Class: Mongoo::Mongohash

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/mongoo/mongohash.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hash = {}) ⇒ Mongohash

Returns a new instance of Mongohash.



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# File 'lib/mongoo/mongohash.rb', line 13

def initialize(hash={})
  hash = hash.to_hash unless hash.class.to_s == "Hash"
  @raw_hash = hash.deep_stringify_keys
end

Instance Attribute Details

#raw_hash ⇒ Object (readonly)

Returns the value of attribute raw_hash.



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# File 'lib/mongoo/mongohash.rb', line 11

def raw_hash
  @raw_hash
end

Instance Method Details

#deep_clone ⇒ Object 



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# File 'lib/mongoo/mongohash.rb', line 18

def deep_clone
  Mongoo::Mongohash.new(Marshal.load(Marshal.dump self.raw_hash))
end

#dot_delete(k) ⇒ Object 



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# File 'lib/mongoo/mongohash.rb', line 48

def dot_delete(k)
  parts    = k.to_s.split(".")
  curr_val = to_hash
  while !parts.empty?
    part = parts.shift
    if parts.empty?
      curr_val.delete(part)
      return true
    else
      curr_val = curr_val[part]
    end
  end
  false
end

#dot_get(k) ⇒ Object 



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# File 'lib/mongoo/mongohash.rb', line 37

def dot_get(k)
  parts    = k.to_s.split(".")
  curr_val = to_hash
  while !parts.empty?
    part = parts.shift
    curr_val = curr_val[part]
    return curr_val unless curr_val.is_a?(Hash)
  end
  curr_val
end

#dot_list(curr_hash = self.to_hash, path = []) ⇒ Object 



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# File 'lib/mongoo/mongohash.rb', line 63

def dot_list(curr_hash=self.to_hash, path=[])
  list = []
  curr_hash.each do |k,v|
    if v.is_a?(Hash)
      list.concat dot_list(v, (path + [k]))
    else
      list << (path + [k]).join(".")
    end
  end
  list
end

#dot_set(k, v) ⇒ Object 



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# File 'lib/mongoo/mongohash.rb', line 22

def dot_set(k,v)
  parts    = k.to_s.split(".")
  curr_val = to_hash
  while !parts.empty?
    part = parts.shift
    if parts.empty?
      curr_val[part] = v
    else
      curr_val[part] ||= {}
      curr_val = curr_val[part]
    end
  end
  true
end

#to_key_value ⇒ Object 



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# File 'lib/mongoo/mongohash.rb', line 75

def to_key_value
  kv = {}; dot_list.collect { |k| kv[k] = dot_get(k) }; kv
end