class Cased::Context::Expander

Public Class Methods

expand(payload) click to toggle source
# 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