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marciok/pony_scale.rb

Created June 13, 2016 13:34
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pony_scale.rb
require 'fiddle/import'
module PonyScale
extend Fiddle::Importer
dlload '.build/release/libPonyScale.dylib' # dylib generated by SPM
extern 'double _TF9PonyScale15calculateWeightFT4massSd_Sd(double)' # `calculateWeight(_:)` mangled name
end
weight = PonyScale::_TF9PonyScale15calculateWeightFT4massSd_Sd(18) # Calculating weight by passing 18 as mass
puts "Your pony weighs: #{weight}"
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