class SyntaxTree::YARV::OptAref

### Summary

‘opt_aref` is a specialization of the `opt_send_without_block` instruction that occurs when the `[]` operator is used. There are fast paths if the receiver is an integer, array, or hash.

### Usage

~~~ruby 7 ~~~

Attributes

calldata [R]

Public Class Methods

new (calldata)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2780
def initialize(calldata)
  @calldata = calldata
end

Public Instance Methods

== (other)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2796
def ==(other)
  other.is_a?(OptAref) && other.calldata == calldata
end

call (vm)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2816
def call(vm)
  canonical.call(vm)
end

canonical ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2812
def canonical
  Send.new(calldata, nil)
end

deconstruct_keys (_keys)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2792
def deconstruct_keys(_keys)
  { calldata: calldata }
end

disasm (fmt)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2784
def disasm(fmt)
  fmt.instruction("opt_aref", [fmt.calldata(calldata)])
end

length ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2800
def length
  2
end

pops ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2804
def pops
  2
end

pushes ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2808
def pushes
  1
end

to_a (_iseq)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2788
def to_a(_iseq)
  [:opt_aref, calldata.to_h]
end