Class: Twig::Runtime::ArgumentSpreader

Inherits:
Object
  • Object
show all
Defined in:
lib/twig/runtime/argument_spreader.rb

Instance Method Summary collapse

Constructor Details

#initialize(method) ⇒ ArgumentSpreader

Returns a new instance of ArgumentSpreader.

Parameters:

  • method (Method) 


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# File 'lib/twig/runtime/argument_spreader.rb', line 7

def initialize(method)
  @method = method
end

Instance Method Details

#call(*arguments, **kwargs) ⇒ Object

like [“Hello”, “World”] | join(glue: “ ”) }



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# File 'lib/twig/runtime/argument_spreader.rb', line 12

def call(*arguments, **kwargs)
  positional = []

  arguments.each do |v|
    if v.is_a?(Spread)
      if v.array?
        positional = [*positional, *v.value]
      else
        kwargs = kwargs.merge(v.value)
      end
    else
      positional << v
    end
  end

  kwargs = kwargs.transform_keys(&:to_sym)

  if positional.empty? && kwargs.empty?
    method.call
  elsif positional.length.positive? && kwargs.empty?
    method.call(*positional)
  elsif positional.empty? && kwargs.length.positive?
    method.call(**kwargs)
  elsif positional.length.positive? && kwargs.length.positive?
    method.call(*positional, **kwargs)
  end
end