Class: Showcase::Helpers::HtmlClassAttribute

Inherits:
Object
  • Object
show all
Defined in:
lib/showcase/helpers/html_class_attribute.rb

Instance Method Summary collapse

Constructor Details

#initialize(value = nil) ⇒ HtmlClassAttribute

Returns a new instance of HtmlClassAttribute.



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# File 'lib/showcase/helpers/html_class_attribute.rb', line 4

def initialize(value = nil)
  @css_classes = value.to_s.strip.split(/\s+/)
end

Instance Method Details

#<<(value) ⇒ Object 



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# File 'lib/showcase/helpers/html_class_attribute.rb', line 8

def <<(value)
  value = value.to_s.strip.split(/\s+/)
  @css_classes += value
end

#to_html_attribute ⇒ Object 



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# File 'lib/showcase/helpers/html_class_attribute.rb', line 13

def to_html_attribute
  if @css_classes.any?
    @css_classes.uniq.join(' ')
  else
    nil
  end
end