4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
# File 'lib/chronicle/utils/hash_utils.rb', line 4
def self.flatten_hash(hash, parent_key = '', result = {})
hash.each do |key, value|
current_key = parent_key + (parent_key.empty? ? '' : '.') + key.to_s
case value
when Hash
flatten_hash(value, current_key, result)
when Array
value.each_with_index do |item, index|
if item.is_a?(Hash)
flatten_hash(item, "#{current_key}[#{index}]", result)
else
result["#{current_key}[#{index}]".to_sym] = item
end
end
else
result[current_key.to_sym] = value
end
end
result
end
|