Class: Stupidedi::Builder::IdentifierStack::Empty

Inherits:

Object

• Object
• Stupidedi::Builder::IdentifierStack::Empty

Defined in:

lib/stupidedi/builder/identifier_stack.rb

Overview

State Representations

Instance Method Summary

• #count ⇒ Object

  Number of Interchanges (ISA..IEA).

• #initialize(id) ⇒ Empty constructor

  A new instance of Empty.

• #isa ⇒ Object

Constructor Details

#initialize(id) ⇒ Empty

Returns a new instance of Empty.

# File 'lib/stupidedi/builder/identifier_stack.rb', line 45

def initialize(id)
  @count, @next, @id = 0, id, id
end

Instance Method Details

#count ⇒ Object

Number of Interchanges (ISA..IEA)

# File 'lib/stupidedi/builder/identifier_stack.rb', line 54

def count
  @count
end

#isa ⇒ Object

# File 'lib/stupidedi/builder/identifier_stack.rb', line 49

def isa
  ISA.new(self, @next).tap { @count += 1; @next += 1 }
end