Closure Class Reference

Base class for AST Nodes representing closures. More...

#include <Ast.hpp>

Inheritance diagram for Closure:

List of all members.

Classes
class	Visitor
	QClosure Visitor interface class. More...
Public Types
enum	Type { None, Link, Join }
	Enum to define how this closure is connected to the previous closure in the continuation. More...
typedef z::list< const Closure * >	List
	List of closures.
Public Member Functions
void	setType (const Type &type)
	Sets the closure type.
bool	isJoin () const
	Checks whether this closure is a joiner.
const VariableRefList &	getXRefList () const
	Returns the list of external references.
virtual void	visit (Visitor &visitor) const =0
	Abstract visitor function.
Protected Member Functions
	Closure (const VariableRefList &xRefList)
	Default constructor.
Private Attributes
Type	_type
	The closure type.
const VariableRefList	_xRefList
	list of external variables that this closure refers to.

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Detailed Description

Base class for AST Nodes representing closures.

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Member Enumeration Documentation

enum Type

Enum to define how this closure is connected to the previous closure in the continuation.

Enumerator:

Link	The default value.
Join	Multiple instances of this closure can run in parallel.

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Constructor & Destructor Documentation

Closure

(

const VariableRefList &

xRefList

)

[inline, protected]

Default constructor.

Parameters:

xRefList

The list of external variables referenced by this closure.

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Member Function Documentation

const VariableRefList& getXRefList

(

)

const [inline]

Returns the list of external references.

Returns:

The external reference list

bool isJoin

(

)

const [inline]

Checks whether this closure is a joiner.

Returns:

True if this is a join closure

void setType

(

const Type &

type

)

[inline]

Sets the closure type.

Parameters:

type	The closure type

virtual void visit

(

Visitor &

visitor

)

const [pure virtual]

Abstract visitor function.

Parameters:

visitor

The visitor object.

Implemented in FunctionCallClosure, RunClosure, ExitClosure, CallClosure, LoopClosure, SharedClosure, and ReturnClosure.

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The documentation for this class was generated from the following file:

• /home/renji/Data/projects/zenlang/sources/zbl/Ast.hpp