()

    val tree = toolbox.parse(code)
    toolbox.compile(tree)()
  }
}