org.antlr.v4.tool.ast

Class AltAST

java.lang.Object

org.antlr.runtime.tree.BaseTree

org.antlr.runtime.tree.CommonTree

org.antlr.v4.tool.ast.GrammarAST

org.antlr.v4.tool.ast.GrammarASTWithOptions

org.antlr.v4.tool.ast.AltAST

All Implemented Interfaces:

org.antlr.runtime.tree.Tree

public class AltAST
extends GrammarASTWithOptions

Any ALT (which can be child of ALT_REWRITE node)

Field Summary

Fields

Modifier and Type	Field and Description
Alternative	alt
GrammarAST	altLabel If someone specified an outermost alternative label with #foo.
LeftRecursiveRuleAltInfo	leftRecursiveAltInfo If we transformed this alt from a left-recursive one, need info on it

Fields inherited from class org.antlr.v4.tool.ast.GrammarASTWithOptions

options

Fields inherited from class org.antlr.v4.tool.ast.GrammarAST

atnState, g, textOverride

Fields inherited from class org.antlr.runtime.tree.CommonTree

childIndex, parent, startIndex, stopIndex, token

Fields inherited from class org.antlr.runtime.tree.BaseTree

children

Fields inherited from interface org.antlr.runtime.tree.Tree

INVALID_NODE

Constructor Summary

Constructors

Constructor and Description
AltAST(AltAST node)
AltAST(int type)
AltAST(int type, org.antlr.runtime.Token t)
AltAST(int type, org.antlr.runtime.Token t, String text)
AltAST(org.antlr.runtime.Token t)

Method Summary

Methods

Modifier and Type	Method and Description
AltAST	dupNode()
Object	visit(GrammarASTVisitor v)

Methods inherited from class org.antlr.v4.tool.ast.GrammarASTWithOptions

getNumberOfOptions, getOptionAST, getOptions, getOptionString, setOption

Methods inherited from class org.antlr.v4.tool.ast.GrammarAST

deleteChild, dupTree, getAllChildrenWithType, getAltLabel, getChildrenAsArray, getFirstDescendantWithType, getFirstDescendantWithType, getNodesWithType, getNodesWithType, getNodesWithTypePreorderDFS_, getNodesWithTypePreorderDFS, getNodeWithTokenIndex, getOutermostAltNode, setText, setType, toTokenString

Methods inherited from class org.antlr.runtime.tree.CommonTree

getCharPositionInLine, getChildIndex, getLine, getParent, getText, getToken, getTokenStartIndex, getTokenStopIndex, getType, isNil, setChildIndex, setParent, setTokenStartIndex, setTokenStopIndex, setUnknownTokenBoundaries, toString

Methods inherited from class org.antlr.runtime.tree.BaseTree

addChild, addChildren, createChildrenList, deleteChild, freshenParentAndChildIndexes, freshenParentAndChildIndexes, freshenParentAndChildIndexesDeeply, freshenParentAndChildIndexesDeeply, getAncestor, getAncestors, getChild, getChildCount, getChildren, getFirstChildWithType, hasAncestor, insertChild, replaceChildren, sanityCheckParentAndChildIndexes, sanityCheckParentAndChildIndexes, setChild, toStringTree

Methods inherited from class java.lang.Object

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

Field Detail

alt

public Alternative alt

leftRecursiveAltInfo

public LeftRecursiveRuleAltInfo leftRecursiveAltInfo

If we transformed this alt from a left-recursive one, need info on it

altLabel

public GrammarAST altLabel

If someone specified an outermost alternative label with #foo. Token type will be ID.

Constructor Detail

AltAST

public AltAST(AltAST node)

AltAST

public AltAST(org.antlr.runtime.Token t)

AltAST

public AltAST(int type)

AltAST

public AltAST(int type,
      org.antlr.runtime.Token t)

AltAST

public AltAST(int type,
      org.antlr.runtime.Token t,
      String text)

Method Detail

dupNode

public AltAST dupNode()

Specified by:

dupNode in interface org.antlr.runtime.tree.Tree

Specified by:

dupNode in class GrammarASTWithOptions

visit

public Object visit(GrammarASTVisitor v)

Overrides:

visit in class GrammarAST