! Copyright (C) 2009 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
-USING: accessors calendar kernel math words ;
+USING: accessors assocs calendar combinators.short-circuit fry
+kernel lexer math namespaces parser sequences shuffle vocabs
+words ;
IN: calendar.holidays.us
+SYMBOLS: world us us-federal canada
+commonwealth-of-nations ;
+
<<
-SYNTAX: us-federal
- word "us-federal" dup set-word-prop ;
+SYNTAX: HOLIDAY:
+ CREATE-WORD
+ dup H{ } clone "holiday" set-word-prop
+ parse-definition (( timestamp/n -- timestamp )) define-declared ;
+
+SYNTAX: HOLIDAY-NAME:
+ scan-word "holiday" word-prop scan-word scan-object >at drop ;
>>
-! Federal Holidays
-: new-years-day ( timestamp/n -- timestamp )
- january 1 >>day ; us-federal
+: holiday>timestamp ( n word -- timestamp )
+ execute( timestamp -- timestamp' ) ;
+
+: find-holidays ( n symbol -- seq )
+ all-words swap '[ "holiday" word-prop _ swap key? ] filter
+ [ holiday>timestamp ] with map ;
+
+: adjust-federal-holiday ( timestamp -- timestamp' )
+ dup saturday? [
+ 1 days time-
+ ] [
+ dup sunday? [
+ 1 days time+
+ ] when
+ ] if ;
-: martin-luther-king-day ( timestamp/n -- timestamp )
- january 3 monday-of-month ; us-federal
+: us-federal-holidays ( timestamp/n -- seq )
+ us-federal find-holidays [ adjust-federal-holiday ] map ;
-: inauguration-day ( timestamp/n -- timestamp )
- year dup neg 4 rem + january 20 >>day ; us-federal
+: canadian-holidays ( timestamp/n -- seq )
+ canada find-holidays ;
-: washington's-birthday ( timestamp/n -- timestamp )
- february 3 monday-of-month ; us-federal
+HOLIDAY: new-year's-day january 1 >>day ;
+HOLIDAY-NAME: new-year's-day world "New Year's Day"
+HOLIDAY-NAME: new-year's-day us-federal "New Year's Day"
-ALIAS: presidents-day washington's-birthday us-federal
+HOLIDAY: martin-luther-king-day january 3 monday-of-month ;
+HOLIDAY-NAME: martin-luther-king-day us-federal "Martin Luther King Day"
-: memorial-day ( timestamp/n -- timestamp )
- may last-monday-of-month ; us-federal
+HOLIDAY: inauguration-day year dup 4 neg rem + january 20 >>day ;
+HOLIDAY-NAME: inauguration-day us "Inauguration Day"
-: independence-day ( timestamp/n -- timestamp )
- july 4 >>day ; us-federal
+HOLIDAY: washington's-birthday february 3 monday-of-month ;
+HOLIDAY-NAME: washington's-birthday us-federal "Washington's Birthday"
-: labor-day ( timestamp/n -- timestamp )
- september 1 monday-of-month ; us-federal
+HOLIDAY: memorial-day may last-monday-of-month ;
+HOLIDAY-NAME: memorial-day us-federal "Memorial Day"
-: columbus-day ( timestamp/n -- timestamp )
- october 2 monday-of-month ; us-federal
+HOLIDAY: independence-day july 4 >>day ;
+HOLIDAY-NAME: independence-day us-federal "Independence Day"
-: veterans'-day ( timestamp/n -- timestamp )
- november 11 >>day ; us-federal
+HOLIDAY: labor-day september 1 monday-of-month ;
+HOLIDAY-NAME: labor-day us-federal "Labor Day"
-: thanksgiving-day ( timestamp/n -- timestamp )
- november 4 thursday-of-month ; us-federal
+HOLIDAY: columbus-day october 2 monday-of-month ;
+HOLIDAY-NAME: columbus-day us-federal "Columbus Day"
-: christmas-day ( timestamp/n -- timestamp )
- december 25 >>day ; us-federal
+HOLIDAY: veterans-day november 11 >>day ;
+HOLIDAY-NAME: veterans-day us-federal "Veterans Day"
+HOLIDAY-NAME: veterans-day world "Armistice Day"
+HOLIDAY-NAME: veterans-day commonwealth-of-nations "Remembrance Day"
-! Other Holidays
+HOLIDAY: thanksgiving-day november 4 thursday-of-month ;
+HOLIDAY-NAME: thanksgiving-day us-federal "Thanksgiving Day"
-: belly-laugh-day ( timestamp/n -- timestamp )
- january 24 >>day ;
+HOLIDAY: canadian-thanksgiving-day october 2 monday-of-month ;
