org.jruby.parser
Class LocalNamesElement

java.lang.Object
  org.jruby.parser.LocalNamesElement

All Implemented Interfaces:

StackElement

public class LocalNamesElement

extends java.lang.Object

implements StackElement

Version:

$Revision: 1.9 $

Author:

jpetersen

Constructor Summary

LocalNamesElement()

Method Summary

void	changeBlockLevel(int change)
void	ensureLocalRegistered(java.lang.String name)
int	getLocalIndex(java.lang.String name) Returns the index of the local variable 'name' in the table of registered variable names.
java.util.List	getLocalNames() Gets the localNames.
StackElement	getNext()
boolean	isInBlock()
boolean	isLocalRegistered(java.lang.String name) Returns true if there was already an assignment to a local variable named name, false otherwise.
int	registerLocal(java.lang.String name) Register the local variable name 'name' in the table of registered variable names.
void	setLocalNames(java.util.List localNames) Sets the localNames.
void	setNext(StackElement newNext)

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalNamesElement

public LocalNamesElement()

Method Detail

getNext

public StackElement getNext()

Specified by:

getNext in interface StackElement

See Also:

StackElement.getNext()

setNext

public void setNext(StackElement newNext)

Specified by:

setNext in interface StackElement

See Also:

StackElement.setNext(StackElement)

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.

ensureLocalRegistered

public void ensureLocalRegistered(java.lang.String name)

registerLocal

public int registerLocal(java.lang.String name)

Register the local variable name 'name' in the table of registered variable names. Returns the index of the added local variable name in the table. MRI: cf local_append

Parameters:

name - The name of the local variable.

Returns:

The index of the local variable name in the table.

getLocalNames

public java.util.List getLocalNames()

Gets the localNames.

Returns:

Returns a List

setLocalNames

public void setLocalNames(java.util.List localNames)

Sets the localNames.

Parameters:

localNames - The localNames to set

isInBlock

public boolean isInBlock()

changeBlockLevel

public void changeBlockLevel(int change)