orc.ast.oil
Class Walker

java.lang.Object
  orc.ast.oil.Walker

All Implemented Interfaces:

Visitor

Direct Known Subclasses:

OilSecurityValidator

public abstract class Walker
extends java.lang.Object
implements Visitor

Abstract base class tree walker for Oil expressions.

Author:

quark

Constructor Summary

Walker()

Method Summary

void	enter(Bar expr)
void	enter(Call expr)
void	enter(Constant arg)
void	enter(Def def)
void	enter(Defs expr)
void	enter(Field arg)
void	enter(Null arg)
void	enter(Pull expr)
void	enter(Push expr)
void	enter(Semi expr)
void	enter(Site arg)
void	enter(Var arg)
void	leave(Bar expr)
void	leave(Call expr)
void	leave(Constant arg)
void	leave(Def def)
void	leave(Defs expr)
void	leave(Field arg)
void	leave(Null arg)
void	leave(Pull expr)
void	leave(Push expr)
void	leave(Semi expr)
void	leave(Site arg)
void	leave(Var arg)
java.lang.Object	visit(Bar expr)
java.lang.Object	visit(Call expr)
java.lang.Object	visit(Constant arg)
java.lang.Object	visit(Defs expr)
java.lang.Object	visit(Field arg)
java.lang.Object	visit(Null arg)
java.lang.Object	visit(Pull expr)
java.lang.Object	visit(Push expr)
java.lang.Object	visit(Semi expr)
java.lang.Object	visit(Site arg)
java.lang.Object	visit(Var arg)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Walker

public Walker()

Method Detail

visit

public java.lang.Object visit(Bar expr)

Specified by:

visit in interface Visitor

enter

public void enter(Bar expr)

leave

public void leave(Bar expr)

visit

public java.lang.Object visit(Call expr)

Specified by:

visit in interface Visitor

enter

public void enter(Call expr)

leave

public void leave(Call expr)

visit

public java.lang.Object visit(Defs expr)

Specified by:

visit in interface Visitor

enter

public void enter(Def def)

leave

public void leave(Def def)

enter

public void enter(Defs expr)

leave

public void leave(Defs expr)

visit

public java.lang.Object visit(Null arg)

Specified by:

visit in interface Visitor

enter

public void enter(Null arg)

leave

public void leave(Null arg)

visit

public java.lang.Object visit(Pull expr)

Specified by:

visit in interface Visitor

enter

public void enter(Pull expr)

leave

public void leave(Pull expr)

visit

public java.lang.Object visit(Push expr)

Specified by:

visit in interface Visitor

enter

public void enter(Push expr)

leave

public void leave(Push expr)

visit

public java.lang.Object visit(Semi expr)

Specified by:

visit in interface Visitor

enter

public void enter(Semi expr)

leave

public void leave(Semi expr)

visit

public java.lang.Object visit(Constant arg)

Specified by:

visit in interface Visitor

enter

public void enter(Constant arg)

leave

public void leave(Constant arg)

visit

public java.lang.Object visit(Field arg)

Specified by:

visit in interface Visitor

enter

public void enter(Field arg)

leave

public void leave(Field arg)

visit

public java.lang.Object visit(Site arg)

Specified by:

visit in interface Visitor

enter

public void enter(Site arg)

leave

public void leave(Site arg)

visit

public java.lang.Object visit(Var arg)

Specified by:

visit in interface Visitor

enter

public void enter(Var arg)

leave

public void leave(Var arg)