+HOLIDAY-NAME: canadian-thanksgiving-day canada "Thanksgiving Day"
-: groundhog-day ( timestamp/n -- timestamp )
- february 2 >>day ;
+HOLIDAY: christmas-day december 25 >>day ;
+HOLIDAY-NAME: christmas-day world "Christmas Day"
+HOLIDAY-NAME: christmas-day us-federal "Christmas Day"
-: lincoln's-birthday ( timestamp/n -- timestamp )
- february 12 >>day ;
+HOLIDAY: belly-laugh-day january 24 >>day ;
-: valentine's-day ( timestamp/n -- timestamp )
- february 14 >>day ;
+HOLIDAY: groundhog-day february 2 >>day ;
-: st-patrick's-day ( timestamp/n -- timestamp )
- march 17 >>day ;
+HOLIDAY: lincoln's-birthday february 12 >>day ;
-: ash-wednesday ( timestamp/n -- timestamp )
- easter 46 days time- ;
+HOLIDAY: valentine's-day february 14 >>day ;
+
+HOLIDAY: st-patrick's-day march 17 >>day ;
+
+HOLIDAY: ash-wednesday easter 46 days time- ;
ALIAS: first-day-of-lent ash-wednesday
-: fat-tuesday ( timestamp/n -- timestamp )
- ash-wednesday 1 days time- ;
+HOLIDAY: fat-tuesday ash-wednesday 1 days time- ;
+
+HOLIDAY: good-friday easter 2 days time- ;
-: good-friday ( timestamp/n -- timestamp )
- easter 2 days time- ;
+HOLIDAY: tax-day april 15 >>day ;
-: tax-day ( timestamp/n -- timestamp )
- april 15 >>day ;
+HOLIDAY: earth-day april 22 >>day ;
-: earth-day ( timestamp/n -- timestamp )
- april 22 >>day ;
+HOLIDAY: administrative-professionals'-day april last-saturday-of-month wednesday ;
-: administrative-professionals'-day ( timestamp/n -- timestamp )
- april last-saturday-of-month wednesday ;
+HOLIDAY: cinco-de-mayo may 5 >>day ;
-: cinco-de-mayo ( timestamp/n -- timestamp )
- may 5 >>day ;
+HOLIDAY: mother's-day may 2 sunday-of-month ;
-: mother's-day ( timestamp/n -- timestamp )
- may 2 sunday-of-month ;
+HOLIDAY: armed-forces-day may 3 saturday-of-month ;
-: armed-forces-day ( timestamp/n -- timestamp )
- may 3 saturday-of-month ;
+HOLIDAY: flag-day june 14 >>day ;
-: flag-day ( timestamp/n -- timestamp )
- june 14 >>day ;
+HOLIDAY: parents'-day july 4 sunday-of-month ;
-: parents'-day ( timestamp/n -- timestamp )
- july 4 sunday-of-month ;
+HOLIDAY: grandparents'-day labor-day 1 weeks time+ ;
-: grandparents'-day ( timestamp/n -- timestamp )
- labor-day 1 weeks time+ ;
+HOLIDAY: patriot-day september 11 >>day ;
-: patriot-day ( timestamp/n -- timestamp )
- september 11 >>day ;
+HOLIDAY: stepfamily-day september 16 >>day ;
-: stepfamily-day ( timestamp/n -- timestamp )
- september 16 >>day ;
+HOLIDAY: citizenship-day september 17 >>day ;
-: citizenship-day ( timestamp/n -- timestamp )
- september 17 >>day ;
+HOLIDAY: boss's-day october 16 >>day ;
-: boss's-day ( timestamp/n -- timestamp )
- october 16 >>day ;
+HOLIDAY: sweetest-day october 3 saturday-of-month ;
-: sweetest-day ( timestamp/n -- timestamp )
- october 3 saturday-of-month ;
+HOLIDAY: halloween october 31 >>day ;
-: halloween ( timestamp/n -- timestamp )
- october 31 >>day ;
+HOLIDAY: election-day november 1 monday-of-month 1 days time+ ;
-: election-day ( timestamp/n -- timestamp )
- november 1 monday-of-month 1 days time+ ;
+HOLIDAY: black-friday thanksgiving-day 1 days time+ ;
-: black-friday ( timestamp/n -- timestamp )
- thanksgiving-day 1 days time+ ;
+HOLIDAY: pearl-harbor-remembrance-day december 7 >>day ;
-: pearl-harbor-remembrance-day ( timestamp/n -- timestamp )
- december 7 >>day ;
+HOLIDAY: new-year's-eve december 31 >>day ;
-: new-year's-eve ( timestamp/n -- timestamp )
- december 31 >>day ;
+: post-office-open? ( timestamp -- ? )
+ {
+ [ sunday? not ]
+ [ dup us-federal-holidays [ same-day? ] with any? not ]
+ } 1&& ;
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