class SyntaxTree::YARV::GetLocalWC1

### Summary

‘getlocal_WC_1` is a specialized version of the `getlocal` instruction. It fetches the value of a local variable from the parent frame determined by the index given as its only argument.

### Usage

~~~ruby value = 5 self.then { value } ~~~

Attributes

index [R]

Public Class Methods

new (index)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1989
def initialize(index)
  @index = index
end

Public Instance Methods

== (other)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2005
def ==(other)
  other.is_a?(GetLocalWC1) && other.index == index
end

call (vm)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2021
def call(vm)
  canonical.call(vm)
end

canonical ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2017
def canonical
  GetLocal.new(index, 1)
end

deconstruct_keys (_keys)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2001
def deconstruct_keys(_keys)
  { index: index }
end

disasm (fmt)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1993
def disasm(fmt)
  fmt.instruction("getlocal_WC_1", [fmt.local(index, implicit: 1)])
end

length ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2009
def length
  2
end

pushes ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2013
def pushes
  1
end

to_a (iseq)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1997
def to_a(iseq)
  [:getlocal_WC_1, iseq.parent_iseq.local_table.offset(index)]
end