--- /dev/null
-
+ ! Copyright (C) 2008 John Benediktsson
+ ! See http://factorcode.org/license.txt for BSD license
+
+ USING: calendar kernel formatting tools.test ;
+
+ IN: formatting.tests
+
+ [ "%s" printf ] must-infer
+ [ "%s" sprintf ] must-infer
+
+ [ t ] [ "" "" sprintf = ] unit-test
+ [ t ] [ "asdf" "asdf" sprintf = ] unit-test
+ [ t ] [ "10" 10 "%d" sprintf = ] unit-test
+ [ t ] [ "+10" 10 "%+d" sprintf = ] unit-test
+ [ t ] [ "-10" -10 "%d" sprintf = ] unit-test
+ [ t ] [ " -10" -10 "%5d" sprintf = ] unit-test
+ [ t ] [ "-0010" -10 "%05d" sprintf = ] unit-test
+ [ t ] [ "+0010" 10 "%+05d" sprintf = ] unit-test
+ [ t ] [ "123.456000" 123.456 "%f" sprintf = ] unit-test
+ [ t ] [ "2.44" 2.436 "%.2f" sprintf = ] unit-test
+ [ t ] [ "123.10" 123.1 "%01.2f" sprintf = ] unit-test
+ [ t ] [ "1.2346" 1.23456789 "%.4f" sprintf = ] unit-test
+ [ t ] [ " 1.23" 1.23456789 "%6.2f" sprintf = ] unit-test
+ [ t ] [ "1.234000e+08" 123400000 "%e" sprintf = ] unit-test
+ [ t ] [ "-1.234000e+08" -123400000 "%e" sprintf = ] unit-test
+ [ t ] [ "1.234567e+08" 123456700 "%e" sprintf = ] unit-test
+ [ t ] [ "3.625e+08" 362525200 "%.3e" sprintf = ] unit-test
+ [ t ] [ "2.500000e-03" 0.0025 "%e" sprintf = ] unit-test
+ [ t ] [ "2.500000E-03" 0.0025 "%E" sprintf = ] unit-test
+ [ t ] [ " 1.0E+01" 10 "%10.1E" sprintf = ] unit-test
+ [ t ] [ " -1.0E+01" -10 "%10.1E" sprintf = ] unit-test
+ [ t ] [ " -1.0E+01" -10 "%+10.1E" sprintf = ] unit-test
+ [ t ] [ " +1.0E+01" 10 "%+10.1E" sprintf = ] unit-test
+ [ t ] [ "-001.0E+01" -10 "%+010.1E" sprintf = ] unit-test
+ [ t ] [ "+001.0E+01" 10 "%+010.1E" sprintf = ] unit-test
+ [ t ] [ "ff" HEX: ff "%x" sprintf = ] unit-test
+ [ t ] [ "FF" HEX: ff "%X" sprintf = ] unit-test
+ [ t ] [ "0f" HEX: f "%02x" sprintf = ] unit-test
+ [ t ] [ "0F" HEX: f "%02X" sprintf = ] unit-test
+ [ t ] [ "2008-09-10"
+ 2008 9 10 "%04d-%02d-%02d" sprintf = ] unit-test
+ [ t ] [ "Hello, World!"
