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.

Nested Class Summary

Nested classes/interfaces inherited from interface com.javacc.parser.JavaCCConstants

JavaCCConstants.LexicalState, JavaCCConstants.TokenType

Nested classes/interfaces inherited from interface com.javacc.parser.Node

Node.Visitor

Nested classes/interfaces inherited from interface freemarker.template.TemplateModel

freemarker.template.TemplateModel.InvalidExpressionModel, freemarker.template.TemplateModel.JavaNull

Field Summary

Fields inherited from class com.javacc.core.Expansion

firstSet

Fields inherited from class com.javacc.parser.BaseNode

children, parent

Fields inherited from interface com.javacc.parser.JavaCCConstants

BUF_SIZE

Fields inherited from interface freemarker.template.TemplateModel

INVALID_EXPRESSION, JAVA_NULL, NOTHING

Fields inherited from interface freemarker.template.TemplateScalarModel

EMPTY_STRING

Constructor Summary

Constructors

Constructor	Description
RegularExpression()
RegularExpression(Grammar grammar)

Method Summary

Modifier and Type	Method	Description
CodeBlock	getCodeSnippet()
TokenSet	getFinalSet()
TokenSet	getFirstSet()
String	getGeneratedClassName()
String	getGeneratedSuperClassName()
protected boolean	getIgnoreCase()
String	getImage()
String	getLabel()
LexicalStateData	getLexicalState()
Name	getLHS()
int	getMaximumSize()
int	getMinimumSize()
LexicalStateData	getNewLexicalState()
int	getOrdinal()
boolean	getRequiresScanAhead()
protected TokenProduction	getTokenProduction()
boolean	isPossiblyEmpty()
boolean	isPrivate()
abstract boolean	matchesEmptyString()
void	setGeneratedClassName(String generatedClassName)
void	setGeneratedSuperClassName(String generatedSuperClassName)
void	setLHS(Name lhs)
void	setNewLexicalState(LexicalStateData newLexicalState)
protected void	setOrdinal(int id)
void	setPrivate(boolean _private)

Methods inherited from class com.javacc.core.Expansion

beginsSequence, getContainingProduction, getCustomErrorRecoveryBlock, getFinalSetSize, getFinalSetVarName, getFirstSetVarName, getFollowingExpansion, getFollowSet, getFollowSetVarName, getHasExplicitLookahead, getHasExplicitNumericalLookahead, getHasFullFollowSet, getHasGlobalSemanticActions, getHasImplicitSyntacticLookahead, getHasInnerScanLimit, getHasLookBehind, getHasScanLimit, getHasSemanticLookahead, getHasSeparateSyntacticLookahead, getHasTokenActivation, getIndex, getIsRegexp, getLookahead, getLookaheadAmount, getLookaheadExpansion, getLookBehind, getNestedExpansion, getNonSuperfluousParent, getPredicateMethodName, getRecoverMethodName, getRecoverToMethodName, getRequiresPredicateMethod, getRequiresRecoverMethod, getScanLimitPlus, getScanRoutineName, getSemanticLookahead, getSpecifiedLexicalState, getSpecifiesLexicalStateSwitch, getTokenActivation, getTreeNodeBehavior, getUpToExpansion, isAlwaysSuccessful, isAtChoicePoint, isBeforeLexicalStateSwitch, isInsideLookahead, isNegated, isScanLimit, isSingleToken, isTolerantParsing, setCustomErrorRecoveryBlock, setLabel, setScanLimit, setScanLimitPlus, setTolerantParsing, setTreeNodeBehavior, superfluousParentheses, toString

Methods inherited from class com.javacc.parser.BaseNode

addChild, addChild, children, clearChildren, get, getAsString, getBeginOffset, getChild, getChildCount, getChildNodes, getEndOffset, getGrammar, getInnerText, getLiteralText, getNodeName, getNodeNamespace, getNodeType, getParent, getParentNode, getSimpleName, getTokenSource, hasKeyWord, isEmpty, isUnparsed, prepend, removeChild, setBeginOffset, setChild, setEndOffset, setGrammar, setListClass, setParent, setTokenSource, setUnparsed

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.javacc.parser.Node

appendChild, children, childrenOfType, close, compareTo, copyLocationInfo, copyLocationInfo, descendants, descendants, descendants, descendants, descendantsOfType, dump, dump, firstAncestorOfType, firstChildOfType, firstChildOfType, firstChildOfType, firstDescendantOfType, firstDescendantOfType, getAllTokens, getBeginColumn, getBeginLine, getEndColumn, getEndLine, getFirstChild, getFirstToken, getInputSource, getLastChild, getLastToken, getLocation, getRealTokens, getRoot, getSource, getTokenType, hasChildNodes, indexOf, iterator, nextSibling, open, prependChild, previousSibling, removeChild, replace, replaceChild

Constructor Detail

RegularExpression

public RegularExpression(Grammar grammar)

RegularExpression

public RegularExpression()

Method Detail

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()