{
weekday: '%d',
weekday_blank: '%_d',
weekday_padded: '%d',
weekday_unpadded: '%-d',
weekday_name: '%A',
weekday_name_abbr: '%a',
month: '%m',
month_blank: '%_m',
month_padded: '%m',
month_unpadded: '%-m',
month_name: '%B',
month_name_abbr: '%b',
week_iso: '%V',
week_monday: '%W',
week_sunday: '%U',
year: '%Y',
yr: '%y',
year_abbr: '%y',
day: '%B %-d',
day_abbr: '%b %-d',
day_iso: '%m-%d',
month_year: '%m %Y',
month_blank_year: '%_m %Y',
month_padded_year: '%m %Y',
month_unpadded_year: '%-m %Y',
month_name_year: '%B %Y',
month_name_abbr_year: '%b %Y',
week_year_iso: '%V-%G',
year_day: '%Y-%m-%d',
year_month: '%Y-%m',
year_week: '%G-%V',
date: '%B %-d, %Y',
date_abbr: '%b %-d, %Y',
date_iso: '%Y-%m-%d'
}.freeze
{
w: 'u',
weekday: 'u',
ww: 'w',
weekday_offset: 'w',
www: 'A',
weekday_name: 'A',
wwww: 'a',
weekday_name_abbr: 'a',
d: 'd',
day: 'd',
day_padded: 'd',
dd: '-d',
Day: '-d',
day_unpadded: '-d',
ddd: '_d',
DAY: '_d',
day_blank: '_d',
dddd: 'j',
day_of_the_year: 'j',
m: 'm',
month: 'm',
month_padded: 'm',
mm: '-m',
Month: '-m',
month_unpadded: '-m',
mmm: '_m',
MONTH: '_m',
month_blank: '_m',
mmmm: 'B',
month_name: 'B',
mmmmm: 'b',
month_name_abbr: 'b',
swe: 'U',
sunday_week: 'U',
mwe: 'W',
monday_week: 'W',
we: 'V',
week: 'V',
yy: 'y',
yr: 'y',
year: 'Y',
yyyy: 'Y'
}.freeze