Class: ActiveRecord::TypedStore::TypedHash

Inherits:
HashWithIndifferentAccess
  • Object
show all
Defined in:
lib/active_record/typed_store/typed_hash.rb

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(constructor = {}) ⇒ TypedHash

Returns a new instance of TypedHash.



17
18
19
20
21
 
# File 'lib/active_record/typed_store/typed_hash.rb', line 17

def initialize(constructor={})
  super()
  update(defaults_hash)
  update(constructor) if constructor.is_a?(Hash)
end

Class Attribute Details

.columns ⇒ Object (readonly)

Returns the value of attribute columns.



7
8
9
 
# File 'lib/active_record/typed_store/typed_hash.rb', line 7

def columns
  @columns
end

Class Method Details

.create(columns) ⇒ Object 



9
10
11
12
13
 
# File 'lib/active_record/typed_store/typed_hash.rb', line 9

def create(columns)
  Class.new(self) do
    @columns = columns.index_by { |c| c.name.to_s }
  end
end

Instance Method Details

#[]=(key, value) ⇒ Object Also known as: store 



23
24
25
 
# File 'lib/active_record/typed_store/typed_hash.rb', line 23

def []=(key, value)
  super(key, cast_value(key, value))
end

#merge!(other_hash) ⇒ Object Also known as: update 



28
29
30
31
32
33
34
35
36
 
# File 'lib/active_record/typed_store/typed_hash.rb', line 28

def merge!(other_hash)
  other_hash.each_pair do |key, value|
    if block_given? && key?(key)
      value = yield(convert_key(key), self[key], value)
    end
    self[convert_key(key)] = convert_value(value)
  end
  self
end