Class: Zuul::Context

Inherits:
Struct
  • Object
show all
Defined in:
lib/zuul/context.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#class_name ⇒ Object

Returns the value of attribute class_name

Returns:

  • (Object) —

    the current value of class_name



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# File 'lib/zuul/context.rb', line 2

def class_name
  @class_name
end

#id ⇒ Object

Returns the value of attribute id

Returns:

  • (Object) —

    the current value of id



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# File 'lib/zuul/context.rb', line 2

def id
  @id
end

Class Method Details

.parse(*args) ⇒ Object 



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# File 'lib/zuul/context.rb', line 5

def self.parse(*args)
  if args.length >= 2
    new(*args)
  elsif args[0].is_a?(self)
    return args[0]
  elsif args[0].is_a?(Class)
    new(args[0].name)
  elsif args[0].class.ancestors.include?(::ActiveRecord::Base) && args[0].respond_to?(:id)
    new(args[0].class.name, args[0].id)
  else
    new
  end
end

Instance Method Details

#<=(kontext) ⇒ Object 



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# File 'lib/zuul/context.rb', line 37

def <=(kontext)
  kontext.global? || (class_name == kontext.class_name && (kontext.id.nil? || id == kontext.id))
end

#==(kontext) ⇒ Object 



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# File 'lib/zuul/context.rb', line 33

def ==(kontext)
  class_name == kontext.class_name && id == kontext.id
end

#>=(kontext) ⇒ Object 



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# File 'lib/zuul/context.rb', line 41

def >=(kontext)
  kontext <= self
end

#class? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/zuul/context.rb', line 24

def class?
  !class_name.nil? && id.nil?
end

#global? ⇒ Boolean Also known as: nil?

Returns:

  • (Boolean) 


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# File 'lib/zuul/context.rb', line 28

def global?
  class_name.nil? && id.nil?
end

#instance? ⇒ Boolean Also known as: object?

Returns:

  • (Boolean) 


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# File 'lib/zuul/context.rb', line 19

def instance?
  !class_name.nil? && !id.nil?
end

#to_context ⇒ Object Also known as: context 



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# File 'lib/zuul/context.rb', line 57

def to_context
  return nil if class_name.nil?
  return class_name.constantize if id.nil?
  class_name.constantize.find(id)
end

#type ⇒ Object 



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# File 'lib/zuul/context.rb', line 45

def type
  return :nil if class_name.nil?
  return :class if id.nil?
  :instance
end

#type_s ⇒ Object 



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# File 'lib/zuul/context.rb', line 51

def type_s
  return 'global' if class_name.nil?
  return class_name if id.nil?
  "#{class_name}(#{id})"
end