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 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)

List<RegularExpression>

getChoices()

void

setChoices(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 Details
- choices
  
  private List<RegularExpression> choices
  
  The list of choices of this regular expression. Each list component will narrow to RegularExpression.
Constructor Details
- RChoice
  
  public RChoice()
Method Details
- setChoices
  
  public void setChoices(List<RegularExpression> choices)
  
  Parameters:
  
  choices - the choices to set
- getChoices
  
  public 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)