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# NOTE: https://blog.daveallie.com/clean-monkey-patching/ require 'active_support/core_ext/date' module Ensurance module DateEnsure def self.prepended(base) base.singleton_class.prepend(ClassMethods) end module ClassMethods DATE_ENSURE_FORMATS = %w|%m/%d/%Y %Y/%m/%d|.freeze def ensure(thing) case thing.class.name when "NilClass" nil when "Integer","Float" Time.ensure(thing).to_date when "Date" thing when "String" if thing.to_i.to_s == thing ::Time.at(thing.to_i).to_date elsif thing.to_f.to_s == thing ::Time.at(thing.to_f).to_date elsif thing.index("/") # Assume US Date format result = nil DATE_ENSURE_FORMATS.each do |f| begin result = Date.strptime(thing, f) break rescue ArgumentError end end raise ArgumentError.new("Bad Date: #{thing}".yellow) unless result result else ::Date.parse(thing) end else if thing.respond_to?(:to_date) thing.to_date else raise ArgumentError.new("Unknown Type for Date to ensure: #{thing.class.name}") end end end end end end ::Date.prepend(Ensurance::DateEnsure)
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5 entries across 5 versions & 1 rubygems