☆七曜☆

• 準備
• グレゴリオ暦
• 週
• 月
• 年
• 世界暦
• 週
• 月
• 年

準備

 require 'pp'
 require 'when_exe'
 require 'when_exe/mini_application'
 include When

グレゴリオ暦

週

 date = when?('2013-12-30')
 p date.week_included                            #=> 2013-12-30...2014-01-06 (月曜始まり)
 p date.week_included('Mon')                     #=> 2013-12-30...2014-01-06 (月曜始まり)
 p date.week_included('Sun')                     #=> 2013-12-29...2014-01-05 (日曜始まり)

月

 date = when?('2013-12-30')
 p date.month_included                           #=> 2013-12-01...2014-01-01
 p date.month_included.map {|date| date[DAY]}    #=> [1,2, (snip), 31]
 pp date.month_included('Sun') { |date, type|
     case type                                   #=> [["December 2013",
     when YEAR  ; date.strftime("%Y")            #    ["*",  1,  2,  3,  4,  5,  6,  7],
     when MONTH ; date.strftime("%B %Y")         #    ["*",  8,  9, 10, 11, 12, 13, 14],
     when WEEK  ; '*'                            #    ["*", 15, 16, 17, 18, 19, 20, 21],
     when DAY   ; date[DAY]                      #    ["*", 22, 23, 24, 25, 26, 27, 28],
     else       ; '-'                            #    ["*", 29, 30, 31,"-","-","-","-"]]]
     end                                         #
   }

年

 date = when?('2013-12-30')
 p date.year_included                            #=> 2013-01-01...2014-01-01
 pp date.year_included('Sun') { |date, type|      #=> (省略)
     When.column(date, type)
   }

世界暦

週

 date = when?('2013-12-30^^World')
 p date.week_included                            #=> 2013-12-30...2014-01-06 (月曜始まり)
 p date.week_included('Mon')                     #=> 2013-12-30...2014-01-06 (月曜始まり)
 p date.week_included('Sun')                     #=> 2013-12-29...2014-01-05 (日曜始まり)
 p date.week_included('WorldWeek')               #=> 2013-12-24...2014-01-01 (日曜始まりの8日間)

CalendarNote('WorldWeek')を使うと、専用の固定曜日を使用

月

 date = when?('2013-12-30^^World')
 pp date.month_included('Sun') {|date, type|
     case type                                   #=> [["December 2013",
     when YEAR  ; date.strftime("%Y")            #    ["*",  1,  2,  3,  4,  5,  6,  7],
     when MONTH ; date.strftime("%B %Y")         #    ["*",  8,  9, 10, 11, 12, 13, 14],
     when WEEK  ; '*'                            #    ["*", 15, 16, 17, 18, 19, 20, 21],
     when DAY   ; date[DAY]                      #    ["*", 22, 23, 24, 25, 26, 27, 28],
     else       ; '-'                            #    ["*", 29, 30, 31,"-","-","-","-"]]]
     end                                         #
   }
 pp date.month_included('WorldWeek') {|date, type|
     case type                                   #=> [["December 2013",
     when YEAR  ; date.strftime("%Y")            #    ["*","-","-","-","-","-",  1,  2],
     when MONTH ; date.strftime("%B %Y")         #    ["*",  3,  4,  5,  6,  7,  8,  9],
     when WEEK  ; '*'                            #    ["*", 10, 11, 12, 13, 14, 15, 16],
     when DAY   ; date[DAY]                      #    ["*", 17, 18, 19, 20, 21, 22, 23],
     else       ; '-'                            #    ["*", 24, 25, 26, 27, 28, 29, 30, 31]]]
     end                                         # 31日は七曜外
   }

CalendarNote('WorldWeek')を使うと、専用の固定曜日を使用

年

 date = when?('2013-12-30^^World')
 p date.year_included                            #=> 2013-01-01...2014-01-01
 pp date.year_included('Sun') {|date, type|       #=> (省略)
     When.column(date, type)
   }