class SyntaxTree::YARV::DefineSMethod

### Summary

‘definesmethod` defines a method on the singleton class of the current value of `self`. It accepts two arguments. The first is the name of the method being defined. The second is the instruction sequence representing the body of the method. It pops the object off the stack that the method should be defined on.

### Usage

~~~ruby def self.value = “value” ~~~

Attributes

method_iseq [R]

method_name [R]

Public Class Methods

new (method_name, method_iseq)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1193
def initialize(method_name, method_iseq)
  @method_name = method_name
  @method_iseq = method_iseq
end

Public Instance Methods

== (other)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1214
def ==(other)
  other.is_a?(DefineSMethod) && other.method_name == method_name &&
    other.method_iseq == method_iseq
end

call (vm)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1227
def call(vm)
  name = method_name
  nesting = vm.frame.nesting
  iseq = method_iseq

  vm
    .frame
    ._self
    .__send__(:define_singleton_method, name) do |*args, **kwargs, &block|
      vm.run_method_frame(
        name,
        nesting,
        iseq,
        self,
        *args,
        **kwargs,
        &block
      )
    end
end

deconstruct_keys (_keys)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1210
def deconstruct_keys(_keys)
  { method_name: method_name, method_iseq: method_iseq }
end

disasm (fmt)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1198
def disasm(fmt)
  fmt.enqueue(method_iseq)
  fmt.instruction(
    "definesmethod",
    [fmt.object(method_name), method_iseq.name]
  )
end

length ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1219
def length
  3
end

pops ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1223
def pops
  1
end

to_a (_iseq)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 1206
def to_a(_iseq)
  [:definesmethod, method_name, method_iseq.to_a]
end