Class: HashWithQuickAccess

Inherits:
Object
  • Object
show all
Defined in:
lib/hash_with_quick_access.rb

Instance Method Summary collapse

Constructor Details

#initialize(hash) ⇒ HashWithQuickAccess

Returns a new instance of HashWithQuickAccess.



2
3
4
 
# File 'lib/hash_with_quick_access.rb', line 2

def initialize(hash)
  @hash = hash
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(key, *args, &block) ⇒ Object 



6
7
8
9
10
11
12
13
14
 
# File 'lib/hash_with_quick_access.rb', line 6

def method_missing(key, *args, &block)
  if key?(key)
    fetch_possibly_decorated_value(key)
  elsif hash.respond_to?(key)
    delegate_and_decorate(key, *args, &block)
  else
    fail KeyError, "key :#{key} was not found"
  end
end

Instance Method Details

#[](key) ⇒ Object 



24
25
26
 
# File 'lib/hash_with_quick_access.rb', line 24

def [](key)
  send(key)
end

#keys ⇒ Object 



20
21
22
 
# File 'lib/hash_with_quick_access.rb', line 20

def keys
  hash.keys.map(&:to_sym)
end

#respond_to?(method_name, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


16
17
18
 
# File 'lib/hash_with_quick_access.rb', line 16

def respond_to?(method_name, include_private = false)
  key?(method_name) || super
end