org.jruby.parser
Class LocalNamesStack
java.lang.Object
org.jruby.util.collections.AbstractStack
org.jruby.parser.LocalNamesStack
- public class LocalNamesStack
- extends AbstractStack
- Version:
- $Revision: 1.6 $
- Author:
- jpetersen
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
LocalNamesStack
public LocalNamesStack()
isLocalRegistered
public boolean isLocalRegistered(java.lang.String name)
- Returns true if there was already an assignment to a local
variable named name, false otherwise.
MRI: cf local_id
- Parameters:
name
- The name of the local variable.
- Returns:
- true if there was already an assignment to a local
variable named id.
getLocalIndex
public int getLocalIndex(java.lang.String name)
- Returns the index of the local variable 'name' in the table
of registered variable names.
If name is not registered yet, register the variable name.
If name == null returns the count of registered variable names.
MRI: cf local_cnt
- Parameters:
name
- The name of the local variable
- Returns:
- The index in the table of registered variable names.
registerLocal
public int registerLocal(java.lang.String name)
ensureLocalRegistered
public void ensureLocalRegistered(java.lang.String name)
getNames
public java.util.List getNames()
setNames
public void setNames(java.util.List names)
isInBlock
public boolean isInBlock()
changeBlockLevel
public void changeBlockLevel(int change)
push
public void push()
Copyright © 2002 Jan Arne Petersen. All Rights Reserved.