+ "Hello, World!" "%s" sprintf = ] unit-test
+ [ t ] [ "printf test"
+ "printf test" sprintf = ] unit-test
+ [ t ] [ "char a = 'a'"
+ CHAR: a "char %c = 'a'" sprintf = ] unit-test
+ [ t ] [ "00" HEX: 0 "%02x" sprintf = ] unit-test
+ [ t ] [ "ff" HEX: ff "%02x" sprintf = ] unit-test
+ [ t ] [ "0 message(s)"
+ 0 "message" "%d %s(s)" sprintf = ] unit-test
+ [ t ] [ "0 message(s) with %"
+ 0 "message" "%d %s(s) with %%" sprintf = ] unit-test
+ [ t ] [ "justif: \"left \""
+ "left" "justif: \"%-10s\"" sprintf = ] unit-test
+ [ t ] [ "justif: \" right\""
+ "right" "justif: \"%10s\"" sprintf = ] unit-test
+ [ t ] [ " 3: 0003 zero padded"
+ 3 " 3: %04d zero padded" sprintf = ] unit-test
+ [ t ] [ " 3: 3 left justif"
+ 3 " 3: %-4d left justif" sprintf = ] unit-test
+ [ t ] [ " 3: 3 right justif"
+ 3 " 3: %4d right justif" sprintf = ] unit-test
+ [ t ] [ " -3: -003 zero padded"
+ -3 " -3: %04d zero padded" sprintf = ] unit-test
+ [ t ] [ " -3: -3 left justif"
+ -3 " -3: %-4d left justif" sprintf = ] unit-test
+ [ t ] [ " -3: -3 right justif"
+ -3 " -3: %4d right justif" sprintf = ] unit-test
+ [ t ] [ "There are 10 monkeys in the kitchen"
+ 10 "kitchen" "There are %d monkeys in the %s" sprintf = ] unit-test
+ [ f ] [ "%d" 10 "%d" sprintf = ] unit-test
+ [ t ] [ "[monkey]" "monkey" "[%s]" sprintf = ] unit-test
+ [ t ] [ "[ monkey]" "monkey" "[%10s]" sprintf = ] unit-test
+ [ t ] [ "[monkey ]" "monkey" "[%-10s]" sprintf = ] unit-test
+ [ t ] [ "[0000monkey]" "monkey" "[%010s]" sprintf = ] unit-test
+ [ t ] [ "[####monkey]" "monkey" "[%'#10s]" sprintf = ] unit-test
+ [ t ] [ "[many monke]" "many monkeys" "[%10.10s]" sprintf = ] unit-test
+
+
+ [ "%H:%M:%S" strftime ] must-infer
+
+ : testtime ( -- timestamp )
+ 2008 10 9 12 3 15 instant <timestamp> ;
+
+ [ t ] [ "12:03:15" testtime "%H:%M:%S" strftime = ] unit-test
+ [ t ] [ "12:03:15" testtime "%X" strftime = ] unit-test
-
+ [ t ] [ "10/09/2008" testtime "%m/%d/%Y" strftime = ] unit-test
+ [ t ] [ "10/09/2008" testtime "%x" strftime = ] unit-test
-
++[ t ] [ "10/09/08" testtime "%m/%d/%y" strftime = ] unit-test
+ [ t ] [ "Thu" testtime "%a" strftime = ] unit-test
+ [ t ] [ "Thursday" testtime "%A" strftime = ] unit-test
+ [ t ] [ "Oct" testtime "%b" strftime = ] unit-test
+ [ t ] [ "October" testtime "%B" strftime = ] unit-test
++[ t ] [ "Thu Oct 09 12:03:15 2008" testtime "%c" strftime = ] unit-test
++[ t ] [ "PM" testtime "%p" strftime = ] unit-test
+
--- /dev/null
-io io.encodings.ascii io.files io.streams.string
+ ! Copyright (C) 2008 John Benediktsson
+ ! See http://factorcode.org/license.txt for BSD license
+
+ USING: accessors arrays ascii calendar combinators fry kernel
- 10 swap ^ [ * round ] keep / ;
-
-: max-width ( string length -- string' )
- short head ;
++generalizations io io.encodings.ascii io.files io.streams.string
+ macros math math.functions math.parser peg.ebnf quotations
+ sequences splitting strings unicode.case vectors ;
+
+ IN: formatting
+
+ <PRIVATE
+
+ : compose-all ( seq -- quot )
+ [ ] [ compose ] reduce ;
+
+ : fix-sign ( string -- string )
+ dup CHAR: 0 swap index 0 =
+ [ dup 0 swap [ [ CHAR: 0 = not ] keep digit? and ] find-from
