Class: Mongoo::Embedded::ArrayProxy

Inherits:
Object
  • Object
show all
Defined in:
lib/mongoo/embedded/array_proxy.rb

Instance Method Summary collapse

Constructor Details

#initialize(doc, array, klass) ⇒ ArrayProxy

Returns a new instance of ArrayProxy.



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# File 'lib/mongoo/embedded/array_proxy.rb', line 5

def initialize(doc, array, klass)
  @doc   = doc
  @array = array
  @klass = klass
end

Instance Method Details

#<<(obj) ⇒ Object 



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# File 'lib/mongoo/embedded/array_proxy.rb', line 62

def <<(obj)
  push(obj.to_hash)
end

#[](i) ⇒ Object 



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# File 'lib/mongoo/embedded/array_proxy.rb', line 20

def [](i)
  build raw[i], i
end

#[]=(i, o) ⇒ Object 



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# File 'lib/mongoo/embedded/array_proxy.rb', line 28

def []=(i,o)
  raw[i] = o.to_hash
end

#all ⇒ Object Also known as: to_a 



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# File 'lib/mongoo/embedded/array_proxy.rb', line 52

def all
  raw.each_with_index { |v,i| build(v, i) }
end

#build(hash, i = nil) ⇒ Object 



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# File 'lib/mongoo/embedded/array_proxy.rb', line 11

def build(hash, i=nil)
  return nil if hash.nil?
  @klass.new(@doc, hash, i)
end

#delete_at(i) ⇒ Object 



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# File 'lib/mongoo/embedded/array_proxy.rb', line 24

def delete_at(i)
  raw.delete_at(i)
end

#each ⇒ Object 



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# File 'lib/mongoo/embedded/array_proxy.rb', line 32

def each
  raw.each_with_index { |v,i| yield(i, build(v, i)) }
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mongoo/embedded/array_proxy.rb', line 66

def empty?
  raw.empty?
end

#first ⇒ Object 



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# File 'lib/mongoo/embedded/array_proxy.rb', line 44

def first
  build raw.first, 0
end

#keys ⇒ Object 



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# File 'lib/mongoo/embedded/array_proxy.rb', line 40

def keys
  (0..size-1).to_a
end

#last ⇒ Object 



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# File 'lib/mongoo/embedded/array_proxy.rb', line 48

def last
  build raw.last, -1
end

#push(obj) ⇒ Object 



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# File 'lib/mongoo/embedded/array_proxy.rb', line 58

def push(obj)
  raw << obj.to_hash; raw.index(obj.to_hash)
end

#raw ⇒ Object 



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# File 'lib/mongoo/embedded/array_proxy.rb', line 16

def raw
  @array
end

#size ⇒ Object 



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# File 'lib/mongoo/embedded/array_proxy.rb', line 36

def size
  raw.size
end