Class: Halunke::Runtime::HFunction

Inherits:
Object
  • Object
show all
Defined in:
lib/halunke/runtime/hfunction.rb

Instance Method Summary collapse

Constructor Details

#initialize(signature, fn) ⇒ HFunction

Returns a new instance of HFunction.



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# File 'lib/halunke/runtime/hfunction.rb', line 6

def initialize(signature, fn)
  @signature = signature
  @fn = fn
end

Instance Method Details

#inspect(_context) ⇒ Object 



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# File 'lib/halunke/runtime/hfunction.rb', line 24

def inspect(_context)
  "Function (#{@signature.length})"
end

#receive_message(parent_context, message_name, message_value, source_code_position: NullSourceCodePosition.new) ⇒ Object

Raises:



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# File 'lib/halunke/runtime/hfunction.rb', line 11

def receive_message(parent_context, message_name, message_value, source_code_position: NullSourceCodePosition.new)
  raise HUnknownMessage.new(self.inspect(parent_context), message_name, ["call"], source_code_position) unless message_name == "call"

  context = parent_context.create_child
  args = message_value[0].ruby_value

  @signature.zip(args).each do |name, value|
    context[name.to_s] = value
  end

  @fn.call(context)
end