+ [ dup 1- rot dup [ nth ] dip swap
+ {
+ { CHAR: - [ [ 1- ] dip remove-nth "-" prepend ] }
+ { CHAR: + [ [ 1- ] dip remove-nth "+" prepend ] }
+ [ drop swap drop ]
+ } case
+ ] [ drop ] if
+ ] when ;
+
+ : >digits ( string -- digits )
+ [ 0 ] [ string>number ] if-empty ;
+
+ : pad-digits ( string digits -- string' )
+ [ "." split1 ] dip [ CHAR: 0 pad-right ] [ head-slice ] bi "." glue ;
+
+ : max-digits ( n digits -- n' )
-width_ = "." ([0-9])* => [[ second >digits '[ _ max-width ] ]]
++ 10 swap ^ [ * round ] keep / ; inline
+
+ : >exp ( x -- exp base )
+ [
+ abs 0 swap
+ [ dup [ 10.0 >= ] [ 1.0 < ] bi or ]
+ [ dup 10.0 >=
+ [ 10.0 / [ 1+ ] dip ]
+ [ 10.0 * [ 1- ] dip ] if
+ ] [ ] while
+ ] keep 0 < [ neg ] when ;
+
+ : exp>string ( exp base digits -- string )
+ [ max-digits ] keep -rot
+ [
+ [ 0 < "-" "+" ? ]
+ [ abs number>string 2 CHAR: 0 pad-left ] bi
+ "e" -rot 3append
+ ]
+ [ number>string ] bi*
+ rot pad-digits prepend ;
+
+ EBNF: parse-printf
+
+ zero = "0" => [[ CHAR: 0 ]]
+ char = "'" (.) => [[ second ]]
+
+ pad-char = (zero|char)? => [[ CHAR: \s or ]]
+ pad-align = ("-")? => [[ \ pad-right \ pad-left ? ]]
+ pad-width = ([0-9])* => [[ >digits ]]
+ pad = pad-align pad-char pad-width => [[ reverse >quotation dup first 0 = [ drop [ ] ] when ]]
+
+ sign = ("+")? => [[ [ dup CHAR: - swap index [ "+" prepend ] unless ] [ ] ? ]]
+
-: zero-pad ( str -- str' ) 2 CHAR: 0 pad-left ; inline
++width_ = "." ([0-9])* => [[ second >digits '[ _ short head ] ]]
+ width = (width_)? => [[ [ ] or ]]
+
+ digits_ = "." ([0-9])* => [[ second >digits ]]
+ digits = (digits_)? => [[ 6 or ]]
+
+ fmt-% = "%" => [[ [ "%" ] ]]
+ fmt-c = "c" => [[ [ 1string ] ]]
+ fmt-C = "C" => [[ [ 1string >upper ] ]]
+ fmt-s = "s" => [[ [ ] ]]
+ fmt-S = "S" => [[ [ >upper ] ]]
+ fmt-d = "d" => [[ [ >fixnum number>string ] ]]
+ fmt-e = digits "e" => [[ first '[ >exp _ exp>string ] ]]
+ fmt-E = digits "E" => [[ first '[ >exp _ exp>string >upper ] ]]
+ fmt-f = digits "f" => [[ first dup '[ >float _ max-digits number>string _ pad-digits ] ]]
+ fmt-x = "x" => [[ [ >hex ] ]]
+ fmt-X = "X" => [[ [ >hex >upper ] ]]
+ unknown = (.)* => [[ "Unknown directive" throw ]]
+
+ strings_ = fmt-c|fmt-C|fmt-s|fmt-S
+ strings = pad width strings_ => [[ reverse compose-all ]]
+
+ numbers_ = fmt-d|fmt-e|fmt-E|fmt-f|fmt-x|fmt-X
+ numbers = sign pad numbers_ => [[ unclip-last prefix compose-all [ fix-sign ] append ]]
+
+ formats = "%" (strings|numbers|fmt-%|unknown) => [[ second '[ _ dip ] ]]
+
+ plain-text = (!("%").)+ => [[ >string '[ _ swap ] ]]
+
+ text = (formats|plain-text)* => [[ reverse [ [ [ push ] keep ] append ] map ]]
+
+ ;EBNF
+
+ PRIVATE>
+
+ MACRO: printf ( format-string -- )
+ parse-printf [ length ] keep compose-all '[ _ <vector> @ reverse [ write ] each ] ;
+
+ : sprintf ( format-string -- result )
+ [ printf ] with-string-writer ; inline
+
+
+ <PRIVATE
+
- [ number>string zero-pad ] map ":" join ; inline
++: pad-00 ( n -- string ) number>string 2 CHAR: 0 pad-left ; inline
++
++: pad-000 ( n -- string ) number>string 3 CHAR: 0 pad-left ; inline
+
+ : >time ( timestamp -- string )
+ [ hour>> ] [ minute>> ] [ second>> floor ] tri 3array
