Package com.javacc.core

Class RegularExpression

java.lang.Object
com.javacc.parser.BaseNode
com.javacc.core.Expansion
com.javacc.core.RegularExpression
All Implemented Interfaces:
JavaCCConstants, Node, freemarker.template.TemplateHashModel, freemarker.template.TemplateModel, freemarker.template.TemplateNodeModel, freemarker.template.TemplateScalarModel, Comparable<Node>
Direct Known Subclasses:
CharacterList, EndOfFile, OneOrMoreRegexp, RegexpChoice, RegexpRef, RegexpSequence, RegexpStringLiteral, RepetitionRange, ZeroOrMoreRegexp, ZeroOrOneRegexp
public abstract class RegularExpression extends Expansion
An abstract base class from which all the AST nodes that are regular expressions inherit.

  • Constructor Details

    • RegularExpression

      public RegularExpression(Grammar grammar)

    • RegularExpression

      public RegularExpression()

  • Method Details

    • getCodeSnippet

      public CodeBlock getCodeSnippet()

    • getIgnoreCase

      protected boolean getIgnoreCase()

    • getTokenProduction

      protected TokenProduction getTokenProduction()

    • getLabel

      public final String getLabel()
      Overrides:
      getLabel in class Expansion

    • getOrdinal

      public final int getOrdinal()

    • setOrdinal

      protected final void setOrdinal(int id)

    • getLHS

      public Name getLHS()

    • setLHS

      public void setLHS(Name lhs)

    • getLexicalState

      public LexicalStateData getLexicalState()

    • setNewLexicalState

      public void setNewLexicalState(LexicalStateData newLexicalState)

    • getNewLexicalState

      public LexicalStateData getNewLexicalState()

    • isPrivate

      public boolean isPrivate()

    • getImage

      public String getImage()

    • setPrivate

      public void setPrivate(boolean _private)

    • getGeneratedClassName

      public String getGeneratedClassName()

    • setGeneratedClassName

      public void setGeneratedClassName(String generatedClassName)

    • getGeneratedSuperClassName

      public String getGeneratedSuperClassName()

    • setGeneratedSuperClassName

      public void setGeneratedSuperClassName(String generatedSuperClassName)

    • getFirstSet

      public TokenSet getFirstSet()
      Specified by:
      getFirstSet in class Expansion

    • getFinalSet

      public TokenSet getFinalSet()
      Specified by:
      getFinalSet in class Expansion

    • isPossiblyEmpty

      public final boolean isPossiblyEmpty()
      Specified by:
      isPossiblyEmpty in class Expansion
      Returns:
      Can this expansion be matched by the empty string.

    • getRequiresScanAhead

      public final boolean getRequiresScanAhead()
      Overrides:
      getRequiresScanAhead in class Expansion

    • getMinimumSize

      public final int getMinimumSize()
      Specified by:
      getMinimumSize in class Expansion
      Returns:
      the minimum number of tokens that this expansion consumes.

    • getMaximumSize

      public final int getMaximumSize()
      Specified by:
      getMaximumSize in class Expansion
      Returns:
      the maximum number of tokens that this expansion consumes.

    • matchesEmptyString

      public abstract boolean matchesEmptyString()