Class: CodeTools::AST::BlockGiven

Inherits:
Send
  • Object
show all
Defined in:
lib/rubinius/code/ast/transforms.rb

Overview

Handles block_given?

Instance Attribute Summary

Attributes inherited from Send

#block, #name, #privately, #receiver, #variable, #vcall_style

Attributes inherited from Node

#line

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Send

#arguments_sexp, #check_local_reference, #defined, #initialize, #receiver_sexp, #sexp_name, #to_sexp, #value_defined

Methods inherited from Node

#ascii_graph, #attributes, #children, #defined, #initialize, match_arguments?, match_send?, #new_block_generator, #new_generator, #node_name, #or_bytecode, #pos, #set_child, #to_sexp, #transform, transform, transform_comment, transform_kind, transform_kind=, transform_name, #value_defined, #visit, #walk

Constructor Details

This class inherits a constructor from CodeTools::AST::Send

Class Method Details

.match?(line, receiver, name, arguments, privately) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubinius/code/ast/transforms.rb', line 37

def self.match?(line, receiver, name, arguments, privately)
  if receiver.kind_of? Self and (name == :block_given? or name == :iterator?)
    new line, receiver, name, privately
  end
end

Instance Method Details

#bytecode(g) ⇒ Object 



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# File 'lib/rubinius/code/ast/transforms.rb', line 43

def bytecode(g)
  pos(g)
  g.push_has_block
end