Package org.antlr.v4.tool.ast
Class AltAST
- java.lang.Object
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- org.antlr.runtime.tree.BaseTree
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- org.antlr.runtime.tree.CommonTree
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- org.antlr.v4.tool.ast.GrammarAST
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- org.antlr.v4.tool.ast.GrammarASTWithOptions
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- org.antlr.v4.tool.ast.AltAST
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- All Implemented Interfaces:
org.antlr.runtime.tree.Tree
public class AltAST extends GrammarASTWithOptions
Any ALT (which can be child of ALT_REWRITE node)
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Field Summary
Fields Modifier and Type Field 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
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Fields inherited from class org.antlr.v4.tool.ast.GrammarAST
atnState, g, textOverride
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description AltAST
dupNode()
Object
visit(GrammarASTVisitor v)
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Methods inherited from class org.antlr.v4.tool.ast.GrammarASTWithOptions
getNumberOfOptions, getOptionAST, getOptions, getOptionString, setOption
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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
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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
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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
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Field Detail
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alt
public Alternative alt
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leftRecursiveAltInfo
public LeftRecursiveRuleAltInfo leftRecursiveAltInfo
If we transformed this alt from a left-recursive one, need info on it
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altLabel
public GrammarAST altLabel
If someone specified an outermost alternative label with #foo. Token type will be ID.
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Method Detail
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dupNode
public AltAST dupNode()
- Specified by:
dupNode
in interfaceorg.antlr.runtime.tree.Tree
- Specified by:
dupNode
in classGrammarASTWithOptions
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visit
public Object visit(GrammarASTVisitor v)
- Overrides:
visit
in classGrammarAST
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