Module: OpencBot::Helpers::Dates

Extended by:
Dates
Included in:
Dates
Defined in:
lib/openc_bot/helpers/dates.rb

Constant Summary collapse

AMERICAN_DATE_RE = 
%r_\A\s*(\d{1,2})/(\d{1,2})/(\d{4}|\d{2})_.freeze

Instance Method Summary collapse

Instance Method Details

#normalise_uk_date(raw_date) ⇒ Object 



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# File 'lib/openc_bot/helpers/dates.rb', line 9

def normalise_uk_date(raw_date)
  return if raw_date.nil? or raw_date.to_s.strip.empty?
  if raw_date.is_a?(String)
    cleaned_up_date = raw_date.gsub(/\s+/,'').match(/^\d+\/[\d\w]+\/\d+$/) ? raw_date.gsub('/','-') : raw_date
    raw_date = to_date(cleaned_up_date.sub(/^(\d{1,2}-)([\w\d]+-)([01]\d)$/,'\1\220\3').sub(/^(\d{1,2}-)([\w\d]+-)([9]\d)$/,'\1\219\3'))
  end
  raw_date.to_s
end

#normalise_us_date(raw_date) ⇒ Object 



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# File 'lib/openc_bot/helpers/dates.rb', line 18

def normalise_us_date(raw_date)
  return if raw_date.nil? or raw_date.to_s.strip.empty?
  # we want to set century to 19 if there's none set and the years are in the 20s or later
  raw_date = raw_date.to_s.sub(/^(\s*\d{1,2}[\/-]\d{1,2}[\/-])([2-9]\d)$/,'\119\2')
  iso_date = raw_date.to_s.sub(AMERICAN_DATE_RE) { |m| "#$3-#$1-#$2" }
  to_date(iso_date, true).to_s
end