org.extex.interpreter.context
Interface ContextCode

All Known Subinterfaces:

Context, ContextInternals

All Known Implementing Classes:

ContextExtensionImpl, ContextImpl

public interface ContextCode

This interface describes the container for code of an interpreter context.

Version:

$Revision$

Author:

Gerd Neugebauer, Michael Niedermair

Method Summary

Code	getCode(CodeToken t) Convenience method to get the code assigned to a Token.
void	setCode(CodeToken t, Code code, boolean global) Setter for the code assigned to a Token.

Method Detail

getCode

Code getCode(CodeToken t)
             throws HelpingException

Convenience method to get the code assigned to a Token. If the Token is a ControlSequenceToken then the macro is returned. If the Token is a ActiveCharacterToken then the active value is returned.

Parameters:

t - the Token to differentiate on

Returns:

the code for the token

Throws:

HelpingException - in case of an error

See Also:

setCode(CodeToken, Code, boolean)

setCode

void setCode(CodeToken t,
             Code code,
             boolean global)
             throws HelpingException

Setter for the code assigned to a Token. The Token has to be either a ActiveCharacterToken or a ControlSequenceToken.

Parameters:

t - the Token to set the code for

code - the code for the token

global - the indicator for the scope; true means all groups; otherwise the current group is affected only

Throws:

HelpingException - in case of an error

See Also:

getCode(CodeToken)