org.opencypher.v9_0.util.OpenCypherExceptionFactory.scala Maven / Gradle / Ivy

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/*
 * Copyright (c) Neo4j Sweden AB (http://neo4j.com)
 *
 * 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 org.opencypher.v9_0.util

import org.opencypher.v9_0.util.OpenCypherExceptionFactory.ArithmeticException
import org.opencypher.v9_0.util.OpenCypherExceptionFactory.SyntaxException

object OpenCypherExceptionFactory {

  class ArithmeticException private[OpenCypherExceptionFactory](message: String, cause: Throwable = null) extends CypherException(message, cause)

  class SyntaxException private[OpenCypherExceptionFactory](message: String, val pos: InputPosition) extends CypherException(message) {
    override def getMessage: String = {
      s"$message ($pos)"
    }
  }
}

case class OpenCypherExceptionFactory(preParserOffset: Option[InputPosition]) extends CypherExceptionFactory {

  override def arithmeticException(message: String, cause: Exception): CypherException = new ArithmeticException(message, cause)

  override def syntaxException(message: String, pos: InputPosition): CypherException = {
    val adjustedPosition = pos.withOffset(preParserOffset)
    new SyntaxException(message, adjustedPosition)
  }
}