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/* Title: Pure/Isar/isar_document.scala
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Author: Makarius
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Interactive Isar documents.
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*/
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package isabelle
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object IsarDocument
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{
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/* unique identifiers */
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type State_ID = String
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type Command_ID = String
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type Document_ID = String
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/* commands */
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def define_command(proc: IsabelleProcess, id: Command_ID, text: String) {
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proc.output_sync("Isar.define_command " + IsabelleSyntax.encode_string(id) + " " +
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IsabelleSyntax.encode_string(text))
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}
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/* documents */
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def begin_document(proc: IsabelleProcess, id: Document_ID, path: String) {
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proc.output_sync("Isar.begin_document " + IsabelleSyntax.encode_string(id) + " " +
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IsabelleSyntax.encode_string(path))
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}
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def end_document(proc: IsabelleProcess, id: Document_ID) {
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proc.output_sync("Isar.end_document " + IsabelleSyntax.encode_string(id))
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}
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def edit_document(proc: IsabelleProcess, old_id: Document_ID, new_id: Document_ID,
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edits: List[(Command_ID, Option[Command_ID])])
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{
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def append_edit(edit: (Command_ID, Option[Command_ID]), result: StringBuilder)
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{
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edit match {
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case (id, None) => IsabelleSyntax.append_string(id, result)
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case (id, Some(id2)) =>
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IsabelleSyntax.append_string(id, result)
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result.append(" ")
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IsabelleSyntax.append_string(id2, result)
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}
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}
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val buf = new StringBuilder(40)
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buf.append("Isar.edit_document ")
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IsabelleSyntax.append_string(old_id, buf)
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buf.append(" ")
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IsabelleSyntax.append_string(new_id, buf)
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buf.append(" ")
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IsabelleSyntax.append_list(append_edit, edits, buf)
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proc.output_sync(buf.toString)
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}
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}
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