Class: BootstrapFormBuilder::StringList

Inherits:
Array
  • Object
show all
Defined in:
lib/bootstrap_form_builder/form_builder.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ StringList

Returns a new instance of StringList.



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# File 'lib/bootstrap_form_builder/form_builder.rb', line 3

def initialize(*args)
  super()

  args.each do |arg|
    if arg.is_a?(Array)
      concat(arg)
    else
      concat(Array((arg || '').to_s.split))
    end
  end
end

Instance Method Details

#&(other) ⇒ Object 



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# File 'lib/bootstrap_form_builder/form_builder.rb', line 19

def &(other)
  case other
  when String
    StringList.new(super(other.split.flatten.compact.uniq))
  else
    StringList.new(super)
  end
end

#+(*args) ⇒ Object 



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# File 'lib/bootstrap_form_builder/form_builder.rb', line 28

def +(*args)
  StringList.new(super(Array(args)))
end

#-(*args) ⇒ Object 



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# File 'lib/bootstrap_form_builder/form_builder.rb', line 32

def -(*args)
  StringList.new(super(Array(args)))
end

#==(other) ⇒ Object 



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# File 'lib/bootstrap_form_builder/form_builder.rb', line 36

def ==(other)
  case other
  when StringList, Array
    to_a.sort == normalize_array(other.to_a).sort
  else
    to_s == other.to_s
  end
end

#normalize! ⇒ Object 



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# File 'lib/bootstrap_form_builder/form_builder.rb', line 53

def normalize!
  flatten!
  compact!
  uniq!
  self
end

#sort(*args) ⇒ Object 



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# File 'lib/bootstrap_form_builder/form_builder.rb', line 15

def sort(*args)
  StringList.new(super)
end

#to_a ⇒ Object 



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# File 'lib/bootstrap_form_builder/form_builder.rb', line 45

def to_a
  normalize_array(super)
end

#to_s ⇒ Object 



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# File 'lib/bootstrap_form_builder/form_builder.rb', line 49

def to_s
  to_a.join(' ')
end