ostrich.cesolver.util.Writer.scala Maven / Gradle / Ivy

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OSTRICH is an SMT solver for string constraints.
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/**
 * This file is part of Ostrich, an SMT solver for strings.
 * Copyright (c) 2023 Denghang Hu. All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * * Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 * 
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * 
 * * Neither the name of the authors nor the names of their
 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package ostrich.cesolver.util

import java.io.{File, BufferedWriter, FileWriter}

trait Writer {

  val filename: String

  val file: File

  val writer: BufferedWriter

  def write(s: String) = writer.write(s)

  def closeAfterWrite(s: String) = {
    write(s)
    close()
  }

  def newline() = writer.newLine()

  def close() = writer.close()

  def flush() = writer.flush()
}

class TmpWriter extends Writer {

  val filename: String = "tmp.txt"

  val file = new File(filename)

  val writer = new BufferedWriter(new FileWriter(file))
}

class Logger extends TmpWriter {
  override val filename: String = "log.txt"

  def log(s: String) = {
    write(s)
    newline()
    writer.flush()
  }

  override def close(): Unit = {
    writer.close()
  }
}

class CatraWriter(override val filename: String) extends TmpWriter

class DotWriter(override val filename: String) extends TmpWriter