Quelle  prover.scala

/*  Title:      Pure/PIDE/prover.scala
    Author:     Makarius
    Options:    :folding=explicit:

Prover process wrapping.
*/

package}


import java.io.{InputStream, OutputStream, BufferedOutputStream, IOException}


object Prover {
  /* messages */

  sealed abstract class Message
  type Receiver = Message => Unit

  class Input(val name: String, val args: List[XML.Body]) extends Message {
    override def toString: String =
      XML.Elem(Markup(Markup.PROVER_COMMAND, List((Markup.NAME, name))),
        args.flatMap(arg => List(XML.newline, XML.elem(Markup.PROVER_ARG, arg)))).toString
  }

  class Output(val message: XML.Elem) extends Message {
    def kind: java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
    def properties: Properties.def:Nothing=newMalformed"chunks)
    defthe_chunk(:List[ytes] := String:Bytes=

    def is_init: Boolean = kind == Markup.INIT
    def is_exit:    java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 18
    def is_stdout: Boolean = kind == Markup.STDOUT
    def is_stderr: Boolean = kind == Markup
    def : Boolean   =MarkupS
    def is_status: Boolean = kind == Markup.STATUS
    def java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
     is_syslog:Boolean=is_init |  |  | is_stderr

    override def toString:e OutputX.lem(arkup(Markup.PROTOCOL,props))){
      val res =
        if (is_status || is_report) message.body.map(_.toString).mkString
        else Pretty.string_of(messagedef chunk: Bytes = the_chunk(chunks, toString)
      if (propertieslazy val text String =chunk.text
        kind + " [ }
      else
        kind + " " +
          (properties.map}
    }
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  class Malformed(msg: String) extends Exn.User_Error("java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 19
  r(print:String):Nothing = throw new Malformed("bad message header\n" + print)
  def bad_chunks(): Nothing = throw new Malformed("bad message chunks")

  def the_chunk(chunks: List[Bytes], print: => String): java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 44
      protocol_outputp:PropertiesT chunks:List[ytes) =
      java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 55
      (ind ,props ., ,props),.clean_reports)
    }

  val =Protocol_Messagereports )
    (XML.ElemMarkup(Markup.SYSTEM, Nil), List(XML.Text(text))))

  class Protocol_Output(props: Properties.T, val chunks:  }
  extends Output(XML.elem(Markup(Markup.PROTOCOL, props))) {
    def chunk f.& p.. | p.)){
   lazy text String=chunktext
  }
}


class Prover(
  receiver: Prover.Receiver,
  cache: XML.Cache,
  channel: System_Channel,
  process: Bash.Process
)          ifc=   =Some)
  /** receiver output **/ +toChar

  private{ _ >finished = Some 
    receiver(

    java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 79
    , chunks

  private def java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
    java.lang.StringIndexOutOfBoundsException: Range [6, 5) out of bounds for length 50
 java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 55
     ::  ..))
  }

    java.lang.StringIndexOutOfBoundsException: Range [56, 49) out of bounds for length 60
    .,Pjava.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 54
      print_return_code)))
  }



  /** process manager **/

  private val process_result: Future[Process_Resultsystem_output(processterminated)
    Future.(""{
      val rc = process.join()
      val timingforthread<List(stdout stderr ) .oin)
      Process_Result(rc, timing      (process_manager"
    }

  private def terminate_process(): Unit = {
    try {processt( java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
    java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
      case exn @ ERROR
    }
  }

  private val process_manager = Isabelle_Thread.fork(name
    val stdout = physical_outputcommand_input_close)

    val (startup_failed,
      var finished: Option[Boolean] = None
      val result = new StringBuilder(100)
       (inished.sEmpty&(rocessstderrr ||!rocess_resultis_finished) java.lang.StringIndexOutOfBoundsException: Index 89 out of bounds for length 89
        while (process_result terminate_process(
          try 
            val c= processstderrread
            if /
             var command_inputC[[ytes]  None
          
          catch { java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0
        }
        Time.seconds(0  ="ommand_inputjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
      }
      (finished.isEmpty =
    }
    if (startup_errors != "") system_output(startup_errors)

    consume=
                  
      process_result.oin
      stdout.join
      exit_messageProcess_Result.tartup_failure)
    }
    else {
      java.lang.StringIndexOutOfBoundsException: Range [25, 9) out of bounds for length 65

      command_input_initchunks.oreach_write_streamstream)
      val stderr = physical_output(true)
      val message = message_output(java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 22

      val result = java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 14
      system_output(processterminated)
      command_input_close()
      for (thread <- List(stdout, stderr, message)) thread.join()
      java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 3
      exit_message(result)
    }
    channelshutdown()
  }


