Package antlr.collections

Interface AST

All Known Implementing Classes:

ASTNULLType, BaseAST, CommonAST, CommonASTWithHiddenTokens, ParseTree, ParseTreeRule, ParseTreeToken

public interface AST

Minimal AST node interface used by ANTLR AST generation and tree-walker.

Method Summary

Modifier and Type	Method	Description
void	addChild(AST c)	Add a (rightmost) child to this node
boolean	equals(AST t)
boolean	equalsList(AST t)
boolean	equalsListPartial(AST t)
boolean	equalsTree(AST t)
boolean	equalsTreePartial(AST t)
ASTEnumeration	findAll(AST tree)
ASTEnumeration	findAllPartial(AST subtree)
int	getColumn()
AST	getFirstChild()	Get the first child of this node; null if no children
int	getLine()
AST	getNextSibling()	Get the next sibling in line after this one
int	getNumberOfChildren()	Get number of children of this node; if leaf, returns 0
java.lang.String	getText()	Get the token text for this node
int	getType()	Get the token type for this node
void	initialize(int t, java.lang.String txt)
void	initialize(AST t)
void	initialize(Token t)
void	setFirstChild(AST c)	Set the first child of a node.
void	setNextSibling(AST n)	Set the next sibling after this one.
void	setText(java.lang.String text)	Set the token text for this node
void	setType(int ttype)	Set the token type for this node
java.lang.String	toString()
java.lang.String	toStringList()
java.lang.String	toStringTree()

Method Detail

addChild

void addChild(AST c)

Add a (rightmost) child to this node

equals

boolean equals(AST t)

equalsList

boolean equalsList(AST t)

equalsListPartial

boolean equalsListPartial(AST t)

equalsTree

boolean equalsTree(AST t)

equalsTreePartial

boolean equalsTreePartial(AST t)

findAll

ASTEnumeration findAll(AST tree)

findAllPartial

ASTEnumeration findAllPartial(AST subtree)

getFirstChild

AST getFirstChild()

Get the first child of this node; null if no children

getNextSibling

AST getNextSibling()

Get the next sibling in line after this one

getText

java.lang.String getText()

Get the token text for this node

getType

int getType()

Get the token type for this node

getLine

int getLine()

Since:

2.7.3 Need for error handling

getColumn

int getColumn()

Since:

2.7.3 Need for error handling

getNumberOfChildren

int getNumberOfChildren()

Get number of children of this node; if leaf, returns 0

initialize

void initialize(int t,
                java.lang.String txt)

initialize

void initialize(AST t)

initialize

void initialize(Token t)

setFirstChild

void setFirstChild(AST c)

Set the first child of a node.

setNextSibling

void setNextSibling(AST n)

Set the next sibling after this one.

setText

void setText(java.lang.String text)

Set the token text for this node

setType

void setType(int ttype)

Set the token type for this node

toString

java.lang.String toString()

Overrides:

toString in class java.lang.Object

toStringList

java.lang.String toStringList()

toStringTree

java.lang.String toStringTree()