All Implemented Interfaces:

gnu.kawa.format.Printable, Named

public class SaveExcursion
extends Syntax 

• Field Summary

  Fields

  Modifier and Type	Field and Description
  static ClassType	typeBuffer
  static ClassType	typeSaveExcursion

• Constructor Summary

  Constructors

  Constructor and Description
  SaveExcursion (boolean bufferOnly)

• Method Summary

  All Methods

  Modifier and Type	Method and Description
  static void	restoreBufferPointMark (Buffer buffer, long pointMark)
  Expression	rewrite (java.lang.Object obj, Translator tr) Re-write an expression that is an "application" of this Syntax object.
  static long	savePointMark (Buffer buffer) Save point and (in the future) mark of a buffer.

  • Methods inherited from class kawa.lang.Syntax

    getName, getSymbol, print, rewriteForm, scanForDefinitions, scanForm, setName, setName

  • Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

• Field Detail

  • typeSaveExcursion

    public static ClassType typeSaveExcursion

  • typeBuffer

    public static ClassType typeBuffer

• Constructor Detail

  • SaveExcursion

    public SaveExcursion(boolean bufferOnly)

• Method Detail

  • rewrite

    public Expression rewrite(java.lang.Object obj,
     Translator tr)

    Description copied from class: Syntax
    Re-write an expression that is an "application" of this Syntax object.

    Overrides:

    rewrite in class Syntax

    Parameters:

    obj - the arguments to this "application" (i.e. the cdr of the macro/builtin invocation)

    tr - the Translator that provides context

    Returns:

    the re-written expression

  • savePointMark

    public static long savePointMark(Buffer buffer)

    Save point and (in the future) mark of a buffer. Returns a pair (packed in a long) of buffer posistions.

  • restoreBufferPointMark

    public static void restoreBufferPointMark(Buffer buffer,
     long pointMark)