org.sparklinedata.druid.jscodegen.JSExpr.scala Maven / Gradle / Ivy

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/*
 * 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.sparklinedata.druid.jscodegen

import org.apache.spark.sql.types.DataType

private[jscodegen] case class JSExpr(val fnVar: Option[String], val linesSoFar: String,
                                     val curLine: String, val fnDT: DataType,
                                     val timeDim: Boolean = false) {
  private[jscodegen] def this(curLine: String, fnDT: DataType, timeDim: Boolean = false) =
    this(None, "", curLine, fnDT, timeDim)

  private[jscodegen] def getRef: String = {
    if (fnVar.isDefined) fnVar.get else curLine
  }
}