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Size: 679 Bytes
Versions: 41
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Stored size: 679 Bytes
Contents
# frozen_string_literal: true
module Enumerable
def flatten_keys(keep_roots: false)
flatten_keys_recurse(self, keep_roots: keep_roots)
end
private
def flatten_keys_recurse(root, keep_roots: false)
unless root.is_a?(Enumerable)
return {}
end
unless root.is_a?(Hash)
root = root.each_with_index.to_h { |v, k| [k, v] }
end
result = {}
root.each do |k, v|
result[k] = v if keep_roots
if v.is_a?(Enumerable)
flatten_keys_recurse(v, keep_roots: keep_roots).each do |sub_key, sub_v|
result["#{k}.#{sub_key}"] = sub_v
end
else
result[k] = v
end
end
result
end
end
Version data entries
41 entries across 41 versions & 1 rubygems