Class: Vedeu::Coercers::Colour Private

Inherits:
Coercer
  • Object
show all
Defined in:
lib/vedeu/coercers/colour.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Converts a given value into a Vedeu::Colours::Colour if possible.

Instance Attribute Summary

Attributes inherited from Coercer

#attributes, #value

Instance Method Summary collapse

Methods inherited from Coercer

#child_klass, coerce, #coerced?, #incoercible!, #initialize

Methods included from Vedeu::Common

#absent?, #array?, #boolean, #boolean?, #empty_value?, #escape?, #falsy?, #hash?, #line_model?, #numeric?, #positionable?, #present?, #snake_case, #stream_model?, #string?, #symbol?, #truthy?, #view_model?

Constructor Details

This class inherits a constructor from Vedeu::Coercers::Coercer

Instance Method Details

#background? ⇒ Boolean (private)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:



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# File 'lib/vedeu/coercers/colour.rb', line 46

def background?
  value.is_a?(Vedeu::Colours::Background)
end

#coerce ⇒ Vedeu::Colours::Colour

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

Raises:

  • (Vedeu::Error::Fatal) —

    When Vedeu does not understand that which the client application is attempting to achieve.



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# File 'lib/vedeu/coercers/colour.rb', line 16

def coerce
  if coerced?
    value

  elsif absent?(value)
    klass.new

  elsif background?
    klass.new(background: value)

  elsif foreground?
    klass.new(foreground: value)

  elsif hash?(value)
    klass.new(colour_attributes)

  else
    incoercible!

  end
end

#colour_attributes ⇒ Hash (private)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Hash) 


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# File 'lib/vedeu/coercers/colour.rb', line 41

def colour_attributes
  Vedeu::Coercers::ColourAttributes.coerce(value)
end

#foreground? ⇒ Boolean (private)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:



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# File 'lib/vedeu/coercers/colour.rb', line 51

def foreground?
  value.is_a?(Vedeu::Colours::Foreground)
end

#klass ⇒ Class (private)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Class) 


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# File 'lib/vedeu/coercers/colour.rb', line 56

def klass
  Vedeu::Colours::Colour
end