--- a/src/Pure/PIDE/isabelle_document.scala Thu Dec 01 20:52:16 2011 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,231 +0,0 @@
-/* Title: Pure/PIDE/isabelle_document.scala
- Author: Makarius
-
-Protocol message formats for interactive Isar documents.
-*/
-
-package isabelle
-
-
-object Isabelle_Document
-{
- /* document editing */
-
- object Assign
- {
- def unapply(text: String): Option[(Document.Version_ID, Document.Assign)] =
- try {
- import XML.Decode._
- val body = YXML.parse_body(text)
- Some(pair(long, pair(list(pair(long, option(long))), list(pair(string, option(long)))))(body))
- }
- catch {
- case ERROR(_) => None
- case _: XML.XML_Atom => None
- case _: XML.XML_Body => None
- }
- }
-
- object Removed
- {
- def unapply(text: String): Option[List[Document.Version_ID]] =
- try {
- import XML.Decode._
- Some(list(long)(YXML.parse_body(text)))
- }
- catch {
- case ERROR(_) => None
- case _: XML.XML_Atom => None
- case _: XML.XML_Body => None
- }
- }
-
-
- /* toplevel transactions */
-
- sealed abstract class Status
- case object Unprocessed extends Status
- case class Forked(forks: Int) extends Status
- case object Finished extends Status
- case object Failed extends Status
-
- def command_status(markup: List[Markup]): Status =
- {
- val forks = (0 /: markup) {
- case (i, Markup(Isabelle_Markup.FORKED, _)) => i + 1
- case (i, Markup(Isabelle_Markup.JOINED, _)) => i - 1
- case (i, _) => i
- }
- if (forks != 0) Forked(forks)
- else if (markup.exists(_.name == Isabelle_Markup.FAILED)) Failed
- else if (markup.exists(_.name == Isabelle_Markup.FINISHED)) Finished
- else Unprocessed
- }
-
- sealed case class Node_Status(unprocessed: Int, running: Int, finished: Int, failed: Int)
- {
- def total: Int = unprocessed + running + finished + failed
- }
-
- def node_status(
- state: Document.State, version: Document.Version, node: Document.Node): Node_Status =
- {
- var unprocessed = 0
- var running = 0
- var finished = 0
- var failed = 0
- node.commands.foreach(command =>
- command_status(state.command_state(version, command).status) match {
- case Unprocessed => unprocessed += 1
- case Forked(_) => running += 1
- case Finished => finished += 1
- case Failed => failed += 1
- })
- Node_Status(unprocessed, running, finished, failed)
- }
-
-
- /* result messages */
-
- def clean_message(body: XML.Body): XML.Body =
- body filter { case XML.Elem(Markup(Isabelle_Markup.NO_REPORT, _), _) => false case _ => true } map
- { case XML.Elem(markup, ts) => XML.Elem(markup, clean_message(ts)) case t => t }
-
- def message_reports(msg: XML.Tree): List[XML.Elem] =
- msg match {
- case elem @ XML.Elem(Markup(Isabelle_Markup.REPORT, _), _) => List(elem)
- case XML.Elem(_, body) => body.flatMap(message_reports)
- case XML.Text(_) => Nil
- }
-
-
- /* specific messages */
-
- def is_ready(msg: XML.Tree): Boolean =
- msg match {
- case XML.Elem(Markup(Isabelle_Markup.STATUS, _),
- List(XML.Elem(Markup(Isabelle_Markup.READY, _), _))) => true
- case _ => false
- }
-
- def is_tracing(msg: XML.Tree): Boolean =
- msg match {
- case XML.Elem(Markup(Isabelle_Markup.TRACING, _), _) => true
- case _ => false
- }
-
- def is_warning(msg: XML.Tree): Boolean =
- msg match {
- case XML.Elem(Markup(Isabelle_Markup.WARNING, _), _) => true
- case _ => false
- }
-
- def is_error(msg: XML.Tree): Boolean =
- msg match {
- case XML.Elem(Markup(Isabelle_Markup.ERROR, _), _) => true