- [ number>string zero-pad ] map "/" join ; inline
++ [ pad-00 ] map ":" join ; inline
+
+ : >date ( timestamp -- string )
+ [ month>> ] [ day>> ] [ year>> ] tri 3array
- [ day>> number>string zero-pad ]
++ [ pad-00 ] map "/" join ; inline
+
+ : >datetime ( timestamp -- string )
+ { [ day-of-week day-abbreviation3 ]
+ [ month>> month-abbreviation ]
- } cleave 3array [ 2array ] dip append " " join ; inline
++ [ day>> pad-00 ]
+ [ >time ]
+ [ year>> number>string ]
-fmt-d = "d" => [[ [ dup day>> number>string zero-pad ] ]]
-fmt-H = "H" => [[ [ dup hour>> number>string zero-pad ] ]]
-fmt-I = "I" => [[ [ dup hour>> dup 12 > [ 12 - ] when number>string zero-pad ] ]]
-fmt-j = "j" => [[ [ dup day-of-year number>string ] ]]
-fmt-m = "m" => [[ [ dup month>> number>string zero-pad ] ]]
-fmt-M = "M" => [[ [ dup minute>> number>string zero-pad ] ]]
++ } cleave 5 narray " " join ; inline
+
+ : (week-of-year) ( timestamp day -- n )
+ [ dup clone 1 >>month 1 >>day day-of-week dup ] dip > [ 7 swap - ] when
+ [ day-of-year ] dip 2dup < [ 0 2nip ] [ - 7 / 1+ >fixnum ] if ;
+
+ : week-of-year-sunday ( timestamp -- n ) 0 (week-of-year) ; inline
+
+ : week-of-year-monday ( timestamp -- n ) 1 (week-of-year) ; inline
+
+ EBNF: parse-strftime
+
+ fmt-% = "%" => [[ [ "%" ] ]]
+ fmt-a = "a" => [[ [ dup day-of-week day-abbreviation3 ] ]]
+ fmt-A = "A" => [[ [ dup day-of-week day-name ] ]]
+ fmt-b = "b" => [[ [ dup month>> month-abbreviation ] ]]
+ fmt-B = "B" => [[ [ dup month>> month-name ] ]]
+ fmt-c = "c" => [[ [ dup >datetime ] ]]
-fmt-S = "S" => [[ [ dup second>> round number>string zero-pad ] ]]
-fmt-U = "U" => [[ [ dup week-of-year-sunday ] ]]
++fmt-d = "d" => [[ [ dup day>> pad-00 ] ]]
++fmt-H = "H" => [[ [ dup hour>> pad-00 ] ]]
++fmt-I = "I" => [[ [ dup hour>> dup 12 > [ 12 - ] when pad-00 ] ]]
++fmt-j = "j" => [[ [ dup day-of-year pad-000 ] ]]
++fmt-m = "m" => [[ [ dup month>> pad-00 ] ]]
++fmt-M = "M" => [[ [ dup minute>> pad-00 ] ]]
+ fmt-p = "p" => [[ [ dup hour>> 12 < "AM" "PM" ? ] ]]
-fmt-W = "W" => [[ [ dup week-of-year-monday ] ]]
++fmt-S = "S" => [[ [ dup second>> floor pad-00 ] ]]
++fmt-U = "U" => [[ [ dup week-of-year-sunday pad-00 ] ]]
+ fmt-w = "w" => [[ [ dup day-of-week number>string ] ]]
-fmt-y = "y" => [[ [ dup year>> 100 mod number>string ] ]]
++fmt-W = "W" => [[ [ dup week-of-year-monday pad-00 ] ]]
+ fmt-x = "x" => [[ [ dup >date ] ]]
+ fmt-X = "X" => [[ [ dup >time ] ]]
++fmt-y = "y" => [[ [ dup year>> 100 mod pad-00 ] ]]
+ fmt-Y = "Y" => [[ [ dup year>> number>string ] ]]
+ fmt-Z = "Z" => [[ [ "Not yet implemented" throw ] ]]
+ unknown = (.)* => [[ "Unknown directive" throw ]]
+
+ formats_ = fmt-%|fmt-a|fmt-A|fmt-b|fmt-B|fmt-c|fmt-d|fmt-H|fmt-I|
+ fmt-j|fmt-m|fmt-M|fmt-p|fmt-S|fmt-U|fmt-w|fmt-W|fmt-x|
+ fmt-X|fmt-y|fmt-Y|fmt-Z|unknown
+
+ formats = "%" (formats_) => [[ second '[ _ dip ] ]]
+
+ plain-text = (!("%").)+ => [[ >string '[ _ swap ] ]]
+
+ text = (formats|plain-text)* => [[ reverse [ [ [ push ] keep ] append ] map ]]
+
+ ;EBNF
+
+ PRIVATE>
+
+ MACRO: strftime ( format-string -- )
+ parse-strftime [ length ] keep [ ] join
+ '[ _ <vector> @ reverse concat nip ] ;
+
+