French Republican calendar: Difference between revisions
Content added Content deleted
Thundergnat (talk | contribs) (Rename Perl 6 -> Raku, alphabetize, minor clean-up) |
|||
Line 18: | Line 18: | ||
• 10 Nivôse 14 = 31 December 1805 |
• 10 Nivôse 14 = 31 December 1805 |
||
=={{header|BBC BASIC}}== |
=={{header|BBC BASIC}}== |
||
Line 1,188: | Line 1,187: | ||
2017-09-22 1 Vendémiaire 226 |
2017-09-22 1 Vendémiaire 226 |
||
</lang> |
</lang> |
||
{{Out}} |
|||
<pre>All tests successful.</pre> |
|||
=={{header|Perl 6}}== |
|||
<lang perl6>use v6; |
|||
constant @month_names = < |
|||
Vendémiaire Brumaire Frimaire Nivôse Pluviôse Ventôse |
|||
Germinal Floréal Prairial Messidor Thermidor Fructidor |
|||
>; |
|||
constant @intercalary = |
|||
'Fête de la vertu', 'Fête du génie', 'Fête du travail', |
|||
"Fête de l'opinion", 'Fête des récompenses', 'Fête de la Révolution', |
|||
; |
|||
constant %month_nums = %( @month_names Z=> 1..12 ); |
|||
constant %i_cal_nums = %( @intercalary Z=> 1.. 6 ); |
|||
constant $i_cal_month = 13; |
|||
constant $epoch = Date.new: '1792-09-22'; |
|||
sub is_republican_leap_year ( Int:D $year --> Bool ) { |
|||
my $y := $year + 1; |
|||
return ?( $y %% 4 and ($y !%% 100 or $y %% 400) ); |
|||
} |
|||
sub Republican_to_Gregorian ( Str:D $rep_date --> Date ) { |
|||
grammar Republican_date_text { |
|||
token day { \d+ } |
|||
token year { \d+ } |
|||
token ic { @intercalary } |
|||
token month { @month_names } |
|||
rule TOP { ^ [ <ic> | <day> <month> ] <year> $ } |
|||
} |
|||
Republican_date_text.parse($rep_date) |
|||
orelse die "Republican date not recognized: '$rep_date'"; |
|||
my $day1 := $/<ic> ?? %i_cal_nums{~$/<ic>} !! +$/<day>; |
|||
my $month1 := $/<month> ?? %month_nums{~$/<month>} !! $i_cal_month; |
|||
my @ymd0 := ($/<year>, $month1, $day1) »-» 1; |
|||
my $days_since_epoch := [+] @ymd0 Z* (365, 30, 1); |
|||
my $leap_days := +grep &is_republican_leap_year, 1 ..^ $/<year>; |
|||
return $epoch + $days_since_epoch + $leap_days; |
|||
} |
|||
sub Gregorian_to_Republican ( Date:D $greg_date --> Str ) { |
|||
my $days_since_epoch := $greg_date - $epoch; |
|||
die if $days_since_epoch < 0; |
|||
my ( $year, $days ) = 1, $days_since_epoch; |
|||
loop { |
|||
my $year_length = 365 + (1 if $year.&is_republican_leap_year); |
|||
last if $days < $year_length; |
|||
$days -= $year_length; |
|||
$year += 1; |
|||
} |
|||
my ( $day0, $month0 ) = $days.polymod( 30 ); |
|||
my ( $day1, $month1 ) = ($day0, $month0) X+ 1; |
|||
return $month1 == $i_cal_month |
|||
?? "@intercalary[$day0 ] $year" |
|||
!! "$day1 @month_names[$month0] $year"; |
|||
} |
|||
my @test_data = |
|||
( '1792-09-22', '1 Vendémiaire 1' ), |
|||
( '1795-05-20', '1 Prairial 3' ), |
|||
( '1799-07-15', '27 Messidor 7' ), |
|||
( '1803-09-23', 'Fête de la Révolution 11' ), |
|||
( '1805-12-31', '10 Nivôse 14' ), |
|||
( '1871-03-18', '27 Ventôse 79' ), |
|||
( '1944-08-25', '7 Fructidor 152' ), |
|||
( '2016-09-19', 'Fête du travail 224' ), |
|||
( '1871-05-06', '16 Floréal 79' ), # Paris Commune begins |
|||
( '1871-05-23', '3 Prairial 79' ), # Paris Commune ends |
|||
( '1799-11-09', '18 Brumaire 8' ), # Revolution ends by Napoléon coup |
