Class: Initializer::Parameter

Inherits:
Object
  • Object
show all
Defined in:
lib/initializer/parameter.rb

Defined Under Namespace

Classes: StringDefaultValue

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, visibility) ⇒ Parameter

Returns a new instance of Parameter.



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# File 'lib/initializer/parameter.rb', line 7

def initialize(name, visibility)
  @name = name
  @visibility = visibility
end

Instance Attribute Details

#default ⇒ Object (readonly)

Returns the value of attribute default.



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# File 'lib/initializer/parameter.rb', line 5

def default
  @default
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/initializer/parameter.rb', line 3

def name
  @name
end

#visibility ⇒ Object (readonly)

Returns the value of attribute visibility.



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# File 'lib/initializer/parameter.rb', line 4

def visibility
  @visibility
end

Class Method Details

.build(name, visibility, default = NO_DEFAULT_VALUE) ⇒ Object 



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# File 'lib/initializer/parameter.rb', line 35

def self.build(name, visibility, default = NO_DEFAULT_VALUE)
  instance = new(name, visibility)

  unless default.eql?(NO_DEFAULT_VALUE)
    default = build_default_value(default)
    instance.default_value(default)
  end

  instance
end

.build_default_value(value) ⇒ Object 



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# File 'lib/initializer/parameter.rb', line 22

def self.build_default_value(value)
  result = value

  unless result.respond_to?(:code_fragment)
    if [String, Symbol].include?(result.class)
      result = StringDefaultValue.new(result.to_s)
    else
      result = Statement.new(result)
    end
  end
  result
end

Instance Method Details

#argument_definition ⇒ Object 



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# File 'lib/initializer/parameter.rb', line 16

def argument_definition
  return "#{@name} = #{default.code_fragment}" if @default

  return @name
end

#default_value(value) ⇒ Object 



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# File 'lib/initializer/parameter.rb', line 12

def default_value(value)
  @default = value
end