Module: Jekyll::Filters::Compact

Defined in:
lib/jekyll/filters/compact.rb

Instance Method Summary collapse

Instance Method Details

#compact(array) ⇒ Array

Removes nil values from an Array

Example usage:

‘tag,,tag2’ | split: ‘,’ | compact }

Parameters:

  • (Array)

Returns:

  • (Array) 


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# File 'lib/jekyll/filters/compact.rb', line 14

def compact(array)
  return [] unless array.is_a? Array

  @cache = Jekyll::Cache.new('Jekyll::Filters::Compact')

  @cache.getset(array.hash.to_s) do
    array.compact
  end
end