class SyntaxTree::YARV::GetGlobal

### Summary

‘getglobal` pushes the value of a global variables onto the stack.

### Usage

~~~ruby $$ ~~~

Attributes

name [R]

Public Class Methods

new (name)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1773
def initialize(name)
  @name = name
end

Public Instance Methods

== (other)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1789
def ==(other)
  other.is_a?(GetGlobal) && other.name == name
end

call (vm)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1801
def call(vm)
  # Evaluating the name of the global variable because there isn't a
  # reflection API for global variables.
  vm.push(eval(name.to_s, binding, __FILE__, __LINE__))
end

deconstruct_keys (_keys)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1785
def deconstruct_keys(_keys)
  { name: name }
end

disasm (fmt)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1777
def disasm(fmt)
  fmt.instruction("getglobal", [fmt.object(name)])
end

length ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1793
def length
  2
end

pushes ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1797
def pushes
  1
end

to_a (_iseq)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1781
def to_a(_iseq)
  [:getglobal, name]
end