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