Sha256: cb75001e82959999ae3eacd18c8fd79946477ab7c650da58898c4f0cb414879a
Contents?: true
Size: 1.01 KB
Versions: 76
Compression:
Stored size: 1.01 KB
Contents
# Extends the class object with class and instance accessors for class attributes,
# just like the native attr* accessors for instance attributes.
class Class # :nodoc:
def cattr_reader(*syms)
syms.flatten.each do |sym|
next if sym.is_a?(Hash)
class_eval(<<-EOS, __FILE__, __LINE__)
unless defined? @@#{sym}
@@#{sym} = nil
end
def self.#{sym}
@@#{sym}
end
def #{sym}
@@#{sym}
end
EOS
end
end
def cattr_writer(*syms)
options = syms.last.is_a?(Hash) ? syms.pop : {}
syms.flatten.each do |sym|
class_eval(<<-EOS, __FILE__, __LINE__)
unless defined? @@#{sym}
@@#{sym} = nil
end
def self.#{sym}=(obj)
@@#{sym} = obj
end
#{"
def #{sym}=(obj)
@@#{sym} = obj
end
" unless options[:instance_writer] == false }
EOS
end
end
def cattr_accessor(*syms)
cattr_reader(*syms)
cattr_writer(*syms)
end
end
Version data entries
76 entries across 76 versions & 6 rubygems