src/Pure/System/isar_document.scala

--- a/src/Pure/System/isar_document.scala	Thu Aug 19 12:41:40 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,65 +0,0 @@
-/*  Title:      Pure/System/isar_document.scala
-    Author:     Makarius
-
-Protocol commands for interactive Isar documents.
-*/
-
-package isabelle
-
-
-object Isar_Document
-{
-  /* protocol messages */
-
-  object Assign {
-    def unapply(msg: XML.Tree)
-        : Option[(Document.Version_ID, List[(Document.Command_ID, Document.Exec_ID)])] =
-      msg match {
-        case XML.Elem(Markup(Markup.ASSIGN, List((Markup.VERSION, Document.ID(id)))), edits) =>
-          val id_edits = edits.map(Edit.unapply)
-          if (id_edits.forall(_.isDefined)) Some((id, id_edits.map(_.get)))
-          else None
-        case _ => None
-      }
-  }
-
-  object Edit {
-    def unapply(msg: XML.Tree): Option[(Document.Command_ID, Document.Exec_ID)] =
-      msg match {
-        case XML.Elem(
-          Markup(Markup.EDIT,
-            List((Markup.ID, Document.ID(i)), (Markup.EXEC, Document.ID(j)))), Nil) => Some((i, j))
-        case _ => None
-      }
-  }
-}
-
-
-trait Isar_Document extends Isabelle_Process
-{
-  import Isar_Document._
-
-
-  /* commands */
-
-  def define_command(id: Document.Command_ID, text: String): Unit =
-    input("Isar_Document.define_command", Document.ID(id), text)
-
-
-  /* document versions */
-
-  def edit_version(old_id: Document.Version_ID, new_id: Document.Version_ID,
-      edits: List[Document.Edit[Document.Command_ID]])
-  {
-    val arg =
-      XML_Data.make_list(
-        XML_Data.make_pair(XML_Data.make_string)(
-          XML_Data.make_option(XML_Data.make_list(
-              XML_Data.make_pair(
-                XML_Data.make_option(XML_Data.make_long))(
-                XML_Data.make_option(XML_Data.make_long))))))(edits)
-
-    input("Isar_Document.edit_version",
-      Document.ID(old_id), Document.ID(new_id), YXML.string_of_body(arg))
-  }
-}