biz.hammurapi.antlr
Class AST

java.lang.Object
  antlr.BaseAST
      antlr.CommonAST
          biz.hammurapi.antlr.AST

All Implemented Interfaces:

antlr.collections.AST, SourceMarker, Attributable, Visitable, java.io.Serializable

public class AST
extends antlr.CommonAST
implements SourceMarker, Visitable, Attributable

Holds line and column numbers

Version:

$Revision: 1.8 $

Author:

Pavel Vlasov

See Also:

Serialized Form

Field Summary

Fields inherited from class antlr.BaseAST

down, right

Constructor Summary

AST()

Method Summary

boolean	accept(Visitor visitor)
void	addChild(antlr.collections.AST node) Parent calculation
void	enumerate()
boolean	equals(java.lang.Object obj)
AST	find(int type) Finds AST of given type in this AST and siblings.
AST	findChild(int type) Finds child of given type.
java.lang.Object	getAttribute(java.lang.Object key)
int	getColumn()
Token	getFirstToken()
java.lang.String	getId()
Token	getLastToken()
int	getLeftColumn() Returns leftmost non-zero column among itself and all children
int	getLine()
AST	getParent()
AST	getPrevSibling()
int	getSize()
java.lang.Integer	getSourceId() Crude hack, but can't come up with anything better at the time.
java.lang.String	getSourceURL()
Token	getToken()
int	hashCode()
void	initialize(antlr.collections.AST node)
void	initialize(antlr.Token tok)
void	print(java.lang.String[] tokenNames, boolean withSiblings)
void	print(java.lang.String[] tokenNames, java.io.PrintStream out, int level, boolean withSiblings)
void	queryChildren() Reads column and line from children if its own are 0.
void	remove() Removes AST from tree
java.lang.Object	removeAttribute(java.lang.Object key)
void	setAttribute(java.lang.Object key, java.lang.Object value)
void	setFirstChild(antlr.collections.AST c)
void	setNextSibling(antlr.collections.AST n)
protected void	setParent(AST parent)
protected void	setPrevSibling(AST prevSibling)
void	setSourceURL(java.lang.String sourceURL)
void	show(java.lang.String[] tokenNames)
void	showWithSiblings(java.lang.String title, java.lang.String[] tokenNames)
protected void	tabs(java.io.PrintStream out, int level)
protected void	visit(java.lang.String[] tokenNames, AST node, int level, java.io.PrintStream out)
protected void	visitAll(java.lang.String[] tokenNames, AST node, int level, java.io.PrintStream out)

Methods inherited from class antlr.CommonAST

getText, getType, initialize, setText, setType

Methods inherited from class antlr.BaseAST

decode, encode, equals, equalsList, equalsListPartial, equalsTree, equalsTreePartial, findAll, findAllPartial, getFirstChild, getNextSibling, getNumberOfChildren, getTokenNames, removeChildren, setVerboseStringConversion, toString, toStringList, toStringTree, xmlSerialize, xmlSerializeNode, xmlSerializeRootClose, xmlSerializeRootOpen

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AST

public AST()

Method Detail

initialize

public void initialize(antlr.Token tok)

Specified by:

initialize in interface antlr.collections.AST

Overrides:

initialize in class antlr.CommonAST

initialize

public void initialize(antlr.collections.AST node)

Specified by:

initialize in interface antlr.collections.AST

Overrides:

initialize in class antlr.CommonAST

getLine

public int getLine()

Specified by:

getLine in interface antlr.collections.AST

Specified by:

getLine in interface SourceMarker

Overrides:

getLine in class antlr.BaseAST

getColumn

public int getColumn()

Specified by:

getColumn in interface antlr.collections.AST

Specified by:

getColumn in interface SourceMarker

Overrides:

getColumn in class antlr.BaseAST

getToken

public Token getToken()

getLeftColumn

public int getLeftColumn()

Returns leftmost non-zero column among itself and all children

getParent

public AST getParent()

setParent

protected void setParent(AST parent)

addChild

public void addChild(antlr.collections.AST node)

Parent calculation

Specified by:

addChild in interface antlr.collections.AST

Overrides:

addChild in class antlr.BaseAST

setFirstChild

public void setFirstChild(antlr.collections.AST c)

Specified by:

setFirstChild in interface antlr.collections.AST

Overrides:

setFirstChild in class antlr.BaseAST

setNextSibling

public void setNextSibling(antlr.collections.AST n)

Specified by:

setNextSibling in interface antlr.collections.AST

Overrides:

setNextSibling in class antlr.BaseAST

getPrevSibling

public AST getPrevSibling()

setPrevSibling

protected void setPrevSibling(AST prevSibling)

remove

public void remove()

Removes AST from tree

queryChildren

public void queryChildren()

Reads column and line from children if its own are 0. Also sets first and last tokens taking children's into account.

getSourceURL

public java.lang.String getSourceURL()

Specified by:

getSourceURL in interface SourceMarker

setSourceURL

public void setSourceURL(java.lang.String sourceURL)

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

getSize

public int getSize()

getFirstToken

public Token getFirstToken()

getLastToken

public Token getLastToken()

getId

public java.lang.String getId()

enumerate

public void enumerate()

accept

public boolean accept(Visitor visitor)

Specified by:

accept in interface Visitable

Returns:

visitor.vistit()

getSourceId

public java.lang.Integer getSourceId()

Description copied from interface: SourceMarker

Crude hack, but can't come up with anything better at the time.

Specified by:

getSourceId in interface SourceMarker

Returns:

"Primary key" of source file.

print

public void print(java.lang.String[] tokenNames,
                  boolean withSiblings)

print

public void print(java.lang.String[] tokenNames,
                  java.io.PrintStream out,
                  int level,
                  boolean withSiblings)

tabs

protected void tabs(java.io.PrintStream out,
                    int level)

visit

protected void visit(java.lang.String[] tokenNames,
                     AST node,
                     int level,
                     java.io.PrintStream out)

visitAll

protected void visitAll(java.lang.String[] tokenNames,
                        AST node,
                        int level,
                        java.io.PrintStream out)

show

public void show(java.lang.String[] tokenNames)

showWithSiblings

public void showWithSiblings(java.lang.String title,
                             java.lang.String[] tokenNames)

setAttribute

public void setAttribute(java.lang.Object key,
                         java.lang.Object value)

Specified by:

setAttribute in interface Attributable

getAttribute

public java.lang.Object getAttribute(java.lang.Object key)

Specified by:

getAttribute in interface Attributable

removeAttribute

public java.lang.Object removeAttribute(java.lang.Object key)

Specified by:

removeAttribute in interface Attributable

find

public AST find(int type)

Finds AST of given type in this AST and siblings.

Parameters:

type -

Returns:

findChild

public AST findChild(int type)

Finds child of given type.

Parameters:

type -