org.jruby.runtime

Class Block

java.lang.Object

org.jruby.runtime.Block

public final class Block
extends Object

Internal live representation of a block ({...} or do ... end).

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Block.Type

Field Summary

Fields

Modifier and Type	Field and Description
static Block	NULL_BLOCK All Block variables should either refer to a real block or this NULL_BLOCK.
Block.Type	type

Constructor Summary

Constructors

Constructor and Description
Block(BlockBody body)
Block(BlockBody body, Binding binding)

Method Summary

Methods

Modifier and Type	Method and Description
Arity	arity() Deprecated.
IRubyObject	call(ThreadContext context)
IRubyObject	call(ThreadContext context, Block block)
IRubyObject	call(ThreadContext context, IRubyObject arg0)
IRubyObject	call(ThreadContext context, IRubyObject[] args)
IRubyObject	call(ThreadContext context, IRubyObject[] args, Block block)
IRubyObject	call(ThreadContext context, IRubyObject arg0, Block block)
IRubyObject	call(ThreadContext context, IRubyObject arg0, IRubyObject arg1)
IRubyObject	call(ThreadContext context, IRubyObject arg0, IRubyObject arg1, Block block)
IRubyObject	call(ThreadContext context, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2)
IRubyObject	call(ThreadContext context, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2, Block block)
Block	cloneBlock()
Block	cloneBlockAndFrame()
Block	cloneBlockForEval(IRubyObject self, EvalType evalType)
boolean	equals(Object other)
void	escape()
Binding	getBinding()
BlockBody	getBody()
Frame	getFrame() Gets the frame.
RubyProc	getProcObject() Retrieve the proc object associated with this block
Signature	getSignature()
boolean	isEscaped()
boolean	isGiven() Is the current block a real yield'able block instead a null one
void	setEvalType(EvalType evalType)
void	setProcObject(RubyProc procObject) Set the proc object associated with this block
IRubyObject	yield(ThreadContext context, IRubyObject value)
IRubyObject	yieldArray(ThreadContext context, IRubyObject value, IRubyObject self)
IRubyObject	yieldNonArray(ThreadContext context, IRubyObject value, IRubyObject self)
IRubyObject	yieldSpecific(ThreadContext context)
IRubyObject	yieldSpecific(ThreadContext context, IRubyObject arg0)
IRubyObject	yieldSpecific(ThreadContext context, IRubyObject arg0, IRubyObject arg1)
IRubyObject	yieldSpecific(ThreadContext context, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2)

Methods inherited from class java.lang.Object

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

Field Detail

type

public Block.Type type

NULL_BLOCK

public static final Block NULL_BLOCK

All Block variables should either refer to a real block or this NULL_BLOCK.

Constructor Detail

Block

public Block(BlockBody body,
     Binding binding)

Block

public Block(BlockBody body)

Method Detail

setEvalType

public void setEvalType(EvalType evalType)

call

public IRubyObject call(ThreadContext context,
               IRubyObject[] args)

call

public IRubyObject call(ThreadContext context,
               IRubyObject[] args,
               Block block)

call

public IRubyObject call(ThreadContext context)

call

public IRubyObject call(ThreadContext context,
               Block block)

yieldSpecific

public IRubyObject yieldSpecific(ThreadContext context)

call

public IRubyObject call(ThreadContext context,
               IRubyObject arg0)

call

public IRubyObject call(ThreadContext context,
               IRubyObject arg0,
               Block block)

yieldSpecific

public IRubyObject yieldSpecific(ThreadContext context,
                        IRubyObject arg0)

call

public IRubyObject call(ThreadContext context,
               IRubyObject arg0,
               IRubyObject arg1)

call

public IRubyObject call(ThreadContext context,
               IRubyObject arg0,
               IRubyObject arg1,
               Block block)

yieldSpecific

public IRubyObject yieldSpecific(ThreadContext context,
                        IRubyObject arg0,
                        IRubyObject arg1)

call

public IRubyObject call(ThreadContext context,
               IRubyObject arg0,
               IRubyObject arg1,
               IRubyObject arg2)

call

public IRubyObject call(ThreadContext context,
               IRubyObject arg0,
               IRubyObject arg1,
               IRubyObject arg2,
               Block block)

yieldSpecific

public IRubyObject yieldSpecific(ThreadContext context,
                        IRubyObject arg0,
                        IRubyObject arg1,
                        IRubyObject arg2)

yield

public IRubyObject yield(ThreadContext context,
                IRubyObject value)

yieldNonArray

public IRubyObject yieldNonArray(ThreadContext context,
                        IRubyObject value,
                        IRubyObject self)

yieldArray

public IRubyObject yieldArray(ThreadContext context,
                     IRubyObject value,
                     IRubyObject self)

cloneBlock

public Block cloneBlock()

cloneBlockAndFrame

public Block cloneBlockAndFrame()

cloneBlockForEval

public Block cloneBlockForEval(IRubyObject self,
                      EvalType evalType)

arity

@Deprecated
public Arity arity()

Deprecated.

What is the arity of this block?

Returns:

the arity

getSignature

public Signature getSignature()

getProcObject

public RubyProc getProcObject()

Retrieve the proc object associated with this block

Returns:

the proc or null if this has no proc associated with it

setProcObject

public void setProcObject(RubyProc procObject)

Set the proc object associated with this block

Parameters:

procObject -

isGiven

public final boolean isGiven()

Is the current block a real yield'able block instead a null one

Returns:

true if this is a valid block or false otherwise

getBinding

public Binding getBinding()

getBody

public BlockBody getBody()

getFrame

public Frame getFrame()

Gets the frame.

Returns:

Returns a RubyFrame

isEscaped

public boolean isEscaped()

escape

public void escape()

equals

public boolean equals(Object other)

Overrides:

equals in class Object