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Versions: 31
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Stored size: 1.65 KB
Contents
module Startback
module Support
module DataObject
def initialize(data = {})
@_data = data.dup.freeze
end
attr_writer :_data
protected :_data=
def method_missing(name, *args, &bl)
return super unless args.empty? && bl.nil?
return super unless pair = _data_key_for(name)
pair.last ? !!@_data[pair.first] : @_data[pair.first]
end
def [](name)
return nil unless pair = _data_key_for(name, false, false)
@_data[pair.first]
end
def respond_to?(name)
super || !_data_key_for(name).nil?
end
def to_data
@_data
end
alias :to_h :to_data
def to_json(*args, &bl)
to_data.to_json(*args, &bl)
end
private
def _data_key_for(key, try_camelize = _data_allow_camelize, try_query = _data_allow_query)
if @_data.key?(key)
[key, false]
elsif @_data.key?(key.to_s)
[key.to_s, false]
elsif key.is_a?(String) && @_data.key?(key.to_sym)
[key.to_sym, false]
elsif try_camelize
cam = key.to_s.gsub(/_([a-z])/){ $1.upcase }.to_sym
_data_key_for(cam, false, true)
elsif try_query && key.to_s =~ /\?$/
got = _data_key_for(key[0...-1].to_sym, false, false)
got ? [got.first, true] : _data_key_not_found(key)
else
_data_key_not_found(key)
end
end
def _data_allow_camelize
true
end
def _data_allow_query
true
end
def _data_key_not_found(key)
nil
end
end # module DataObject
end # module Support
end # module Startback
Version data entries
31 entries across 31 versions & 3 rubygems