67 lines
2.7 KiB
Ruby
67 lines
2.7 KiB
Ruby
module Holidays
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# This file is generated by the Ruby Holiday gem.
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#
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# Definitions loaded: data/de.yaml, data/common_methods.yaml
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#
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# To use the definitions in the file, load them right after you load the
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# Holiday gem:
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#
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# require 'holidays'
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# require 'path/to/de'
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#
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# More definitions are available at http://code.dunae.ca/holidays.
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module DE # :nodoc:
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DEFINED_REGIONS = [:de, :de_bw, :de_by, :de_nw, :de_rp, :de_sl, :de_he, :de_sn, :de_th, :de_bb, :de_mv, :de_st]
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HOLIDAYS_BY_MONTH = {
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5 => [{:mday => 1, :name => "Tag der Arbeit", :regions => [:de]},
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{:mday => 8, :name => "Victoire 1945", :regions => [:de]}],
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0 => [{:function => lambda { |year| easter(year)-2 }, :name => "Karfreitag", :regions => [:de]},
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{:function => lambda { |year| easter(year)+1 }, :name => "Ostermontag", :regions => [:de]},
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{:function => lambda { |year| easter(year)+39 }, :name => "Christi Himmelfahrt", :regions => [:de]},
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{:function => lambda { |year| easter(year)+50 }, :name => "Pfingstmontag", :regions => [:de]},
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{:function => lambda { |year| easter(year)+60 }, :name => "Fronleichnam", :regions => [:de_bw, :de_by, :de_he, :de_nw, :de_rp, :de_sl, :de_sn, :de_th]}],
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11 => [{:mday => 1, :name => "Allerheiligen", :regions => [:de_bw, :de_by, :de_nw, :de_rp, :de_sl]}],
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1 => [{:mday => 1, :name => "Neujahrstag", :regions => [:de]},
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{:mday => 6, :name => "Heilige Drei Könige", :regions => [:de_bw, :de_by]}],
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12 => [{:mday => 25, :name => "1. Weihnachtstag", :regions => [:de]},
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{:mday => 25, :name => "2. Weihnachtstag", :regions => [:de]}],
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8 => [{:mday => 15, :name => "Mariä Himmelfahrt", :regions => [:de_by]}],
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10 => [{:mday => 3, :name => "Tag der Deutschen Einheit", :regions => [:de]},
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{:mday => 31, :name => "Reformationstag", :regions => [:de_bb, :de_mv, :de_sn, :de_st, :de_th]}]
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}
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# Get the date of Easter in a given year.
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#
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# +year+ must be a valid Gregorian year.
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#
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# Returns a Date object.
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#--
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# from http://snippets.dzone.com/posts/show/765
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# TODO: check year to ensure Gregorian
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def self.easter(year)
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y = year
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a = y % 19
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b = y / 100
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c = y % 100
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d = b / 4
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e = b % 4
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f = (b + 8) / 25
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g = (b - f + 1) / 3
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h = (19 * a + b - d - g + 15) % 30
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i = c / 4
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k = c % 4
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l = (32 + 2 * e + 2 * i - h - k) % 7
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m = (a + 11 * h + 22 * l) / 451
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month = (h + l - 7 * m + 114) / 31
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day = ((h + l - 7 * m + 114) % 31) + 1
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Date.civil(year, month, day)
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end
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end
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end
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Holidays.merge_defs(Holidays::DE::DEFINED_REGIONS, Holidays::DE::HOLIDAYS_BY_MONTH)
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