class SyntaxTree::YARV::OptGetConstantPath

### Summary

‘opt_getconstant_path` performs a constant lookup on a chain of constant names. It accepts as its argument an array of constant names, and pushes the value of the constant onto the stack.

### Usage

~~~ruby ::Object ~~~

Attributes

names [R]

Public Class Methods

new (names)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 3313
def initialize(names)
  @names = names
end

Public Instance Methods

== (other)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 3330
def ==(other)
  other.is_a?(OptGetConstantPath) && other.names == names
end

call (vm)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 3342
def call(vm)
  current = vm.frame._self
  current = current.class unless current.is_a?(Class)

  names.each do |name|
    current = name == :"" ? Object : current.const_get(name)
  end

  vm.push(current)
end

deconstruct_keys (_keys)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 3326
def deconstruct_keys(_keys)
  { names: names }
end

disasm (fmt)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 3317
def disasm(fmt)
  cache = "<ic:0 #{names.join("::")}>"
  fmt.instruction("opt_getconstant_path", [cache])
end

length ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 3334
def length
  2
end

pushes ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 3338
def pushes
  1
end

to_a (_iseq)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 3322
def to_a(_iseq)
  [:opt_getconstant_path, names]
end