4e14ccc74d
Instiki now runs on the Rails 2.3.0 Candidate Release. Among other improvements, this means that it now automagically selects between WEBrick and Mongrel. Just run ./instiki --daemon
55 lines
2.1 KiB
Ruby
55 lines
2.1 KiB
Ruby
# Extends the class object with class and instance accessors for class attributes,
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# just like the native attr* accessors for instance attributes.
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#
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# class Person
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# cattr_accessor :hair_colors
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# end
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#
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# Person.hair_colors = [:brown, :black, :blonde, :red]
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class Class
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def cattr_reader(*syms)
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syms.flatten.each do |sym|
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next if sym.is_a?(Hash)
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class_eval(<<-EOS, __FILE__, __LINE__)
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unless defined? @@#{sym} # unless defined? @@hair_colors
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@@#{sym} = nil # @@hair_colors = nil
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end # end
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#
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def self.#{sym} # def self.hair_colors
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@@#{sym} # @@hair_colors
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end # end
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#
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def #{sym} # def hair_colors
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@@#{sym} # @@hair_colors
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end # end
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EOS
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end
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end
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def cattr_writer(*syms)
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options = syms.extract_options!
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syms.flatten.each do |sym|
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class_eval(<<-EOS, __FILE__, __LINE__)
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unless defined? @@#{sym} # unless defined? @@hair_colors
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@@#{sym} = nil # @@hair_colors = nil
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end # end
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#
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def self.#{sym}=(obj) # def self.hair_colors=(obj)
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@@#{sym} = obj # @@hair_colors = obj
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end # end
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#
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#{" #
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def #{sym}=(obj) # def hair_colors=(obj)
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@@#{sym} = obj # @@hair_colors = obj
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end # end
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" unless options[:instance_writer] == false } # # instance writer above is generated unless options[:instance_writer] == false
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EOS
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end
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end
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def cattr_accessor(*syms)
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cattr_reader(*syms)
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cattr_writer(*syms)
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end
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end
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