Class: Nydp::Builtin::TypeOf

Inherits:

Object

Object
Nydp::Builtin::TypeOf

Defined in:: lib/nydp/builtin/type_of.rb

Instance Method Summary collapse

#initialize(ns) ⇒ TypeOf constructor

A new instance of TypeOf.
#invoke(vm, args) ⇒ Object

Constructor Details

#initialize(ns) ⇒ `TypeOf`

Returns a new instance of TypeOf.



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# File 'lib/nydp/builtin/type_of.rb', line 2

def initialize ns
  @ns = ns
end

Instance Method Details

#invoke(vm, args) ⇒ `Object`

# File 'lib/nydp/builtin/type_of.rb', line 6

def invoke vm, args
  arg = args.car
  type = Nydp::Symbol.mk(arg.nydp_type.to_sym, @ns) if arg.respond_to?(:nydp_type)
  vm.push_arg(type || Nydp.NIL)
end