Class: Opal::Nodes::Args::Parameters

Inherits:
Object
  • Object
show all
Defined in:
lib/opal/nodes/args/parameters.rb

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Parameters

Returns a new instance of Parameters.



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# File 'lib/opal/nodes/args/parameters.rb', line 7

def initialize(args)
  @args = args.children
end

Instance Method Details

#on_arg(arg) ⇒ Object 



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# File 'lib/opal/nodes/args/parameters.rb', line 19

def on_arg(arg)
  arg_name = arg.meta[:arg_name]
  %{['req', '#{arg_name}']}
end

#on_blockarg(arg) ⇒ Object 



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# File 'lib/opal/nodes/args/parameters.rb', line 62

def on_blockarg(arg)
  arg_name = arg.meta[:arg_name]
  arg_name = :& if arg_name == :fwd_block_arg
  %{['block', '#{arg_name}']}
end

#on_kwarg(arg) ⇒ Object 



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# File 'lib/opal/nodes/args/parameters.rb', line 43

def on_kwarg(arg)
  arg_name = arg.meta[:arg_name]
  %{['keyreq', '#{arg_name}']}
end

#on_kwnilarg(_arg) ⇒ Object 



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# File 'lib/opal/nodes/args/parameters.rb', line 68

def on_kwnilarg(_arg)
  %{['nokey']}
end

#on_kwoptarg(arg) ⇒ Object 



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# File 'lib/opal/nodes/args/parameters.rb', line 48

def on_kwoptarg(arg)
  arg_name = arg.meta[:arg_name]
  %{['key', '#{arg_name}']}
end

#on_kwrestarg(arg) ⇒ Object 



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# File 'lib/opal/nodes/args/parameters.rb', line 53

def on_kwrestarg(arg)
  arg_name = arg.meta[:arg_name]
  if arg_name
    %{['keyrest', '#{arg_name}']}
  else
    %{['keyrest']}
  end
end

#on_mlhs(_arg) ⇒ Object 



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# File 'lib/opal/nodes/args/parameters.rb', line 24

def on_mlhs(_arg)
  %{['req']}
end

#on_optarg(arg) ⇒ Object 



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# File 'lib/opal/nodes/args/parameters.rb', line 28

def on_optarg(arg)
  arg_name = arg.meta[:arg_name]
  %{['opt', '#{arg_name}']}
end

#on_restarg(arg) ⇒ Object 



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# File 'lib/opal/nodes/args/parameters.rb', line 33

def on_restarg(arg)
  arg_name = arg.meta[:arg_name]
  if arg_name
    arg_name = :* if arg_name == :fwd_rest_arg
    %{['rest', '#{arg_name}']}
  else
    %{['rest']}
  end
end

#on_shadowarg(_arg) ⇒ Object 



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# File 'lib/opal/nodes/args/parameters.rb', line 72

def on_shadowarg(_arg); end

#to_code ⇒ Object 



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# File 'lib/opal/nodes/args/parameters.rb', line 11

def to_code
  stringified_parameters = @args.map do |arg|
    public_send(:"on_#{arg.type}", arg)
  end

  "[#{stringified_parameters.compact.join(', ')}]"
end