class Aerials

# File lib/aerials.rb, line 12
def self.create_json(struct, exclude: [])
  if struct.is_a? Hash
    struct = struct.clone
    exclude.each { |key| struct.delete(key) }
    struct = struct.sort rescue struct
    "{#{ struct.map{|elem| "#{to_val elem[0]}:#{to_val elem[1]}"}.join(',') }}"
  elsif struct.is_a? Array
    struct = struct.clone.map!{|el| el.is_a?(Symbol)? el.to_s : el }.sort
    "[#{ struct.map{|elem| to_val elem }.join(',') }]"
  elsif struct.respond_to? :to_s
    struct.to_s
  else
    ''
  end
end

# File lib/aerials.rb, line 8
def self.create_json_rails(struct, exclude: [:action, :controller, :key])
  self.create_json(struct, exclude: exclude)
end

# File lib/aerials.rb, line 4
def self.sign(struct, exclude: [])
  create_json(struct, exclude)
end

# File lib/aerials.rb, line 28
def self.to_val(elem)
  elem = elem.to_s if elem.is_a?(Symbol)

  if elem.is_a?(Hash) || elem.is_a?(Array)
    self.create_json(elem)
  elsif elem.is_a?(String)
    "\"#{ elem.to_s.gsub('"','\"') }\""
  else
    "\"#{ elem.to_s }\""
  end
end