TraceCommandObserver

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de.dante.extex.interpreter.unit.tex
Class TraceCommandObserver

java.lang.Object
  de.dante.extex.interpreter.unit.tex.TraceCommandObserver

Observer for tracing the execution of tokens. The token is written to the log file enclosed in braces.

Constructor Summary
`TraceCommandObserver(java.util.logging.Logger theLogger, Context context)` Creates a new object.

Method Summary
`void`	`update(Token token)` This method is meant to be invoked just before a token is executed.

Methods inherited from class java.lang.Object

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

Constructor Detail

public TraceCommandObserver(java.util.logging.Logger theLogger,
                            Context context)

Creates a new object.
Parameters:: theLogger - the logger for potential output; context - the interpreter context for access to \tracingonline

Method Detail

public void update(Token token)

This method is meant to be invoked just before a token is executed. A token following a prefix code is ignored if \tracingcommands is