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Adding week-of-year words.

db4
John Benediktsson 2008-10-09 19:48:05 -07:00
parent bb32cc3eff
commit 6d2ade1173
1 changed files with 13 additions and 4 deletions
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17
extra/time/time.factor
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@ -6,14 +6,23 @@ math.functions math.parser peg.ebnf sequences strings vectors ;
IN: time IN: time
: timestring ( timestamp -- string ) : >timestring ( timestamp -- string )
[ hour>> ] keep [ minute>> ] keep second>> 3array [ hour>> ] keep [ minute>> ] keep second>> 3array
[ number>string 2 CHAR: 0 pad-left ] map ":" join ; inline [ number>string 2 CHAR: 0 pad-left ] map ":" join ; inline
: datestring ( timestamp -- string ) : >datestring ( timestamp -- string )
[ month>> ] keep [ day>> ] keep year>> 3array [ month>> ] keep [ day>> ] keep year>> 3array
[ number>string 2 CHAR: 0 pad-left ] map "/" join ; inline [ number>string 2 CHAR: 0 pad-left ] map "/" join ; inline
: week-of-year-sunday ( timestamp -- n )
dup clone 1 >>month 1 >>day day-of-week dup 0 > [ 7 swap - ] when
[ day-of-year ] dip 2dup < [ 0 2nip ] [ - 7 / 1+ >fixnum ] if ;
: week-of-year-monday ( timestamp -- n )
dup clone 1 >>month 1 >>day day-of-week dup 1 > [ 7 swap - ] when
[ day-of-year ] dip 2dup < [ 0 2nip ] [ - 7 / 1+ >fixnum ] if ;
<PRIVATE <PRIVATE
EBNF: parse-format-string EBNF: parse-format-string
@ -35,8 +44,8 @@ fmt-S = "S" => [[ [ dup second>> round number>string 2 CHAR
fmt-U = "U" => [[ [ "Not yet implemented" throw ] ]] fmt-U = "U" => [[ [ "Not yet implemented" throw ] ]]
fmt-w = "w" => [[ [ dup day-of-week number>string ] ]] fmt-w = "w" => [[ [ dup day-of-week number>string ] ]]
fmt-W = "W" => [[ [ "Not yet implemented" throw ] ]] fmt-W = "W" => [[ [ "Not yet implemented" throw ] ]]
fmt-x = "x" => [[ [ dup datestring ] ]] fmt-x = "x" => [[ [ dup >datestring ] ]]
fmt-X = "X" => [[ [ dup timestring ] ]] fmt-X = "X" => [[ [ dup >timestring ] ]]
fmt-y = "y" => [[ [ dup year>> 100 mod number>string ] ]] fmt-y = "y" => [[ [ dup year>> 100 mod number>string ] ]]
fmt-Y = "Y" => [[ [ dup year>> number>string ] ]] fmt-Y = "Y" => [[ [ dup year>> number>string ] ]]
fmt-Z = "Z" => [[ [ "Not yet implemented" throw ] ]] fmt-Z = "Z" => [[ [ "Not yet implemented" throw ] ]]