Top Fields Constructors Methods

org.antlr.v4.tool.ast

public Class GrammarAST

Field Summary

Modifier and Type	Field and Description
public ATNState	atnState If we build an ATN, we make AST node point at left edge of ATN construct
public Grammar	g For error msgs, nice to know which grammar this AST lives in
public String	textOverride

Inherited from org.antlr.runtime.tree.CommonTree:: childIndex parent startIndex stopIndex token

Constructor Summary

Access	Constructor and Description
public	GrammarAST()
public	GrammarAST(Token t)
public	GrammarAST(GrammarAST node)
public	GrammarAST(int type)
public	GrammarAST(int type, Token t)
public	GrammarAST(int type, Token t, String text)

Method Summary

Modifier and Type	Method and Description
public boolean	deleteChild(Tree t)
public GrammarAST	dupNode() Overrides org.antlr.runtime.tree.CommonTree.dupNode. Implements org.antlr.runtime.tree.Tree.dupNode.
public GrammarAST	dupTree()
public List<GrammarAST>	getAllChildrenWithType(int type)
public String	getAltLabel() Walk ancestors of this node until we find ALT with alt!=null or leftRecursiveAltInfo!=null.
public GrammarAST[]	getChildrenAsArray()
public CommonTree	getFirstDescendantWithType(int type)
public CommonTree	getFirstDescendantWithType(BitSet types)
public List<GrammarAST>	getNodesWithType(int ttype)
public List<GrammarAST>	getNodesWithType(IntervalSet types)
public List<GrammarAST>	getNodesWithTypePreorderDFS(IntervalSet types)
public void	getNodesWithTypePreorderDFS_(List<GrammarAST> nodes, IntervalSet types)
public GrammarAST	getNodeWithTokenIndex(int index)
public AltAST	getOutermostAltNode()
public void	setText(String text)
public void	setType(int type)
public String	toTokenString()
public Object	visit(GrammarASTVisitor v)

Inherited from org.antlr.runtime.tree.CommonTree:: getCharPositionInLine getChildIndex getLine getParent getText getToken getTokenStartIndex getTokenStopIndex getType isNil setChildIndex setParent setTokenStartIndex setTokenStopIndex setUnknownTokenBoundaries toString

Field Detail

atnState	back to summary
public ATNState atnState If we build an ATN, we make AST node point at left edge of ATN construct

g	back to summary
public Grammar g For error msgs, nice to know which grammar this AST lives in

textOverride	back to summary
public String textOverride

Constructor Detail

GrammarAST	back to summary
public GrammarAST()

GrammarAST	back to summary
public GrammarAST(Token t)

GrammarAST	back to summary
public GrammarAST(GrammarAST node)

GrammarAST	back to summary
public GrammarAST(int type)

GrammarAST	back to summary
public GrammarAST(int type, Token t)

GrammarAST	back to summary
public GrammarAST(int type, Token t, String text)

Method Detail

deleteChild	back to summary
public boolean deleteChild(Tree t)

dupNode

back to summary

public GrammarAST dupNode()

Overrides org.antlr.runtime.tree.CommonTree.dupNode.

Implements org.antlr.runtime.tree.Tree.dupNode.

Annotations

@Override

dupTree	back to summary
public GrammarAST dupTree()

getAllChildrenWithType	back to summary
public List<GrammarAST> getAllChildrenWithType(int type)

getAltLabel	back to summary
public String getAltLabel() Walk ancestors of this node until we find ALT with alt!=null or leftRecursiveAltInfo!=null. Then grab label if any. If not a rule element, just returns null.

getChildrenAsArray	back to summary
public GrammarAST[] getChildrenAsArray()

getFirstDescendantWithType	back to summary
public CommonTree getFirstDescendantWithType(int type)

getFirstDescendantWithType	back to summary
public CommonTree getFirstDescendantWithType(BitSet types)

getNodesWithType	back to summary
public List<GrammarAST> getNodesWithType(int ttype)

getNodesWithType	back to summary
public List<GrammarAST> getNodesWithType(IntervalSet types)

getNodesWithTypePreorderDFS	back to summary
public List<GrammarAST> getNodesWithTypePreorderDFS(IntervalSet types)

getNodesWithTypePreorderDFS_	back to summary
public void getNodesWithTypePreorderDFS_(List<GrammarAST> nodes, IntervalSet types)

getNodeWithTokenIndex	back to summary
public GrammarAST getNodeWithTokenIndex(int index)

getOutermostAltNode	back to summary
public AltAST getOutermostAltNode()

setText	back to summary
public void setText(String text)

setType	back to summary
public void setType(int type)

toTokenString	back to summary
public String toTokenString()

visit	back to summary
public Object visit(GrammarASTVisitor v)