org.extex.interpreter.context
Interface ContextTokens

All Known Subinterfaces:

Context, ContextInternals

All Known Implementing Classes:

ContextExtensionImpl, ContextImpl

public interface ContextTokens

This interface describes the container for all data of an interpreter context.

Version:

$Revision$

Author:

Gerd Neugebauer, Michael Niedermair

Method Summary

Tokens	getToks(java.lang.String name) Getter for the Tokens register.
Tokens	getToksOrNull(java.lang.String name) Getter for the toks register.
void	setToks(java.lang.String name, Tokens toks, boolean global) Setter for the Tokens register in the specified groups.

Method Detail

getToks

Tokens getToks(java.lang.String name)

Getter for the Tokens register. Tokens registers are named, either with a number or an arbitrary string. The numbered registers where limited to 256 in TeX. This restriction does no longer hold for ExTeX.

Parameters:

name - the name or number of the token register

Returns:

the token register or a new one if it is not defined yet

See Also:

getToksOrNull(String), setToks(String, Tokens, boolean)

getToksOrNull

Tokens getToksOrNull(java.lang.String name)

Getter for the toks register. Tokens registers are named, either with a number or an arbitrary string. The numbered registers where limited to 256 in TeX. This restriction does no longer hold for ExTeX.

Parameters:

name - the name or number of the token register

Returns:

the token register or null if it is not defined

See Also:

getToks(String), setToks(String, Tokens, boolean)

setToks

void setToks(java.lang.String name,
             Tokens toks,
             boolean global)
             throws HelpingException

Setter for the Tokens register in the specified groups. Tokens registers are named, either with a number or an arbitrary string. The numbered registers where limited to 256 in TeX. This restriction does no longer hold for ExTeX.

Parameters:

name - the name or the number of the register

toks - the new value of the register

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

Throws:

HelpingException - in case of a problem in an observer

See Also:

getToks(String), getToksOrNull(String)