Class: Mealy::Label

Inherits:

Object

• Object
• Mealy::Label

Defined in:

lib/mealy/label.rb

Overview

FSM state transition arrow labels. In effect we match the input tokens against the labels to decide which transition to take.

Direct Known Subclasses

AnyLabel

Instance Method Summary

• #initialize(label) ⇒ Label constructor

  A new instance of Label.

• #match?(input) ⇒ Boolean

Constructor Details

#initialize(label) ⇒ Label

Returns a new instance of Label.

Parameters:

• label —

  Something that can be tested with input tokens

# File 'lib/mealy/label.rb', line 10

def initialize(label)
  @label = label
end

Instance Method Details

#match?(input) ⇒ Boolean

Parameters:

• input —

  Something that can match label

Returns:

• (Boolean)

# File 'lib/mealy/label.rb', line 15

def match?(input)
  @label === input
end