Class: Hash

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

Instance Method Summary collapse

Instance Method Details

#map_keys(&block) ⇒ Object 



11
12
13
 
# File 'lib/hash_transform.rb', line 11

def map_keys(&block)
  dup.map_keys! &block
end

#map_keys! ⇒ Object 



5
6
7
8
 
# File 'lib/hash_transform.rb', line 5

def map_keys!
  keys.each { |key| self[yield(key)] = delete key }
  self
end

#map_values(&block) ⇒ Object 



22
23
24
 
# File 'lib/hash_transform.rb', line 22

def map_values(&block)
  dup.map_values! &block
end

#map_values! ⇒ Object 



16
17
18
19
 
# File 'lib/hash_transform.rb', line 16

def map_values!
  each { |key, value| self[key] = yield(value) }
  self
end