class Lipseys::Base

Protected Class Methods

requires!(hash, *params) click to toggle source
# File lib/lipseys/base.rb, line 10
def self.requires!(hash, *params)
  hash_keys = hash.collect { |k, v| v.is_a?(Array) ? [k, v.collect(&:keys)] : k }.flatten

  params.each do |param|
    if param.is_a?(Array)
      raise ArgumentError.new("Missing required parameter: #{param.first}") unless hash_keys.include?(param.first)

      valid_options = param[1..-1]
      raise ArgumentError.new("Parameter: #{param.first} must be one of: #{valid_options.join(', ')}") unless valid_options.include?(hash[param.first])
    else
      raise ArgumentError.new("Missing required parameter: #{param}") unless hash_keys.include?(param)
    end
  end
end

Protected Instance Methods

requires!(*args) click to toggle source
# File lib/lipseys/base.rb, line 6
def requires!(*args)
  self.class.requires!(*args)
end