com.caucho.quercus.parser

Class Scope

java.lang.Object

com.caucho.quercus.parser.Scope

Direct Known Subclasses:

ClassScope, FunctionScope, GlobalScope

public abstract class Scope
extends java.lang.Object

Parse scope.

Field Summary

Fields

Modifier and Type	Field and Description
protected Scope	_parent

Constructor Summary

Constructors

Constructor and Description
Scope()
Scope(Scope parent)

Method Summary

Modifier and Type	Method and Description
abstract InterpretedClassDef	addClass(Location location, java.lang.String name, java.lang.String parent, java.util.ArrayList<java.lang.String> ifaceList, int index, boolean isTop) Adds a class.
protected abstract void	addConditionalClass(InterpretedClassDef def) Adds a conditional class.
protected void	addConditionalFunction(Function function) Adds a function defined in a conditional block.
protected void	addConditionalFunction(StringValue name, Function function) Adds a function defined in a conditional block.
void	addConstant(java.lang.String name, Expr value) Adds a constant.
abstract void	addFunction(StringValue name, Function function, boolean isTop) Adds a function.
Scope	getParent() Returns the parent scope.
boolean	isAbstract() Returns true for an abstract scope, e.g.
boolean	isClass() Returns true if scope is within a class.
boolean	isFunction() Returns true if scope is local to a function.
boolean	isGlobal() Returns true if scope is global.
boolean	isIf() Returns true if scope is local to an IF statement.
boolean	isSwitchCase() Returns true if scope is local to a switch case statement.
boolean	isTry() Returns true if scope is local to a try statement.
boolean	isWhile() Returns true if scope is local to a while statement.

Methods inherited from class java.lang.Object

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

Field Detail

_parent

protected Scope _parent

Constructor Detail

Scope

public Scope()

Scope

public Scope(Scope parent)

Method Detail

isAbstract

public boolean isAbstract()

Returns true for an abstract scope, e.g. an abstract class or an interface.

isGlobal

public boolean isGlobal()

Returns true if scope is global.

isClass

public boolean isClass()

Returns true if scope is within a class.

isFunction

public boolean isFunction()

Returns true if scope is local to a function.

isIf

public boolean isIf()

Returns true if scope is local to an IF statement.

isSwitchCase

public boolean isSwitchCase()

Returns true if scope is local to a switch case statement.

isWhile

public boolean isWhile()

Returns true if scope is local to a while statement.

isTry

public boolean isTry()

Returns true if scope is local to a try statement.

getParent

public Scope getParent()

Returns the parent scope.

addConstant

public void addConstant(java.lang.String name,
                        Expr value)

Adds a constant.

addFunction

public abstract void addFunction(StringValue name,
                                 Function function,
                                 boolean isTop)

Adds a function.

addConditionalFunction

protected void addConditionalFunction(StringValue name,
                                      Function function)

Adds a function defined in a conditional block.

addConditionalFunction

protected void addConditionalFunction(Function function)

Adds a function defined in a conditional block.

addClass

public abstract InterpretedClassDef addClass(Location location,
                                             java.lang.String name,
                                             java.lang.String parent,
                                             java.util.ArrayList<java.lang.String> ifaceList,
                                             int index,
                                             boolean isTop)

Adds a class.

addConditionalClass

protected abstract void addConditionalClass(InterpretedClassDef def)

Adds a conditional class.