Package gw.internal.gosu.parser

Class CapturedSymbol

java.lang.Object

gw.internal.gosu.parser.Symbol

gw.internal.gosu.parser.CapturedSymbol

All Implemented Interfaces:

ICapturedSymbol, IFunctionSymbol, IHasType, IReducedSymbol, ISymbol

public class CapturedSymbol
extends Symbol
implements ICapturedSymbol

A symbol that has been captured from an outer lexical scope

Field Summary

Fields

Modifier and Type	Field	Description
private ISymbol	_referredSymbol

Fields inherited from class gw.internal.gosu.parser.Symbol

_bGlobal, _iIndex, _stackProvider, _symbolTable, _value, MEMBER_STACK_PROVIDER

Fields inherited from interface gw.lang.parser.ISymbol

SUPER, THIS

Constructor Summary

Constructors

Constructor	Description
CapturedSymbol(String strName, ISymbol sym, IStackProvider stackProvider, IScope scope)

Method Summary

Modifier and Type	Method	Description
ISymbol	getLightWeightReference()	Creates a copy of this symbol without the value so that the empty symbol can be stored.
ISymbol	getReferredSymbol()
boolean	isLocal()
boolean	isWritable()	Returns true if this symbol is writable.

Methods inherited from class gw.internal.gosu.parser.Symbol

assignIndex, assignIndexInStack, canBeCaptured, createReducedSymbol, equals, getAnnotations, getDefaultValueExpression, getDisplayName, getDynamicSymbolTable, getFullDescription, getGosuClass, getIndex, getModifierInfo, getModifiers, getName, getScriptPart, getSignatureDescription, getSymbolClass, getType, getValue, getValueDirectly, hasDynamicSymbolTable, hasTypeVariables, invoke, isAbstract, isClassMember, isFinal, isFromJava, isHide, isImplicitlyInitialized, isInternal, isOverride, isPrivate, isProtected, isPublic, isReified, isStackSymbol, isStatic, isValueBoxed, makeCapturedSymbol, renameAsErrantDuplicate, replaceModifierInfo, setAbstract, setClassMember, setDefaultValueExpression, setDynamicSymbolTable, setFinal, setHide, setIndex, setInternal, setModifierInfo, setModifiers, setName, setOverride, setPrivate, setProtected, setPublic, setReified, setStatic, setType, setValue, setValueDirectly, setValueIsBoxed, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface gw.lang.parser.IFunctionSymbol

getModifiers, getSignatureDescription, invoke, isFromJava, isStackSymbol

Methods inherited from interface gw.lang.parser.IReducedSymbol

getAnnotations, getFullDescription, getGosuClass, getScriptPart, getSymbolClass, hasTypeVariables, isAbstract, isFinal, isInternal, isPrivate, isProtected, isPublic, isReified, isStatic

Methods inherited from interface gw.lang.parser.ISymbol

canBeCaptured, createReducedSymbol, getDefaultValueExpression, getDisplayName, getDynamicSymbolTable, getIndex, getModifierInfo, getName, getType, getValue, hasDynamicSymbolTable, isValueBoxed, makeCapturedSymbol, setDefaultValueExpression, setDynamicSymbolTable, setType, setValue, setValueIsBoxed

Field Details

_referredSymbol

private ISymbol _referredSymbol

Constructor Details

CapturedSymbol

public CapturedSymbol(String strName,
 ISymbol sym,
 IStackProvider stackProvider,
 IScope scope)

Method Details

getReferredSymbol

public ISymbol getReferredSymbol()

Specified by:

getReferredSymbol in interface ICapturedSymbol

getLightWeightReference

public ISymbol getLightWeightReference()

Description copied from interface: ISymbol

Creates a copy of this symbol without the value so that the empty symbol can be stored.

Specified by:

getLightWeightReference in interface ISymbol

Overrides:

getLightWeightReference in class Symbol

isLocal

public boolean isLocal()

Specified by:

isLocal in interface ISymbol

Overrides:

isLocal in class Symbol

isWritable

public boolean isWritable()

Description copied from interface: ISymbol

Returns true if this symbol is writable.

An example of a symbol that is not writable is a readonly Property referenced as a symbol in a Gosu class.

Specified by:

isWritable in interface ISymbol

Overrides:

isWritable in class Symbol