Module: Mongoid::Extensions::Object::Yoda

Included in:

Object

Defined in:

lib/mongoid/extensions/object/yoda.rb

Overview

This module behaves like the master jedi.

Instance Method Summary

• #do_or_do_not(name, *args) ⇒ Object^?

  Do or do not, there is no try.

• #you_must(name, *args) ⇒ Object^?

  You must unlearn what you have learned.

Instance Method Details

#do_or_do_not(name, *args) ⇒ Object^?

Do or do not, there is no try. – Yoda.

Examples:

Do or do not.

object.do_or_do_not(:use, "The Force")

Parameters:

• name (String, Symbol) —

  The method name.

• *args (Array) —

  The arguments.

Returns:

• (Object, nil) —

  The result of the method call or nil if the method does not exist.

Since:

• 2.0.0.rc.1

# File 'lib/mongoid/extensions/object/yoda.rb', line 21

def do_or_do_not(name, *args)
  return nil unless name
  respond_to?(name) ? send(name, *args) : nil
end

#you_must(name, *args) ⇒ Object^?

You must unlearn what you have learned. – Yoda

Examples:

You must perform this execution.

object.you_must(:use, "The Force")

Parameters:

• name (String, Symbol) —

  The method name.

• *args (Array) —

  The arguments.

Returns:

• (Object, nil) —

  The result of the method call or nil if the method does not exist. Nil if the object is frozen.

Since:

• 2.2.1

# File 'lib/mongoid/extensions/object/yoda.rb', line 38

def you_must(name, *args)
  frozen? ? nil : do_or_do_not(name, *args)
end