- case _ => false
- }
-
- def is_state(msg: XML.Tree): Boolean =
- msg match {
- case XML.Elem(Markup(Isabelle_Markup.WRITELN, _),
- List(XML.Elem(Markup(Isabelle_Markup.STATE, _), _))) => true
- case _ => false
- }
-
-
- /* reported positions */
-
- private val include_pos =
- Set(Isabelle_Markup.BINDING, Isabelle_Markup.ENTITY, Isabelle_Markup.REPORT,
- Isabelle_Markup.POSITION)
-
- def message_positions(command: Command, message: XML.Elem): Set[Text.Range] =
- {
- def positions(set: Set[Text.Range], tree: XML.Tree): Set[Text.Range] =
- tree match {
- case XML.Elem(Markup(name, Position.Id_Range(id, raw_range)), body)
- if include_pos(name) && id == command.id =>
- val range = command.decode(raw_range).restrict(command.range)
- body.foldLeft(if (range.is_singularity) set else set + range)(positions)
- case XML.Elem(Markup(name, _), body) => body.foldLeft(set)(positions)
- case _ => set
- }
- val set = positions(Set.empty, message)
- if (set.isEmpty && !is_state(message))
- set ++ Position.Range.unapply(message.markup.properties).map(command.decode(_))
- else set
- }
-}
-
-
-trait Isabelle_Document extends Isabelle_Process
-{
- /* commands */
-
- def define_command(command: Command): Unit =
- input("Isabelle_Document.define_command",
- Document.ID(command.id), Symbol.encode(command.name), Symbol.encode(command.source))
-
-
- /* document versions */
-
- def cancel_execution()
- {
- input("Isabelle_Document.cancel_execution")
- }
-
- def update_perspective(old_id: Document.Version_ID, new_id: Document.Version_ID,
- name: Document.Node.Name, perspective: Command.Perspective)
- {
- val ids =
- { import XML.Encode._
- list(long)(perspective.commands.map(_.id)) }
-
- input("Isabelle_Document.update_perspective", Document.ID(old_id), Document.ID(new_id),
- name.node, YXML.string_of_body(ids))
- }
-
- def update(old_id: Document.Version_ID, new_id: Document.Version_ID,
- edits: List[Document.Edit_Command])
- {
- val edits_yxml =
- { import XML.Encode._
- def id: T[Command] = (cmd => long(cmd.id))
- def encode_edit(dir: String)
- : T[Document.Node.Edit[(Option[Command], Option[Command]), Command.Perspective]] =
- variant(List(
- { case Document.Node.Clear() => (Nil, Nil) },
- { case Document.Node.Edits(a) => (Nil, list(pair(option(id), option(id)))(a)) },
- { case Document.Node.Header(Exn.Res(Thy_Header(a, b, c))) =>
- (Nil,
- triple(pair(string, string), list(string), list(pair(string, bool)))(
- (dir, a), b, c)) },
- { case Document.Node.Header(Exn.Exn(e)) => (List(Exn.message(e)), Nil) },
- { case Document.Node.Perspective(a) => (a.commands.map(c => long_atom(c.id)), Nil) }))
- def encode: T[List[Document.Edit_Command]] = list((node_edit: Document.Edit_Command) =>
- {
- val (name, edit) = node_edit
- val dir = Isabelle_System.posix_path(name.dir)
- pair(string, encode_edit(dir))(name.node, edit)
- })
- YXML.string_of_body(encode(edits)) }
- input("Isabelle_Document.update", Document.ID(old_id), Document.ID(new_id), edits_yxml)
- }
-
- def remove_versions(versions: List[Document.Version])
- {
- val versions_yxml =
- { import XML.Encode._
- YXML.string_of_body(list(long)(versions.map(_.id))) }
- input("Isabelle_Document.remove_versions", versions_yxml)
- }
-
-
- /* method invocation service */
-
- def invoke_scala(id: String, tag: Invoke_Scala.Tag.Value, res: String)
- {
- input("Isabelle_Document.invoke_scala", id, tag.toString, res)
- }
-}