class Module
Public Instance Methods
fn_reader(*syms)
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Stripped down version of ActiveSupport's mattr_reader (don't want Rails dependencies)
# File lib/fn_reader.rb, line 3 def fn_reader(*syms) syms.each do |sym| raise StandardError.new("invalid attribute name: #{sym}") unless /\A[_A-Za-z]\w*\z/.match class_eval(<<-EOS, __FILE__, __LINE__ + 1) @@#{sym} = nil unless defined? @@#{sym} def self.#{sym} @@#{sym} end EOS class_eval(<<-EOS, __FILE__, __LINE__ + 1) def #{sym} @@#{sym} end EOS sym_default_value = default class_variable_set("@@#{sym}", sym_default_value) unless sym_default_value.nil? end end