--- a/src/Pure/PIDE/document.scala Sun Aug 15 22:48:56 2010 +0200
+++ b/src/Pure/PIDE/document.scala Sun Aug 15 23:07:22 2010 +0200
@@ -123,10 +123,12 @@
val version: Version
val node: Node
val is_outdated: Boolean
- def convert(i: Text.Offset): Text.Offset
- def revert(i: Text.Offset): Text.Offset
def lookup_command(id: Command_ID): Option[Command]
def state(command: Command): Command.State
+ def convert(i: Text.Offset): Text.Offset
+ def convert(range: Text.Range): Text.Range = range.map(convert(_))
+ def revert(i: Text.Offset): Text.Offset
+ def revert(range: Text.Range): Text.Range = range.map(revert(_))
}
object History
@@ -160,14 +162,13 @@
val version = stable.current.join
val node = version.nodes(name)
val is_outdated = !(pending_edits.isEmpty && latest == stable)
-
- def convert(offset: Text.Offset) = (offset /: edits)((i, edit) => edit.convert(i))
- def revert(offset: Text.Offset) = (offset /: reverse_edits)((i, edit) => edit.revert(i))
-
def lookup_command(id: Command_ID): Option[Command] = state_snapshot.lookup_command(id)
def state(command: Command): Command.State =
try { state_snapshot.command_state(version, command) }
catch { case _: State.Fail => command.empty_state }
+
+ def convert(offset: Text.Offset) = (offset /: edits)((i, edit) => edit.convert(i))
+ def revert(offset: Text.Offset) = (offset /: reverse_edits)((i, edit) => edit.revert(i))
}
}
}