org.jruby.runtime

Class BlockBody

java.lang.Object

org.jruby.runtime.BlockBody

Direct Known Subclasses:

CallBlock, CallBlock19, ContextAwareBlockBody, JavaInternalBlockBody, NullBlockBody

public abstract class BlockBody
extends java.lang.Object

The executable body portion of a closure.

Field Summary

Fields

Modifier and Type	Field and Description
static BlockBody	NULL_BODY
protected Signature	signature
protected java.lang.invoke.MethodHandle	testBlockBody

Constructor Summary

Constructors

Constructor and Description
BlockBody(Signature signature)

Method Summary

Modifier and Type	Method and Description
Arity	arity() Deprecated.
IRubyObject	call(ThreadContext context, Block block)
IRubyObject	call(ThreadContext context, Block block, Block unusedBlock)
IRubyObject	call(ThreadContext context, Block block, IRubyObject arg0)
IRubyObject	call(ThreadContext context, Block block, IRubyObject[] args)
IRubyObject	call(ThreadContext context, Block block, IRubyObject[] args, Block blockArg)
IRubyObject	call(ThreadContext context, Block block, IRubyObject arg0, Block unusedBlock)
IRubyObject	call(ThreadContext context, Block block, IRubyObject arg0, IRubyObject arg1)
IRubyObject	call(ThreadContext context, Block block, IRubyObject arg0, IRubyObject arg1, Block unusedBlock)
IRubyObject	call(ThreadContext context, Block block, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2)
IRubyObject	call(ThreadContext context, Block block, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2, Block unusedBlock)
protected IRubyObject	callDirect(ThreadContext context, Block block, IRubyObject[] args, Block blockArg)
boolean	canCallDirect()
protected abstract IRubyObject	doYield(ThreadContext context, Block block, IRubyObject value) Subclass specific yield implementation.
protected abstract IRubyObject	doYield(ThreadContext context, Block block, IRubyObject[] args, IRubyObject self) Subclass specific yield implementation.
ArgumentDescriptor[]	getArgumentDescriptors()
EvalType	getEvalType()
abstract java.lang.String	getFile() Get the filename for this block
abstract int	getLine() get The line number for this block
Signature	getSignature()
abstract StaticScope	getStaticScope()
java.lang.invoke.MethodHandle	getTestBlockBody()
boolean	isGiven() Is the current block a real yield'able block instead a null one
IRubyObject[]	prepareArgumentsForCall(ThreadContext context, IRubyObject[] args, Block.Type type)
void	setEvalType(EvalType evalType)
abstract void	setStaticScope(StaticScope newScope)
static boolean	testBlockBody(Block block, BlockBody body)
IRubyObject	yield(ThreadContext context, Block block, IRubyObject value)
IRubyObject	yield(ThreadContext context, Block block, IRubyObject[] args, IRubyObject self)
IRubyObject	yield(ThreadContext context, Block block, IRubyObject[] args, IRubyObject self, Block blockArg)
IRubyObject	yield(ThreadContext context, Block block, IRubyObject value, Block blockArg)
protected IRubyObject	yieldDirect(ThreadContext context, Block block, IRubyObject[] args, IRubyObject self)
IRubyObject	yieldSpecific(ThreadContext context, Block block)
IRubyObject	yieldSpecific(ThreadContext context, Block block, IRubyObject arg0)
IRubyObject	yieldSpecific(ThreadContext context, Block block, IRubyObject arg0, IRubyObject arg1)
IRubyObject	yieldSpecific(ThreadContext context, Block block, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2)

Methods inherited from class java.lang.Object

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

Field Detail

signature

protected final Signature signature

testBlockBody

protected volatile java.lang.invoke.MethodHandle testBlockBody

NULL_BODY

public static final BlockBody NULL_BODY

Constructor Detail

BlockBody

public BlockBody(Signature signature)

Method Detail

getSignature

public Signature getSignature()

getEvalType

public EvalType getEvalType()

setEvalType

public void setEvalType(EvalType evalType)

canCallDirect

public boolean canCallDirect()

getTestBlockBody

public java.lang.invoke.MethodHandle getTestBlockBody()

testBlockBody

public static boolean testBlockBody(Block block,
                                    BlockBody body)

callDirect

protected IRubyObject callDirect(ThreadContext context,
                                 Block block,
                                 IRubyObject[] args,
                                 Block blockArg)

yieldDirect

protected IRubyObject yieldDirect(ThreadContext context,
                                  Block block,
                                  IRubyObject[] args,
                                  IRubyObject self)

call

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

call

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

yield

public final IRubyObject yield(ThreadContext context,
                               Block block,
                               IRubyObject value)

yield

public final IRubyObject yield(ThreadContext context,
                               Block block,
                               IRubyObject[] args,
                               IRubyObject self)

doYield

protected abstract IRubyObject doYield(ThreadContext context,
                                       Block block,
                                       IRubyObject value)

Subclass specific yield implementation.

Should not be called directly. Gets called by yield(ThreadContext, Block, org.jruby.runtime.builtin.IRubyObject) after ensuring that any common yield logic is taken care of.

doYield

protected abstract IRubyObject doYield(ThreadContext context,
                                       Block block,
                                       IRubyObject[] args,
                                       IRubyObject self)

Subclass specific yield implementation.

Should not be called directly. Gets called by yield(ThreadContext, Block, org.jruby.runtime.builtin.IRubyObject[], org.jruby.runtime.builtin.IRubyObject) after ensuring that all common yield logic is taken care of.

yield

public IRubyObject yield(ThreadContext context,
                         Block block,
                         IRubyObject[] args,
                         IRubyObject self,
                         Block blockArg)

yield

public IRubyObject yield(ThreadContext context,
                         Block block,
                         IRubyObject value,
                         Block blockArg)

call

public IRubyObject call(ThreadContext context,
                        Block block)

call

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

yieldSpecific

public IRubyObject yieldSpecific(ThreadContext context,
                                 Block block)

call

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

call

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

yieldSpecific

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

call

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

call

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

yieldSpecific

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

call

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

call

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

yieldSpecific

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

getStaticScope

public abstract StaticScope getStaticScope()

setStaticScope

public abstract void setStaticScope(StaticScope newScope)

arity

@Deprecated
public Arity arity()

Deprecated.

What is the arity of this block?

Returns:

the arity

isGiven

public 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

getFile

public abstract java.lang.String getFile()

Get the filename for this block

getLine

public abstract int getLine()

get The line number for this block

prepareArgumentsForCall

public IRubyObject[] prepareArgumentsForCall(ThreadContext context,
                                             IRubyObject[] args,
                                             Block.Type type)

getArgumentDescriptors

public ArgumentDescriptor[] getArgumentDescriptors()