|||
( '1804-12-02', '11 Frimaire 13' ), # Republic ends by Napoléon coronation |
|||
( '1794-10-30', '9 Brumaire 3' ), # École Normale Supérieure established |
|||
( '1794-07-27', '9 Thermidor 2' ), # Robespierre falls |
|||
( '1799-05-27', '8 Prairial 7' ), # Fromental Halévy born |
|||
( '1792-09-22', '1 Vendémiaire 1' ), |
|||
( '1793-09-22', '1 Vendémiaire 2' ), |
|||
( '1794-09-22', '1 Vendémiaire 3' ), |
|||
( '1795-09-23', '1 Vendémiaire 4' ), |
|||
( '1796-09-22', '1 Vendémiaire 5' ), |
|||
( '1797-09-22', '1 Vendémiaire 6' ), |
|||
( '1798-09-22', '1 Vendémiaire 7' ), |
|||
( '1799-09-23', '1 Vendémiaire 8' ), |
|||
( '1800-09-23', '1 Vendémiaire 9' ), |
|||
( '1801-09-23', '1 Vendémiaire 10' ), |
|||
( '1802-09-23', '1 Vendémiaire 11' ), |
|||
( '1803-09-24', '1 Vendémiaire 12' ), |
|||
( '1804-09-23', '1 Vendémiaire 13' ), |
|||
( '1805-09-23', '1 Vendémiaire 14' ), |
|||
( '1806-09-23', '1 Vendémiaire 15' ), |
|||
( '1807-09-24', '1 Vendémiaire 16' ), |
|||
( '1808-09-23', '1 Vendémiaire 17' ), |
|||
( '1809-09-23', '1 Vendémiaire 18' ), |
|||
( '1810-09-23', '1 Vendémiaire 19' ), |
|||
( '1811-09-24', '1 Vendémiaire 20' ), |
|||
( '2015-09-23', '1 Vendémiaire 224' ), |
|||
( '2016-09-22', '1 Vendémiaire 225' ), |
|||
( '2017-09-22', '1 Vendémiaire 226' ), |
|||
; |
|||
for @test_data -> ( $g_text, $r ) { |
|||
my $g = Date.new: $g_text; |
|||
die if Republican_to_Gregorian($r) != $g |
|||
or Gregorian_to_Republican($g) ne $r; |
|||
die if Gregorian_to_Republican(Republican_to_Gregorian($r)) ne $r |
|||
or Republican_to_Gregorian(Gregorian_to_Republican($g)) != $g; |
|||
} |
|||
say 'All tests successful.';</lang> |
|||
{{Out}} |
{{Out}} |
||
<pre>All tests successful.</pre> |
<pre>All tests successful.</pre> |
||
Line 1,527: | Line 1,407: | ||
28 September 2017 <==> 7 Vendemiaire 226 ok |
28 September 2017 <==> 7 Vendemiaire 226 ok |
||
</pre> |
</pre> |
||
=={{header|Raku}}== |
|||
(formerly Perl 6) |
|||
<lang perl6>use v6; |
|||
constant @month_names = < |
|||
Vendémiaire Brumaire Frimaire Nivôse Pluviôse Ventôse |
|||
Germinal Floréal Prairial Messidor Thermidor Fructidor |
|||
>; |
|||
constant @intercalary = |
|||
'Fête de la vertu', 'Fête du génie', 'Fête du travail', |
|||
"Fête de l'opinion", 'Fête des récompenses', 'Fête de la Révolution', |
|||
; |
|||
constant %month_nums = %( @month_names Z=> 1..12 ); |
|||
constant %i_cal_nums = %( @intercalary Z=> 1.. 6 ); |
|||
constant $i_cal_month = 13; |
|||
constant $epoch = Date.new: '1792-09-22'; |
|||
sub is_republican_leap_year ( Int:D $year --> Bool ) { |
|||
my $y := $year + 1; |
|||
return ?( $y %% 4 and ($y !%% 100 or $y %% 400) ); |
|||
} |
|||
sub Republican_to_Gregorian ( Str:D $rep_date --> Date ) { |
|||
grammar Republican_date_text { |
|||
token day { \d+ } |
|||
token year { \d+ } |
|||
token ic { @intercalary } |
|||
token month { @month_names } |
|||
rule TOP { ^ [ <ic> | <day> <month> ] <year> $ } |
|||
} |
|||
Republican_date_text.parse($rep_date) |
|||
orelse die "Republican date not recognized: '$rep_date'"; |
|||
my $day1 := $/<ic> ?? %i_cal_nums{~$/<ic>} !! +$/<day>; |
|||
my $month1 := $/<month> ?? %month_nums{~$/<month>} !! $i_cal_month; |
