org.antlr.v4.tool.ast

Class GrammarASTErrorNode

java.lang.Object

org.antlr.runtime.tree.BaseTree

org.antlr.runtime.tree.CommonTree

org.antlr.v4.tool.ast.GrammarAST

org.antlr.v4.tool.ast.GrammarASTErrorNode

All Implemented Interfaces:

org.antlr.runtime.tree.Tree

public class GrammarASTErrorNode
extends GrammarAST

A node representing erroneous token range in token stream

Field Summary

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
GrammarASTErrorNode(org.antlr.runtime.TokenStream input, org.antlr.runtime.Token start, org.antlr.runtime.Token stop, org.antlr.runtime.RecognitionException e)

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getText()
int	getType() Return a token type; needed for tree parsing
boolean	isNil() Indicates the node is a nil node but may still have children, meaning the tree is a flat list.
java.lang.String	toString() Override to say how a node (not a tree) should look as text

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

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

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

getCharPositionInLine, getChildIndex, getLine, getParent, getToken, getTokenStartIndex, getTokenStopIndex, setChildIndex, setParent, setTokenStartIndex, setTokenStopIndex, setUnknownTokenBoundaries

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

Constructor Detail

GrammarASTErrorNode

public GrammarASTErrorNode(org.antlr.runtime.TokenStream input,
                   org.antlr.runtime.Token start,
                   org.antlr.runtime.Token stop,
                   org.antlr.runtime.RecognitionException e)

Method Detail

isNil

public boolean isNil()

Description copied from interface: org.antlr.runtime.tree.Tree

Indicates the node is a nil node but may still have children, meaning the tree is a flat list.

Specified by:

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

Overrides:

isNil in class org.antlr.runtime.tree.CommonTree

getType

public int getType()

Description copied from interface: org.antlr.runtime.tree.Tree

Return a token type; needed for tree parsing

Specified by:

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

Overrides:

getType in class org.antlr.runtime.tree.CommonTree

getText

public java.lang.String getText()

Specified by:

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

Overrides:

getText in class org.antlr.runtime.tree.CommonTree

toString

public java.lang.String toString()

Description copied from class: org.antlr.runtime.tree.BaseTree

Override to say how a node (not a tree) should look as text

Specified by:

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

Overrides:

toString in class org.antlr.runtime.tree.CommonTree