Package org.javacc.parser

Class RChoice

java.lang.Object

org.javacc.parser.Expansion

org.javacc.parser.RegularExpression

org.javacc.parser.RChoice

public class RChoice
extends RegularExpression

Describes regular expressions which are choices from from among included regular expressions.

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.List<RegularExpression>	choices	The list of choices of this regular expression.

Fields inherited from class org.javacc.parser.RegularExpression

label, lhsTokens, ordinal, private_rexp, rhsToken, tpContext, walkStatus

Fields inherited from class org.javacc.parser.Expansion

eol, inMinimumSize, myGeneration, parent

Constructor Summary

Constructors

Constructor	Description
RChoice()

Method Summary

Modifier and Type	Method	Description
(package private) void	CheckUnmatchability(int[] lexStates, Context context)
private void	CompressCharLists(LexerContext lexerContext)
private void	CompressChoices()
Nfa	GenerateNfa(boolean ignoreCase, LexerContext lexerContext)
java.util.List<RegularExpression>	getChoices()
void	setChoices(java.util.List<RegularExpression> choices)

Methods inherited from class org.javacc.parser.RegularExpression

CanMatchAnyChar, dump

Methods inherited from class org.javacc.parser.Expansion

dumpPrefix, getColumn, getLine, getProductionName, hashCode, setColumn, setLine, toString

Methods inherited from class java.lang.Object

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

Field Detail

choices

private java.util.List<RegularExpression> choices

The list of choices of this regular expression. Each list component will narrow to RegularExpression.

Constructor Detail

RChoice

public RChoice()

Method Detail

setChoices

public void setChoices(java.util.List<RegularExpression> choices)

Parameters:

choices - the choices to set

getChoices

public java.util.List<RegularExpression> getChoices()

Returns:

the choices

GenerateNfa

public Nfa GenerateNfa(boolean ignoreCase,
                       LexerContext lexerContext)

Specified by:

GenerateNfa in class RegularExpression

CompressCharLists

private void CompressCharLists(LexerContext lexerContext)

CompressChoices

private void CompressChoices()

CheckUnmatchability

void CheckUnmatchability(int[] lexStates,
                         Context context)