Class: InputTypes

Inherits:
Object
  • Object
show all
Defined in:
lib/clino/plugins/input_types.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ InputTypes

Returns a new instance of InputTypes.



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# File 'lib/clino/plugins/input_types.rb', line 4

def initialize
  @converters = {}
  register(:float, method(:convert_float))
  register(:integer, method(:convert_integer))
  register(:bool, method(:convert_bool))
  register(:string, method(:convert_string))
end

Instance Method Details

#convert(type, value) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/clino/plugins/input_types.rb', line 19

def convert(type, value)
  raise ArgumentError, "Invalid type: #{type}, available types: #{@converters.keys}" unless @converters.key?(type)

  @converters[type].call(value)
end

#convert_bool(value = nil) ⇒ Object 



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# File 'lib/clino/plugins/input_types.rb', line 37

def convert_bool(value = nil)
  return nil if value.nil?

  if [true, false].include?(value)
    value
  else
    true_values = %w[true yes 1 t y]
    falsy_values = %w[false no 0 f n]
    if true_values.include?(value.downcase)
      true
    elsif falsy_values.include?(value.downcase)
      false
    else
      raise ArgumentError, "Invalid boolean value: #{default}"
    end
  end
end

#convert_float(value = nil) ⇒ Object 



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# File 'lib/clino/plugins/input_types.rb', line 25

def convert_float(value = nil)
  return nil if value.nil?

  value.to_f
end

#convert_integer(value = nil) ⇒ Object 



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# File 'lib/clino/plugins/input_types.rb', line 31

def convert_integer(value = nil)
  return nil if value.nil?

  value.to_i
end

#convert_string(value = nil) ⇒ Object 



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# File 'lib/clino/plugins/input_types.rb', line 55

def convert_string(value = nil)
  return nil if value.nil?

  value.to_s
end

#register(type, converter) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/clino/plugins/input_types.rb', line 12

def register(type, converter)
  raise ArgumentError, "Invalid converter" unless converter.respond_to?(:call)
  raise ArgumentError, "Invalid type" unless type.is_a?(Symbol)

  @converters[type] = converter
end