Package com.javacc.parser.tree

Class ExpansionSequence

java.lang.Object

com.javacc.parser.BaseNode

com.javacc.core.Expansion

com.javacc.parser.tree.ExpansionSequence

All Implemented Interfaces:

JavaCCConstants, Node, freemarker.template.TemplateHashModel, freemarker.template.TemplateModel, freemarker.template.TemplateNodeModel, freemarker.template.TemplateScalarModel, Comparable<Node>

public class ExpansionSequence
extends Expansion

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
ExpansionSequence()

Method Summary

Modifier and Type	Method	Description
List<Expansion>	allUnits()
Expansion	firstNonEmpty()
TokenSet	getFinalSet()
TokenSet	getFirstSet()
boolean	getHasExplicitLookahead()
boolean	getHasExplicitScanLimit()
boolean	getHasScanLimit()
boolean	getHasTokenActivation()
Lookahead	getLookahead()
int	getMaximumSize()
int	getMinimumSize()
boolean	getRequiresScanAhead()
boolean	getSpecifiesLexicalStateSwitch()
List<Expansion>	getUnits()
boolean	isAlwaysSuccessful()
boolean	isPossiblyEmpty()
void	setLookahead(Lookahead lookahead)

Methods inherited from class com.javacc.core.Expansion

beginsSequence, getContainingProduction, getCustomErrorRecoveryBlock, getFinalSetSize, getFinalSetVarName, getFirstSetVarName, getFollowingExpansion, getFollowSet, getFollowSetVarName, getHasExplicitNumericalLookahead, getHasFullFollowSet, getHasGlobalSemanticActions, getHasImplicitSyntacticLookahead, getHasInnerScanLimit, getHasLookBehind, getHasSemanticLookahead, getHasSeparateSyntacticLookahead, getIndex, getIsRegexp, getLabel, getLookaheadAmount, getLookaheadExpansion, getLookBehind, getNestedExpansion, getNonSuperfluousParent, getPredicateMethodName, getRecoverMethodName, getRecoverToMethodName, getRequiresPredicateMethod, getRequiresRecoverMethod, getScanLimitPlus, getScanRoutineName, getSemanticLookahead, getSpecifiedLexicalState, getTokenActivation, getTreeNodeBehavior, getUpToExpansion, 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

ExpansionSequence

public ExpansionSequence()

Method Detail

getUnits

public List<Expansion> getUnits()

allUnits

public List<Expansion> allUnits()

Returns:

a List that includes child expansions that are inside of superfluous parentheses.

firstNonEmpty

public Expansion firstNonEmpty()

getSpecifiesLexicalStateSwitch

public boolean getSpecifiesLexicalStateSwitch()

Overrides:

getSpecifiesLexicalStateSwitch in class Expansion

isAlwaysSuccessful

public boolean isAlwaysSuccessful()

Overrides:

isAlwaysSuccessful in class Expansion

getFirstSet

public TokenSet getFirstSet()

Specified by:

getFirstSet in class Expansion

getFinalSet

public TokenSet getFinalSet()

Specified by:

getFinalSet in class Expansion

getRequiresScanAhead

public boolean getRequiresScanAhead()

Overrides:

getRequiresScanAhead in class Expansion

getHasTokenActivation

public boolean getHasTokenActivation()

Overrides:

getHasTokenActivation in class Expansion

setLookahead

public void setLookahead(Lookahead lookahead)

getLookahead

public Lookahead getLookahead()

Overrides:

getLookahead in class Expansion

getHasExplicitLookahead

public boolean getHasExplicitLookahead()

Overrides:

getHasExplicitLookahead in class Expansion

isPossiblyEmpty

public boolean isPossiblyEmpty()

Specified by:

isPossiblyEmpty in class Expansion

Returns:

Can this expansion be matched by the empty string.

getMinimumSize

public int getMinimumSize()

Specified by:

getMinimumSize in class Expansion

Returns:

the minimum number of tokens that this expansion consumes.

getMaximumSize

public int getMaximumSize()

Specified by:

getMaximumSize in class Expansion

Returns:

the maximum number of tokens that this expansion consumes.

getHasScanLimit

public boolean getHasScanLimit()

Overrides:

getHasScanLimit in class Expansion

Returns:

whether we have a scan limit, including an implicit one inside a nested NonTerminal

getHasExplicitScanLimit

public boolean getHasExplicitScanLimit()

Returns:

whether we have an explicit scan limit, i.e. not including one that is inside a NonTerminal expansion.