class SyntaxTree::YARV::PutSpecialObject

### Summary

‘putspecialobject` pushes one of three special objects onto the stack. These are either the VM core special object, the class base special object, or the constant base special object.

### Usage

~~~ruby alias foo bar ~~~

Constants

OBJECT_CBASE
OBJECT_CONST_BASE
OBJECT_VMCORE

Attributes

object [R]

Public Class Methods

new (object)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 4819
def initialize(object)
  @object = object
end

Public Instance Methods

== (other)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 4835
def ==(other)
  other.is_a?(PutSpecialObject) && other.object == object
end

call (vm)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 4847
def call(vm)
  case object
  when OBJECT_VMCORE
    vm.push(vm.frozen_core)
  when OBJECT_CBASE
    value = vm.frame._self
    value = value.singleton_class unless value.is_a?(Class)
    vm.push(value)
  when OBJECT_CONST_BASE
    vm.push(vm.const_base)
  end
end

deconstruct_keys (_keys)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 4831
def deconstruct_keys(_keys)
  { object: object }
end

disasm (fmt)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 4823
def disasm(fmt)
  fmt.instruction("putspecialobject", [fmt.object(object)])
end

length ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 4839
def length
  2
end

pushes ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 4843
def pushes
  1
end

to_a (_iseq)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 4827
def to_a(_iseq)
  [:putspecialobject, object]
end