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# File 'lib/stretchy/utils/dot_handler.rb', line 7
def self.convert_from_dotted_keys(hash)
new_hash = {}
hash.each do |key, value|
h = new_hash
parts = key.to_s.split('.')
while parts.length > 0
new_key = parts[0]
rest = parts[1..-1]
if not h.instance_of? Hash
raise ArgumentError, "Trying to set key #{new_key} to value #{value} on a non hash #{h}\n"
end
if rest.length == 0
if h[new_key].instance_of? Hash
raise ArgumentError, "Replacing a hash with a scalar. key #{new_key}, value #{value}, current value #{h[new_key]}\n"
end
h.store(new_key, value)
break
end
if h[new_key].nil?
h[new_key] = {}
end
h = h[new_key]
parts = rest
end
end
new_hash
end
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