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 Object

The executable body portion of a closure.

Field Summary

Fields

Modifier and Type	Field and Description
static String[]	EMPTY_PARAMETER_LIST
static BlockBody	NULL_BODY
protected Signature	signature

Constructor Summary

Constructors

Constructor and Description
BlockBody(Signature signature)

Method Summary

Methods

Modifier and Type	Method and Description
Arity	arity() Deprecated.
IRubyObject	call(ThreadContext context, Binding binding, Block.Type type)
IRubyObject	call(ThreadContext context, Binding binding, Block.Type type, Block unusedBlock)
IRubyObject	call(ThreadContext context, IRubyObject[] args, Binding binding, Block.Type type)
IRubyObject	call(ThreadContext context, IRubyObject[] args, Binding binding, Block.Type type, Block block)
IRubyObject	call(ThreadContext context, IRubyObject arg0, Binding binding, Block.Type type)
IRubyObject	call(ThreadContext context, IRubyObject arg0, Binding binding, Block.Type type, Block unusedBlock)
IRubyObject	call(ThreadContext context, IRubyObject arg0, IRubyObject arg1, Binding binding, Block.Type type)
IRubyObject	call(ThreadContext context, IRubyObject arg0, IRubyObject arg1, Binding binding, Block.Type type, Block unusedBlock)
IRubyObject	call(ThreadContext context, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2, Binding binding, Block.Type type)
IRubyObject	call(ThreadContext context, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2, Binding binding, Block.Type type, Block unusedBlock)
protected abstract IRubyObject	doYield(ThreadContext context, IRubyObject[] args, IRubyObject self, Binding binding, Block.Type type) Subclass specific yield implementation.
protected abstract IRubyObject	doYield(ThreadContext context, IRubyObject value, Binding binding, Block.Type type) Subclass specific yield implementation.
ArgumentDescriptor[]	getArgumentDescriptors()
abstract String	getFile() Get the filename for this block
abstract int	getLine() get The line number for this block
Signature	getSignature()
abstract StaticScope	getStaticScope()
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)
IRubyObject	yield(ThreadContext context, IRubyObject[] args, IRubyObject self, Binding binding, Block.Type type)
IRubyObject	yield(ThreadContext context, IRubyObject[] args, IRubyObject self, Binding binding, Block.Type type, Block block)
IRubyObject	yield(ThreadContext context, IRubyObject value, Binding binding, Block.Type type)
IRubyObject	yield(ThreadContext context, IRubyObject value, Binding binding, Block.Type type, Block block)
IRubyObject	yieldSpecific(ThreadContext context, Binding binding, Block.Type type)
IRubyObject	yieldSpecific(ThreadContext context, IRubyObject arg0, Binding binding, Block.Type type)
IRubyObject	yieldSpecific(ThreadContext context, IRubyObject arg0, IRubyObject arg1, Binding binding, Block.Type type)
IRubyObject	yieldSpecific(ThreadContext context, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2, Binding binding, Block.Type type)

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_PARAMETER_LIST

public static final String[] EMPTY_PARAMETER_LIST

signature

protected final Signature signature

NULL_BODY

public static final BlockBody NULL_BODY

Constructor Detail

BlockBody

public BlockBody(Signature signature)

Method Detail

getSignature

public Signature getSignature()

setEvalType

public void setEvalType(EvalType evalType)

call

public IRubyObject call(ThreadContext context,
               IRubyObject[] args,
               Binding binding,
               Block.Type type)

call

public IRubyObject call(ThreadContext context,
               IRubyObject[] args,
               Binding binding,
               Block.Type type,
               Block block)

yield

public final IRubyObject yield(ThreadContext context,
                IRubyObject value,
                Binding binding,
                Block.Type type)

yield

public final IRubyObject yield(ThreadContext context,
                IRubyObject[] args,
                IRubyObject self,
                Binding binding,
                Block.Type type)

doYield

protected abstract IRubyObject doYield(ThreadContext context,
                  IRubyObject value,
                  Binding binding,
                  Block.Type type)

Subclass specific yield implementation.

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

doYield

protected abstract IRubyObject doYield(ThreadContext context,
                  IRubyObject[] args,
                  IRubyObject self,
                  Binding binding,
                  Block.Type type)

Subclass specific yield implementation.

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

yield

public IRubyObject yield(ThreadContext context,
                IRubyObject[] args,
                IRubyObject self,
                Binding binding,
                Block.Type type,
                Block block)

yield

public IRubyObject yield(ThreadContext context,
                IRubyObject value,
                Binding binding,
                Block.Type type,
                Block block)

call

public IRubyObject call(ThreadContext context,
               Binding binding,
               Block.Type type)

call

public IRubyObject call(ThreadContext context,
               Binding binding,
               Block.Type type,
               Block unusedBlock)

yieldSpecific

public IRubyObject yieldSpecific(ThreadContext context,
                        Binding binding,
                        Block.Type type)

call

public IRubyObject call(ThreadContext context,
               IRubyObject arg0,
               Binding binding,
               Block.Type type)

call

public IRubyObject call(ThreadContext context,
               IRubyObject arg0,
               Binding binding,
               Block.Type type,
               Block unusedBlock)

yieldSpecific

public IRubyObject yieldSpecific(ThreadContext context,
                        IRubyObject arg0,
                        Binding binding,
                        Block.Type type)

call

public IRubyObject call(ThreadContext context,
               IRubyObject arg0,
               IRubyObject arg1,
               Binding binding,
               Block.Type type)

call

public IRubyObject call(ThreadContext context,
               IRubyObject arg0,
               IRubyObject arg1,
               Binding binding,
               Block.Type type,
               Block unusedBlock)

yieldSpecific

public IRubyObject yieldSpecific(ThreadContext context,
                        IRubyObject arg0,
                        IRubyObject arg1,
                        Binding binding,
                        Block.Type type)

call

public IRubyObject call(ThreadContext context,
               IRubyObject arg0,
               IRubyObject arg1,
               IRubyObject arg2,
               Binding binding,
               Block.Type type)

call

public IRubyObject call(ThreadContext context,
               IRubyObject arg0,
               IRubyObject arg1,
               IRubyObject arg2,
               Binding binding,
               Block.Type type,
               Block unusedBlock)

yieldSpecific

public IRubyObject yieldSpecific(ThreadContext context,
                        IRubyObject arg0,
                        IRubyObject arg1,
                        IRubyObject arg2,
                        Binding binding,
                        Block.Type type)

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 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()