<PRIVATE
: compose-all ( seq -- quot )
- [ ] [ compose ] reduce ;
+ [ ] [ compose ] reduce ; inline
: fix-sign ( string -- string )
dup CHAR: 0 swap index 0 =
pad-char = (zero|char)? => [[ CHAR: \s or ]]
pad-align = ("-")? => [[ \ pad-tail \ pad-head ? ]]
pad-width = ([0-9])* => [[ >digits ]]
-pad = pad-align pad-char pad-width => [[ reverse >quotation dup first 0 = [ drop [ ] ] when ]]
+pad = pad-align pad-char pad-width => [[ <reversed> >quotation dup first 0 = [ drop [ ] ] when ]]
sign = ("+")? => [[ [ dup CHAR: - swap index [ "+" prepend ] unless ] [ ] ? ]]
unknown = (.)* => [[ unknown-printf-directive ]]
strings_ = fmt-c|fmt-C|fmt-s|fmt-S
-strings = pad width strings_ => [[ reverse compose-all ]]
+strings = pad width strings_ => [[ <reversed> 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 ]]
plain-text = (!("%").)+ => [[ >string '[ _ swap ] ]]
-text = (formats|plain-text)* => [[ reverse [ [ [ push ] keep ] append ] map ]]
+text = (formats|plain-text)* => [[ <reversed> [ [ [ push ] keep ] append ] map ]]
;EBNF
PRIVATE>
MACRO: printf ( format-string -- )
- parse-printf [ length ] keep compose-all '[ _ <vector> @ reverse [ write ] each ] ;
+ parse-printf [ length ] keep compose-all
+ '[ _ <vector> @ <reversed> [ write ] each ] ;
: sprintf ( format-string -- result )
[ printf ] with-string-writer ; inline