Class: ViewComponent::Storybook::MethodArgs::MethodParametersNames

Inherits:
Object
  • Object
show all
Defined in:
lib/view_component/storybook/method_args/method_parameters_names.rb

Constant Summary collapse

REQ_KWARG_TYPE = 
:keyreq
KWARG_TYPES = 
[REQ_KWARG_TYPE, :key].freeze
REQ_ARG_TYPE = 
:req
ARG_TYPES = 
[REQ_ARG_TYPE, :opt].freeze
KWARG_REST = 
:keyrest
REST = 
:rest

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(target_method) ⇒ MethodParametersNames

Returns a new instance of MethodParametersNames.



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# File 'lib/view_component/storybook/method_args/method_parameters_names.rb', line 16

def initialize(target_method)
  @target_method = target_method
end

Instance Attribute Details

#target_method ⇒ Object (readonly)

Returns the value of attribute target_method.



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# File 'lib/view_component/storybook/method_args/method_parameters_names.rb', line 14

def target_method
  @target_method
end

Instance Method Details

#arg_name(pos) ⇒ Object 



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# File 'lib/view_component/storybook/method_args/method_parameters_names.rb', line 20

def arg_name(pos)
  if pos < named_arg_count
    arg_names[pos]
  else
    offset_pos = pos - named_arg_count
    "#{rest_arg_name}#{offset_pos}".to_sym
  end
end

#covers_required_kwargs?(names) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/view_component/storybook/method_args/method_parameters_names.rb', line 33

def covers_required_kwargs?(names)
  names.to_set >= req_kwarg_names.to_set
end

#include_kwarg?(kwarg_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/view_component/storybook/method_args/method_parameters_names.rb', line 29

def include_kwarg?(kwarg_name)
  supports_keyrest? || kwarg_names.include?(kwarg_name)
end

#max_arg_count ⇒ Object 



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# File 'lib/view_component/storybook/method_args/method_parameters_names.rb', line 37

def max_arg_count
  supports_rest? ? Float::INFINITY : named_arg_count
end

#min_arg_count ⇒ Object 



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# File 'lib/view_component/storybook/method_args/method_parameters_names.rb', line 41

def min_arg_count
  req_arg_count
end

#req_kwarg_names ⇒ Object 



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# File 'lib/view_component/storybook/method_args/method_parameters_names.rb', line 45

def req_kwarg_names
  @req_kwarg_names ||= parameters.map do |type, name|
    name if type == REQ_KWARG_TYPE
  end.compact
end