org.jruby.runtime

Class CallBlock

java.lang.Object

org.jruby.runtime.BlockBody

org.jruby.runtime.CallBlock

public class CallBlock
extends BlockBody

A Block implemented using a Java-based BlockCallback implementation. For lightweight block logic within Java code.

Field Summary

Fields

Modifier and Type	Field and Description
private Arity	arity
private BlockCallback	callback
private StaticScope	dummyScope

Fields inherited from class org.jruby.runtime.BlockBody

argumentType, ARRAY, EMPTY_PARAMETER_LIST, MULTIPLE_ASSIGNMENT, NULL_BODY, SINGLE_RESTARG, ZERO_ARGS

Constructor Summary

Constructors

Modifier	Constructor and Description
private	CallBlock(Arity arity, BlockCallback callback, ThreadContext context)

Method Summary

Modifier and Type	Method and Description
Arity	arity() What is the arity of this block?
IRubyObject	call(ThreadContext context, IRubyObject[] args, Binding binding, Block.Type type)
IRubyObject	call(ThreadContext context, IRubyObject[] args, Binding binding, Block.Type type, Block block)
java.lang.String	getFile() Get the filename for this block
int	getLine() get The line number for this block
StaticScope	getStaticScope()
static Block	newCallClosure(IRubyObject self, RubyModule imClass, Arity arity, BlockCallback callback, ThreadContext context)
void	setStaticScope(StaticScope newScope)
private IRubyObject	yield(ThreadContext context, IRubyObject[] args, Block block)
IRubyObject	yield(ThreadContext context, IRubyObject value, Binding binding, Block.Type type)
IRubyObject	yield(ThreadContext context, IRubyObject value, IRubyObject self, RubyModule klass, boolean aValue, Binding binding, Block.Type type) Yield to this block, usually passed to the current call.
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 org.jruby.runtime.BlockBody

asArgumentType, call, call, call, call, call, call, call, call, getArgumentType, getArgumentTypeWackyHack, getParameterList, isGiven, newArgsArrayFromArgsWithoutUnbox, newArgsArrayFromArgsWithUnbox, prepareArgumentsForCall, yield, yield

Methods inherited from class java.lang.Object

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

Field Detail

arity

private final Arity arity

callback

private final BlockCallback callback

dummyScope

private final StaticScope dummyScope

Constructor Detail

CallBlock

private CallBlock(Arity arity,
                  BlockCallback callback,
                  ThreadContext context)

Method Detail

newCallClosure

public static Block newCallClosure(IRubyObject self,
                                   RubyModule imClass,
                                   Arity arity,
                                   BlockCallback callback,
                                   ThreadContext context)

call

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

Overrides:

call in class BlockBody

call

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

Overrides:

call in class BlockBody

yieldSpecific

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

Overrides:

yieldSpecific in class BlockBody

yieldSpecific

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

Overrides:

yieldSpecific in class BlockBody

yieldSpecific

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

Overrides:

yieldSpecific in class BlockBody

yieldSpecific

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

Overrides:

yieldSpecific in class BlockBody

yield

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

Specified by:

yield in class BlockBody

yield

public IRubyObject yield(ThreadContext context,
                         IRubyObject value,
                         IRubyObject self,
                         RubyModule klass,
                         boolean aValue,
                         Binding binding,
                         Block.Type type)

Yield to this block, usually passed to the current call.

Specified by:

yield in class BlockBody

Parameters:

context - represents the current thread-specific data

value - The value to yield, either a single value or an array of values

self - The current self

klass -

aValue - Should value be arrayified or not?

Returns:

yield

private IRubyObject yield(ThreadContext context,
                          IRubyObject[] args,
                          Block block)

getStaticScope

public StaticScope getStaticScope()

Specified by:

getStaticScope in class BlockBody

setStaticScope

public void setStaticScope(StaticScope newScope)

Specified by:

setStaticScope in class BlockBody

arity

public Arity arity()

Description copied from class: BlockBody

What is the arity of this block?

Specified by:

arity in class BlockBody

Returns:

the arity

getFile

public java.lang.String getFile()

Description copied from class: BlockBody

Get the filename for this block

Specified by:

getFile in class BlockBody

getLine

public int getLine()

Description copied from class: BlockBody

get The line number for this block

Specified by:

getLine in class BlockBody