org.pz.platypus.commandTypes
Class Command0

java.lang.Object
  org.pz.platypus.Command
      org.pz.platypus.commandTypes.Command0

All Implemented Interfaces:

Commandable

public class Command0
extends Command

Command with no parameters

Field Summary

Fields inherited from class org.pz.platypus.Command

parameterType, root, rootSubstitute, validInCode

Constructor Summary

Command0(java.lang.String commandRoot, char allowInCode)

Method Summary

int	process(GDD gdd, ParseContext context, TokenList tl, boolean inCode) Processes the command and returns the number of chars in the lexeme.

Methods inherited from class org.pz.platypus.Command

getParamType, getRoot, getRootSubstitute, isAllowedInCode, notExecutedInCodeSection, process

Methods inherited from class java.lang.Object

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

Constructor Detail

Command0

public Command0(java.lang.String commandRoot,
                char allowInCode)

Method Detail

process

public int process(GDD gdd,
                   ParseContext context,
                   TokenList tl,
                   boolean inCode)

Processes the command and returns the number of chars in the lexeme.

Parameters:

gdd - GDD

tl - TokenList to which the generated tokens are added

inCode - Are we currently in a code section?

context - the parsing context

Returns:

number of chars to skip to get past the command string in the input. If negative, means an error occurred.