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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, "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, "Unknown Type for Date to ensure: #{thing.class.name}"
end
end
end
def ensure!(thing)
result = self.ensure(thing)
raise ArgumentError, "Cannot Date.ensure(#{thing})" unless result
result
end
end
end
end
::Date.prepend(Ensurance::DateEnsure)
Version data entries
7 entries across 7 versions & 1 rubygems