org.extex.unit.omega.ocp
Class Addbeforeocplist

java.lang.Object
  org.extex.interpreter.type.AbstractCode
      org.extex.unit.omega.ocp.AbstractOcplist
          org.extex.unit.omega.ocp.Addbeforeocplist

All Implemented Interfaces:

java.io.Serializable, Code, OcplistConvertible

public class Addbeforeocplist
extends AbstractOcplist

This class provides an implementation for the primitive \addbeforeocplist.

The Primitive \addbeforeocplist

The primitive \addbeforeocplist can be used to build up an ΩPC list. It is valid in the context of the primitive \ocplist only.

Syntax

The formal description of this primitive is the following:

    ⟨addbeforeocplist⟩
      → \addbeforeocplist ⟨float⟩ ⟨ocp register⟩  

Examples

 \addbeforeocplist 1.5 \myopc 

Version:

$Revision: 4732 $

Author:

Gerd Neugebauer

See Also:

Serialized Form

Constructor Summary

Addbeforeocplist(CodeToken token)
Creates a new object.

Method Summary

OcpList

convertOcplist(Context context, TokenSource source, Typesetter typesetter) Convert the value into an ΩPC list.

Methods inherited from class org.extex.unit.omega.ocp.AbstractOcplist

execute, scanOcplist

Methods inherited from class org.extex.interpreter.type.AbstractCode

getLocalizer, getName, getToken, isIf, isOuter, readResolve, toString, toText, toText

Methods inherited from class java.lang.Object

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

Constructor Detail

Addbeforeocplist

public Addbeforeocplist(CodeToken token)

Creates a new object.

Parameters:

token - the initial token for the primitive

Method Detail

convertOcplist

public OcpList convertOcplist(Context context,
                              TokenSource source,
                              Typesetter typesetter)
                       throws HelpingException

Convert the value into an ΩPC list. Some tokens may be read from the input stream to perform the job.

Parameters:

context - the interpreter context

source - the source for new tokens

typesetter - the typesetter

Returns:

the ΩPC list encountered

Throws:

HelpingException - in case of an error

See Also:

OcplistConvertible.convertOcplist( org.extex.interpreter.context.Context, org.extex.interpreter.TokenSource, org.extex.typesetter.Typesetter)