org.extex.interpreter.type
Interface CodeExpander

All Known Implementing Classes:

Noexpand, The

public interface CodeExpander

This is an interface for those primitives which are protected during expansion of arguments of primitives like \edef, \xdef, \message, and others..

Version:

$Revision: 6447 $

Author:

Gerd Neugebauer

See Also:

TokenSource.scanUnprotectedTokens(Context, boolean, boolean, CodeToken)

Method Summary

void	expandCode(Context context, TokenSource source, Typesetter typesetter, Tokens tokens) Expand the first token and place the result in a token list.

Method Detail

expandCode

void expandCode(Context context,
                TokenSource source,
                Typesetter typesetter,
                Tokens tokens)
                throws ConfigurationException,
                       HelpingException,
                       TypesetterException

Expand the first token and place the result in a token list. During the expansion additional tokens might be used.

Parameters:

context - the interpreter context

source - the source for new tokens

typesetter - the typesetter

tokens - the target token list

Throws:

ConfigurationException - in case of an configuration error

HelpingException - in case of an error

TypesetterException - in case of an error in the typesetter