Class: Triglav::Agent::HashUtil

Inherits:
Object
  • Object
show all
Defined in:
lib/triglav/agent/hash_util.rb

Class Method Summary collapse

Class Method Details

.deep_stringify_keys(obj) ⇒ Object 



14
15
16
17
18
19
20
21
22
23
 
# File 'lib/triglav/agent/hash_util.rb', line 14

def self.deep_stringify_keys(obj)
  case obj
  when Hash
    obj.map {|k, v| [k.to_s, deep_stringify_keys(v)] }.to_h
  when Array
    obj.map {|v| deep_stringify_keys(v) }
  else
    obj
  end
end

.deep_symbolize_keys(obj) ⇒ Object 



3
4
5
6
7
8
9
10
11
12
 
# File 'lib/triglav/agent/hash_util.rb', line 3

def self.deep_symbolize_keys(obj)
  case obj
  when Hash
    obj.map {|k, v| [k.to_sym, deep_symbolize_keys(v)] }.to_h
  when Array
    obj.map {|v| deep_symbolize_keys(v) }
  else
    obj
  end
end

.setdig(hash, key, val) ⇒ Object

HashUtil.setdig(hash, ['a', 'b'], 'bar') # like hash['b'] = 'bar'



26
27
28
29
30
31
32
33
34
 
# File 'lib/triglav/agent/hash_util.rb', line 26

def self.setdig(hash, key, val)
  keys = Array(key)
  sub_hash = hash
  keys[0...-1].each do |k|
    sub_hash = (sub_hash[k] ||= {})
  end
  sub_hash[keys.last] = val
  hash
end