class Seahorse::Model::Api

def add_operation(name, operation)
  @operations[name.to_sym] = operation
end

def initialize
  @metadata = {}
  @operations = {}
end

def operation(name)
  if @operations.key?(name.to_sym)
    @operations[name.to_sym]
  else
    raise ArgumentError, "unknown operation #{name.inspect}"
  end
end

def operation_names
  @operations.keys
end

def operations(&block)
  if block_given?
    @operations.each(&block)
  else
    @operations.enum_for(:each)
  end
end