Module: Pincushion::InstanceMethods

Defined in:
lib/pincushion.rb

Overview

module ModuleMethods

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/pincushion.rb', line 104

def name
  @name
end

Instance Method Details

#all?(*preds) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pincushion.rb', line 149

def all?(*preds)
  preds.all? { |pred| is?(pred) }
end

#all_predicates ⇒ Object 



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# File 'lib/pincushion.rb', line 111

def all_predicates
  self.class.all_predicates.merge(@additional_predicates)
end

#all_predicates_hash ⇒ Object 



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# File 'lib/pincushion.rb', line 115

def all_predicates_hash
  all_predicates.map { |p| [p, is?(p)] }.to_h
end

#any?(*preds) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pincushion.rb', line 145

def any?(*preds)
  preds.any? { |pred| is?(pred) }
end

#initialize(name, *_) ⇒ Object 



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# File 'lib/pincushion.rb', line 106

def initialize(name, *_)
  @name = name
  @additional_predicates = Set.new
end

#is(*preds) ⇒ Object 



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# File 'lib/pincushion.rb', line 119

def is(*preds)
  preds.each do |pred|
    define_singleton_method(:"#{pred}?") { true }
    @additional_predicates << pred
  end

  self
end

#is?(predicate) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pincushion.rb', line 137

def is?(predicate)
  unless all_predicates.include?(predicate)
    fail MissingPredicateError, "Unknown predicate #{predicate}"
  end

  send(:"#{predicate}?")
end

#is_not(*preds) ⇒ Object 



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# File 'lib/pincushion.rb', line 128

def is_not(*preds)
  preds.each do |pred|
    define_singleton_method(:"#{pred}?") { false }
    @additional_predicates << pred
  end

  self
end