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) click to toggle source

# File lib/syntax_tree/yarv/instructions.rb, line 3260
def initialize(names)
  @names = names
end

Public Instance Methods

==(other) click to toggle source

# File lib/syntax_tree/yarv/instructions.rb, line 3277
def ==(other)
  other.is_a?(OptGetConstantPath) && other.names == names
end

call(vm) click to toggle source

# File lib/syntax_tree/yarv/instructions.rb, line 3289
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) click to toggle source

# File lib/syntax_tree/yarv/instructions.rb, line 3273
def deconstruct_keys(_keys)
  { names: names }
end

disasm(fmt) click to toggle source

# File lib/syntax_tree/yarv/instructions.rb, line 3264
def disasm(fmt)
  cache = "<ic:0 #{names.join("::")}>"
  fmt.instruction("opt_getconstant_path", [cache])
end

length() click to toggle source

# File lib/syntax_tree/yarv/instructions.rb, line 3281
def length
  2
end

pushes() click to toggle source

# File lib/syntax_tree/yarv/instructions.rb, line 3285
def pushes
  1
end

to_a(_iseq) click to toggle source

# File lib/syntax_tree/yarv/instructions.rb, line 3269
def to_a(_iseq)
  [:opt_getconstant_path, names]
end