/**
* Scan the next tokens (between braces) and put the value (as text) on the log. In fact only the
* source is informed that there is something to write out. This is done using the observer
* pattern.
*
* @see de.dante.extex.interpreter.type.Code#execute( de.dante.extex.interpreter.Flags,
* de.dante.extex.interpreter.context.Context, de.dante.extex.interpreter.TokenSource,
* de.dante.extex.typesetter.Typesetter)
*/
public void execute(
final Flags prefix,
final Context context,
final TokenSource source,
final Typesetter typesetter)
throws InterpreterException {
boolean log = false;
if (source.getKeyword(context, "to")) {
if (source.getKeyword(context, "log")) {
log = true;
} else {
throw new HelpingException(getLocalizer(), "logMissing");
}
}
Tokens toks = source.scanUnprotectedTokens(context, true, false, getName());
if (log) {
logger.fine(" " + toks.toText());
} else {
logger.severe(" " + toks.toText());
}
}
