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Class: ActiveModel::AttributeMethods::ClassMethods::AttributeMethodPatternSet

Do not use. This class is for internal use only.
Relationships & Source Files
Inherits: Object
Defined in: activemodel/lib/active_model/attribute_methods.rb

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(patterns) ⇒ AttributeMethodPatternSet

[ GitHub ] 

  


# File 'activemodel/lib/active_model/attribute_methods.rb', line 499



def initialize(patterns)
  @patterns = patterns.freeze
  @affixed = patterns.reject { |pattern| pattern.prefix.empty? && pattern.suffix.empty? }.freeze

  @prefixes = @affixed.map(&:prefix).reject(&:empty?).uniq.freeze
  @suffixes = @affixed.map(&:suffix).reject(&:empty?).uniq.freeze

  freeze
end


  







Instance Attribute Details



  

    #patterns   (readonly, protected)
  

  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/attribute_methods.rb', line 527



attr_reader :patterns


  







Instance Method Details



  

    #+(other)  
  

  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/attribute_methods.rb', line 513



def +(other)
  AttributeMethodPatternSet.new(@patterns + other)
end


  








  

    #==(other)  
  

  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/attribute_methods.rb', line 517



def ==(other)
  other.is_a?(AttributeMethodPatternSet) && patterns == other.patterns
end


  








  

    #each(&block)  
  

  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/attribute_methods.rb', line 509



def each(&block)
  @patterns.each(&block)
end


  








  

    #matching(method_name)  
  

  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/attribute_methods.rb', line 521



def matching(method_name)
  return if @affixed.empty?
  @affixed if method_name.end_with?(*@suffixes) || method_name.start_with?(*@prefixes)
end