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Contents
module Picky
module Generators
module Weights
extend Helpers::Identification
# Factory method to return a fitting
# weight handling thing for the given thing.
#
def self.from thing, index_name = nil, category_name = nil
return Default unless thing
if thing.respond_to? :weight_for
thing
elsif thing.respond_to? :to_int
Logarithmic.new thing
else
raise <<-ERROR
weight options #{identifier_for(index_name, category_name)}should be either
* for example a Weights::Logarithmic.new, Weights::Constant.new(int = 0), Weights::Dynamic.new(&block) etc.
or
* an object that responds to #weight_for(amount_of_ids_for_token) => float
ERROR
end
end
end
end
end
Version data entries
69 entries across 69 versions & 1 rubygems