Module: MailerLite::Utils

Defined in:
lib/mailerlite/utils.rb

Constant Summary collapse

BLANK_RE = 
/\A[[:space:]]*\z/.freeze

Class Method Summary collapse

Class Method Details

.blank?(obj) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mailerlite/utils.rb', line 16

def blank?(obj)
  return !!BLANK_RE.match(obj) if obj.is_a?(String)

  obj.respond_to?(:empty?) ? !!obj.empty? : !obj
end

.presence(obj) ⇒ Object 



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# File 'lib/mailerlite/utils.rb', line 26

def presence(obj)
  obj if present?(obj)
end

.present?(obj) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mailerlite/utils.rb', line 22

def present?(obj)
  !blank?(obj)
end

.underscore(string) ⇒ Object 



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# File 'lib/mailerlite/utils.rb', line 8

def underscore(string)
  string.gsub('::', '/')
    .gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2')
    .gsub(/([a-z\d])([A-Z])/, '\1_\2')
    .tr('-', '_')
    .downcase
end