author | wenzelm |
Fri, 08 Jan 2021 22:30:32 +0100 | |
changeset 73110 | c87ca43ebd3b |
parent 72215 | 8f9cffa78112 |
child 75393 | 87ebf5a50283 |
permissions | -rw-r--r-- |
59720 | 1 |
/* Title: Pure/Tools/print_operation.scala |
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Author: Makarius |
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Print operations as asynchronous query. |
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*/ |
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package isabelle |
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object Print_Operation |
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{ |
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def get(session: Session): List[(String, String)] = |
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session.get_protocol_handler(classOf[Handler]) match { |
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case Some(h) => h.get |
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case _ => Nil |
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} |
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/* protocol handler */ |
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class Handler extends Session.Protocol_Handler |
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{ |
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private val print_operations = Synchronized[List[(String, String)]](Nil) |
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def get: List[(String, String)] = print_operations.value |
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override def init(session: Session): Unit = |
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session.protocol_command(Markup.PRINT_OPERATIONS) |
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private def put(msg: Prover.Protocol_Output): Boolean = |
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{ |
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val ops = |
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{ |
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import XML.Decode._ |
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65344
b99283eed13c
clarified YXML vs. symbol encoding: operate on whole message;
wenzelm
parents:
65220
diff
changeset
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list(pair(string, string))(Symbol.decode_yxml(msg.text)) |
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} |
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print_operations.change(_ => ops) |
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true |
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} |
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override val functions = List(Markup.PRINT_OPERATIONS -> put) |
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} |
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} |