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# File 'lib/tcell_agent/utils/params.rb', line 11
def self.flatten(param_dict, namespace = nil)
flattened = {}
namespace ||= []
(param_dict || {}).each do |param_name, param_value|
if param_value.is_a?(Hash)
flattened = flattened.merge(flatten(param_value, namespace.dup << param_name.to_s))
elsif param_value.is_a?(Array)
param_value.each_with_index do |val, index|
new_namespace = namespace.dup + [index, param_name.to_s]
if val.is_a?(Hash)
flattened = flattened.merge(flatten(val, new_namespace))
elsif val.is_a?(String) || val.is_a?(Symbol)
flattened[new_namespace.freeze] = val.to_s
end
end
elsif param_value.is_a?(String) || param_value.is_a?(Symbol)
new_key = namespace.dup << param_name.to_s
flattened[new_key.freeze] = param_value.to_s
end
end
flattened
end
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