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# File 'lib/cased/context/expander.rb', line 6
def self.expand(payload)
return {} if payload.nil?
return payload unless payload.respond_to?(:each)
cased_payload = payload.dup
payload.each do |key, value|
if value.respond_to?(:cased_context)
cased_payload.delete(key)
cased_payload.update(value.cased_context(category: key))
elsif value.is_a?(Hash)
cased_payload[key] = expand(value)
elsif value.is_a?(Array)
values = value.collect do |val|
if val.respond_to?(:cased_context)
val.cased_context
else
val
end
end
cased_payload.update(key => values)
end
end
cased_payload
end
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