org.codehaus.groovy.ast
Class VariableScope

java.lang.Object
  org.codehaus.groovy.ast.VariableScope

public class VariableScope
extends Object

Represents a variable scope. This is primarily used to determine variable sharing across method and closure boundaries.

Version:

$Revision: 14564 $

Author:

James Strachan, Jochen Theodorou

Constructor Summary

VariableScope()

VariableScope(VariableScope parent)

Method Summary

VariableScope	copy()
ClassNode	getClassScope() Non-null iff this scope corresponds to a class; as opposed to a method, "if" statement, block statement, etc.
Variable	getDeclaredVariable(String name)
VariableScope	getParent()
Variable	getReferencedClassVariable(String name)
Map	getReferencedClassVariables() Gets a map containing the class variables referenced by this scope.
Iterator	getReferencedClassVariablesIterator() Gets an iterator for the referenced class variables.
Variable	getReferencedLocalVariable(String name)
int	getReferencedLocalVariablesCount()
Iterator	getReferencedLocalVariablesIterator()
boolean	isClassScope() Returns true iff this scope corresponds to a class; as opposed to a method, "if" statement, block statement, etc.
boolean	isInStaticContext()
boolean	isReferencedClassVariable(String name)
boolean	isReferencedLocalVariable(String name)
boolean	isResolvingDynamic()
boolean	isRoot()
void	putDeclaredVariable(Variable var)
void	putReferencedClassVariable(Variable var)
void	putReferencedLocalVariable(Variable var)
Object	removeReferencedClassVariable(String name)
void	setClassScope(ClassNode node)
void	setDynamicResolving(boolean resolvesDynamic)
void	setInStaticContext(boolean inStaticContext)

Methods inherited from class java.lang.Object

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

Constructor Detail

VariableScope

public VariableScope()

VariableScope

public VariableScope(VariableScope parent)

Method Detail

getDeclaredVariable

public Variable getDeclaredVariable(String name)

isReferencedLocalVariable

public boolean isReferencedLocalVariable(String name)

isReferencedClassVariable

public boolean isReferencedClassVariable(String name)

getParent

public VariableScope getParent()

isInStaticContext

public boolean isInStaticContext()

setInStaticContext

public void setInStaticContext(boolean inStaticContext)

isResolvingDynamic

public boolean isResolvingDynamic()

setDynamicResolving

public void setDynamicResolving(boolean resolvesDynamic)

setClassScope

public void setClassScope(ClassNode node)

getClassScope

public ClassNode getClassScope()

Non-null iff this scope corresponds to a class; as opposed to a method, "if" statement, block statement, etc.

isClassScope

public boolean isClassScope()

Returns true iff this scope corresponds to a class; as opposed to a method, "if" statement, block statement, etc.

isRoot

public boolean isRoot()

copy

public VariableScope copy()

putDeclaredVariable

public void putDeclaredVariable(Variable var)

getReferencedLocalVariablesIterator

public Iterator getReferencedLocalVariablesIterator()

getReferencedLocalVariablesCount

public int getReferencedLocalVariablesCount()

getReferencedLocalVariable

public Variable getReferencedLocalVariable(String name)

putReferencedLocalVariable

public void putReferencedLocalVariable(Variable var)

putReferencedClassVariable

public void putReferencedClassVariable(Variable var)

getReferencedClassVariable

public Variable getReferencedClassVariable(String name)

removeReferencedClassVariable

public Object removeReferencedClassVariable(String name)

getReferencedClassVariables

public Map getReferencedClassVariables()

Gets a map containing the class variables referenced by this scope. This not can not be modified.

Returns:

a map containing the class variable references

getReferencedClassVariablesIterator

public Iterator getReferencedClassVariablesIterator()

Gets an iterator for the referenced class variables. The remove operation is not supported.

Returns:

an iterator for the referenced class variables