factor/basis/strings/tables/tables.factor

22 lines
581 B
Factor

! Copyright (C) 2009, 2010 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: kernel sequences fry math.order math.ranges splitting ;
IN: strings.tables
<PRIVATE
: format-row ( seq -- seq )
dup longest length '[ _ "" pad-tail ] map! ;
: format-column ( seq -- seq )
dup longest length '[ _ CHAR: \s pad-tail ] map! ;
PRIVATE>
: format-table ( table -- seq )
[ [ string-lines ] map format-row flip ] map concat flip
[ { } ] [
[ but-last-slice [ format-column ] map! drop ] keep
flip [ " " join ] map!
] if-empty ;