Class: RiceBubble::Attributes::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/rice_bubble/attributes/base.rb

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ Base

Returns a new instance of Base.



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# File 'lib/rice_bubble/attributes/base.rb', line 4

def initialize(&block)
  @fetcher = block
end

Instance Method Details

#call(value, path: '') ⇒ Object 



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# File 'lib/rice_bubble/attributes/base.rb', line 26

def call(value, path: '')
  if valid?(value)
    value
  else
    validation_error(value:, path:)
  end
end

#description ⇒ Object 



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# File 'lib/rice_bubble/attributes/base.rb', line 38

def description
  soft_name = self.class.name.split('::').last
    .gsub(/([a-z])([A-Z])/, '\1 \2')
    .downcase
  article = soft_name.start_with?(/[aeiou]/) ? 'an' : 'a'
  "#{article} #{soft_name}"
end

#fetch(object, name) ⇒ Object 



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# File 'lib/rice_bubble/attributes/base.rb', line 8

def fetch(object, name)
  if @fetcher
    @fetcher.call(object, name)
  elsif object.respond_to?(name)
    object.public_send(name)
  else
    object[name] || object[name.to_s]
  end
end

#optional ⇒ Object 



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# File 'lib/rice_bubble/attributes/base.rb', line 34

def optional
  Optional.new(self)
end

#valid?(value) ⇒ Boolean

Returns:



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# File 'lib/rice_bubble/attributes/base.rb', line 18

def valid?(value)
  valid_types.any? { |t| value.is_a?(t) }
end

#valid_types ⇒ Object 



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# File 'lib/rice_bubble/attributes/base.rb', line 22

def valid_types
  [::Object]
end