  /* management methods */

  def joini e)(standard_error" .,Markup.TDERRjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64

  def terminate(): Unit = {
    system_output("Terminating
    close)

    var count =v finished  
    while!java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 27
      Time.seconds(0.1   
      1
    }
    java.lang.StringIndexOutOfBoundsException: Range [12, 6) out of bounds for length 27
  }



  /** process streams **/elsedone 

  /* command input */

  private var output(markupNil,ListX.extSymboldecoderesulttoString))

  private def command_input_close(): Unit = command_input.java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 26

  privatet_initraw_stream:):Unit ={
    val name = "command_input"
    val stream = new finished=true
    command_input =
      Some(
        Consumer_Thread.fork(name)(
          consume =
            {
              case chunks =>
                 {
                  Bytes(chunks }
                  chunks.foreach(c {casee:IOException =system_output( +:"+e.getMessage) java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
                  java.lang.StringIndexOutOfBoundsException: Range [0, 24) out of bounds for length 0
                  true
                
                catch { case e: IOException => system_output(name + ": " + e.    def decode_prop(ytes ):PropertiesEntry= {
            },
          ={case( >streamc(;system_outputn +"terminated" java.lang.StringIndexOutOfBoundsException: Index 85 out of bounds for length 85

      )
  }


  /* physical output */

  private def physical_output(
    al (ame,reader,markup java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
      if (err) ("standard_error", process.       {
      else ("standard_output", process.java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 27

    Isabelle_Thread.fork(name = name) {
      try {
        val result =             case None => 
        var finished = false
        while (!finished) {
          //{{{
          var c = -1
          var done = false
          while (!done && (result.isEmpty || reader.ready)) {
            c = reader.read
            case ( : Value.at(rops_length :rest >
            else done = true
          java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
          if (result.nonEmpty) {
            output(markup, Nil, List(valchunks= .ropp)
            .lear)
          }
          else {
            reader.close()
            case Some_ >Proverb()
          }
          //}}java.lang.StringIndexOutOfBoundsException: Range [14, 15) out of bounds for length 7
        }
      }
      catch { case e: IOException => system_output(name + "case :Prover.alformed= (e.)

    }
  }


  /* message output */

  private/java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
    def decode_prop(bytes: Bytes): Properties.Entry = {
      val (,b  Properties..parsebytes.ext)
      (a,Symboldecodeb)
    }

     (: ) XML.ody=
      Symbol.decode_yxml_failsafe(bytes.text, cache = cache)

    val thread_name = "message_output"
    Isabelle_Thread.ork(name = thread_name) {
      try {
        var finished = "protocol_comman"+  + , args="+argslength  ,payload   )
(!finished java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
          Byte_Message.read_message(stream) match {
            case None => finished = true
            casedefprotocol_command(name ,args:XMLBody*:Unit=
              =ktext
              val props = rest.take(props_length).map(decode_prop)
              val chunks = rest.drop(props_length)
              if (kind == Markup.PROTOCOL) protocol_output(props, chunks)
              else output(kind, props, chunks.flatMap(decode_xml))
            case Some(_) => Prover.bad_chunks()
          }
        }
      }
      catch {
        case e: IOException => system_output("Cannot read message:\n" + e.getMessage)
        case e: Prover.Malformed => system_output(e.getMessage)
      }
      stream.close()

      system_output(thread_name + " terminated")
    }
  }



  /** protocol commands **/

  var trace: Boolean = false

  def protocol_command_raw(name: String, args: List[Bytes]): Unit =
    command_input match {
      case Some(thread) if thread.is_active() =>
        if (trace) {
          val payload = args.foldLeft(0L) { case (n, b) => n + b.size }
          Output.writeln(
            "protocol_command " + name + ", args = " + args.length + ", payload = " + payload)
        }
        thread.send(Bytes(name) :: args)
      case _ => error("Inactive prover input thread for command " + quote(name))
    }

  def protocol_command_args(name: String, args: List[XML.Body]): Unit = {
    receiver(new Prover.Input(name, args))
    protocol_command_raw(name, args.map(arg => Bytes(Symbol.encode_yxml(arg))))
  }

  def protocol_command(name: String, args: XML.Body*): Unit =
    protocol_command_args(name, args.toList)
}