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de.dante.extex.interpreter.primitives.table
Class Noalign

java.lang.Object
  extended byde.dante.extex.interpreter.type.AbstractCode
      extended byde.dante.extex.interpreter.primitives.table.Noalign
All Implemented Interfaces:
Code, Localizable, java.io.Serializable
public class Noalign
extends AbstractCode

This class provides an implementation for the primitive \noalign.

The Primitive \noalign

TODO missing documentation

Syntax

The formal description of this primitive is the following: 
    ⟨noalign⟩
       → \noalign { ⟨vertical material⟩ }

Examples

    \cr\noalign{\vskip 4pt}

Version:
$Revision: 1.13 $
Author:
Gerd Neugebauer
See Also:
Serialized Form

Field Summary
protected static long serialVersionUID
          The constant serialVersionUID contains the id for serialization.
 
Constructor Summary
Noalign(java.lang.String name)
          Creates a new object.
 
Method Summary
 NodeList exec(Context context, TokenSource source, Typesetter typesetter, Token start)
          Acquire the vbox to be inserted as alignment.
 void execute(Flags prefix, Context context, TokenSource source, Typesetter typesetter)
          This method takes the first token and executes it.
 
Methods inherited from class de.dante.extex.interpreter.type.AbstractCode
enableLocalization, getLocalizer, getName, isIf, isOuter, printable, printableControlSequence, readResolve, setName, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

serialVersionUID

protected static final long serialVersionUID
The constant serialVersionUID contains the id for serialization.

See Also:
Constant Field Values
Constructor Detail

Noalign

public Noalign(java.lang.String name)
Creates a new object.

Parameters:
name - the name for tracing and debugging
Method Detail

execute

public void execute(Flags prefix,
                    Context context,
                    TokenSource source,
                    Typesetter typesetter)
             throws InterpreterException
Description copied from interface: Code
This method takes the first token and executes it. The result is placed on the stack. This operation might have side effects. To execute a token it might be necessary to consume further tokens.

Specified by:
execute in interface Code
Overrides:
execute in class AbstractCode
Throws:
InterpreterException
See Also:
Code.execute( de.dante.extex.interpreter.Flags, de.dante.extex.interpreter.context.Context, de.dante.extex.interpreter.TokenSource, de.dante.extex.typesetter.Typesetter)

exec

public NodeList exec(Context context,
                     TokenSource source,
                     Typesetter typesetter,
                     Token start)
              throws InterpreterException
Acquire the vbox to be inserted as alignment.

Parameters:
context - the interpreter context
source - the token source
typesetter - the typesetter
start - the start token
Returns:
the vbox acquired
Throws:
InterpreterException - in case of an error
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