diff options
Diffstat (limited to 'sample')
-rw-r--r-- | sample/goodfriday.rb | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/sample/goodfriday.rb b/sample/goodfriday.rb index cc541af3f3..f0027ec5dd 100644 --- a/sample/goodfriday.rb +++ b/sample/goodfriday.rb @@ -1,12 +1,25 @@ #! /usr/local/bin/ruby # goodfriday.rb: Written by Tadayoshi Funaba 1998 -# $Id: goodfriday.rb,v 1.3 1999/08/04 14:54:18 tadf Exp $ +# $Id: goodfriday.rb,v 1.1 1998/03/08 09:44:44 tadf Exp $ require 'date2' -require 'holiday' -es = Date.easter(Date.today.year) +def easter(y) + g = (y % 19) + 1 + c = (y / 100) + 1 + x = (3 * c / 4) - 12 + z = ((8 * c + 5) / 25) - 5 + d = (5 * y / 4) - x - 10 + e = (11 * g + 20 + z - x) % 30 + e += 1 if e == 25 and g > 11 or e == 24 + n = 44 - e + n += 30 if n < 21 + n = n + 7 - ((d + n) % 7) + if n <= 31 then [y, 3, n] else [y, 4, n - 31] end +end + +es = Date.new3(*easter(Time.now.year)) [[-9*7, 'Septuagesima Sunday'], [-8*7, 'Sexagesima Sunday'], [-7*7, 'Quinquagesima Sunday (Shrove Sunday)'], |