Class: EnumStateMachine::AllMatcher

Inherits:
Matcher
  • Object
show all
Includes:
Singleton
Defined in:
lib/enum_state_machine/matcher.rb

Overview

Matches any given value. Since there is no configuration for this type of matcher, it must be used as a singleton.

Instance Attribute Summary

Attributes inherited from Matcher

#values

Instance Method Summary collapse

Methods inherited from Matcher

#initialize

Constructor Details

This class inherits a constructor from EnumStateMachine::Matcher

Instance Method Details

#-(blacklist) ⇒ Object

Generates a blacklist matcher based on the given set of values

Examples

matcher = EnumStateMachine::AllMatcher.instance - [:parked, :idling]
matcher.matches?(:parked)       # => false
matcher.matches?(:first_gear)   # => true



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# File 'lib/enum_state_machine/matcher.rb', line 35

def -(blacklist)
  BlacklistMatcher.new(blacklist)
end

#description ⇒ Object

A human-readable description of this matcher. Always “all”.



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# File 'lib/enum_state_machine/matcher.rb', line 50

def description
  'all'
end

#filter(values) ⇒ Object

Always returns the given set of values



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# File 'lib/enum_state_machine/matcher.rb', line 45

def filter(values)
  values
end

#matches?(value, context = {}) ⇒ Boolean

Always returns true

Returns:

  • (Boolean) 


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# File 'lib/enum_state_machine/matcher.rb', line 40

def matches?(value, context = {})
  true
end