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Versions: 5
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Contents
module RspecApiDocs
class Resource
class Example
class DeepHashSet
attr_reader :hash, :keys, :value, :node
def self.call(*args)
new(*args).call
end
def initialize(hash, keys, value)
@hash = hash
@keys = keys
@value = value
@node = []
end
def call
keys.each_with_index do |key, index|
case
when key.nil?
deep_set_value_at_array(index)
break
when index == keys.size - 1
set_value_at(key)
else
node << key
end
end
hash
end
private
attr_reader :node
def deep_set_value_at_array(index)
array = deep_find(hash, node)
array && array.each do |inner_hash|
DeepHashSet.call(inner_hash, keys[index+1..-1], value)
end
end
def set_value_at(key)
part = deep_find(hash, node)
if part.is_a?(Hash) && !part[key].nil?
part[key] = value
end
end
def deep_find(hash, keys)
keys.inject(hash) { |h, k| h && h[k] }
end
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems