Sha256: fe83ad981e0d58f402219984daf6698627cd463201b228aafafd07470bdda7d2
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Versions: 6
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Stored size: 1.28 KB
Contents
require 'enum_plus/version'
unless String.methods.include? 'underscore'
class String
def underscore
self.gsub(/::/, '/').
gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
gsub(/([a-z\d])([A-Z])/,'\1_\2').
tr("-", "_").
downcase
end
end
end
class Object
def self.enum name, enumeration
name = name.to_s
class_eval "
attr_accessor :#{name}
def self.#{name}_values
#{enumeration}
end
def self.#{name}_captions
#{enumeration}.map do |value|
humanize_#{name} value
end
end"
enumeration.each do |value|
value = value.to_s
eval "
def #{value}?
self.#{name} == '#{value}'
end
def #{value}!
self.#{name} = '#{value}'
end"
end
eval "
def humanize_#{name} value
value = value.to_s
begin
Required::Module::const_get 'I18n'
::I18n.t \"enum.#{self.to_s.underscore}.#{name}.#{'#{value}'}\"
rescue NameError
value
end
end
def #{name}_caption
self.#{name}.nil? ? self.#{name} : humanize_#{name}(self.#{name})
end"
# validates_inclusion_of name.to_sym, { allow_nil: true, in: enumeration } if self.ancestors.include? 'ActiveRecord::Base'
end
end
Version data entries
6 entries across 6 versions & 1 rubygems