hlt.language.syntax

Class TrailEntry

java.lang.Object

hlt.language.syntax.TrailEntry

All Implemented Interfaces:

TimeStamped

public class TrailEntry
extends java.lang.Object
implements TimeStamped

This is the type of elements pushed on the dynamic parser's trail stack for undoing reductions and semantic actions effects when backtracking over dynamic operators tokens. It consists of a pair , where the handle is the sequence of parser stack elements corresponding to the RHS of the rule, which was popped off the parser stack upon reduction using the rule.

Version:

Last modified on Wed Jan 30 07:16:49 2013 by hak

Author:

Hassan Aït-Kaci

See Also:

DynamicParser

Copyright:

© by the author

Method Summary

Methods

Modifier and Type	Method and Description
long	getTimeStamp() Returns this object's time stamp.
void	setTimeStamp(long stamp) Stamp this object with the specified time stamp.
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

getTimeStamp

public final long getTimeStamp()

Description copied from interface: TimeStamped

Returns this object's time stamp.

Specified by:

getTimeStamp in interface TimeStamped

setTimeStamp

public final void setTimeStamp(long stamp)

Description copied from interface: TimeStamped

Stamp this object with the specified time stamp.

Specified by:

setTimeStamp in interface TimeStamped

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object