Class: Civil::Array

Inherits:
Array
  • Object
show all
Defined in:
lib/civil/array.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args, &block) ⇒ Array

Returns a new instance of Array.



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# File 'lib/civil/array.rb', line 3

def initialize(*args, &block)
  if args[0].is_a? ::Array
    args[0] = args[0].map { |e| e.is_a?(::Hash) ? Civil::Hash.new.merge(e) : e }
  end

  super
end

Instance Method Details

#<<(o) ⇒ Object 



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# File 'lib/civil/array.rb', line 11

def <<(o)
  o and o.is_a?(::Hash) and o = Civil::Hash.new.merge(o)

  super
end

#pluck(key) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/civil/array.rb', line 25

def pluck(key)
  raise ArgumentError, "key must be a symbol" unless key.is_a? Symbol

  self.inject(Civil::Array.new) { |arr, item|
    item.is_a?(Civil::Hash) and arr << item[key]

    arr
  }
end

#where(attrs) ⇒ Object 



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# File 'lib/civil/array.rb', line 17

def where(attrs)
  self.inject(Civil::Array.new) { |arr, item|
    item.is_a?(Civil::Hash) and item =~ attrs and arr << item

    arr
  }
end