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# frozen_string_literal: true
require "benchmark/ips"
require "dry/logic"
require "dry/logic/builder"
def regular
user_present = Dry::Logic::Rule::Predicate.new(Dry::Logic::Predicates[:key?]).curry(:user)
min_age = Dry::Logic::Rule::Predicate.new(Dry::Logic::Predicates[:gt?]).curry(18)
has_min_age = Dry::Logic::Operations::Key.new(min_age, name: %i[user age])
user_present & has_min_age
end
def builder
Dry::Logic::Builder.call do
key?(:user) & key(name: %i[user age]) { gt?(18) }
end
end
Benchmark.ips do |x|
x.report("builder") do
builder.(user: {age: 19})
builder.(user: {age: 18})
end
x.report("regular") do
regular.(user: {age: 18})
regular.(user: {age: 19})
end
x.compare!
end
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