org.jruby.runtime
Class InterpretedBlock

java.lang.Object
  extended by org.jruby.runtime.BlockBody
      extended by org.jruby.runtime.InterpretedBlock
All Implemented Interfaces:
JumpTarget
Direct Known Subclasses:
SharedScopeBlock

public class InterpretedBlock
extends BlockBody

This branch of the BlockBody hierarchy represents an interpreted block that passes its AST nodes to the interpreter. It forms the top of the hierarchy of interpreted blocks. In a typical application, it is the most heavily consumed type of block.

See Also:
SharedScopeBlock, CompiledBlock

Field Summary
protected  Assigner assigner
          Logic for assigning the blocks local variables
 
Fields inherited from class org.jruby.runtime.BlockBody
argumentType, ARRAY, MULTIPLE_ASSIGNMENT, NULL_BODY, SINGLE_RESTARG, ZERO_ARGS
 
Constructor Summary
InterpretedBlock(IterNode iterNode, Arity arity, int argumentType)
           
InterpretedBlock(IterNode iterNode, int argumentType)
           
 
Method Summary
 Arity arity()
          What is the arity of this block?
 Block cloneBlock(Binding binding)
           
 Node getBodyNode()
           
 StaticScope getStaticScope()
           
static BlockBody newBlockBody(IterNode iter, Arity arity, int argumentType)
           
static Block newInterpretedClosure(ThreadContext context, BlockBody body, IRubyObject self)
           
static Block newInterpretedClosure(ThreadContext context, IterNode iterNode, IRubyObject self)
           
protected  void post(ThreadContext context, Binding binding, Visibility vis, Frame lastFrame)
           
protected  Frame pre(ThreadContext context, RubyModule klass, Binding binding)
           
 void setStaticScope(StaticScope newScope)
           
 IRubyObject yield(ThreadContext context, Binding binding, Block.Type type)
           
 IRubyObject yield(ThreadContext context, IRubyObject value, Binding binding, Block.Type type)
           
 IRubyObject yield(ThreadContext context, IRubyObject value, IRubyObject self, RubyModule klass, boolean alreadyArray, 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, call, call, call, call, call, call, call, call, call, call, call, call, call, call, call, call, getArgumentType, getArgumentTypeWackyHack, isGiven, prepareArgumentsForCall, yieldSpecific, yieldSpecific, yieldSpecific, yieldSpecific, yieldSpecific, yieldSpecific, yieldSpecific
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

assigner

protected Assigner assigner
Logic for assigning the blocks local variables

Constructor Detail

InterpretedBlock

public InterpretedBlock(IterNode iterNode,
                        int argumentType)

InterpretedBlock

public InterpretedBlock(IterNode iterNode,
                        Arity arity,
                        int argumentType)
Method Detail

newInterpretedClosure

public static Block newInterpretedClosure(ThreadContext context,
                                          IterNode iterNode,
                                          IRubyObject self)

newInterpretedClosure

public static Block newInterpretedClosure(ThreadContext context,
                                          BlockBody body,
                                          IRubyObject self)

newBlockBody

public static BlockBody newBlockBody(IterNode iter,
                                     Arity arity,
                                     int argumentType)

pre

protected Frame pre(ThreadContext context,
                    RubyModule klass,
                    Binding binding)

post

protected void post(ThreadContext context,
                    Binding binding,
                    Visibility vis,
                    Frame lastFrame)

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,
                         Binding binding,
                         Block.Type type)

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 alreadyArray,
                         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 -
alreadyArray - do we need an array or should we assume it already is one?
Returns:
result of block invocation

getStaticScope

public StaticScope getStaticScope()
Specified by:
getStaticScope in class BlockBody

setStaticScope

public void setStaticScope(StaticScope newScope)
Specified by:
setStaticScope in class BlockBody

cloneBlock

public Block cloneBlock(Binding binding)
Specified by:
cloneBlock in class BlockBody

getBodyNode

public Node getBodyNode()

arity

public Arity arity()
What is the arity of this block?

Specified by:
arity in class BlockBody
Returns:
the arity


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