|||
my @ymd0 := ($/<year>, $month1, $day1) »-» 1; |
|||
my $days_since_epoch := [+] @ymd0 Z* (365, 30, 1); |
|||
my $leap_days := +grep &is_republican_leap_year, 1 ..^ $/<year>; |
|||
return $epoch + $days_since_epoch + $leap_days; |
|||
} |
|||
sub Gregorian_to_Republican ( Date:D $greg_date --> Str ) { |
|||
my $days_since_epoch := $greg_date - $epoch; |
|||
die if $days_since_epoch < 0; |
|||
my ( $year, $days ) = 1, $days_since_epoch; |
|||
loop { |
|||
my $year_length = 365 + (1 if $year.&is_republican_leap_year); |
|||
last if $days < $year_length; |
|||
$days -= $year_length; |
|||
$year += 1; |
|||
} |
|||
my ( $day0, $month0 ) = $days.polymod( 30 ); |
|||
my ( $day1, $month1 ) = ($day0, $month0) X+ 1; |
|||
return $month1 == $i_cal_month |
|||
?? "@intercalary[$day0 ] $year" |
|||
!! "$day1 @month_names[$month0] $year"; |
|||
} |
|||
my @test_data = |
|||
( '1792-09-22', '1 Vendémiaire 1' ), |
|||
( '1795-05-20', '1 Prairial 3' ), |
|||
( '1799-07-15', '27 Messidor 7' ), |
|||
( '1803-09-23', 'Fête de la Révolution 11' ), |
|||
( '1805-12-31', '10 Nivôse 14' ), |
|||
( '1871-03-18', '27 Ventôse 79' ), |
|||
( '1944-08-25', '7 Fructidor 152' ), |
|||
( '2016-09-19', 'Fête du travail 224' ), |
|||
( '1871-05-06', '16 Floréal 79' ), # Paris Commune begins |
|||
( '1871-05-23', '3 Prairial 79' ), # Paris Commune ends |
|||
( '1799-11-09', '18 Brumaire 8' ), # Revolution ends by Napoléon coup |
|||
( '1804-12-02', '11 Frimaire 13' ), # Republic ends by Napoléon coronation |
|||
( '1794-10-30', '9 Brumaire 3' ), # École Normale Supérieure established |
|||
( '1794-07-27', '9 Thermidor 2' ), # Robespierre falls |
|||
( '1799-05-27', '8 Prairial 7' ), # Fromental Halévy born |
|||
( '1792-09-22', '1 Vendémiaire 1' ), |
|||
( '1793-09-22', '1 Vendémiaire 2' ), |
|||
( '1794-09-22', '1 Vendémiaire 3' ), |
|||
( '1795-09-23', '1 Vendémiaire 4' ), |
|||
( '1796-09-22', '1 Vendémiaire 5' ), |
|||
( '1797-09-22', '1 Vendémiaire 6' ), |
|||
( '1798-09-22', '1 Vendémiaire 7' ), |
|||
( '1799-09-23', '1 Vendémiaire 8' ), |
|||
( '1800-09-23', '1 Vendémiaire 9' ), |
|||
( '1801-09-23', '1 Vendémiaire 10' ), |
|||
( '1802-09-23', '1 Vendémiaire 11' ), |
|||
( '1803-09-24', '1 Vendémiaire 12' ), |
|||
( '1804-09-23', '1 Vendémiaire 13' ), |
|||
( '1805-09-23', '1 Vendémiaire 14' ), |
|||
( '1806-09-23', '1 Vendémiaire 15' ), |
|||
( '1807-09-24', '1 Vendémiaire 16' ), |
|||
( '1808-09-23', '1 Vendémiaire 17' ), |
|||
( '1809-09-23', '1 Vendémiaire 18' ), |
|||
( '1810-09-23', '1 Vendémiaire 19' ), |
|||
( '1811-09-24', '1 Vendémiaire 20' ), |
|||
( '2015-09-23', '1 Vendémiaire 224' ), |
|||
( '2016-09-22', '1 Vendémiaire 225' ), |
|||
( '2017-09-22', '1 Vendémiaire 226' ), |
|||
; |
|||
for @test_data -> ( $g_text, $r ) { |
|||
my $g = Date.new: $g_text; |
|||
die if Republican_to_Gregorian($r) != $g |
|||
or Gregorian_to_Republican($g) ne $r; |
|||
die if Gregorian_to_Republican(Republican_to_Gregorian($r)) ne $r |
|||
or Republican_to_Gregorian(Gregorian_to_Republican($g)) != $g; |
|||
} |
|||
say 'All tests successful.';</lang> |
|||
{{Out}} |
|||
<pre>All tests successful.</pre> |
|||
=={{header|Sidef}}== |
=={{header|Sidef}}== |