28 lines
687 B
Factor
28 lines
687 B
Factor
! Copyright (C) 2009, 2010 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: kernel sequences fry math.order splitting ;
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IN: strings.tables
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<PRIVATE
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: map-last ( seq quot -- seq )
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[ dup length iota <reversed> ] dip '[ 0 = @ ] 2map ; inline
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: max-length ( seq -- n )
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[ length ] [ max ] map-reduce ;
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: format-row ( seq -- seq )
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dup max-length
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'[ _ "" pad-tail ] map ;
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: format-column ( seq ? -- seq )
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[
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dup max-length
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'[ _ CHAR: \s pad-tail ] map
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] unless ;
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PRIVATE>
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: format-table ( table -- seq )
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[ [ string-lines ] map format-row flip ] map concat
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flip [ format-column ] map-last flip [ " " join ] map ; |